Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes a method and an apparatus for acquiring wireless data of a top coal migration trajectory tracker according to an embodiment of the present application with reference to the drawings.
Fig. 1 is a schematic flow chart of a wireless data acquisition method of a top coal migration trajectory tracker according to an embodiment of the present application. It should be noted that the executing main body of the wireless data acquisition method of the top coal migration trajectory tracker in the embodiment of the present application is a wireless data acquisition device of the top coal migration trajectory tracker, and the wireless data acquisition device of the top coal migration trajectory tracker may be configured in top coal migration related equipment, for example, in the top coal migration trajectory tracker, so as to execute the wireless data acquisition method of the top coal migration trajectory tracker.
As shown in fig. 1, the wireless data acquisition method of the top coal migration trajectory tracker specifically realizes the following processes:
and 101, judging whether the top coal migration trajectory tracker meets wireless transmission conditions.
In the embodiment of the present application, as shown in fig. 2, the top coal migration trajectory tracker may include: ahousing 01; theinertial navigation element 02 is arranged in theshell 01 and used for measuring migration information of the top coal migration trajectory tracker at each time point; themain controller 03 is arranged in theshell 01, is connected with theinertial navigation element 02 and processes the migration information; thememory 09 is arranged in theshell 01, is connected with themain controller 03 and stores the migration information; the audible andvisual alarm 04 is arranged on theshell 01 and connected with themain controller 03 to prompt audible and visual alarm; thepower supply 05 is arranged in theshell 01, is connected with themain controller 03, theinertial navigation element 02 and the acousto-optic alarm 04, and provides power for themain controller 03, theinertial navigation element 02 and the acousto-optic alarm 04; theelectronic tag 06 is arranged on theshell 01, is connected with themain controller 03 and thepower supply 05, and stores tag data of the top coal migration trajectory tracker; awireless transceiver 07, which is disposed in thehousing 01, is connected to themain controller 03 and thepower supply 05, and wirelessly transmits or receives data; and thepower amplifier 08 is respectively connected with themain controller 03, thepower supply 05 and thewireless transceiver 07, and performs power amplification processing on data to be transmitted or data to be received.
In the embodiment of the application, the wireless transmission condition is that the top coal migration trajectory tracker receives a wireless network signal transmitted by the top coal migration trajectory wireless transmission monitoring device. In this embodiment of the present application, in order to avoid the top coal migration trajectory tracker determining whether the wireless transmission condition is satisfied in real time, and to prolong the battery endurance time of the top coal migration trajectory tracker, beforestep 101, the method may further include the following steps: acquiring migration information of a top coal migration trajectory tracker; determining the position information of a top coal migration trajectory tracker according to the migration information; and determining that the top coal migration trajectory tracker is located in the range of the preset area according to the position information.
In the embodiment of the present application, the preset region range may be, for example, a region above the shield beam of the hydraulic support and/or a region above the tail beam, where the region is a position near the hydraulic support, a thickness of a coal seam between the region and the hydraulic support is relatively thin, the top coal migration trajectory tracker in the region may be exposed within a visible range of the hydraulic support, and when the top coal migration trajectory tracker is in the region, the possibility that the top coal migration trajectory tracker meets a wireless transmission condition is relatively high. And part of the top coal migration trajectory trackers can be omitted in the goaf, wireless connection is established between the top coal migration trajectory trackers and the goaf before the top coal migration trajectory trackers are lost in the goaf to acquire migration information, the quantity of the acquired migration information can be increased, the top coal migration trajectory trackers can be found in time, and the recovery rate of the top coal migration trajectory trackers is improved. The schematic diagram of the top coal migration trajectory tracker in the preset area range can be as shown in fig. 3. In fig. 3, the top coal migration trajectory tracker with a plurality of circles is a top coal migration trajectory tracker located within a preset area range.
In the embodiment of the application, the process of determining the position information of the top coal migration trajectory tracker by the wireless data acquisition device of the top coal migration trajectory tracker according to the migration information may be, for example, performing time integration processing on the acceleration information of the top coal migration trajectory tracker at each time point to obtain the speed information of the top coal migration trajectory tracker at each time point; performing time integral processing on the speed information of the top coal migration trajectory tracker at each time point to obtain the displacement information of the top coal migration trajectory tracker at each time point; acquiring initial position information of a top coal migration trajectory tracker; and determining the position information of the top coal migration trajectory tracker at each time point by combining the initial position information and the displacement information of the top coal migration trajectory tracker at each time point.
And 102, when the top coal migration trajectory tracker meets the wireless transmission condition, establishing wireless connection between the top coal migration trajectory tracker and top coal migration trajectory wireless transmission monitoring equipment.
In the embodiment of the application, the wireless data acquisition device of the top coal migration trajectory tracker establishes the wireless connection between the top coal migration trajectory tracker and the top coal migration trajectory wireless transmission monitoring equipment in such a way that when the top coal migration trajectory tracker meets the wireless transmission condition, a wireless network connection establishment request signal is transmitted to the periphery; and when a wireless network response signal corresponding to the wireless network connection establishment request signal returned by the top coal migration track wireless transmission monitoring equipment is received, determining that the wireless connection is established between the top coal migration track tracker and the top coal migration track wireless transmission monitoring equipment.
In the embodiment of the application, after the wireless connection between the top coal migration trajectory tracker and the top coal migration trajectory wireless transmission monitoring device is established, the top coal migration trajectory tracker can also perform sound and light alarm prompt, so that the top coal migration trajectory tracker can be conveniently recovered.
And 103, transmitting the migration information to the top coal migration track wireless transmission monitoring equipment through wireless connection.
In the embodiment of the application, after receiving migration information wirelessly transmitted by a top coal migration trajectory tracker, the top coal migration trajectory wireless transmission monitoring device can also acquire first migration information of the first top coal migration trajectory tracker recovered in the top coal caving process, and generates a top coal three-dimensional dynamic space-time displacement cloud picture, a top coal three-dimensional dynamic space-time velocity cloud picture, a top coal three-dimensional dynamic space-time acceleration cloud picture and the like by combining the migration information wirelessly transmitted by the top coal migration trajectory tracker and the first migration information, so as to perform top coal migration analysis.
According to the wireless data acquisition method of the top coal migration trajectory tracker, whether the top coal migration trajectory tracker meets wireless transmission conditions is judged; when the top coal migration trajectory tracker meets the wireless transmission condition, establishing wireless connection between the top coal migration trajectory tracker and top coal migration trajectory wireless transmission monitoring equipment; and transmitting the migration information to the top coal migration track wireless transmission monitoring equipment through the wireless connection. Thereby can adopt the top coal migration orbit tracker to carry out real-time tracking to the top coal migration orbit, the data volume is many, does not receive the poor influence of radio signal during the tracking, and the tracking precision is high to in time with the wireless transmission of migration information wireless transmission for top coal migration orbit wireless transmission monitoring facilities when satisfying the wireless transmission condition, avoid the omission of data, improve monitoring efficiency.
Fig. 4 is a schematic flow chart of a wireless data acquisition method of a top coal migration trajectory tracker according to an embodiment of the present application, and it should be noted that an execution main body of the wireless data acquisition method of the top coal migration trajectory tracker according to the embodiment of the present application is a wireless data acquisition device of the top coal migration trajectory tracker, and the wireless data acquisition device of the top coal migration trajectory tracker may be configured in top coal migration related equipment, for example, top coal migration trajectory wireless transmission monitoring equipment, so as to execute the wireless data acquisition method of the top coal migration trajectory tracker.
As shown in fig. 4, the wireless data acquisition method of the top coal migration trajectory tracker specifically realizes the following processes:
step 401, judging whether a wireless network connection establishment request signal transmitted by the top coal migration trajectory tracker when the wireless transmission condition is met is monitored.
In the embodiment of the application, the wireless transmission condition is that the top coal migration trajectory tracker receives a wireless network signal transmitted by the top coal migration trajectory wireless transmission monitoring device. Before the top coal migration trajectory tracker judges whether the wireless transmission condition is met, the top coal migration trajectory tracker can acquire migration information, and position information of the top coal migration trajectory tracker is determined according to the migration information; and determining that the top coal migration trajectory tracker is located in the range of the preset area according to the position information. The preset area range may be, for example, an area above the shield beam of the hydraulic support and/or an area above the tail beam, where the area is a position near the hydraulic support, a thickness of a coal seam between the area and the hydraulic support is relatively thin, the top coal migration trajectory tracker in the area may be exposed within a visible range of the hydraulic support, and when the area is within the area, the top coal migration trajectory tracker has a relatively high possibility of satisfying a wireless transmission condition. And part of the top coal migration trajectory trackers can be omitted in the goaf, wireless connection is established between the top coal migration trajectory trackers and the goaf before the top coal migration trajectory trackers are lost in the goaf to acquire migration information, the quantity of the acquired migration information can be increased, the top coal migration trajectory trackers can be found in time, and the recovery rate of the top coal migration trajectory trackers is improved.
And 402, when a wireless network connection establishment request signal is monitored, returning a wireless network response signal to the top coal migration trajectory tracker, and determining that wireless connection is established between the top coal migration trajectory wireless transmission monitoring equipment and the top coal migration trajectory tracker.
In the embodiment of the application, if the top coal migration trajectory wireless transmission monitoring device receives a wireless network connection establishment request signal transmitted by the top coal migration trajectory tracker, a wireless network response signal corresponding to the wireless network connection establishment request signal can be returned to the top coal migration trajectory tracker, and the establishment of the wireless network connection between the top coal migration trajectory tracker and the top coal migration trajectory wireless transmission monitoring device is determined.
And 403, receiving migration information transmitted by the top coal migration trajectory tracker through wireless connection.
In the embodiment of the application, after receiving migration information wirelessly transmitted by a top coal migration trajectory tracker, the top coal migration trajectory wireless transmission monitoring device can also acquire first migration information of the first top coal migration trajectory tracker recovered in the top coal caving process, and generates a top coal three-dimensional dynamic space-time displacement cloud picture, a top coal three-dimensional dynamic space-time velocity cloud picture, a top coal three-dimensional dynamic space-time acceleration cloud picture and the like by combining the migration information wirelessly transmitted by the top coal migration trajectory tracker and the first migration information, so as to perform top coal migration analysis.
In the embodiment of the application, the process of generating the top coal three-dimensional dynamic space-time displacement cloud picture by the top coal migration trajectory wireless transmission monitoring equipment can be, for example, determining the position information of the top coal migration trajectory tracker at each time point according to the acceleration information of the top coal migration trajectory tracker at each time point; and generating a top coal three-dimensional dynamic space-time displacement cloud picture according to the position information of the top coal migration trajectory tracker at each time point.
According to the wireless data acquisition method of the top coal migration trajectory tracker, whether a wireless network connection establishment request signal transmitted by the top coal migration trajectory tracker when the wireless transmission condition is met is monitored or not is judged; when a wireless network connection establishment request signal is monitored, returning a wireless network response signal to the top coal migration trajectory tracker, and determining that wireless connection is established between the top coal migration trajectory wireless transmission monitoring equipment and the top coal migration trajectory tracker; and receiving migration information transmitted by the top coal migration trajectory tracker through wireless connection. Therefore, migration information obtained by tracking the top coal migration trajectory in real time by the top coal migration trajectory tracker can be timely acquired when wireless transmission conditions are met, omission of data is avoided, the tracking precision of the top coal migration trajectory tracker is high, the data volume is large, and the monitoring efficiency is improved.
The wireless data acquisition method of the top coal migration trajectory tracker provided by the embodiment of the present application is also applicable to the wireless data acquisition device of the top coal migration trajectory tracker provided by the embodiment of the present application, and is not described in detail in the embodiment of the present application. Fig. 5 is a schematic structural diagram of a wireless data acquisition device of a top coal migration trajectory tracker according to an embodiment of the present application. As shown in fig. 5, the wirelessdata acquisition device 500 of the top coal migration trajectory tracker includes: a judgingmodule 510, abuilding module 520 and atransmitting module 530;
the judgingmodule 510 is configured to judge whether the top coal migration trajectory tracker meets a wireless transmission condition;
an establishingmodule 520, configured to establish a wireless connection between the top coal migration trajectory tracker and top coal migration trajectory wireless transmission monitoring equipment when the top coal migration trajectory tracker meets the wireless transmission condition;
and thetransmission module 530 is used for transmitting the migration information of the top coal migration trajectory tracker to the top coal migration trajectory wireless transmission monitoring equipment through the wireless connection.
As a possible implementation manner of the embodiment of the application, the wireless transmission condition is that the top coal migration trajectory tracker receives a wireless network signal transmitted by the top coal migration trajectory wireless transmission monitoring device.
As a possible implementation manner of the embodiment of the present application, the apparatus further includes: the device comprises an acquisition module and a determination module; the acquisition module is used for acquiring migration information of the top coal migration trajectory tracker before the judgment module judges whether the top coal migration trajectory tracker meets the wireless transmission condition; the determining module is used for determining the position information of the top coal migration trajectory tracker according to the migration information; and determining that the top coal migration trajectory tracker is located in a preset area range according to the position information.
As a possible implementation manner of the embodiment of the present application, the preset area range is an area above the hydraulic support shield beam and/or an area above the tail beam.
As a possible implementation manner of the embodiment of the present application, the establishingmodule 530 is specifically configured to transmit a wireless network connection establishment request signal to the periphery when the top coal migration trajectory tracker meets a wireless transmission condition; and when a wireless network response signal corresponding to the wireless network connection establishment request signal returned by the top coal migration track wireless transmission monitoring equipment is received, determining that wireless connection is established between the top coal migration track tracker and the top coal migration track wireless transmission monitoring equipment.
As a possible implementation manner of the embodiment of the present application, the apparatus further includes: and the sound-light alarm module is used for carrying out sound-light alarm prompting after the wireless connection between the top coal migration trajectory tracker and the top coal migration trajectory wireless transmission monitoring equipment is established.
The wireless data acquisition device of the top coal migration trajectory tracker of the embodiment of the application judges whether the top coal migration trajectory tracker meets wireless transmission conditions; when the top coal migration trajectory tracker meets the wireless transmission condition, establishing wireless connection between the top coal migration trajectory tracker and top coal migration trajectory wireless transmission monitoring equipment; and transmitting the migration information to the top coal migration track wireless transmission monitoring equipment through the wireless connection. Thereby can adopt the top coal migration orbit tracker to carry out real-time tracking to the top coal migration orbit, the data volume is many, does not receive the poor influence of radio signal during the tracking, and the tracking precision is high to in time with the wireless transmission of migration information wireless transmission for top coal migration orbit wireless transmission monitoring facilities when satisfying the wireless transmission condition, avoid the omission of data, improve monitoring efficiency.
Fig. 6 is a schematic structural diagram of a wireless data acquisition device of a top coal migration trajectory tracker according to an embodiment of the present application. As shown in fig. 6, the wirelessdata acquisition device 600 of the top coal migration trajectory tracker includes: a judgingmodule 610, a sendingmodule 620 and areceiving module 630;
the judgingmodule 610 is configured to judge whether a wireless network connection establishment request signal transmitted by the top coal migration trajectory tracker when a wireless transmission condition is met is monitored;
a sendingmodule 620, configured to, when monitoring the wireless network connection establishment request signal, return a wireless network response signal to the top coal migration trajectory tracker, and determine that a wireless connection is established between the top coal migration trajectory wireless transmission monitoring device and the top coal migration trajectory tracker;
and the receivingmodule 630 is configured to receive migration information transmitted by the top coal migration trajectory tracker through the wireless connection.
As a possible implementation manner of the embodiment of the present application, the apparatus further includes: the device comprises an acquisition module and a generation module; the acquisition module is used for acquiring first migration information of a first top coal migration trajectory tracker recovered in the top coal caving process; and the generation module is used for generating and displaying a top coal three-dimensional dynamic space-time migration cloud picture according to the first migration information and the migration information transmitted by the top coal migration trajectory tracker.
The wireless data acquisition device of the top coal migration trajectory tracker of the embodiment of the application establishes a request signal by judging whether a wireless network connection establishment request signal transmitted by the top coal migration trajectory tracker when the wireless transmission condition is met is monitored; when a wireless network connection establishment request signal is monitored, returning a wireless network response signal to the top coal migration trajectory tracker, and determining that wireless connection is established between the top coal migration trajectory wireless transmission monitoring equipment and the top coal migration trajectory tracker; and receiving migration information transmitted by the top coal migration trajectory tracker through wireless connection. Therefore, migration information obtained by tracking the top coal migration trajectory in real time by the top coal migration trajectory tracker can be timely acquired when wireless transmission conditions are met, omission of data is avoided, the tracking precision of the top coal migration trajectory tracker is high, the data volume is large, and the monitoring efficiency is improved.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
Although embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.