CN201576097U - Landslide Sensor - Google Patents

Abstract

Translated fromChinese

本实用新型提供一种土石流传感器，包括有一锥体、一容置组件、一盖体及一电路模块，其中，锥体的顶面的面积小于底面的面积。容置组件设置在锥体的顶面上，并且具有一容置空间。盖体盖设在容置组件上，以将电路模块密封在容置组件的容置空间。电路模块包括一全球位置测定系统单元、一加速计、一运算单元及一无线传送单元。全球位置测定系统单元用来接收一全球位置测定系统定位信号。加速计用来感测物体加速度，并且输出一加速度信号。运算单元运算全球位置测定系统定位信号与加速度信号，并且输出一通报数据至无线传送单元。无线传送单元将通报数据传送到远程。

The utility model provides a soil-rock flow sensor, which comprises a cone, a housing component, a cover and a circuit module, wherein the area of the top surface of the cone is smaller than the area of the bottom surface. The accommodating component is arranged on the top surface of the cone and has an accommodating space. The cover is arranged on the accommodating component to seal the circuit module in the accommodating space of the accommodating component. The circuit module includes a global position measurement system unit, an accelerometer, a computing unit and a wireless transmission unit. The GPS unit is used for receiving a GPS positioning signal. The accelerometer is used to sense the acceleration of an object and output an acceleration signal. The calculation unit calculates the positioning signal of the global position measurement system and the acceleration signal, and outputs a notification data to the wireless transmission unit. The wireless transmission unit transmits the notification data to the remote.

Description

The earth flow sensor

Technical field

The utility model relates to the earth flow sensor, is meant especially on a kind of river course or riverbed that is placed on the potentiality streams, and provides earth flow information to long-range earth flow sensor when earth flow takes place.

Background technology

At present in the earth flow detecting system, have and utilize the situation that low-altitude satellite is observed and the monitoring face of land changes, generation with the early warning earth flow, when but utilizing the method monitoring, can only observe the somewhere is covered by dense cloud layer, whether only know that there is plentiful rainfall this area, and can't observe and monitor the face of land at all whether relative sliding phenomenon is arranged, therefore also can't predict has earth flow to take place at all.

In addition, utilize generation that sound comparison mode monitors earth flow whether in addition.This method simulation earth flow sound that prestores is earlier installed an audio signal reception device simultaneously and part is easily taken place to collect earth flow sound at earth flow, and the earth flow sound of collecting and this simulation earth flow sound are compared, and then can give the alarm as if the acoustic phase while.But earth flow sound is interfered easily, and then makes this method circular accuracy rate not as good as 40%.

In addition, also have a kind of cable wire that will be connected in the cable wire detector in advance to be embedded in the topsoil in area, hillside, and whether be torn, the basis for estimation that whether takes place as earth flow according to cable wire.The topsoil that is moved when cable wire is pullled and when separating with the cable wire detector, the cable wire detector can notify long distance wireless to receive main frame, to reach the alarm effect of earth flow.Therefore yet this kind mode need be buried cable wire underground in advance at fixed position, and wasting time and energy very is set.Simultaneously, this kind mode can only judge whether that earth flow takes place, and can't learn the speed of earth flow and the trend of displacement.

The utility model content

The technical problems to be solved in the utility model provides on the river course or riverbed in potentiality streams that a kind of earth flow sensor can be placed on normal generation earth flow phenomenon, and, along with earth flow motion and then measure acceleration, speed and the position that earth flow flows, and then calculate the hydrographic information of earth flows such as surface velocity, vibrations size and change in displacement.

For solving the problems of the technologies described above, embodiment of the present utility model provides technical scheme as follows:

The earth flow sensor of the utility model preferred embodiment comprises a cone, a ccontaining assembly, a lid and a circuit module, and wherein, cone has a bottom surface and an end face, and the area of end face is less than the area of bottom surface.Ccontaining assembly is arranged on the end face of cone, and has an accommodation space, and this circuit module is arranged in this accommodation space.Lid then covers and is located on the ccontaining assembly, so that circuit module is sealed in the accommodation space.Wherein, circuit module comprises a global position determination system unit, an accelerometer (accelerometer), an arithmetic element and a wireless delivery unit.The global position determination system unit is in order to receive a global position determination system positioning signal.Accelerometer is in order to the object sensing acceleration and export an acceleration signal.Arithmetic element is coupled to global position determination system unit and accelerometer, computing global position determination system positioning signal and acceleration signal, and export a notification data.Wireless delivery unit is coupled to arithmetic element, notification data is sent to long-range.

Optionally, the bottom surface of this cone also is provided with a balance weight assembly, and the proportion of this balance weight assembly is greater than the proportion of water.Optionally, this balance weight assembly is a steel plate.

Optionally, between this lid and this ccontaining assembly leak-stopping assembly is set.

Optionally, this lid has a transmittance section.

Optionally, this transmittance section is an acrylic block.

Optionally, this circuit module also comprises an energy-storage units, and this energy-storage units is coupled to this arithmetic element, provides a power for operation to this arithmetic element.

Optionally, this circuit module also comprises a photoelectric conversion unit, and this photoelectric conversion unit is coupled to this energy-storage units, corresponding to the transmittance section of this lid, in order to reception light, and produces electric power to store in this energy-storage units.

Optionally, this circuit module also comprises an antenna, and this antenna is coupled to this wireless delivery unit.

Optionally, the end face of this cone has a groove, and this ccontaining assembly is provided with a protuberance, in the groove that is contained in this cone.

Embodiment of the present utility model has following beneficial effect:

In sum, earth flow sensor of the present utility model does not need to be embedded in the soil layer, but adopts the mode that drops into or place, and freely is arranged on the river course or riverbed in the incidental potentiality of earth flow streams.Therefore, earth flow sensor of the present utility model need not the time and the manpower of overspending on being provided with, simultaneously, can be when earth flow takes place, send the circular signal to distance host,, and then assist the expert to understand the earth flow motor behavior with the hydrographic informations such as surface velocity, vibrations size and change in displacement that provide distance host to calculate earth flow, and, carry out more advanced anti-disaster method research.

Above general introduction and ensuing detailed description are all exemplary in nature, are in order to further specify claim of the present utility model.And about other purpose of the present utility model and advantage, will be set forth in follow-up explanation and diagram.

Description of drawings

Fig. 1 is the spatial structure decomposing schematic representation of the earth flow sensor of the utility model preferred embodiment;

Fig. 2 is that the spatial structure of earth flow sensor of the utility model preferred embodiment is in conjunction with synoptic diagram;

Fig. 3 is the diagrammatic cross-section of the earth flow sensor of the utility model preferred embodiment;

Fig. 4 is the function block schematic diagram of circuit module of the present utility model;

Fig. 5 is an acceleration signal waveform synoptic diagram of the present invention;

Fig. 6 is a global position determination system rate signal waveform synoptic diagram of the present invention; And

Fig. 7 is a global position determination system acceleration signal waveform synoptic diagram of the present invention.

The primary clustering symbol description

Earthflow sensor 1

Cone 10

Bottom surface 102

End face 104

Groove 106

Ccontaining assembly 12

Accommodation space 120

Protuberance 122

Lid 14

Transmittance section 142

Circuit module 16

Arithmetic element 162

Global position determination system unit 163

Accelerometer (accelerometer) 164

Wireless delivery unit 165

Energy-storage units 166

Photoelectric conversion unit 167

Antenna 168

Screw 17

Balance weight assembly 18

Leak-stopping assembly 19

Power for operation V1

Circular data S1

Global position determination system positioning signal S2

Acceleration signal S3

Embodiment

For technical matters, technical scheme and advantage that embodiment of the present utility model will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.

With reference to figure 1, Fig. 2 and Fig. 3.Fig. 1 is the spatial structure decomposing schematic representation of the earth flow sensor of the utility model preferred embodiment.Fig. 2 is that the spatial structure of earth flow sensor of the utility model preferred embodiment is in conjunction with synoptic diagram.Fig. 3 is the diagrammatic cross-section of the earth flow sensor of the utility model preferred embodiment.

As Fig. 1, Fig. 2 and shown in Figure 3,earth flow sensor 1 of the present utility model includes acone 10, oneccontaining assembly 12, alid 14 and a circuit module 16.Wherein,cone 10 has abottom surface 102 and anend face 104, and the area ofend face 104 is less than the area of bottom surface 102.Ccontaining assembly 12 is arranged on theend face 104 ofcone 10, and has anaccommodation space 120, andaccommodation space 120 is used for ccontaining circuit module 16.14 of lids can cover and be located on theccontaining assembly 12, so thatcircuit module 16 is sealed in theccontaining assembly 12.

Again with reference to figure 1, Fig. 2 and Fig. 3.Earthflow sensor 1 of the present utility model also includes abalance weight assembly 18,balance weight assembly 18 is set at thebottom surface 102 ofcone 10, and, the proportion ofbalance weight assembly 18 is greater than the proportion of water, so,earth flow sensor 1 can be seated in the riverbed, not moved by river as the stone on the riverbed.Aforesaidbalance weight assembly 18 can be a steel plate, and can utilizescrew 17 to be installed in thebottom surface 102 ofcone 10.

Again with reference to figure 1, Fig. 2 and Fig. 3.In theearth flow sensor 1 of the present utility model,end face 104 places ofcone 10 can offer 1groove 106, simultaneously,groove 106 with respect tocone 10,ccontaining assembly 12 is provided with aprotuberance 122, so,ccontaining assembly 12 is contained in byprotuberance 122 in the groove of cone, to reach the purpose on theend face 104 that is arranged on cone 10.In aforementioned, theprotuberance 122 ofccontaining assembly 12 can utilize close-fitting or mode such as be spirally connected, and is contained in thegroove 106 ofcone 10.

Multiple with reference to figure 1, Fig. 2 and Fig. 3.In theearth flow sensor 1 of the present utility model,lid 14 covers in the mode that is spirally connected and is located on theccontaining assembly 12, simultaneously, a leak-stopping assembly 19 is set betweenlid 14 and the ccontaining assembly 12.So, river will can not infiltrate in theccontaining assembly 12 ofearth flow sensor 1, and the circuit module in theaccommodation space 120 16 is damaged.In addition, thelid 14 ofearth flow sensor 1 also has atransmittance section 142, andtransmittance section 142 is an acrylic block.

Cooperate Fig. 2, with reference to figure 4.Fig. 4 is the function block schematic diagram of circuit module of the present utility model.As shown in Figure 4,circuit module 16 comprises a global position determination system unit 163, an accelerometer (accelerometer) 164, an arithmetic element 162, one wireless delivery unit 165.Wherein, global position determination system unit 163 receives a global position determination system positioning signal S2 from a long-range satellite (not indicating), and global position determination system positioning signal S2 is transferred to arithmetic element 162.Simultaneously, accelerometer 164 is in order to the acceleration of sensingearth flow sensor 1, and exports an acceleration signal S3 to arithmetic element 162.

Arithmetic element 162 is coupled to global position determination system unit 163 and accelerometer 164, computing global position determination system positioning signal S2 and acceleration signal S3, and output notification data S1 is to the wireless delivery unit 165 that is coupled to arithmetic element 162.Wireless delivery unit 165 is sent to long-range wireless receiving main frame (not indicating) with notification data S1 with Radio Transmission Technology again.Aforesaid notification data S1 has comprised global position determination system positioning signal S2 and acceleration signal S3.Simultaneously, global position determination system positioning signal S2 has a coordinate data, a speed data and time data, and acceleration signal S3 is a 3-axis acceleration signal.

Cooperate Fig. 2 and Fig. 4, please refer to Fig. 5.Fig. 5 is an acceleration signal waveform synoptic diagram of the present invention.When earth flow occurs in time t1, accelerometer 164 can produce the acceleration signal S3 of a concuss, the acceleration signal S3 of this concuss is sent to the wireless receiving main frame, and the wireless receiving main frame is judged the time point that time t1 is the earth flow generation according to the acceleration signal S3 of this concuss again.

In addition, after earth flow took place, the wireless receiving main frame can continue the acceleration signal S3 that produced according to accelerometer 164, and then calculated surface velocity, vibrations size and the change in displacement of earth flow.The wireless receiving main frame can be with the accekeration a of the acceleration signal S3 that obtains in a time domain t according to formula (1), conversion output and the corresponding velocity amplitude s of accekeration a.

s＝at (1)

In above-mentioned formula (1), velocity amplitude s equals the integration of accekeration a to time value t, after the wireless receiving main frame becomes velocity amplitude s by formula (1) degree of will speed up value a conversion Calculation, again according to formula (2), with in a time domain t, conversion output and the corresponding shift value d of accekeration a.

d＝st+(1/2)at2 (2)

In above-mentioned formula (2), shift value d equals the integration of velocity amplitude s to time value t.So, the wireless receiving main frame can carry out the computing of above-mentioned formula (1) and formula (2) by accekeration a, and then obtains shift value d, with surface velocity and the change in displacement that obtains earth flow.

In addition, the wireless receiving main frame also can calculate the position ofearth flow sensor 1 according to the coordinate data among the global position determination system positioning signal S2, and, according to speed data S21 among the global position determination system positioning signal S2 and time data (with reference to Fig. 6), calculate the global position determination system acceleration S22 (with reference to Fig. 7) of earth flow, compute mode is with aforementioned formula (1).

Again with reference to figure 2 and Fig. 4.Circuit module 16 also comprises an energy-storage units 166, and this energy-storage units 166 is coupled to arithmetic element 162, provides a power for operation V1 to arithmetic element 162, and aforesaid energy-storage units 166 is a secondary cell.In addition,circuit module 16 also comprises a photoelectric conversion unit 167, wherein, photoelectric conversion unit 167 is coupled to energy-storage units 166, corresponding to thetransmittance section 142 oflid 14 to receive light, and produce electric power to store in energy-storage units 166, aforesaid photoelectric conversion unit 167 is a solar photoelectric module.Simultaneously,circuit module 16 also comprises an antenna 168, and this antenna 168 is coupled to wireless delivery unit 165.

In sum, earth flow sensor of the present utility model is main sensing module to quicken the taking into account global position determination system unit, wherein, the acceleration of accelerometer output, can be before earth flow takes place, whether be the basis for estimation of earth flow, and after earth flow takes place, provide the foundation that continues to follow the trail of earth flow displacement trend and surface velocity if providing.In addition, the global position determination system positioning signal of global position determination system unit output can be used as the position of earth flow sensor and the foundation of flow direction.In addition, the speed data in the global position determination system positioning signal is compared mutually with the acceleration of accelerometer generation through the acceleration data that is produced behind the differential, can be learnt the motor behavior of earth flow more accurately.

So, earth flow sensor of the present utility model does not need to be embedded in the soil layer, but adopts the mode that drops into or place, and freely is arranged on the river course or riverbed in the incidental potentiality of earth flow streams.Therefore, earth flow sensor of the present utility model need not the time and the manpower of overspending on being provided with, simultaneously, circular signal in the time of can taking place according to earth flow, with the hydrographic informations such as surface velocity, vibrations size and change in displacement that calculate earth flow, understand the earth flow motor behavior with the assistance expert, and, carry out more advanced anti-disaster method research.

The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (10)

1. an earth flow sensor is characterized in that, comprising:

One cone has a bottom surface and an end face, and wherein the area of this end face is less than the area of this bottom surface;

One ccontaining assembly is arranged on the end face of this cone, and has an accommodation space;

One lid, lid is located on this ccontaining assembly;

One circuit module, this circuit module is arranged in this accommodation space, comprising:

One global position determination system unit receives a global position determination system positioning signal;

One accelerometer, object sensing acceleration and export an acceleration signal;

One arithmetic element is coupled to this global position determination system unit and this accelerometer, this global position determination system positioning signal of computing and this acceleration signal, and export a notification data; And

One wireless delivery unit is coupled to this arithmetic element, and this wireless delivery unit is sent to this notification data long-range.

2. earth flow sensor according to claim 1 is characterized in that the bottom surface of this cone also is provided with a balance weight assembly, and the proportion of this balance weight assembly is greater than the proportion of water.

3. earth flow sensor according to claim 2 is characterized in that, this balance weight assembly is a steel plate.

4. earth flow sensor according to claim 1 is characterized in that, between this lid and this ccontaining assembly leak-stopping assembly is set.

5. earth flow sensor according to claim 1 is characterized in that this lid has a transmittance section.

6. earth flow sensor according to claim 5 is characterized in that, this transmittance section is an acrylic block.

7. earth flow sensor according to claim 5 is characterized in that this circuit module also comprises an energy-storage units, and this energy-storage units is coupled to this arithmetic element, provides a power for operation to this arithmetic element.

8. earth flow sensor according to claim 7 is characterized in that this circuit module also comprises a photoelectric conversion unit, this photoelectric conversion unit is coupled to this energy-storage units, corresponding to the transmittance section of this lid,, and produce electric power to store in this energy-storage units in order to reception light.

9. earth flow sensor according to claim 8 is characterized in that this circuit module also comprises an antenna, and this antenna is coupled to this wireless delivery unit.

10. earth flow sensor according to claim 1 is characterized in that the end face of this cone has a groove, and this ccontaining assembly is provided with a protuberance, in the groove that is contained in this cone.

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