Background
At present, it becomes more and more difficult to find a parking space temporarily in public places, and because the parked vehicles cannot timely and effectively acquire accurate parking space information, the parking space is blindly found, the invalid traffic flow of roads is increased, unnecessary pressure is caused to dynamic traffic, and people are very annoyed to parking.
In the parking space detection technology based on the mechanical vision technology in the prior art, the detection precision is greatly influenced by factors such as light, angle, vehicle shielding and the like, and the inaccurate parking space detection result can be caused, and the idle parking space or the occupied parking space is misjudged; in addition, the system is low in stability due to dependence on equipment and technology such as cameras and image processing, and problems such as equipment failure and software breakdown can occur, so that the system is crashed, and the normal operation of parking space detection is affected; and the hardware devices such as the camera and the image processing device are required to be installed, so that the installation and maintenance cost is high compared with other parking space detection technologies, and professional technicians are required to install and maintain the parking space detection technologies.
In the prior art, the parking space detection technology based on the magneto-sensitive sensor technology can only sense the magnetism of the iron part of the vehicle to detect the occupation condition of the parking space, so that the condition of a non-iron vehicle cannot be accurately detected; moreover, the parking space detection device can only detect whether the parking space is occupied or not, and cannot detect the time of the vehicle stay, so that the monitoring requirement of parking space management on the vehicle stay time cannot be met; the sensor needs to be buried in the ground or fixed on the ground, the installation process is complex, and a professional technician is required to install the sensor.
Therefore, a parking space detection device which can accurately detect the occupation condition of a parking space, is reliable in performance and low in cost is urgently needed, so that parking space management is facilitated in a parking lot.
Disclosure of Invention
The embodiment of the utility model provides a public parking space sharing system which is convenient to install and low in cost and is easy to park, so that the detection of the parking space occupation information is performed stably and reliably, a user is guided to park in an idle parking space with a relatively short peripheral distance, and the parking trouble of the user is reduced.
The embodiment of the utility model discloses a sharing system for public parking spaces easy to park, which adopts the following technical scheme:
a public parking space sharing system easy to park comprises a parking space detection device and a server, wherein the parking space detection device and the server are arranged at a plurality of parking spaces; the parking space detection device comprises at least one detection box, wherein the detection box comprises a box body, and an infrared sensor, an ultrasonic sensor, a GPS module, a data transmission module and a singlechip which are arranged in the box body; the infrared sensor, the ultrasonic sensor and the GPS module are respectively and electrically connected with the singlechip, and the singlechip is associated with the server through the data transmission module; the parking space is provided with a counter bore, the detection box is matched with the counter bore in size and can be arranged in the counter bore, the detection box is provided with two scanning holes, the scanning probes of the infrared sensor and the ultrasonic sensor extend out of the detection box respectively through the two scanning holes, when the detection box is arranged in the counter bore, the two scanning holes leak out of the counter bore, and the scanning range of the infrared sensor and the ultrasonic sensor covers the parking space; the infrared sensor and the ultrasonic sensor scan the parking space and send the scanning result to the singlechip, and the GPS module sends the position information of the parking space to the singlechip; the singlechip judges the occupation information of the parking space according to the received scanning result and sends the occupation information and the position information of the parking space to the server; and the server responds to the inquiry request of the user terminal and sends the parking space route planning to the user terminal according to the occupation information and the position information of the plurality of parking spaces.
Optionally, the parking space detection device comprises a detection box, the detection box is arranged in a counter bore at the rear end of the parking space, and the scanning probe of the infrared sensor and the scanning probe of the ultrasonic sensor face the front end of the parking space.
Optionally, the parking space detection device comprises two detection boxes respectively arranged in counter bores at the front end and the rear end of the parking space, wherein the scanning probes of the infrared sensors and the ultrasonic sensors of the detection boxes in the counter bores at the front end face the rear end of the parking space, and the scanning probes of the infrared sensors and the scanning probes of the ultrasonic sensors of the detection boxes in the counter bores at the rear end face the front end of the parking space.
Optionally, the parking space detection device further comprises a protection belt, the bottom of the protection belt is flat, the middle of the protection belt is provided with a first groove which is open towards one side of the protection belt, and the detection box can be embedded into the first groove.
Optionally, the material of the protective belt is high-strength rubber, the first groove is provided with a metal bracket, and the metal bracket is embedded in the first groove of the protective belt and forms a second groove matched with the top of the detection box.
Optionally, the box body includes preceding lid and back box body, and preceding lid and back box body can dismantle the connection, and two scanning holes set up on preceding lid.
Optionally, a waterproof cover is arranged in the box body, the infrared sensor, the ultrasonic sensor, the GPS module, the data transmission module and the singlechip are positioned in the waterproof cover, and through holes which can enable the scanning probes of the infrared sensor and the ultrasonic sensor to extend out are formed at the positions of the waterproof cover corresponding to the two scanning holes.
Optionally, a power module is arranged in the box body and is respectively connected with the infrared sensor, the ultrasonic sensor, the GPS module, the data transmission module and the singlechip.
Optionally, the power module includes rechargeable battery and solar charging assembly, and solar charging assembly is located and detects the box top and is connected with rechargeable battery electricity.
Optionally, the data transmission module includes a wireless communication module.
The beneficial effects of the utility model are as follows:
according to the system for sharing the public parking spaces easy to park, disclosed by the embodiment of the utility model, the occupancy information of the parking spaces is judged by utilizing the cooperative detection of the infrared sensor and the ultrasonic sensor, the influence of interference factors is not easy to receive, the occupancy information of the parking spaces can be stably and accurately detected, and the reliability is higher. And through sending the occupation information and the position information of a plurality of parking spaces in the parking lot to the server, the parking space route planning can be provided for the user when the user inquires the parking spaces, the user is guided to go to the idle parking lot with a relatively close peripheral distance for parking, the user is convenient to park, the parking trouble of the user is reduced, the problem that the vehicle blindly searches for the parking spaces to increase the invalid traffic flow of the road is avoided, and the unnecessary pressure caused to dynamic traffic is reduced. And, the parking stall detection device is installed in the counter bore of parking stall department, adopts embedded detachable mounting means, and area is little, and installation cost is lower and easy dismounting, and maintenance cost is lower.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model can be practiced in many other ways than those herein described and similar modifications can be made by those skilled in the art without departing from the spirit of the utility model, and therefore the utility model is not limited to the practice of the substrate disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and fig. 2, the system for sharing a public parking space easy to park according to an embodiment of the present utility model includes a plurality of parking space detection devices and a server, where the plurality of parking space detection devices are respectively disposed at a plurality of parking spaces and associated with the server. The parking space detection device comprises at least one detection box, wherein the detection box comprises a box body, and an infrared sensor, an ultrasonic sensor, a GPS module, a data transmission module and a singlechip which are arranged in the box body; the infrared sensor, the ultrasonic sensor and the GPS module are respectively and electrically connected with the singlechip, and the singlechip is associated with the server through the data transmission module; the parking space is provided with a counter bore, the detection box is matched with the counter bore in size and can be arranged in the counter bore, the detection box is provided with two scanning holes, the scanning probes of the infrared sensor and the ultrasonic sensor extend out of the detection box respectively through the two scanning holes, when the detection box is arranged in the counter bore, the two scanning holes leak out of the counter bore, and the scanning range of the infrared sensor and the ultrasonic sensor covers the parking space; the infrared sensor and the ultrasonic sensor scan the parking space and send the scanning result to the singlechip, and the GPS module sends the position information of the parking space to the singlechip; the singlechip judges the occupation information of the parking space according to the received scanning result and sends the occupation information and the position information of the parking space to the server; and the server responds to the inquiry request of the user terminal and sends the parking space route planning to the user terminal according to the occupation information and the position information of the plurality of parking spaces.
According to an exemplary embodiment of the present utility model, the parking space detecting apparatus provided at each parking space may include one or more detecting boxes, for example, the parking space detecting apparatus may include one detecting box, which may be provided in a counter bore at a rear end of the parking space, and a scanning probe of the infrared sensor and a scanning probe of the ultrasonic sensor may face a front end of the parking space such that a scanning range of the infrared sensor and the ultrasonic sensor may cover the parking space or cover a large portion of the parking space, for scanning the parking space, and whether the parking space is occupied or not and a space occupation size may be determined according to the scanning result. For another example, the parking space detection device includes two detection boxes, which can be respectively disposed in counter bores at the front and rear ends of the parking space, the scanning probe of the infrared sensor and the scanning probe of the ultrasonic sensor of the detection box in the counter bore at the front end face the rear end of the parking space, the scanning probe of the infrared sensor and the scanning probe of the ultrasonic sensor of the detection box in the counter bore at the rear end face the front end of the parking space, and the detection boxes at the front end of the parking space are matched with the detection boxes at the rear end, so that the scanning range of the infrared sensor and the ultrasonic sensor completely covers the parking space. Of course, in other embodiments, the parking space detection device may further include more than two detection boxes, which may be disposed in different counter bores at two ends or two sides of the parking space, so that the scanning ranges of the infrared sensors and the ultrasonic sensors in the plurality of detection boxes may completely cover the parking space.
In the system for sharing the public parking space easy to park, disclosed by the embodiment of the utility model, the parking space car detection device utilizes the infrared sensor and the ultrasonic sensor to scan the parking space simultaneously, the singlechip can judge the space occupation ratio of the parking space according to the scanning result to determine the occupation information of the parking space, and the occupation information can comprise whether the parking space is occupied by a vehicle or not or the parking space is occupied by other objects, the space occupation ratio and other information. Compared with the method for detecting the parking space by adopting a mechanical vision technology and a magneto-sensitive sensor technology in the prior art, the method adopts the synergistic effect of infrared detection and ultrasonic detection to detect the parking space, is not easy to be influenced by interference factors such as weather, light rays and the like, and can stably detect the occupation information of the parking space; moreover, even if one sensor is interfered, the other sensor can detect, so that the reliability is higher; and if the parking space detection device comprises two or more detection boxes, the detection boxes are not easy to interfere, and the detection of the parking space occupation information is not easy to be influenced due to the shielding of objects.
In an alternative embodiment, when the parking space detection device is installed in the counter bore at the parking space, a protection device, a waterproof device and the like can be further arranged for protecting the detection box from rolling, dust, water and the like.
For example, the parking space detection device further comprises a protection belt, the bottom of the protection belt is flat, the middle of the protection belt is provided with a first groove, and the detection box can be embedded into the first groove. Here, the protective belt can adopt high strength rubber material, similar to deceleration strip among the prior art, and its bottom is level and smooth, can install in parking stall ground and cover on the counter bore, makes the position of first recess correspond with the counter bore position, can make first recess and counter bore hold the detection box to two scanning holes on the detection box and the opening through first recess scan towards the parking stall. Further, the first groove is also provided with a metal bracket which is embedded in the first groove of the protective belt and forms a second groove matched with the top of the detection box. The lower end of the metal support is abutted against the ground of the parking space, and the second groove formed by the metal support and the counter bore jointly contain the detection box, so that the detection box can be prevented from being damaged due to rolling, collision and the like.
For another example, the case body of the detection case includes a front case cover and a rear case body, the front case cover and the rear case body are detachably connected, and the two scanning holes are formed in the front case cover. The box body structure is convenient to install, low in installation cost and simple to disassemble and assemble; the mounted box body is scanned and detected by the scanning probe of the scanning hole protrusion sensor, and the dustproof effect can be achieved. Further, be provided with the buckler in the box body, parts such as infrared sensor, ultrasonic sensor, GPS module, data transmission module and singlechip all are located the buckler, and buckler corresponds two scanning hole departments and has the through-hole that can make infrared sensor's scanning probe and ultrasonic sensor's scanning probe stretch out for the detection box has the water-proof effects, even also can normal use under rainy weather condition.
Optionally, a power module is arranged in the box body, and the power module is electrically connected with the infrared sensor, the ultrasonic sensor, the GPS module, the data transmission module, the singlechip and other components respectively to supply power, wherein the power module can be a battery, and the power consumption of each component in the detection box is low, so that the normal operation of the detection box can be ensured for a long time by a common battery in the prior art, and the detection box can be replaced or charged periodically according to test data. Further, the battery is a rechargeable battery, the power module further comprises a solar charging assembly, the solar charging assembly is located above the detection box and is electrically connected with the rechargeable battery, and the rechargeable battery is charged in a solar charging mode. And the box body can be further provided with a switch key, a switch associated with the switch key is arranged in the box body, the power module is electrically connected with each component through the switch, for example, one end of the switch is connected with the power module, the other end of the switch is electrically connected with each component, each component is connected with the power module again, the detection box can be started or closed through operating the switch key, and the detection box can be started when the installation is completed.
Optionally, the data transmission module comprises a wireless communication module, and the WIFI module is specifically used for carrying out data transmission based on the association of the MQTT protocol with the advantages of small flow, high speed, stable transmission and the like with the server, and sending the parking space occupation information judged by the singlechip to the server, so that quick corresponding and real-time monitoring can be realized.
The public parking space sharing system is suitable for intelligent management of parking spaces in public parking lots, a server can associate a plurality of parking spaces in the parking lots, a detection box at each parking space scans the parking spaces and sends judged parking space occupation information to the server, and each detection box and the parking space where the detection box is located have an association identifier. The server inquires the parking spaces which are close in distance and unoccupied based on the positioning information carried by the inquiry request according to the parking space inquiry request (carrying GPS positioning information) sent by the user terminal, performs route planning, sends the planned parking space route to the user terminal, and guides the user to park in the idle parking spaces around the vehicle road. Furthermore, the system can be combined with the electronic map, the server is in data butt joint with the server of the electronic map, and the information of the surrounding parking lots and the rest parking spaces can be inquired after the destination is input on the map, so that basis is provided for peak-shifting parking, and road congestion is reduced.
In the parking-prone public parking space sharing system according to the embodiment of the present utility model, devices and components such as an infrared sensor, an ultrasonic sensor, a GPS module, a data transmission module, and a single-chip microcomputer may all adopt devices or electrical devices having corresponding functions in the prior art, and adopt a pin port connection manner in the prior art, for example, the GPS module may be connected with an I/O serial port of the single-chip microcomputer through a 232 level conversion circuit to perform GPS signal transmission.
In an actual application scenario, the system for sharing the easy-parking public parking space according to the embodiment of the utility model may further include other components or electronic devices, so as to implement actual installation and application of the system for sharing the easy-parking public parking space. For example, the detection box also comprises a signal conditioning circuit which is connected between the infrared sensor and the ultrasonic sensor and the I/O serial port of the singlechip and is used for carrying out the processes of filtering, amplifying, converting and the like on the scanning result signals of the infrared sensor and the ultrasonic sensor.
It should be noted that each component described in the embodiments of the present utility model may be split into more components according to the implementation needs, and two or more components or parts of components may be combined into new components to achieve the objects of the embodiments of the present utility model.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.