CN214098684U - Dual-mode geomagnetic parking place detection system and device thereof - Google Patents
Dual-mode geomagnetic parking place detection system and device thereof Download PDFInfo
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- CN214098684U CN214098684U CN202022454894.5U CN202022454894U CN214098684U CN 214098684 U CN214098684 U CN 214098684U CN 202022454894 U CN202022454894 U CN 202022454894U CN 214098684 U CN214098684 U CN 214098684U
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Abstract
The utility model discloses a bimodulus earth magnetism parking stall detecting system and device thereof, including being used for the power module for the system power supply, a radar sensor for surveying the parking stall state, magnetic resistance sensor through detecting the parking stall place regional magnetic field intensity change and confirm the parking stall state, a data processing module for controlling radar sensor and magnetic resistance sensor, a communication module for sending the parking stall state for the terminal, power module respectively with data processing module, communication module is connected, data processing module respectively with radar sensor, magnetic resistance sensor, communication module is connected, communication module and terminal connection. The utility model discloses can change information through magnetic resistance sensor real-time supervision parking stall earth magnetism, whether have the vehicle process near preliminary judgement parking stall through earth magnetism, whether stop the vehicle on having the vehicle process to awaken up range sensor detection parking stall, realize the accurate affirmation of secondary.
Description
Technical Field
The utility model belongs to the technical field of the parking stall detection and specifically relates to a bimodulus earth magnetism parking stall detecting system and device thereof is related to.
Background
The parking stall detection device in parking area generally adopts traditional earth magnetism detection mode or combines modes such as infrared, heat release electricity. The geomagnetic detection method belongs to the field of indirect measurement of disturbance of vehicles to a geomagnetic field, and has the advantages of low power consumption, but the condition of whether vehicles are parked in a parking space or not cannot be well judged due to the fact that the disturbance of the vehicles to the geomagnetic field is inconsistent. The iron content of the vehicle, the departure age of the vehicle and other factors can cause the measured values of the same type of vehicle at the same place to be inconsistent. Meanwhile, the geomagnetic detection mode also relates to an environmental magnetic field, and the environmental magnetic field is constant under the ideal condition, but in the actual condition, the reference value of the environmental magnetic field is changed along with the difference of pipelines, running water, electric wires and the like at the ground bottom. Therefore, a single geomagnetic measurement mode cannot be well applied to practical applications. The geomagnetic and sound wave detection mode is limited by the fact that sound cannot penetrate through a medium, and similarly, geomagnetic, infrared and geomagnetic heating and electricity releasing detection modes are limited by a vehicle shell and a low temperature respectively, so that good detection results cannot be obtained, and the parking space detection accuracy is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned technical problem, overcome the not enough of current parking stall detector of concentrating and can't compromise the consumption and survey the rate of accuracy, provide a bimodulus earth magnetism parking stall detecting system and device thereof, thereby the utility model discloses a set up double sensor and can improve the parking stall state and survey the rate of accuracy, can effectively restrict the consumption simultaneously and be fit for long-term the use.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a bimodulus earth magnetism parking stall detecting system, including the power module that is used for the system power supply, a radar sensor for surveying the parking stall state, confirm the magnetic resistance sensor of parking stall state through detecting the regional magnetic field intensity change in parking stall place, a data processing module for controlling radar sensor and magnetic resistance sensor, a communication module for sending the parking stall state for the terminal, power module respectively with data processing module, communication module is connected, data processing module respectively with radar sensor, magnetic resistance sensor, communication module is connected, communication module and terminal connection. According to the technical scheme, the parking space state detection accuracy is improved by adopting a double-sensor mode, the parking space state indicates whether a vehicle stays on a parking space, and the double modes refer to double sensors, namely a magnetoresistive sensor and a radar sensor.
Preferably, the radar sensor is any one or more of an ultrasonic radar sensor, a infrasonic radar sensor, a microwave radar sensor or a laser radar sensor.
Preferably, the communication module comprises an NB-IoT communication module and a wireless transmission module, the data processing module is respectively connected with the NB-IoT communication module and the wireless transmission module, and the NB-IoT communication module and the wireless transmission module are both connected with the terminal and the power supply module. The wireless transmission module and the NB-IoT communication module are connected with the terminal, so that the parking space state can be uploaded to the terminal in real time, the parking space management is clearer, and the problem of untimely information feedback caused by single transmission mode faults or network fluctuation can be avoided due to the combination of multiple transmission modes.
Preferably, the sensor also comprises a buzzer for judging whether the magnetoresistive sensor is in an activated state, and the buzzer is connected with the data processing module. Through the setting of buzzer, can confirm whether earth magnetism is in the activated state when the installation, if earth magnetism activation, then the buzzer sends the suggestion.
Preferably, the number of the magnetoresistive sensors is set to two.
The utility model provides a bimodulus earth magnetism parking stall detection device, includes upper cover, inner bag, inferior valve, is equipped with power module, data processing module, communication module, magnetic resistance sensor, radar sensor in the inner bag, and power module is connected with data processing module, communication module respectively, and data processing module is connected with radar sensor, magnetic resistance sensor respectively, and communication module is connected, upper cover and inferior valve threaded connection, and the inner bag nests between upper cover and inferior valve.
Preferably, the two magnetoresistive sensors are both arranged in the inner container.
Preferably, the surface of the upper cover is provided with an indication mark for indicating the opening direction of the upper cover.
Preferably, the surface of the upper cover is provided with a groove and a numerical scale. Through the setting of digit scale, can be when the installation clearly and definitely rotatory how much, through the setting of recess, can effectively protect index mark and digit scale.
The utility model has the advantages that:
1. the utility model discloses can change information through magnetic resistance sensor real-time supervision parking stall earth magnetism, whether have the vehicle process near preliminary judgement parking stall through the earth magnetism. When a vehicle passes by, the radar sensor is awakened to detect whether the vehicle stops at the parking space, so that secondary accurate confirmation is realized. The detection accuracy of the parking space occupation condition is guaranteed, the problem that the power consumption is large due to the fact that the radar sensor is started for a long time is avoided, the advantage that the power consumption of the magnetic resistance sensor is low and the service life is long is utilized, the anti-interference performance and the accuracy of the system are effectively enhanced, the advantages of two detection means are taken into consideration, and the defects of the two detection means are overcome.
2. Through the arrangement of the two magnetoresistive sensors, whether the directions of magnetic lines of force on the two magnetoresistive sensors are consistent or not is judged, whether the magnetic field at the near place affects the sensors or whether the magnetic field at the far place affects the sensors is judged, and if the magnetic field at the near place affects the sensors, the zero reference value is reset, and the original zero reference value is updated and corrected by the new zero reference value, so that the influence caused by internal magnetization is effectively filtered.
Drawings
Fig. 1 is a schematic diagram of the connection of the system of the present invention.
Fig. 2 is a schematic structural diagram of the device of the present invention.
Fig. 3 is an exploded view of the device of the present invention.
In the figure: 1. power supply module, 2, data processing module, 3, communication module, 31, NB-IoT communication module, 32, wireless transmission module, 4, magnetoresistive sensor, 5, radar sensor, 6, buzzer, 8, terminal, 9, upper cover, 10, inner bag, 11, lower shell, 12, indication mark, 13, groove, 14, digital scale
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the utility model relates to a bimodulus earth magnetism parking stall detecting system, including being used for the power module 1 for the system power supply, a radar sensor 5 for surveying the parking stall state, magnetic resistance sensor 4 through detecting the regional magnetic field intensity change determination parking stall state in parking stall place, a data processing module 2 for controlling radar sensor 5 and magnetic resistance sensor 4, a communication module 3 for sending the parking stall state for terminal 8, power module 1 respectively with data processing module 2, communication module 3 is connected, data processing module 2 respectively with radar sensor 5, magnetic resistance sensor 4, communication module 3 is connected with terminal 8.
The radar sensor 5 is any one or more of an ultrasonic radar sensor, an infrasonic radar sensor, a microwave radar sensor or a laser radar sensor.
The communication module 3 comprises an NB-IoT communication module 31 and a wireless transmission module 32, the data processing module 2 is connected with the NB-IoT communication module 31 and the wireless transmission module 32, and both the NB-IoT communication module 31 and the wireless transmission module 32 are connected with the terminal 8 and the power supply module 1.
The parking space monitoring system further comprises a buzzer 6 used for prompting the parking space state, and the buzzer 6 is connected with the data processing module 2.
The magnetoresistive sensors 4 are provided in number of two.
The utility model provides a bimodulus earth magnetism parking stall detection device, including upper cover 9, inner bag 10, inferior valve 11, be equipped with power module 1 in the inner bag 10, data processing module 2, communication module 3, magnetic resistance sensor 4, radar sensor 5, power module 1 is connected with data processing module 2, communication module 3 respectively, data processing module 2 is connected with radar sensor 5, magnetic resistance sensor 4, communication module 3 respectively, upper cover 9 and 11 threaded connection of inferior valve, inner bag 10 nests between upper cover 9 and inferior valve 11.
Both magnetoresistive sensors 4 are arranged in the inner container 10.
The surface of the upper cover 9 is provided with an indication mark 12 for indicating the opening direction of the upper cover 9. The surface of the upper cover 9 is provided with a groove 13 and a numerical scale 14.
The utility model discloses install on the parking stall.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a bimodulus earth magnetism parking stall detecting system which characterized in that: including power module (1) that is used for the system power supply, radar sensor (5) for surveying the parking stall state, magnetic resistance sensor (4) through detecting the parking stall place regional magnetic field intensity change and confirming the parking stall state, data processing module (2) for controlling radar sensor (5) and magnetic resistance sensor (4), a communication module (3) for sending the parking stall state for terminal (8), power module (1) respectively with data processing module (2), communication module (3) are connected, data processing module (2) respectively with radar sensor (5), magnetic resistance sensor (4), communication module (3) are connected with terminal (8).
2. The dual-mode geomagnetic parking space detection system according to claim 1, wherein: the radar sensor (5) is one or more of an ultrasonic radar sensor, a infrasonic radar sensor, a microwave radar sensor or a laser radar sensor.
3. The dual-mode geomagnetic parking space detection system according to claim 1 or 2, wherein: the communication module (3) comprises an NB-IoT communication module (31) and a wireless transmission module (32), the data processing module (2) is respectively connected with the NB-IoT communication module (31) and the wireless transmission module (32), and the NB-IoT communication module (31) and the wireless transmission module (32) are both connected with the terminal (8) and the power supply module (1).
4. The dual-mode geomagnetic parking space detection system according to claim 3, wherein: the sensor also comprises a buzzer (6) used for judging whether the magnetoresistive sensor (4) is in an activated state, and the buzzer (6) is connected with the data processing module (2).
5. The dual-mode geomagnetic parking space detection system according to claim 1, 2 or 4, wherein: the number of the magnetoresistive sensors (4) is set to two.
6. The utility model provides a bimodulus earth magnetism parking stall detection device which characterized in that: including upper cover (9), inner bag (10), inferior valve (11), be equipped with power module (1) in inner bag (10), data processing module (2), communication module (3), magnetic resistance sensor (4), radar sensor (5), power module (1) is connected with data processing module (2), communication module (3) respectively, data processing module (2) are connected with radar sensor (5), magnetic resistance sensor (4), communication module (3) respectively, upper cover (9) and inferior valve (11) threaded connection, inner bag (10) nestification is between upper cover (9) and inferior valve (11).
7. The dual-mode geomagnetic parking space detection device according to claim 6, wherein: the two magneto-resistive sensors (4) are arranged in the inner container (10).
8. The dual-mode geomagnetic parking space detection device according to claim 6 or 7, wherein: the surface of the upper cover (9) is provided with an indicating mark (12) for indicating the opening direction of the upper cover (9).
9. The dual-mode geomagnetic parking space detection device according to claim 8, wherein: the surface of the upper cover (9) is provided with a groove (13) and a digital scale (14).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022454894.5U CN214098684U (en) | 2020-10-29 | 2020-10-29 | Dual-mode geomagnetic parking place detection system and device thereof |
| AU2020103685A AU2020103685A4 (en) | 2020-10-29 | 2020-11-26 | Dual-mode geomagnetic vehicle detection system and device |
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| CN202022454894.5U CN214098684U (en) | 2020-10-29 | 2020-10-29 | Dual-mode geomagnetic parking place detection system and device thereof |
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| CN214098684U true CN214098684U (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115148021A (en) * | 2022-06-13 | 2022-10-04 | 杭州时祺科技有限公司 | Berth state detection method and berth state detection controller |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066293B (en) * | 2021-03-15 | 2022-10-11 | 四川长虹网络科技有限责任公司 | Detection optimization method of geomagnetic vehicle detector and geomagnetic vehicle detector |
| CN114783205B (en) * | 2022-04-15 | 2024-03-22 | 上海畅停信息科技有限公司 | Device and method for detecting vehicle state by real-time radar |
| CN115524647B (en) * | 2022-10-25 | 2023-05-12 | 哈尔滨市科佳通用机电股份有限公司 | Wheel sensor surface remanence measurement system and storage medium |
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- 2020-10-29 CN CN202022454894.5U patent/CN214098684U/en active Active
- 2020-11-26 AU AU2020103685A patent/AU2020103685A4/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115148021A (en) * | 2022-06-13 | 2022-10-04 | 杭州时祺科技有限公司 | Berth state detection method and berth state detection controller |
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