CN211237135U - Wireless parking stall detection device based on earth magnetism and radar detection - Google Patents
Wireless parking stall detection device based on earth magnetism and radar detection Download PDFInfo
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Abstract
The utility model relates to a wireless parking stall detection device based on earth magnetism and radar detection, including wireless data processing terminal and detection body, detect this internal earth magnetism sensor and radar sensor that includes, wireless communication module will follow the signal transmission that acquires in earth magnetism sensor and the radar sensor and handle to wireless data processing terminal. This parking stall detection device is integrated earth magnetic sensor and radar sensor detection simultaneously, can accurately detect the signal when the vehicle drives in or drives away from the parking stall, greatly reduced the jump phenomenon of vehicle continuous parking in-process and reduced the adjacent interference influence that passes through the vehicle, effectively improved detection parking stall state rate of accuracy, higher detection accuracy and reliability have, furthermore, its built-in magnetic induction switch, and what the casing material adopted is PC + siloxane, antiacid anti-chemical corrosion, IP67 protection level, can bear the vehicle and roll, the life-span can reach 5 years, long service life, be applicable to very much open air or the inconvenient place of power consumption.
Description
Technical Field
The utility model relates to a wireless parking stall detection device especially relates to a wireless parking stall detection device based on earth magnetism and radar detect.
Background
Along with the modern development, the number of urban vehicles is increased, the demand for parking is also increased, and how to efficiently and accurately judge whether a vehicle is parked in a parking space is more and more urgent. At present, various parking space detectors appear in the market, but the following defects exist: 1. by adopting a single sensor, the influence of adjacent magnetic fields is easily received, so that misjudgment is caused, and the detection accuracy and reliability are low; 2. the detector can be maintained to operate for a long time by needing an ultra-large capacity battery, so that the size of the detector is large; 3. the detector has a short service life.
In view of the above, the present inventors have conducted extensive studies to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small, long service life and can be accurate timely feedback current parking stall state based on earth magnetism and radar detection's wireless parking stall detection device.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a wireless parking stall detection device based on earth magnetism and radar detection, its characterized in that: including wireless data processing terminal and detection body, the detection body include the shell and set up battery, PCB board, wireless communication module, geomagnetic sensor, radar sensor, switch and the pilot lamp in the shell, geomagnetic sensor, radar sensor be connected with wireless communication module respectively, wireless communication module with the signal transmission who acquires to wireless data processing terminal processing, wireless communication module set up on the PCB board, the switch be the magnetic induction switch, switch and pilot lamp set up respectively on the PCB board.
As an improvement of the utility model, the shell include upper cover and lower cover, upper cover and lower cover pass through screwed connection.
As a further improvement of the present invention, the wireless communication module includes an MCU and a radio frequency transceiver.
As a further improvement of the present invention, the battery is a lithium battery, and the output voltage is 3.3V.
As a further improvement of the present invention, the wireless communication module is connected to the geomagnetic sensor through an I2C bus.
As a further improvement, the wireless communication module is connected to the radar sensor module through SPI communication.
The utility model discloses the beneficial effect who gains: the utility model discloses a wireless parking stall detection device based on earth magnetism and radar detection, including wireless data processing terminal and detection body, detect this internal earth magnetism sensor and radar sensor that include, wireless communication module will follow the signal transmission that acquires in earth magnetism sensor and the radar sensor and handle to wireless data processing terminal. The utility model discloses a parking stall detection device is the wireless parking stall check out test set that integrated earth magnetism sensor and radar sensor detected simultaneously, can accurately detect the vehicle and roll into or drive away from the signal when parking stall, greatly reduced the jump phenomenon of vehicle continuous parking in-process and reduced the adjacent interference influence that passes through the vehicle, effectively improved detection parking stall state rate of accuracy, higher detection accuracy and reliability have, can inform the car owner in advance where have the vacant parking stall, can accord with the actual demand of people to intelligent parking. Furthermore, the utility model discloses a parking stall detection device embeds the magnetic induction switch, and available magnet is close to the switching on and shutting down, and very big convenience of customers uses, and low-power consumption and life-span can reach 5 years, long service life, and what the casing material adopted is PC + siloxane, resists acid and chemical corrosion, and IP67 protection level can bear the vehicle and roll, and theoretically equipment can bear 5 tons of weight, is applicable to very much the open air or the inconvenient place of power consumption.
Drawings
Fig. 1 is a block diagram of the schematic structure of an embodiment of the present invention;
fig. 2 is an exploded perspective view of the detection body of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, the utility model discloses a wireless parking stall detection device based on earth magnetism and radar detection, including wireless data processing terminal 1 and detection body 2, detection body 2 includes shell 21 and sets up lithium cell 22, PCB board, wireless communication module 23, earth magnetic sensor 24 and radar sensor 25 in the shell, and the shell includes upper cover 211 and lower cover 212, and upper cover 211 and lower cover 212 pass through the screw 213 and connect. The wireless communication module 23 is in signal connection with the geomagnetic sensor 24 through an I2C bus, the MCU and the radio frequency transceiver on the wireless communication module 23 are in signal connection with the radar sensor 25 through the SPI, and the wireless communication module 23 sends signals acquired from the geomagnetic sensor 24 and the radar sensor 25 to the wireless data processing terminal 1 for processing.
Preferably, the detection body further comprises a switch and an indicator light, the switch is a magnetic induction switch, the switch and the indicator light are respectively arranged on the PCB, and the magnetic induction switch 26 and the indicator light 27 are respectively connected with the wireless communication module 23.
Preferably, the model of the geomagnetic sensor 24 of the present invention is an LIS2MDL geomagnetic sensor, and the chip adopted by the geomagnetic sensor is the LIS2MDL geomagnetic sensor chip produced by semiconductor company of the mindful semiconductor company, which is one of the largest semiconductor companies in the world, and has the characteristics of high efficiency and stability.
Preferably, the radar sensor 25 of the present invention is an a111 sensor. It is an Acconeer PCR radar sensor A111 in Sweden, A111 being a low power and high precision radar sensor with an operating frequency of 60 GHz. Acconeer combines the advantage of low power consumption of pulse radar with high-accuracy coherent radar, adopts AiP packaging technology in the 60GHz ISM frequency band, and integrates all components including an antenna into one component with the area of only 29mm2Make Acconeer become the global leader of the ultra-low power consumption radar.
The utility model discloses a wireless parking stall detection device based on earth magnetism and radar detection, including wireless data processing terminal and detection body, detect this internal earth magnetism sensor and radar sensor that include, wireless communication module will follow the signal transmission that acquires in earth magnetism sensor and the radar sensor and handle to wireless data processing terminal. The utility model discloses a parking stall detection device is the wireless parking stall check out test set that integrated earth magnetism sensor and radar sensor detected simultaneously, can accurately detect the vehicle and roll into or drive away from the signal when parking stall, greatly reduced the jump phenomenon of vehicle continuous parking in-process and reduced the adjacent interference influence that passes through the vehicle, effectively improved detection parking stall state rate of accuracy, higher detection accuracy and reliability have, can inform the car owner in advance where have the vacant parking stall, can accord with the actual demand of people to intelligent parking. Furthermore, the utility model discloses a parking stall detection device embeds the magnetic induction switch, and available magnet is close to the switching on and shutting down, and very big convenience of customers uses, and low-power consumption and life-span can reach 5 years, long service life, and what the casing material adopted is PC + siloxane, resists acid and chemical corrosion, and IP67 protection level can bear the vehicle and roll, and theoretically equipment can bear 5 tons of weight, is applicable to very much the open air or the inconvenient place of power consumption.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "connecting" are to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (8)
1. The utility model provides a wireless parking stall detection device based on earth magnetism and radar detection, its characterized in that: including wireless data processing terminal and detection body, the detection body include the shell and set up battery, PCB board, wireless communication module, geomagnetic sensor, radar sensor, switch and the pilot lamp in the shell, geomagnetic sensor, radar sensor be connected with wireless communication module respectively, wireless communication module with the signal transmission who acquires to wireless data processing terminal processing, wireless communication module set up on the PCB board, the switch be the magnetic induction switch, switch and pilot lamp set up respectively on the PCB board.
2. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the shell comprises an upper cover and a lower cover, and the upper cover and the lower cover are connected through screws.
3. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the wireless communication module comprises an MCU and a radio frequency transceiver.
4. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the battery is a lithium battery, and the output voltage is 3.3V.
5. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the wireless communication module is connected with the geomagnetic sensor through an I2C bus.
6. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the wireless communication module is connected with the radar sensor module through SPI communication.
7. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the model of the geomagnetic sensor is LIS2 MDL.
8. The wireless parking space detection device based on geomagnetism and radar detection as claimed in claim 1, wherein: the type of the radar sensor is A111.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261566.0U CN211237135U (en) | 2020-03-05 | 2020-03-05 | Wireless parking stall detection device based on earth magnetism and radar detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261566.0U CN211237135U (en) | 2020-03-05 | 2020-03-05 | Wireless parking stall detection device based on earth magnetism and radar detection |
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| CN211237135U true CN211237135U (en) | 2020-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566057A (en) * | 2022-02-28 | 2022-05-31 | 厦门市万云智能科技有限公司 | Multi-mode induction system for parking space |
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2020
- 2020-03-05 CN CN202020261566.0U patent/CN211237135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566057A (en) * | 2022-02-28 | 2022-05-31 | 厦门市万云智能科技有限公司 | Multi-mode induction system for parking space |
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