CN208444437U - A kind of parking detection device and the parking lot with it - Google Patents
A kind of parking detection device and the parking lot with it Download PDFInfo
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- CN208444437U CN208444437U CN201820919575.7U CN201820919575U CN208444437U CN 208444437 U CN208444437 U CN 208444437U CN 201820919575 U CN201820919575 U CN 201820919575U CN 208444437 U CN208444437 U CN 208444437U
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Abstract
The utility model discloses a kind of parking detection device and with its parking lot, detection device of stopping includes sealing shell and the geomagnetic data processing module and power module of voltage regulation that are encapsulated in sealing shell, wherein: geomagnetic data processing module includes data processing unit, geomagnetic sensor and wireless communication unit, geomagnetic sensor and wireless communication unit are connect with data processing unit unit communications, geomagnetic sensors detection Geomagnetic signal, and the Geomagnetism Information that will test is delivered to data processing unit, data processing unit handles received Geomagnetic signal, wireless communication unit and data processing unit communication connection, wireless communication unit with outside for being communicated, it wirelessly sends out through the processed Geomagnetic signal of data processing unit, power module of voltage regulation is data processing unit, geomagnetic sensor and wireless telecommunications Unit provides burning voltage.
Description
Technical field
The utility model relates to technical field of vehicle management, stop more particularly to a kind of parking detection device and with it
Parking lot.
Background technique
Existing parking detection technique has based on the detection modes such as image, ultrasonic wave and infrared ray, infrared ray inspection therein
Survey technology, which is widely used in, proposes car test survey and intelligent transportation etc..But existing parking structure of the detecting device is complicated, hardware
It is at high cost, later maintenance difficulty is larger, and stop detection device working environment rather harsh, to equipment operating condition require phase
To higher.
Thus, it is desirable to have a kind of technical solution come overcome or at least mitigate in the drawbacks described above of the prior art at least one
It is a.
Utility model content
The purpose of this utility model is to provide a kind of parking detection devices to overcome or at least mitigate the upper of the prior art
State at least one of defect.
To achieve the above object, the utility model provides a kind of parking detection device, and the parking detection device includes close
Envelope shell and the geomagnetic data processing module and power module of voltage regulation being encapsulated in the sealing shell, in which: described ground magnetic number
It include data processing unit, geomagnetic sensor and wireless communication unit according to processing module, the geomagnetic sensor and wireless telecommunications
Unit is connect with the data processing unit unit communications, the geomagnetic sensors detection Geomagnetic signal, and will test
Geomagnetism Information is delivered to the data processing unit, and the data processing unit handles received Geomagnetic signal, described
Wireless communication unit and the data processing unit communication connection, the wireless communication unit are used to be communicated with outside, with
Wireless mode is sent out through the processed Geomagnetic signal of the data processing unit, and the power module of voltage regulation is the data
Processing unit, geomagnetic sensor and wireless communication unit provide burning voltage.
Further, the sealing shell includes top cover and shell, in which: the power module of voltage regulation is mounted on the shell
In body, the power module of voltage regulation has power supply terminal, and the power supply terminal connects the geomagnetic data processing module, for for
The geomagnetic data processing module power supply.
Further, the interconnecting piece of the top cover has external screw thread, and the interconnecting piece of the shell has internal screw thread, the top
Lid connects the shell threadably.
Further, the lateral wall of the top cover has the first end face formed by flange, and the first end face is in axial direction
On be arranged close to the external screw thread, the lateral wall of the shell has the second end face formed by flange, and the second end face exists
It is connected to each other on axial close to internal screw thread setting, the first end face and second end face and intermediate compress is provided with waterproof sealing
Circle.
Further, the section of the waterproof grommet is circle.
Further, the geomagnetic data processing module is mounted in the top cover by installing pillar, and the installation
Pillar and the top cover are integrally formed；The shell injection molding.
Further, the parking detection device further includes clock circuit, the clock circuit and the data processing list
First communication connection, to provide clock signal to the data processing unit.
Further, the power module of voltage regulation includes voltage-stablizer and battery.
The utility model also provides a kind of parking lot, and the parking lot includes parking detection device as described above, described
Parking detection device is embedded in parking stall below ground.
The utility model is embedded in parking stall earth's surface and effect is fully sealed in the following, can reach, and it is highest to reach dustproof and waterproof
IP68 grade can continually and steadily work in harsh environment, can guarantee that wireless communication stability is good, accuracy is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the parking detection device of the utility model first embodiment.
Fig. 2 is the principle structure schematic diagram of one embodiment of geomagnetic data processing module in Fig. 1.
Appended drawing reference:
| 1 | Sealing shell | 2 | Geomagnetic data processing module |
| 3 | Power module of voltage regulation | 11 | Top cover |
| 12 | Shell | 13 | Waterproof grommet |
| 14 | Pillar is installed | 21 | Data processing unit |
| 22 | Geomagnetic sensor | 23 | Wireless communication unit |
| 24 | Clock circuit | 111 | First end face |
| 112 | External screw thread | 121 | Second end face |
| 122 | Internal screw thread |
Specific embodiment
In the accompanying drawings, same or similar element is indicated using same or similar label or there is same or like function
Element.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " perpendicular in the description of the present invention,
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as to scope of protection of the utility model
Limitation.
Principle is based on the utility model: earth magnetic field is a stabilization in the case where no magnetisable material interferes
Constant magnetic field, and vehicle is ferruginosity material, the magnetic field that can be parked to it a little generates disturbance, to influence the change in earth magnetic field
Change.Following example reaches the real-time detection to vehicle-state based on the identification changed to absolute force.
As depicted in figs. 1 and 2, parking detection device provided by the present embodiment is embedded in parking stall below ground, stops
Car detector includes sealing shell 1 and the geomagnetic data processing module 2 being encapsulated in sealing shell 1 and power module of voltage regulation 3,
Wherein:
Sealing shell 1 uses high-strength nylon material single injection-molded, is not influencing geomagnetic data processing module 2 over the ground
Under the premise of magnetic signal identifies, farthest realizes the protection to detection device, reach the highest IP68 grade of dustproof and waterproof.
Geomagnetic data processing module 2 includes data processing unit 21, geomagnetic sensor 22 and wireless communication unit 23,
In:
Teledata transceiver is placed around multiple parking stalls, by geomagnetic sensor 22 with certain frequency to parking stall sky
Between magnetic field strength sampled.Geomagnetic sensor 22 is connect with 21 unit communications of data processing unit, and geomagnetic sensor 22 detects
Geomagnetic signal, and the Geomagnetism Information that will test is delivered to data processing unit 21.Wireless communication unit 23 and data processing list
First 21 unit communications connection, wireless communication unit 23 are wirelessly sent out for being communicated with outside through at data
Manage the processed Geomagnetic signal of unit 21.
Data processing unit 21 handles received Geomagnetic signal, and " processing " refers to that data processing unit 21 will be adopted
The field strength values of the space magnetic field value and empty parking space that collect or the magnetic field strength threshold value of setting are compared, and are occupied to parking stall
It has been made to determine whether vehicle.Specifically, data processing unit 21 controls wireless communication unit 23 to be lower than 1 frequency per minute
Rate is sent out through the processed Geomagnetic signal of data processing unit 21, and still, data processing unit 21 includes comparator, institute
The variable quantity for stating the Geomagnetic signal that comparator will test is compared with given threshold, if the change of the Geomagnetic signal detected
When change amount is greater than given threshold, interrupt signal is issued, request sends out processed through the data processing unit 21 at once
Geomagnetic signal.Data processing unit 21 can use the MSP430 single-chip microcontroller of Texas Instruments TI, MSP430 series monolithic
Supply voltage using 1.8-3.6V, which has super low-power consumption, possesses 5 kinds of low-power consumption modes, flexible clock
Use pattern, the operational capability of high speed, 16 RISC Architectures, 125ns instruction cycle, functional module abundant.
Wireless communication unit 23 uses NB-IoT communication module in the present embodiment, and NB-IoT communication module is narrowband Internet of Things
Network Communication mode, signal cover, therefore the detection device that can to stop can be directly connected to the NB-IoT base of operator
It stands, and the base station NB-IoT covers, so not having to the signal covering problem for considering gateway, deployment is convenient.In addition, NB-
The performance of the receiving and transmitting signal of IoT communication module is stablized, and accuracy is high, low-power consumption, and does not need wired power supply and suspension equipment
Bracket, the state of Parking Stall can be more accurately determined, and be not readily susceptible to the interference of weather, weather and other equipment.
Power module of voltage regulation 3 is that data processing unit 21, geomagnetic sensor 22 and wireless communication unit 23 provide stable electricity
Pressure.Power module of voltage regulation 3 includes voltage-stablizer and battery, it is preferable that battery is using lithium battery so that it is convenient to the detection dress that stops
Set be embedded in parking stall below ground when, lithium battery can guarantee that other electricity consumption modules work long hours, without shadow
Ring the normal work for arriving geomagnetic sensor 22.
In one embodiment, sealing shell 1 includes top cover 11 and shell 12, in which: geomagnetic data processing module 2 is installed
In top cover 11, power module of voltage regulation 3 is mounted in shell 12, and power module of voltage regulation 3 has power supply terminal 31, power supply terminal 31
Geomagnetic data processing module 2 is connected by conducting wire (not shown), for being 2 continued power of geomagnetic data processing module.
In one embodiment, the interconnecting piece of top cover 11 has external screw thread 112, and the interconnecting piece of shell 12 has internal screw thread
122, top cover 11 connects shell 12 threadably, convenient for disassembly and assembly.
In one embodiment, the lateral wall of top cover 11 has the first end face 111 formed by flange, first end face 111
It is arranged in the axial direction close to external screw thread 112, the lateral wall of shell 12 has the second end face 121 formed by flange, second end face
121 are arranged close to internal screw thread 122 in the axial direction, first end face 111 and second end face 121 be connected to each other and it is intermediate compress be provided with it is anti-
Waterstop ring 13.The waterproof grommet 13 that connection is completed is pressed by first end face 111 and second end face 121, realizes complete equipment
It is waterproof and dampproof to obtain sealing performance.
In one embodiment, the section of waterproof grommet 13 is circle, and waterproof grommet 13 can be with top cover 11 and shell
Body 12 forms Maximum Contact area, reaches and effect is fully sealed.
In one embodiment, geomagnetic data processing module 2 is mounted in top cover 11 by installing pillar 14, and installs branch
Column 14 and top cover 11 are integrally formed, and reach maximum intensity effect.12 injection molding of shell.
In one embodiment, the parking detection device further includes indicator light (not shown), the indicator light with
Data processing unit 21 connects, and lights or extinguish under the control of data processing unit 21, and the indicator light is encapsulated in described
In shell, and the shell at least local transparent, it is appeared with the light for allowing indicator light to issue to except the shell.
In one embodiment, the parking detection device further includes clock circuit 24, clock circuit 24 and data processing
21 communication connection of unit, to provide clock signal to data processing unit 21.
The utility model also provides a kind of parking lot, and the parking lot includes the detection of parking described in the various embodiments described above
Device.The parking lot further includes service management center, and service management center is responsible for the unified pipe of whole system data communication
Reason, the functions such as residue, earth magnetism error and the parking space information management of information, total space including each parking stall are specific as follows:
A. parking position monitoring
The disengaging information of parking stall is reported to service management center in real time from parking detection device, can clearly be seen on backstage
To the occupancy situation of the parking stall of each point, in order to the guide to wagon flow.
B. device configuration and initialization
Service management center can carry out unified configuration to each parking detection device and be respectively configured, when some parking
When detection device goes wrong, it should can see at the first time from service management center in first time, side
Just it repairs.
C. it counts
Parking space information is uploaded into database by parking detection device, it is convenient to be united in real time to the empty parking space in parking lot
Meter facilitates car owner to understand the distribution of vacancy of parking lots.And the application on part parking stall, the setting guidance of convenient purpose again
Board, peak use rate utilize parking lot.
The utility model provides a kind of not only stable but also low-power consumption parking detection device, and having can detect whether vehicle enters
The function of parking stall, and vehicle the presence or absence of on parking stall can be sent to by wireless transceiver by back-stage management center, facilitate large-scale purchase
Object center, market and parking lot statistics parking stall are remaining, also facilitate car owner and look for vacancy, facilitate the trip of people.
Finally it is noted that above embodiments are only to illustrate the technical solution of the utility model, rather than it is limited
System.Those skilled in the art should understand that: it is possible to modify the technical solutions described in the foregoing embodiments, or
Person's equivalent replacement of some of the technical features；These are modified or replaceed, and do not make the essence of corresponding technical solution de-
Spirit and scope from various embodiments of the utility model technical solution.
Claims (9)
1. a kind of parking detection device, which is characterized in that including sealing shell (1) and be encapsulated in the sealing shell (1)
Geomagnetic data processing module (2) and power module of voltage regulation (3), in which: the geomagnetic data processing module (2) includes data processing
Unit (21), geomagnetic sensor (22) and wireless communication unit (23), the geomagnetic sensor (22) and wireless communication unit
(23) it is connect with the data processing unit (21) unit communications, the geomagnetic sensor (22) detects Geomagnetic signal, and will
The Geomagnetism Information detected is delivered to the data processing unit (21), and the data processing unit (21) believes received earth magnetism
It number is handled, the wireless communication unit (23) and the data processing unit (21) communication connection, the wireless telecommunications list
First (23) are wirelessly sent out for being communicated with outside through the data processing unit (21) processed earth magnetism
Signal, the power module of voltage regulation (3) are the data processing unit (21), geomagnetic sensor (22) and wireless communication unit
(23) burning voltage is provided.
2. as described in claim 1 parking detection device, which is characterized in that the sealing shell (1) include top cover (11) and
Shell (12), in which: the power module of voltage regulation (3) is mounted in the shell (12), and the power module of voltage regulation (3) has
Power supply terminal (31), the power supply terminal (31) connect the geomagnetic data processing module (2), for at the geomagnetic data
Manage module (2) power supply.
3. parking detection device as claimed in claim 2, which is characterized in that the interconnecting piece of the top cover (11) has external screw thread
(112), the interconnecting piece of the shell (12) has internal screw thread (122), and the top cover (11) connects institute threadably
State shell (12).
4. parking detection device as claimed in claim 3, which is characterized in that the lateral wall of the top cover (11) has by flange
The first end face (111) of formation, the first end face (111) are arranged close to the external screw thread (112) in the axial direction, the shell
(12) lateral wall has the second end face (121) formed by flange, and the second end face (121) is in the axial direction close to described interior
Screw thread (122) setting, the first end face (111) and second end face (121) are connected to each other and intermediate compress is provided with waterproof sealing
It encloses (13).
5. parking detection device as claimed in claim 4, which is characterized in that the section of the waterproof grommet (13) is circle
Shape.
6. parking detection device as claimed in claim 4, which is characterized in that the geomagnetic data processing module (2) passes through peace
Dress pillar (14) is mounted in the top cover (11), and the installation pillar (14) and the top cover (11) are integrally formed；
Shell (12) injection molding.
7. parking detection device as claimed in claim 2, which is characterized in that it further include clock circuit (24), the clock electricity
Road (24) and the data processing unit (21) communication connection, to provide clock signal to the data processing unit (21).
8. parking detection device as claimed in claim 7, which is characterized in that the power module of voltage regulation (3) includes voltage-stablizer
And battery.
9. a kind of parking lot, which is characterized in that described including parking detection device such as of any of claims 1-8
Parking detection device is embedded in parking stall below ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919575.7U CN208444437U (en) | 2018-06-14 | 2018-06-14 | A kind of parking detection device and the parking lot with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919575.7U CN208444437U (en) | 2018-06-14 | 2018-06-14 | A kind of parking detection device and the parking lot with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444437U true CN208444437U (en) | 2019-01-29 |
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ID=65089472
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820919575.7U Active CN208444437U (en) | 2018-06-14 | 2018-06-14 | A kind of parking detection device and the parking lot with it |
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| Country | Link |
|---|---|
| CN (1) | CN208444437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556021A (en) * | 2019-09-24 | 2019-12-10 | 上海磁网科技有限公司 | Intelligent parking space monitoring device |
-
2018
- 2018-06-14 CN CN201820919575.7U patent/CN208444437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556021A (en) * | 2019-09-24 | 2019-12-10 | 上海磁网科技有限公司 | Intelligent parking space monitoring device |
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