CN208156870U - A kind of Outdoor Parking detection system based on earth induction - Google Patents
A kind of Outdoor Parking detection system based on earth induction Download PDFInfo
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- CN208156870U CN208156870U CN201820524310.7U CN201820524310U CN208156870U CN 208156870 U CN208156870 U CN 208156870U CN 201820524310 U CN201820524310 U CN 201820524310U CN 208156870 U CN208156870 U CN 208156870U
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Abstract
The utility model is suitable for Outdoor Parking detection field, provide a kind of Outdoor Parking detection system based on earth induction, including geomagnetism detecting terminal, data collector terminal and cloud backstage, the geomagnetism detecting terminal is connected with data collector terminal, for carrying out transfer to geomagnetism detecting terminal parking information collected, the data collector terminal is connect with the cloud backstage, parking data is handled for personnel, it is detected using the parking that the geomagnetic effect of geomagnetic sensor carries out vehicle, use wireless communication, it does not need to carry out remaking surface to parking stall, laying wires are not needed, it installs and uses and safeguards convenient for actual, simultaneously, it can be realized no supervision, it is not influenced by region and time weather, effective accurate real time data can be provided for administrative staff.
Description
Technical field
The utility model belongs to Outdoor Parking detection field more particularly to a kind of Outdoor Parking detection based on earth induction
System.
Background technique
In present big city, the vehicle that traffic is given has hundreds of thousands even millions of, and automobile would generally rest in roadside
Parking lot, and it is fast changing the case where parking lay-by, if it is possible to it quickly visits and detects measurable amount situation and make phase
The decision answered, it will greatly promote the volume overload in parking lot resulting from, this development and city to national economy
Construction and planning can all generate important role, the ownership of private savings automobile is in that substantially inflationary spiral is incremented by year by year, far more than
To the planning on parking stall in urban development, therefore, the following parking difficulty, random the problem of stopping, also become increasingly conspicuous.Due to stopping
Parking stall resource is limited, and the parking space state for obtaining numerous parking stalls in real time and accurately facilitates asking in alleviation parking stall anxiety
Topic, therefore it provides intelligentized parking position detection system is a kind of effective means for improving parking lot parking stall utilization rate.
Currently, parking stall measure is mainly the following mode：
First is that video frequency car position detects, the parking lot detection method based on video image can accurately detect the real-time feelings of parking stall
Condition, but this method is poor to the anti-interference ability of environmental change, for example the detection in night, rainy day, greasy weather parking stall is quasi-
Exactness has very big error, and furthermore the cost of video detection is also relatively high.It is more under the specific environments such as indoors.
Second is that ultrasonic stall detects, this method is emitted using ultrasonic wave and is reflected come the working principle of ranging, tool
There is certain detection accuracy, but there cannot be overcover to block on the direction of propagation of ultrasonic wave, so being not suitable in outdoor ring
Border uses.
Third is that infrared ray parking stall measure, method is by infrared the presence or absence of reflection measurement vehicle, it can quickly and effectively be examined
Vehicle-state is surveyed, but it is identical as ultrasound examination, there cannot be overcover to stop the transmitting and reception of infrared ray, so for not
The parking stall poor suitable for ambient enviroment.
Based on deficiency present in current parking stall measure system, propose a kind of new to be more suitable outdoor parking lot vehicle
Position detecting system.
Utility model content
The utility model provides a kind of Outdoor Parking detection system based on earth induction, it is intended at least solution prior art
Present in one of technical problem.
The utility model is realized in this way including geomagnetism detecting terminal, data collector terminal and cloud backstage：
The geomagnetism detecting terminal is connected with data collector terminal, believes for parking collected to geomagnetism detecting terminal
Breath carries out transfer；
The data collector terminal is connect with the cloud backstage, is handled for personnel parking data.
Preferably, the geomagnetism detecting terminal includes geomagnetic sensor, dim light solar energy electroplax, battery pack and MCU；
The geomagnetic sensor for being detected to the vehicle on parking stall, and then judge whether there is vehicle stop into；
The geomagnetic sensor is connect with the battery pack, is used to provide the described required for geomagnetic sensor normal work
Band electric energy；
The geomagnetic sensor is connect with the MCU, for transmitting to geomagnetic sensor data collected；
The dim light solar energy electroplax is connect with the battery pack, for charging normal to the battery pack；
It is carried out between the geomagnetic sensor, the dim light solar energy electroplax and the battery pack using automatic charger
Running.
Preferably, the data collector terminal includes data collector and transmission unit；
The data collector is connect with the MCU, for the parking data after receiving handled by the MCU；
The data collector is connect with the transmission unit, for carrying out transfer to parking data.
Preferably, the data collector further includes solar panel, solar controller, lithium battery；
The solar panel is connect with the solar controller, for controlling the solar panel to described
Lithium battery charges normal；
The solar controller is connect with the lithium battery, for storing to the electric current that solar energy converts；
The lithium battery is connect with data collector and the transmission unit respectively, be used to provide the described data collector and
The transmission unit works normally required electric energy.
Preferably, the cloud backstage includes database, and the database is connect with transmission unit, for parking data
It is collected and handles.
Preferably, the cloud backstage further includes display module, and the display module is connect with database, for vehicle
Data are shown, backstage personnel are managed.
Preferably, there are a fixed unique mac address in the geomagnetism detecting terminal and the data collector terminal；
The geomagnetism detecting terminal has 2.4G wireless communication capability, is transferred data to for MCU by 2.4G frequency range
In collector unit；
The data collector terminal has 2.4G, is collected by 2.4G frequency range to data for collector unit,
The data collector terminal has GPRS communication function, is transferred for transmission unit by GPRS end data,
And it is sent in database.
Preferably, the data collector installation needs certain height, needs to install 2 meters from the ground of place, and
With no more than 70 meters at a distance from geomagnetism detecting terminal.
Compared with prior art, the utility model has the beneficial effects that：The utility model it is a kind of based on earth induction
Outdoor Parking detection system is detected using the parking that the geomagnetic effect of geomagnetic sensor carries out vehicle, using wireless communication,
It does not need to carry out remaking surface to parking stall, does not need laying wires, install and use and safeguard convenient for actual, meanwhile, it is capable to real
Existing no supervision, is not influenced by region and time weather, and effective accurate real time data can be provided for administrative staff.
Detailed description of the invention
Fig. 1 is the system structure diagram of the utility model；
Fig. 2 is geomagnetism detecting terminal system structural schematic diagram in the utility model；
Fig. 3 is the data collector terminal system structure diagram of the utility model；
Fig. 4 is the another system structure diagram in data collector terminal of the utility model；
Fig. 5 is the another system structure diagram of the utility model；
Fig. 6 is the power supply automatic charging structural schematic diagram of the utility model；
Fig. 7 is the battery cell voltage sample circuit structural schematic diagram of the utility model；
Fig. 8 is the geomagnetism detecting electrical block diagram of the utility model；
Fig. 9 is the MCU internal core electrical block diagram of the utility model；
Figure 10 is the another core circuit structural schematic diagram of MCU of the utility model；
Figure 11 is the data collector terminal circuit construction of electric power schematic diagram of the utility model；
Figure 12 is the 2.4G communicating circuit structural schematic diagram of the utility model；
Figure 13 is the GPRS electrical block diagram of the utility model；
Figure 14 is the program circuit structural schematic diagram of the utility model；
Figure 15 is the another program circuit structural schematic diagram of the utility model；
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately
There is clearly specific restriction.
Fig. 1-15 is please referred to, the utility model provides a kind of technical solution：A kind of Outdoor Parking inspection based on earth induction
Examining system, including geomagnetism detecting terminal 100, data collector terminal 200 and cloud backstage 300：
Geomagnetism detecting terminal 100 is connected with data collector terminal 200, for collected to geomagnetism detecting terminal 100
Parking information carries out transfer；
Data collector terminal 200 is connect with cloud backstage 300, is handled for personnel parking data.
In the present embodiment, it is carried out between geomagnetism detecting terminal 100 and data collector terminal 200 by wireless network
Connection, MCU10 need to carry out internet connection, and the transmission of signal is carried out by 2.4 frequency ranges of internet, avoid common
The transmission of wire body signal keeps the transmission of signal more convenient and stablizes, also, between data collector terminal 200 and cloud backstage 300
The transmission that signal is carried out by GPRS, also belongs to one kind of wireless signal transmission, makes the transmission of signal more accurately and quickly.
Further, geomagnetism detecting terminal 100 includes geomagnetic sensor 20, dim light solar energy electroplax 30,40 and of battery pack
MCU10；
Geomagnetic sensor 20 for being detected to the vehicle on parking stall, and then judge whether there is vehicle stop into；
Geomagnetic sensor 20 is connect with battery pack 40, works normally required electrification for providing geomagnetic sensor 20
Energy；
Geomagnetic sensor 20 is connect with MCU10, for transmitting to the data collected of geomagnetic sensor 20；
Dim light solar energy electroplax 30 is connect with battery pack 40, for charging normal to battery pack 40；
It is operated between geomagnetic sensor 20, dim light solar energy electroplax 30 and battery pack 40 using automatic charger.
In the present embodiment, geomagnetic sensor 20 can incude external electromagnetic signal, it is well known that vehicle itself is also
There is ferromagnetic material that can have an impact to the Geomagnetic signal of vehicle domain of the existence, the geomagnetic chart linesofforce of vehicle domain of the existence occurs curved
Song, when vehicle is by near geomagnetic sensor 20, geomagnetic sensor 20 is capable of the variation of sensitive perceptual signal, and passes through
The analysis and processing of MCU10, and then obtain the information of detection target；
And contain database 70 inside MCU10, the information of the vehicle of 70 storage inside of database, such as：License plate number,
Model and the color of vehicle of vehicle etc., when geomagnetic sensor 20, which senses, nearby has vehicle parking, the vehicle that detects
Information will send MCU10, and the complete information of vehicle is learnt by the comparison in interior data library 70；
Dim light solar energy electroplax 30 can convert sun dim light to electric energy, and carry out electric power storage by battery pack 40, utilize
The conversion ratio for the solar energy that dim light solar energy electroplax 30 increases, makes solar energy be fully utilized, and passes through automatic charging electricity
The charging of road progress geomagnetic sensor 20；
It is power supply automatic charger figure such as attached drawing 6, S1 is ST3722-9 dim light amorphous silicon photovoltaic piece, PWOER interface
For 130 interface of single-unit 3.7V lithium battery.Battery1 is LIR1220 chargeable button cell.Capacitor C24, diode D1, C25
Constitute the one-way electric power output circuit to solar battery sheet.R10 and R14 constitutes simple isolation circuit, the output end of cell piece
It is connected to LIR1220, after the voltage of cell piece is more than or equal to the voltage of LIR1220, starts to charge to LIR1220, D2 is one
A one-way conduction diode, effect are prevented when solar battery sheet is lower than cell voltage, and lithium battery 130 is to LIR1220
It is powered according at unnecessary waste of energy.R18 and C27 constitutes the filtering to LIR1220 output voltage, and R12 and C7 are constituted
To the filter circuit of power supply, Z1 is a zener diode, will when the output voltage of solar battery sheet is higher than 3.7V
The voltage of solar battery sheet is limited in 3.6V, and lithium battery 130 is protected not to be damaged.Solar battery sheet is giving LIR1220
Can give system power supply while power supply, entire power circuit realize to the charging of LIR1220 and two batteries it is automatic from
Adapt to switching；
It is 40 battery voltage sampling circuit of battery pack, R19, C28 constitute low-pass filter circuit, by the reality of VCC such as attached drawing 7
Border voltage value is transferred to the ADC pin of MCU10.MCU10 can analyze cell voltage by ADC sampling；
It is geomagnetism detecting circuit such as attached drawing 8, U3 HMC5883L, Honeywell HMC5883L are a kind of surface-pasted
Highly integrated module, and the weak magnetic sensor chip of digital interface is had, 12 foot of chip is connected to C17, and C17 function is to reset electricity
Holding, 10 foot of chip is connected to C18, and C18 function is storage capacitor, and C15, C22 are filter capacitor, and R5, R6 are connected to VCC, as
The pull-up resistor of IIC communication, guarantees the stability of communication, chip 1 foot SCL, 16 foot SDA are connected to 20 feet of MCU10,19 feet.
By IIC standard communication protocol interaction data, 15 feet of chip are connected to 18 feet of MCU10, when the data of chip interior are completed
Detection, the pin can export a pulse, R7, Q1, R9, constitute a power switch circuit, Pcon is connected to the 11 of MCU10
Foot powers to U3 chip for controlling whether；
It is MCU10 internal core circuit diagram such as attached drawing 9, U4 is MSP430G2553 chip, and the program that J2 is MCU10 is downloaded
Interface, C31, C32 constitute the filter circuit of power supply.Then stable power supply is sent into the positive pole and ground wire of MCU10, C29,
The external crystal-controlled oscillation oscillating circuit of C30, Y1 composition MCU10.Accurate oscillation frequency is provided for MCU10, and R15 is by the simulation of MCU10
Positive pole links together with digital power anode.R17 links together analog power ground wire and digital power ground wire.Make
Analog power is identical as digital power, and convenient for ADC to battery voltage detection, S2 is microswitch, and the reset for being connected to MCU10 is drawn
23 foot of foot.As the reset after system exception.
Further, data collector terminal 200 includes data collector 50 and transmission unit 60；
Data collector 50 is connect with MCU10, for the parking data after receiving handled by MCU10；
Data collector 50 is connect with transmission unit 60, for carrying out transfer to parking data.
In the present embodiment, data collector 50 provides the function of data receiver, and transfers, data collector 50
The transmission for carrying out signal by 2.4G frequency range between MCU10 transmits signal more stable, and its transmission unit 60 has
There are signal receiver and GPRS transmitter, is transferred by signal receiver to the signal inside signal receiver, and utilize
GPRS transmitter sends signal；
It is the another core circuit figure of MCU10 such as attached drawing 10, U5 is core MCU10, and model STC15W4K56S4, J4 are
The program download interface of MCU10.C36, C37 constitute energy storage filter circuit, power supply are sent into MCU10, STC15W4K32S4 system
Column single-chip microcontroller is the enhanced 8051 single-chip microcontroller state-of-the-art technology crystallization of STC, and 2.4~5.5V of wide power voltage can without conversion chip
Directly communicated with PC machine USB interface；Enhanced 8051 single-chip microcontroller is integrated with electrification reset circuit and high precisely R/C vibrates
Device can run program plus power supply to singlechip chip；Can online programming and in-circuit emulation, a chips are both objective chip,
It is emulation chip again；It is integrated with the program storage, data storage and EEPROM of large capacity, increases timer, serial
The basic functions components such as mouth, are integrated with the high functional interface component such as A/D, PCA, comparator, dedicated PWM module, SPI, can be significantly
Simplify scm application system peripheral circuit, keep the design of scm application system simpler and more direct, system performance more efficiently,
Reliably, stable power supply is provided, S1 is microswitch, is connected to 14 feet of MCU10, and the outside for user is restarted.
Further, data collector 50 further includes solar panel 110, solar controller 120, lithium battery 130；
Solar panel 110 is connect with solar controller 120, for controlling solar panel 110 to lithium battery
130 charge normal；
Solar controller 120 is connect with lithium battery 130, for storing to the electric current that solar energy converts；
Lithium battery 130 is connect with data collector 50 and transmission unit 60 respectively, for providing data collector 50 and hair
Unit 60 is sent to work normally required electric energy.
In the present embodiment, the sun can be can be carried out switching by solar panel 110, and be translated into electric energy,
It using the connection with lithium battery 130, can will be stored inside the electrical energy transportation after conversion to lithium battery 130, and lithium point
It does not connect, data collector 50 and transmission power supply can be supplied with continual with data collector 50 and transmission unit 60
Electricity can smoothly work；
It is 200 power circuit of data collector terminal such as attached drawing 11, GU1 is LM2596-ADJ regulated power supply chip, and U2 is
AMS1117-3.3V, AMS1117 series voltage-stablizer have adjustable version and a variety of fixed voltage versions, are designed to provide for 1A output electric current
And operting differential pressure can be down to 1V, in maximum output current, the minimum differntial pressure of AMS1117 device guarantees no more than 1.3V, and with
The reduction of load current and gradually decrease, the trimming of AMS1117 is adjusted to reference voltage within 1.5% error, and
And current limit is also adjusted, to reduce the pressure caused by voltage-stablizer and due to power circuit overload to the greatest extent, J1 is with J5
Battery interface.12V lithium battery 130 is connected, FUSE2 is fuse, and protective current is excessive, and D2 is one-way conduction diode, is prevented
The incorrect link of external power supply, C9, C13 are input bulky capacitor, voltage are sent into LM2596-ADJ chip after filtering, chip is in D4
Under the feedback of L1, the output of the output voltage setting value adjust automatically LM2596-ADJ chip of setting is configured according to R2 and R3,
C1 is to provide for the stabilization of R2 and P3 configuration setting value as a shunt capacitance.Voltage after output is stored up by C14 and C8
It can power with filtering to rear end.Here the preset voltage value of R2 and R3 is 4.2V.For GPRS Elementary Function.D3 is as unidirectional transient state
Inhibit diode, prevents output voltage to be abnormal, protect the safety of back-end circuit.4.2V voltage is filtered by C7, using
U2 decompression, the device that the voltage for obtaining 3.3V is 3.3V are powered
Further, cloud backstage 300 includes database 70, and database 70 is connect with transmission unit 60, for parking
Data are collected and handle.
In the present embodiment, signal data can be stored by database 70, also includes inside database 70
There is computing module, the quantity of vehicle can be calculated, and vehicle is distinguished, such as：According to different vehicles, color
Classification with license plate number can carry out vehicle differentiation, also, can also be calculated the time that vehicle is open to traffic by data,
Signal is received from geomagnetic sensor 20 to be detached to signal, is the down time of vehicle.
Further, cloud backstage 300 further includes display module 80, and display module 80 is connect with database 70, is used for pair
Vehicle data is shown, backstage personnel are managed.
In the present embodiment, the signal of vehicle can be shown by display module 80, also, can also be in earth magnetism
Camera is carried inside sensor 20, vehicle is monitored by camera, and bronze drum display module 80 can make to manage
Personnel are remotely monitored, and check whether vehicle closes rule parking.
Further, there are a fixed unique mac address in geomagnetism detecting terminal 100 and data collector terminal 200；
Geomagnetism detecting terminal 100 has 2.4G wireless communication capability, is transferred data to for MCU10 by 2.4G frequency range
In collector unit；
Data collector terminal 200 has 2.4G, is collected by 2.4G frequency range to data for collector unit,
Data collector terminal 200 has GPRS communication function, is transferred for transmission unit 60 by GPRS end data,
And it is sent in database 70.
In the present embodiment, as attached drawing 12 be 2.4G communicating circuit, U1 be NRF24L01 chip, U2 be RFX2401C core
Piece, the simple low voltage CMOS control logic of rfx2401c, and wide working power voltage range, 4 foot TXRX, 5 foot TXEN of U2 chip
It is connected to 13 foot ANT2, the 12 foot ANT1 of U1 by the high frequency match circuit that L1, L2, L3, C3, C4, C5, C6, R3 are constituted, constitutes
Communication channel of the wireless carrier signal between RF core chip and power amplifier chip, C13, L5, C14 constitute radio frequency frequency
Rate match circuit, RF1 are 2.4Ghz square ceramic antenna, and C8, C9, C16, C19, C21 are the filter circuits to 3.3V power supply.It protects
Power supply is demonstrate,proved to the stable power-supplying of U1, R13, R11, R8, C23, C26 constitute communication unit 3.3V and battery 3.3V power supply be isolated and
Filtering, C7 is the shunt capacitance of U1 chip, and R7 is the reference resistance of U1 chip, is connected to ground wire, guarantees the operation is stable of chip
Property, the external crystal-controlled oscillation oscillating circuit of X1, R1, C1, C2 composition U1, C10, C11, C12, C20 are the filter circuits to 3.3V power supply.
Guarantee power supply to the stable power-supplying of U2, R4 is connected to 6 feet (RXEN) of U2 chip, guarantees that chip is switched to data in idle state
Reception state, 1,2,3,4,5,6 feet of U1 chip be respectively spi bus communication chip selection end CE, chip enable end CSN,
Clock signal SCK, data output end MOSI, output input MISO, interrupt output irq signal interface.It is connected to the hard of MCU10
Part SPI interface is followed successively by 4,3,5,22,21 pins.Realize the communication of output.
If attached drawing 13 is GPRS circuit, M1 is MG323-B mould group, and D1 is zener diode, guarantees that voltage is in 4.2V
The power supply of GPRS mould group, power supply are sent to GPRS mould group after C3, C6 filtering, and 22 foot of mould group is connected to MCU10 by GQ2, R10
43 feet, MCU10 can control the reset of mould group by low and high level.20 feet of mould group are connected to MCU10's by GQ3, R13
44 feet, MCU10 can control the booting and shutdown of mould group by settling level.33 feet of mould group are that data output sends pin,
9 foot of data receiver of MCU10 is connected to after protecting by R9 level circuit, 29 feet of mould group are data receiver pin, pass through R11
The data that MCU10 is connected to after level circuit protection send 10 feet, and by 9,10 feet, mould group can be realized with MCU10 by Uart
The two-way alternate communication of data, 25 foot position connected state signal output pins of mould group constitute shape by R12, GQ1, LED2, R7
State instruction, the low and high level frequency shift of 25 feet correspond to different connected states, and GU2 is SMF05C chip, and GJ1 is SIM card holder.
GU2 provides emi protection for SIM card circuit.1,3,5,7 feet of mould group are connected to GJ1 by GU2
Further, the installation of data collector 50 needs certain height, needs to install 2 meters from the ground of place, and
With no more than 70 meters at a distance from geomagnetism detecting terminal 100.
In the present embodiment, the mounting height of data collector 50 is higher, can protect to data collector 50,
Also, it can be can prevent data collector 50 from making ground to the interference of geomagnetic sensor 20 between data collector 50
Magnetic Sensor 20 can normally work.
If attached drawing 14 is program flow diagram：
1. geomagnetism detecting terminal 100 powers on rear program and initialized, whether detection communication module is normal, geomagnetic sensor
Whether 20 permutations are normal, and after hardware detection, signal procedure returns parameter message.
Initial setting up parameter is checked 2. reading, and message is returned by signal procedure.
3. sending heartbeat packet to neighbouring data collector terminal according to preset time value.
4. the data of interrupt mode waiting for server will be first if receiving the setting data of data collector terminal 200
Beginning threshold modifying is the threshold value of backstage setting, if receiving data collector terminal 200 actively obtains state parameter, by earth magnetism
20 parameter of sensor and electrical parameter are sent to data collector terminal 200.
5. the spaced set time detects 20 parameter of geomagnetic sensor, in case of abnormal then immediately by abnormality alarming
Data are sent to server, and no person does not send data.
6. abnormality processing detects operation irregularity in case of geomagnetic sensor 20, MCU10 can not normally obtain earth magnetism sensing
The parameter of device 20 is then restarted automatically, after continuously restarting 3 failures, to 200 sending device abnormality alarming of data collector terminal.
It is another program flow diagram such as attached drawing 15：
1. data collector terminal 100 powers on rear program and initialized, whether detection communication module is normal, and cell voltage is
No normal, after hardware detection, signal procedure returns parameter message.
Initial setting up parameter is checked 2. reading, and message is returned by signal procedure.
3.GPRS unit detects cell voltage, information of voltage is contained in heartbeat packet and is sent to according to preset time value
Server.
4.2.4G radio frequency unit interrupt latency receives the data of geomagnetism detecting terminal 100, and under the order of server,
Transmission configuration can be carried out to geomagnetism detecting end, 100 running parameter.
5. after data collector terminal 200 receives the data of server by GPRS, configuring MCU10 according to the order of data
Working condition.And data collector terminal 200 sends the information of the effective geomagnetism detecting terminal 100 of judgement by GPRS
To server.
6. the spaced set time of data collector terminal 200 goes to check Geomagnetism Information, then pass through the operation of MCU10
Whether matching primitives have vehicle parking.
7. abnormality processing detects operation irregularity in case of geomagnetic sensor 20, MCU10 can not normally obtain earth magnetism sensing
The parameter of device 20 is then restarted automatically, after continuously restarting 3 failures, to server sending device abnormality alarming.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of Outdoor Parking detection system based on earth induction, it is characterised in that：Including geomagnetism detecting terminal, data collection
Terminal and cloud backstage, wherein：
The geomagnetism detecting terminal is connected with data collector terminal, for geomagnetism detecting terminal parking information collected into
Row transfer；
The data collector terminal is connect with the cloud backstage, is handled for personnel parking data.
2. a kind of Outdoor Parking detection system based on earth induction as described in claim 1, it is characterised in that：The earth magnetism
Detecting terminal includes geomagnetic sensor, dim light solar energy electroplax, battery pack and MCU；
The geomagnetic sensor for being detected to the vehicle on parking stall, and then judge whether there is vehicle stop into；
The geomagnetic sensor is connect with the battery pack, is used to provide the described electrification required for geomagnetic sensor works normally
Energy；
The geomagnetic sensor is connect with the MCU, for transmitting to geomagnetic sensor data collected；
The dim light solar energy electroplax is connect with the battery pack, for charging normal to the battery pack；
It is transported between the geomagnetic sensor, the dim light solar energy electroplax and the battery pack using automatic charger
Make.
3. a kind of Outdoor Parking detection system based on earth induction as claimed in claim 2, it is characterised in that：The data
Collection terminal includes data collector and transmission unit；
The data collector is connect with the MCU, for the parking data after receiving handled by the MCU；
The data collector is connect with the transmission unit, for carrying out transfer to parking data.
4. a kind of Outdoor Parking detection system based on earth induction as claimed in claim 3, it is characterised in that：The data
Collector further includes solar panel, solar controller, lithium battery；
The solar panel is connect with the solar controller, for controlling the solar panel to the lithium electricity
Pond charges normal；
The solar controller is connect with the lithium battery, for storing to the electric current that solar energy converts；
The lithium battery is connect with data collector and the transmission unit respectively, is used to provide the described data collector and described
Transmission unit works normally required electric energy.
5. a kind of Outdoor Parking detection system based on earth induction as claimed in claim 3, it is characterised in that：The cloud
Backstage includes database, and the database is connect with transmission unit, for being collected and handling to parking data.
6. a kind of Outdoor Parking detection system based on earth induction as described in claim 1, it is characterised in that：The cloud
Backstage further includes display module, and the display module is connect with database, for showing to vehicle data, makes backstage personnel
It is managed.
7. a kind of Outdoor Parking detection system based on earth induction as claimed in claim 3, it is characterised in that：The earth magnetism
There are a fixed unique mac address in detection terminal and the data collector terminal；
The geomagnetism detecting terminal has 2.4G wireless communication capability, transfers data to collection by 2.4G frequency range for MCU
In unit；
The data collector terminal has 2.4G, is collected by 2.4G frequency range to data for collector unit,
The data collector terminal has GPRS communication function, is transferred for transmission unit by GPRS end data, concurrently
It is sent in database.
8. a kind of Outdoor Parking detection system based on earth induction as described in claim 1, it is characterised in that：The data
Collector installation needs certain height, needs to install 2 meters from the ground of place, and cannot at a distance from geomagnetism detecting terminal
More than 70 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524310.7U CN208156870U (en) | 2018-04-13 | 2018-04-13 | A kind of Outdoor Parking detection system based on earth induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524310.7U CN208156870U (en) | 2018-04-13 | 2018-04-13 | A kind of Outdoor Parking detection system based on earth induction |
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| Publication Number | Publication Date |
|---|---|
| CN208156870U true CN208156870U (en) | 2018-11-27 |
Family
ID=64379095
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820524310.7U Expired - Fee Related CN208156870U (en) | 2018-04-13 | 2018-04-13 | A kind of Outdoor Parking detection system based on earth induction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113467594A (en) * | 2020-03-30 | 2021-10-01 | 北京小米移动软件有限公司 | Connecting module and terminal equipment |
| CN113689729A (en) * | 2021-07-30 | 2021-11-23 | 四川邮电职业技术学院 | Intelligent roadside parking internet of things management system |
-
2018
- 2018-04-13 CN CN201820524310.7U patent/CN208156870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113467594A (en) * | 2020-03-30 | 2021-10-01 | 北京小米移动软件有限公司 | Connecting module and terminal equipment |
| CN113689729A (en) * | 2021-07-30 | 2021-11-23 | 四川邮电职业技术学院 | Intelligent roadside parking internet of things management system |
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