CN107452227A - A kind of parking stall condition detecting system and its detection method for both sides of highway - Google Patents
A kind of parking stall condition detecting system and its detection method for both sides of highway Download PDFInfo
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- CN107452227A CN107452227A CN201710785906.2A CN201710785906A CN107452227A CN 107452227 A CN107452227 A CN 107452227A CN 201710785906 A CN201710785906 A CN 201710785906A CN 107452227 A CN107452227 A CN 107452227A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
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Abstract
The present invention relates to parking management technical field, provide a kind of parking stall condition detecting system and its detection method for both sides of highway, vehicle sensing detection means is deployed in parking stall, when vehicle is resided within parking stall, the output level for causing vehicle sensing detection means is changed, signal converts and transmitting device is translated into data signal immediately, and is sent to data receiver and remote transmitting device together with the exclusive ID codings of the active RFID module inside the phase；Decoded again by data receiver and remote transmitting device and examine the validity for the data signal for characterizing parking stall state and recompile and be forwarded to host computer and handled, to obtain the currently used state on the parking stall（Occupancy/free time）Report.The present invention has the advantage versatile, cost is low, and parking stall management personnel can quickly understand the state on parking stall by host computer, do not use live understanding, reduce management cost, improve operating efficiency compared with the product of the similar purposes of in the market.
Description
Technical field
The present invention relates to parking management technical field, and in particular to a kind of parking stall state-detection system for both sides of highway
System and its detection method.
Background technology
As rapid economic development, urbanization process are accelerated, vehicle ownership and road traffic flow sharp increase, closely
The parking problem of Nian Lai China urban road both sides is become increasingly conspicuous, and current parking stall management, especially parking position are generally adopted
Manually way to manage, it is limited to muscle power and ability reason, an average administrative staff can only manage 10~20 parking stalls, manually
The poorly efficient of management not only causes in poor service, and management cost is also very high.
The content of the invention
In order to solve the above problems, the invention provides a kind of parking stall condition detecting system for both sides of highway and its
Detection method, concrete technical scheme are as follows：
A kind of parking stall condition detecting system for both sides of highway includes vehicle sensing detection means, signal conversion and transmission dress
Put, data receiver and remote transmitting device, host computer；Vehicle sensing detection means, signal conversion and transmitting device, data receiver
And remote transmitting device, host computer are sequentially connected；
Vehicle sensing detection means is used to detect vehicle by parking stall or reside in parking stall, and will detect
Analog signal transmission is converted to signal and transmitting device；
The signal conversion and transmitting device include multi-channel signal processing module, active RFID module；Multi-channel signal processing
Module is used to the analog signal received being converted into data signal and by the digital data transmission to active RFID module；It is active
After the data signal that RFID module is used to export multi-channel signal processing module merges into digitally encoded signal with identification coding
And digitally encoded signal is outwards launched in a manner of less radio-frequency；
The data receiver and remote transmitting device include data reception module, data transmission blocks；The data reception module
For receiving digitally encoded signal, and decoded and detected the validity of the data signal in digitally encoded signal；The number
The identification coding for being used to detect data reception module effective data signal and active RFID module according to sending module is compiled again
Code is effective digital encoded signal, and effective digital encoded signal is transmitted to host computer；
The host computer is used to receive data receiver and remote transmitting device transmits next effective digital encoded signal and to described
Effective digital encoded signal is handled to obtain the current practical state in parking stall.
Further, the vehicle sensing detection means is wire coil.
Further, the analog signal that the vehicle sensing detection means detects is voltage signal.
Further, the data receiver and remote transmitting device are by meeting wireless tcp/IP network communications consensus standard
Wireless network sends useful signal to host computer.
A kind of detection method of parking stall condition detecting system for both sides of highway comprises the following steps：
（1）The change of the magnetic flux in region where vehicle sensing detection means detection parking stall, and the magnetic flux that will be detected
The change of amount is converted to analog signal, and the analog signal transmission detected to signal is converted and transmitting device；
（2）The simulation that multi-channel signal processing module in signal conversion and transmitting device detects vehicle sensing detection means
Signal is converted to data signal, and by digital data transmission to signal convert and transmitting device in active RFID module；
（3）Data signal and the identification coding of itself are merged into numeral by the active RFID module in signal conversion and transmitting device
Encoded signal, then receiving module digitally encoded signal transmitted to data receiver and remote transmitting device；
（4）The receiving module of data receiver and remote transmitting device caches to digitally encoded signal, then is decoded and examined
The validity for the data signal surveyed in digitally encoded signal, if the numeral letter of the parking stall detection included in digitally encoded signal
It is number invalid, then abandon the data signal, it is on the contrary then send the identification coding of effective data signal and active RFID module extremely
The receiving module of data receiver and remote transmitting device,
（5）The receiving module of data receiver and remote transmitting device compiles the identification of effective data signal and active RFID module
Code is recompiled as effective digital encoded signal, and effective digital encoded signal is transmitted to host computer；
（6）Host computer is handled effective digital coding, obtains the state report on parking stall.
Further, the step（1）In vehicle sensing detection means be wire coil, specific detection method is：Metal
The change of the magnetic flux in region where Coil Detector parking stall, and the change of the magnetic flux detected is converted into simulation letter
Number, then by the analog signal transmission detected to signal convert and transmitting device.
Further, the step（4）The receiving module detection digitally encoded signal of middle data receiver and remote transmitting device
Comprising the validity of data signal of parking stall detection be specially：Detecting the length of the data signal in digitally encoded signal is
It is no to meet preset value, if not meeting preset value, the digitally encoded signal is abandoned, if the data signal in digitally encoded signal
Length meets preset value, then sends the identification coding and data signal of the digitally encoded signal to data receiver and remote transmission
The sending module of device.
Further, the step（6）It is a corresponding active RFID mould of each active RFID module configuration in middle host computer
Effective digital encoded signal is stored in upper by the receiving module of the list of the identification coding of block, data receiver and remote transmitting device
In database in machine, effective digital encoded signal is stored in encode the identification of corresponding active RFID module after comparison
In list, host computer starts form data handling process and exports the result of list.
Further, effective digital encoded signal is stored in encode the identification of corresponding active RFID module by the host computer
It is specially in list：
（1）All identification encoding ratios that host computer will store in the identification coding and database in the effective digital encoded signal
It is right, if the identification coding in the effective digital encoded signal is not inconsistent with all identifications coding stored in database, abandon
The effective digital encoded signal；
（2）It is on the contrary then the state of the data signal in the effective digital encoded signal is checked, if the effective digital encodes
The data signal that data signal in signal is not made up of 0 or 1, then the effective digital encoded signal is abandoned,
（3）In the list of identification coding on the contrary then that the effective digital encoded signal is stored in corresponding active RFID module and start
Form data handling process, host computer continue with next effective digital encoded signal.
Further, the form data handling process is specially：
（1）After in the list of the identification coding of the corresponding active RFID module of effective digital encoded signal deposit, by the effective digital
Encoded signal is compared with a upper effective digital encoded signal, if the effective digital encoded signal and a upper significant figure
Word encoded signal is identical, then an effective digital encoded signal is deleted in the list；
（2）If the effective digital encoded signal is different from a upper effective digital encoded signal, an effective digital is recorded
The duration of encoded signal；
（3）Judge that the digital signal representation parking stall in a upper effective digital encoded signal is idle condition or occupies shape
State, if the digital signal representation parking stall in a upper effective digital encoded signal is idle condition, the effective digital is compiled
Identification coding in code signal, which is included in, have been taken in the inventory of parking stall；
（4）If the digital signal representation parking stall in a upper effective digital encoded signal is possession state, upper one is judged
Whether the duration of effective digital encoded signal exceedes the preset value of the free service life in parking stall, if a upper effective digital
The duration of encoded signal exceedes the preset value of the free service life in parking stall, then is output to the number information on parking stall and stops
Fare settles accounts subsystem.
The invention provides a kind of parking stall condition detecting system and its detection method for both sides of highway, vehicle sensing
Detection means is deployed in the range of parking stall, is converted by wire with signal and transmitting device is connected；When vehicle resides in
When within parking stall, the output level for causing vehicle sensing detection means is changed, signal conversion and transmitting device are with i.e. by it
Data signal is converted into, and controls the change operating mode of its internal active RFID module, together with the exclusive ID of active RFID module
Coding is sent to data receiver and remote transmitting device；Decoded again by data receiver and remote transmitting device and examine sign to stop
The validity of the data signal of position state simultaneously recompiles and is forwarded to host computer and is handled, and is made with obtaining the current of the parking stall
Use state（Occupancy/free time）Report.The present invention is compared with the product of the similar purposes of in the market, parking stall detection provided by the invention
System has advantage versatile, that cost is low, and parking stall management personnel can quickly understand the shape on parking stall by host computer
State, live understanding is not used, reduces management cost, improves operating efficiency；The present invention can also settle accounts subsystem with parking fee
System connection, reach charge intellectuality, improve service quality.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the application schematic diagram of the present invention.
Embodiment
In order to be better understood from the present invention, the invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of parking stall condition detecting system for both sides of highway includes vehicle sensing detection means, signal turns
Change and transmitting device, data receiver and remote transmitting device, host computer；Vehicle sensing detection means, signal conversion and transmission dress
Put, data receiver and remote transmitting device, host computer are sequentially connected.
Vehicle sensing detection means is wire coil, inside the parking stall of both sides of highway, is led to for detecting vehicle
Cross parking stall or reside on parking stall, and by the analog signal transmission detected to signal convert and transmitting device, the mould
Plan signal is voltage signal；Vehicle senses detection means and is connected with signal conversion and transmitting device by wire, vehicle sensing inspection
Principle of the device based on coil-induced magnetic field is surveyed, the wire coil of conducting direct current electricity will produce constant magnetic field, when vehicle is stopping
Parking stall by or it is resident when, the change of magnetic flux can influence the output voltage of wire coil, so as to by signal convert and transmit
Device detects the change of wire coil output voltage.
Signal converts and transmitting device is arranged on both sides of highway, including multi-channel signal processing module, active RFID module；
Multi-channel signal processing module is used to the analog signal received being converted into data signal and by the digital data transmission to having
Source RFID module；Active RFID module is used to merge into the data signal that multi-channel signal processing module exports and identification coding
Outwards launch after digitally encoded signal and by digitally encoded signal in a manner of less radio-frequency；Signal converts and transmitting device can be examined
The wire coil of multiple concurrent workings is surveyed, when the output voltage of wire coil changes, multi-channel signal processing module will
The output voltage of wire coil is converted to the data signal that parking stall state is represented by 0 or 1, then the data signal after conversion is determined
To specific corresponding active RFID module is sent to, there is unique identification to encode, work as active RFID for each active RFID module
When module receives the data signal of multi-channel signal processing module output, and it is automatically that data signal is unique with inherently
Identification coding merge after, then data receiver and remote transmitting device are transmitted in a manner of less radio-frequency.
Data receiver and remote transmitting device are arranged on the lamp stand or electric pole of both sides of highway, including data reception
Block, data transmission blocks；Data reception module is used to receive digitally encoded signal, and is decoded and detected digitally encoded signal
Comprising parking stall detection data signal validity；Data transmission blocks are used to data reception module detecting effective number
The identification coding of word signal and active RFID module is recompiled as effective digital encoded signal, and by effective digital encoded signal
GSM/ is supported by wireless network transmissions to host computer, the wireless network for meeting wireless tcp/IP network communications consensus standard
GPRS/2G/3G/4G/5G/WiMAX transmission means.
Host computer is used to receive data receiver and remote transmitting device transmits next effective digital encoded signal and to effective
Digitally encoded signal is handled to obtain the current practical state in parking stall.
As shown in Fig. 24 wire coils are arranged in 4 adjacent parking stalls, a wire coil detects a parking
Position occupy or idle condition, the conversion of signal and transmitting device connect 4 wire coils, each wire coil passes through difference
Analog interface（Rx1~Rx4）It is connected with multi-channel signal processing module, multi-channel signal processing module exports wire coil
Voltage signal be converted into after data signal by corresponding digital interface（Tx1~Tx4）Transmit to specific corresponding active
RFID module, analog interface Rx1~Rx4 and digital interface Tx1~Tx4 are corresponded.
Multi-channel signal processing module according to live actual demand, can adjust the number of the vehicle sensing detection means of its monitoring
Amount, and the quantity of the drivable active RFID module in rear end, active RFID module and data reception module are based on wireless active
RFID technique, meet ISO18000-6 communication protocol, the frequency range that can be worked include 125KHz, 13.56MHz, 433MHz and
2.4GHz。
The present invention can use mains-supplied, or storage battery power supply, practical.
A kind of detection method of parking stall condition detecting system for both sides of highway comprises the following steps：
1st, vehicle sensing detection means is wire coil, the change of the magnetic flux in region where wire coil detection parking stall
Change, and the change of the magnetic flux detected is converted into analog signal, then the analog signal transmission detected to signal is converted
And transmitting device；The analog signal is voltage signal；
2nd, the multi-channel signal processing module in signal conversion and transmitting device is by the simulation that detects of vehicle sensing detection means
Signal caches and is converted to the data signal that parking stall state is represented by 0 or 1, and digital data transmission to signal is converted and passed
Active RFID module in defeated device；
3rd, signal conversion and transmitting device in active RFID module by data signal and itself identification coding merge into numeral
Encoded signal, then receiving module digitally encoded signal transmitted to data receiver and remote transmitting device；
4th, the receiving module of data receiver and remote transmitting device caches to digitally encoded signal, then is decoded and detected
Whether the validity of the data signal in digitally encoded signal, that is, the length for detecting the data signal in digitally encoded signal meet
Preset value, if not meeting preset value, the digitally encoded signal is abandoned, if the length symbol of the data signal in digitally encoded signal
Preset value is closed, then is sent the identification coding and data signal of the digitally encoded signal to data receiver and remote transmitting device
Sending module；The preset value can be set according to actual conditions；
5th, the receiving module of data receiver and remote transmitting device compiles the identification of effective data signal and active RFID module
Code is recompiled as effective digital encoded signal, and effective digital encoded signal is transmitted to host computer；
6th, host computer is handled effective digital coding, obtains the state report on parking stall, specific as follows：
（1）It is that each active RFID module configuration portion corresponds to the list that the identification of active RFID module encodes, number in host computer
Effective digital encoded signal is stored in the database in host computer according to the receiving module of reception and remote transmitting device；
（2）All identification encoding ratios that host computer will store in the identification coding and database in the effective digital encoded signal
It is right, if the identification coding in the effective digital encoded signal is not inconsistent with all identifications coding stored in database, abandon
The effective digital encoded signal；
（3）It is on the contrary then the state of the data signal in the effective digital encoded signal is checked, if the effective digital encodes
The data signal that data signal in signal is not made up of 0 or 1, then the effective digital encoded signal is abandoned,
（4）On the contrary then identifying the corresponding active RFID module of effective digital encoded signal deposit in the list encoded, it is upper
Machine continues with next effective digital encoded signal；
（5）After in the list of the identification coding of the corresponding active RFID module of effective digital encoded signal deposit, by the effective digital
Encoded signal is compared with a upper effective digital encoded signal, if the effective digital encoded signal and a upper significant figure
Word encoded signal is identical, then an effective digital encoded signal is deleted in the list；
（6）If the effective digital encoded signal is different from a upper effective digital encoded signal, an effective digital is recorded
The duration of encoded signal；
（7）Judge that the digital signal representation parking stall in a upper effective digital encoded signal is idle condition or occupies shape
State, if the digital signal representation parking stall in a upper effective digital encoded signal is idle condition, the effective digital is compiled
Identification coding in code signal, which is included in, have been taken in the inventory of parking stall；
（8）If the digital signal representation parking stall in a upper effective digital encoded signal is possession state, upper one is judged
Whether the duration of effective digital encoded signal exceedes the preset value of the free service life in parking stall, if a upper effective digital
The duration of encoded signal exceedes the preset value of the free service life in parking stall, then is output to the number information on parking stall and stops
Fare settles accounts subsystem；The preset value of the free service life in parking stall can be set according to actual conditions.
The present invention is not limited to above-described embodiment, the foregoing is only the preferable case study on implementation of the present invention
, it is not intended to limit the invention, any modification for being made within the spirit and principles of the invention, equivalent substitution and changes
Enter, should be included in the scope of the protection.
Claims (10)
- A kind of 1. parking stall condition detecting system for both sides of highway, it is characterised in that：Including vehicle sensing detection means, letter Number conversion and transmitting device, data receiver and remote transmitting device, host computer；Vehicle sensing detection means, signal conversion and biography Defeated device, data receiver and remote transmitting device, host computer are sequentially connected；Vehicle sensing detection means is used to detect vehicle by parking stall or reside in parking stall, and will detect Analog signal transmission is converted to signal and transmitting device；The signal conversion and transmitting device include multi-channel signal processing module, active RFID module；Multi-channel signal processing Module is used to the analog signal received being converted into data signal and by the digital data transmission to active RFID module；It is active After the data signal that RFID module is used to export multi-channel signal processing module merges into digitally encoded signal with identification coding And digitally encoded signal is outwards launched in a manner of less radio-frequency；The data receiver and remote transmitting device include data reception module, data transmission blocks；The data reception module For receiving digitally encoded signal, and decoded and detected the validity of the data signal in digitally encoded signal；The number The identification coding for being used to detect data reception module effective data signal and active RFID module according to sending module is compiled again Code is effective digital encoded signal, and effective digital encoded signal is transmitted to host computer；The host computer is used to receive data receiver and remote transmitting device transmits next effective digital encoded signal and to described Effective digital encoded signal is handled to obtain the current practical state in parking stall.
- A kind of 2. parking stall condition detecting system for both sides of highway according to claim 1, it is characterised in that：It is described Vehicle sensing detection means is wire coil.
- A kind of 3. parking stall condition detecting system for both sides of highway according to claim 1, it is characterised in that：It is described The analog signal that vehicle sensing detection means detects is voltage signal.
- A kind of 4. parking stall condition detecting system for both sides of highway according to claim 1, it is characterised in that：It is described Data receiver and remote transmitting device send effectively letter by meeting the wireless network of wireless tcp/IP network communications consensus standard Number to host computer.
- A kind of 5. detection method of parking stall condition detecting system for both sides of highway, it is characterised in that：Comprise the following steps：（1）Whether whether vehicle sensing detection means detection vehicle by parking stall or is resided on parking stall, and will detection The analog signal transmission arrived is converted to signal and transmitting device；（2）The simulation that multi-channel signal processing module in signal conversion and transmitting device detects vehicle sensing detection means Signal is converted to data signal, and by digital data transmission to signal convert and transmitting device in active RFID module；（3）Data signal and the identification coding of itself are merged into numeral by the active RFID module in signal conversion and transmitting device Encoded signal, then receiving module digitally encoded signal transmitted to data receiver and remote transmitting device；（4）The receiving module of data receiver and remote transmitting device caches to digitally encoded signal, then is decoded and examined The validity for the data signal surveyed in digitally encoded signal, if the numeral letter of the parking stall detection included in digitally encoded signal It is number invalid, then abandon the data signal, it is on the contrary then send the identification coding of effective data signal and active RFID module extremely The receiving module of data receiver and remote transmitting device,（5）The receiving module of data receiver and remote transmitting device compiles the identification of effective data signal and active RFID module Code is recompiled as effective digital encoded signal, and effective digital encoded signal is transmitted to host computer；（6）Host computer is handled effective digital coding, obtains the state report on parking stall.
- 6. according to a kind of detection method of parking stall condition detecting system for both sides of highway in claim 5, its feature It is：The step（1）In vehicle sensing detection means be wire coil, specific detection method is：Wire coil detection stops The change of the magnetic flux in region where parking stall, and the change of the magnetic flux detected is converted into analog signal, then will inspection The analog signal transmission measured is converted to signal and transmitting device.
- 7. according to a kind of detection method of parking stall condition detecting system for both sides of highway in claim 5, its feature It is：The step（4）The parking that the receiving module detection digitally encoded signal of middle data receiver and remote transmitting device includes The validity of data signal of position detection is specially：It is default whether the length of the data signal in detection digitally encoded signal meets Value, if not meeting preset value, abandon the digitally encoded signal, if the length of the data signal in digitally encoded signal meet it is pre- If value, then the identification coding and data signal of the digitally encoded signal are sent to the transmission to data receiver and remote transmitting device Module.
- 8. according to a kind of detection method of parking stall condition detecting system for both sides of highway in claim 5, its feature It is：The step（6）It is the identification volume of a corresponding active RFID module of each active RFID module configuration in middle host computer Effective digital encoded signal is stored in the data in host computer by the receiving module of the list of code, data receiver and remote transmitting device In storehouse, effective digital encoded signal is stored in after comparison in the list for encoding the identification of corresponding active RFID module, on Position machine starts form data handling process and exports the result of list.
- 9. according to a kind of detection method of parking stall condition detecting system for both sides of highway in claim 5, its feature It is：Effective digital encoded signal is stored in specific in the list for encoding the identification of corresponding active RFID module by the host computer For：（1）All identification encoding ratios that host computer will store in the identification coding and database in the effective digital encoded signal It is right, if the identification coding in the effective digital encoded signal is not inconsistent with all identifications coding stored in database, abandon The effective digital encoded signal；（2）It is on the contrary then the state of the data signal in the effective digital encoded signal is checked, if the effective digital encodes The data signal that data signal in signal is not made up of 0 or 1, then the effective digital encoded signal is abandoned,（3）In the list of identification coding on the contrary then that the effective digital encoded signal is stored in corresponding active RFID module and start Form data handling process, host computer continue with next effective digital encoded signal.
- 10. according to a kind of detection method of parking stall condition detecting system for both sides of highway in claim 8, its feature It is：The form data handling process is specially：（1）After in the list of the identification coding of the corresponding active RFID module of effective digital encoded signal deposit, by the effective digital Encoded signal is compared with a upper effective digital encoded signal, if the effective digital encoded signal and a upper significant figure Word encoded signal is identical, then an effective digital encoded signal is deleted in the list；（2）If the effective digital encoded signal is different from a upper effective digital encoded signal, an effective digital is recorded The duration of encoded signal；（3）Judge that the digital signal representation parking stall in a upper effective digital encoded signal is idle condition or occupies shape State, if the digital signal representation parking stall in a upper effective digital encoded signal is idle condition, the effective digital is compiled Identification coding in code signal, which is included in, have been taken in the inventory of parking stall；（4）If the digital signal representation parking stall in a upper effective digital encoded signal is possession state, upper one is judged Whether the duration of effective digital encoded signal exceedes the preset value of the free service life in parking stall, if a upper effective digital The duration of encoded signal exceedes the preset value of the free service life in parking stall, then is output to the number information on parking stall and stops Fare settles accounts subsystem.
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| CN109448420A (en) * | 2018-08-25 | 2019-03-08 | 高宏音 | The open parking stall parking management system in roadside and its data processing method |
| CN112622654A (en) * | 2020-12-09 | 2021-04-09 | 中兴新能源科技有限公司 | Wireless charging communication connection method, device and communication system |
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