CN201829055U - Parking lot traffic flow acquisition and control equipment compatible with multiple data sources - Google Patents
Parking lot traffic flow acquisition and control equipment compatible with multiple data sources Download PDFInfo
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- CN201829055U CN201829055U CN2010202640480U CN201020264048U CN201829055U CN 201829055 U CN201829055 U CN 201829055U CN 2010202640480 U CN2010202640480 U CN 2010202640480U CN 201020264048 U CN201020264048 U CN 201020264048U CN 201829055 U CN201829055 U CN 201829055U
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Abstract
The utility model discloses parking lot traffic flow acquisition and control equipment compatible with multiple data sources. The parking lot traffic flow acquisition and control equipment is characterized by comprising a controller and a communication module, wherein the controller is used for comprehensively processing the acquired traffic flow data; the communication module is connected with various types of traffic flow acquisition equipment and is used for receiving data of traffic flow acquisition equipment such as an ultrasonic detector, an earth inductive vehicle detector, a geomagnetic vehicle detector, an infrared vehicle detector and the like and transmitting data processed by the controller to an information distribution plate; a central processing unit (CPU) of the controller adopts a singlechip; and the communication module comprises a wired communication serial port and a wireless general packet radio service (GPRS) module and is used for transmitting data to a central control system so as to bring convenience to vehicle management and data statistics.
Description
Affiliated technical field:
The utility model relates to the collecting vehicle information opertaing device of gateway, a kind of parking lot, is used for vehicle turnover management, fields such as statistics, parking guidance, city parking information management are counted in the parking stall.
Background technology:
The ITS intelligent transportation system is all being carried forward vigorously in the city both at home and abroad now, set up unified traffic information data platform, requirement has unified traffic information acquisition system and unified traffic information distribution system, parking lot vehicle flowrate data are important component parts of transport information, because the collecting device of different manufacturers is adopted in each parking lot, the various equipment types difference, the communication interface difference, the data layout difference, the traffic information data platform is difficult to integrated utilization various device data, cause existing collecting device to be difficult to utilize, give the synthetical collection of urban transportation information, statistics is brought a lot of difficulties.Mainly contain following defective:
1, the vehicle collecting device is of a great variety, does not have unified signal standards.
2, at present a large amount of vehicle collecting devices if reinstall or change new standard, need be employed very large-engineering using, and exhaust the people and drain the treasury.
The utility model content:
In order to solve the defective that the above-mentioned collecting device of vehicle flowrate is on the market possessed.The purpose of this utility model design is a kind of can compatible several data source, and compatible data communication format such as maximum, most widely used RS485,232, switching signal, the vehicle flowrate collecting device that can directly communicate by letter of using in the market with the various vehicle collecting devices in the parking lot.
The technical solution of the utility model is: the parking lot vehicle flowrate acquisition controlling equipment in a kind of compatible several data source is characterized in that: comprise controller, be used for the vehicle flowrate data that collect are carried out overall treatment; Communication module, be used for linking to each other with various vehicle flowrate collecting devices, receive ultrasonic detector, feel the wait for bus data of flow collection equipment of formula wagon detector, geomagnetic type vehicle detecting device, infrared type wagon detector, and will send to information issue board through the data that controller is handled, the CPU of described controller adopts single-chip microcomputer.
Described communication module comprises wired communication serial port and wireless GPRS communication module, is used for data are sent to central control system, so that vehicle management and data statistics.
Reserve on the described controller multiple communication interface, compatible RS485,232, switching signal several data communication format have been installed.
The beneficial effects of the utility model are: 1, can compatible several data source.The vehicle collector that install gateway, most parking lot is ground induction coil formula wagon detector, infrared type wagon detector, ultra sonic vehicle detector etc., the unified standard of their communication protocol, data layout, the data layout of output are the modes of single switching signal, 485/232 data layout or several mode compatibilities.If need to unify collection vehicle information by the original vehicle collecting device in parking lot, need to adopt corresponding data layout according to the communication mode in each parking lot, collection brings a lot of difficulties to aggregation of data.This product can compatible output different data format the vehicle collecting device, the vehicle that collects turnover information, data by overall treatment after, the information that can be dealt into is issued board, central control system etc.
2, possesses the GPRS radio communication function.This equipment externally sends the data except that being provided with serial ports, also can use wireless GPRS to send data.Send data by GPRS, can easily real time data be sent to long-range central control system or information issue board, be convenient to the collection and the management of city integrated transport information; Simultaneously, need not the construction wiring, the long all difficulties that bring of circuit have also been avoided in the environmental impact and the wasting of resources avoiding constructing and bring.
3, do not need replacing/renewal used equipment, reduce cost.The present invention can directly link to each other with the original vehicle collecting device in parking lot, only needs several simple communication lines to get final product, and need not to destroy, change existing equipment, has reduced cost.
4, easy for installation.This equipment volume is little, belongs to external device, easy disassembling.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a workflow synoptic diagram of the present utility model;
Fig. 3 is the schematic flow sheet of the utility model master routine;
Fig. 4 is the interruption subroutine process flow diagram of the utility model master routine.
Embodiment:
Further specify the utility model below in conjunction with drawings and Examples.
As shown in Figure 1, the parking lot vehicle flowrate acquisition controlling equipment in a kind of compatible several data source comprises controller, is used for the vehicle flowrate data that collect are carried out overall treatment; Communication module, be used for linking to each other with various vehicle flowrate collecting devices, receive ultrasonic detector, feel the wait for bus data of flow collection equipment of formula wagon detector, geomagnetic type vehicle detecting device, infrared type wagon detector, and will send to information issue board through the data that controller is handled, the CPU of described controller adopts single-chip microcomputer.Described communication module comprises wired communication serial port and wireless GPRS communication module, is used for data are sent to central control system, so that vehicle management and data statistics.Reserve on the described controller multiple communication interface, compatible RS485,232, switching signal several data communication format have been installed.
As shown in Figure 2, principle of work of the present utility model is: link to each other with various vehicle collectors in the parking lot by communication module, by general data layout such as RS485,232, switching signal and ultrasonic detector, feel formula wagon detector, geomagnetic type vehicle detecting device, infrared type wagon detector etc. and communicate by letter, controller is with the car flow information that collects, through overall treatment, vehicle data stores in the register, externally sends by wired RS485 data mode or wireless GPRS communication mode again.
As shown in Figure 3, the utility model is gathered wagon flow data and externally transmission based on controller, and the main flow on the described controller is as follows, master routine begins, each module is carried out initialization, enters major cycle, if monitor the vehicle collector when effectively importing, to enter interruption subroutine, reading of data is also handled data, sends to information issue board by wired RS485 at last, perhaps is dealt into central control system with the wireless GPRS communication mode.If during the input of vehicle collector no signal, system is in real-time monitoring state
As shown in Figure 4, the interruption subroutine flow process of master routine is: during the beginning interruption subroutine, according to different input data sources corresponding interrupt mode is arranged, if the input of vehicle collector is switching signal, then enter Wai BuI O mouth and interrupt vehicle fleet size+1 zone bit set; If the input of vehicle collector is the RS485/RS232 signal, then enter serial ports and interrupt, receive serial data, vehicle fleet size+1 zone bit set.Last integrated data processing comprises the storage car flow information, returns master routine.
Claims (4)
1. the parking lot vehicle flowrate acquisition controlling equipment in a compatible several data source is characterized in that: comprise controller, be used for the vehicle flowrate data that collect are carried out overall treatment; Communication module is used for linking to each other with various vehicle flowrate collecting devices, receives the data of vehicle flowrate collecting device, and will send to information issue board through the data that controller is handled, and it is characterized in that: the CPU of described controller adopts single-chip microcomputer.
2. the parking lot vehicle flowrate acquisition controlling equipment in compatible several data according to claim 1 source, it is characterized in that: described communication module comprises wired communication serial port and wireless GPRS communication module, be used for data are sent to central control system, so that vehicle management and data statistics.
3. the parking lot vehicle flowrate acquisition controlling equipment in compatible several data according to claim 1 and 2 source is characterized in that: reserve on the described controller multiple communication interface, compatible RS485,232, switching signal several data communication format have been installed.
4. the parking lot vehicle flowrate acquisition controlling equipment in compatible several data according to claim 1 source is characterized in that: described vehicle flowrate collecting device comprise ultrasonic detector, feel formula wagon detector, geomagnetic type vehicle detecting device and infrared type wagon detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202640480U CN201829055U (en) | 2010-07-20 | 2010-07-20 | Parking lot traffic flow acquisition and control equipment compatible with multiple data sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202640480U CN201829055U (en) | 2010-07-20 | 2010-07-20 | Parking lot traffic flow acquisition and control equipment compatible with multiple data sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829055U true CN201829055U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202640480U Expired - Lifetime CN201829055U (en) | 2010-07-20 | 2010-07-20 | Parking lot traffic flow acquisition and control equipment compatible with multiple data sources |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436759A (en) * | 2011-10-10 | 2012-05-02 | 上海沛宇信息科技有限公司 | Vehicle identification method and system |
| CN102592473A (en) * | 2012-02-27 | 2012-07-18 | 上海沛宇信息科技有限公司 | Vehicle recognition method and vehicle recognition system |
| CN103000046A (en) * | 2012-11-18 | 2013-03-27 | 姬志刚 | System for reminding numbers of parking places in scenic spot and vehicles near scenic spot |
| CN106991801A (en) * | 2014-05-31 | 2017-07-28 | 杭州百控科技有限公司 | Geomagnetic data converges transponder |
| CN108305467A (en) * | 2018-03-13 | 2018-07-20 | 中国电子科技集团公司第三十八研究所 | A kind of bicycle road entrance vehicle flow detection system based on self-identifying |
-
2010
- 2010-07-20 CN CN2010202640480U patent/CN201829055U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436759A (en) * | 2011-10-10 | 2012-05-02 | 上海沛宇信息科技有限公司 | Vehicle identification method and system |
| CN102592473A (en) * | 2012-02-27 | 2012-07-18 | 上海沛宇信息科技有限公司 | Vehicle recognition method and vehicle recognition system |
| CN103000046A (en) * | 2012-11-18 | 2013-03-27 | 姬志刚 | System for reminding numbers of parking places in scenic spot and vehicles near scenic spot |
| CN106991801A (en) * | 2014-05-31 | 2017-07-28 | 杭州百控科技有限公司 | Geomagnetic data converges transponder |
| CN106991801B (en) * | 2014-05-31 | 2019-08-23 | 杭州百控科技有限公司 | Geomagnetic data converges transponder |
| CN108305467A (en) * | 2018-03-13 | 2018-07-20 | 中国电子科技集团公司第三十八研究所 | A kind of bicycle road entrance vehicle flow detection system based on self-identifying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |