CN203773598U - Parking lot control system and embedded mainboard used for same - Google Patents
Parking lot control system and embedded mainboard used for same Download PDFInfo
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- CN203773598U CN203773598U CN201420024733.4U CN201420024733U CN203773598U CN 203773598 U CN203773598 U CN 203773598U CN 201420024733 U CN201420024733 U CN 201420024733U CN 203773598 U CN203773598 U CN 203773598U
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Abstract
The utility model relates to a parking lot control system and an embedded mainboard used for the same. The embedded main body comprises a control chip, an Ethernet power supply unit which is connected with the control chip, an image data processing unit for car number identification, a network interface, an image input interface, a communication unit and a control circuit, wherein the image input interface is in signal connection with the image data processing unit for car number identification, the communication unit communicates with parking lot entrance-exit equipment, and the control circuit controls motions of the parking lot entrance-exit equipment. According to the parking lot control system, the control chip controls the image data processing unit for the car number identification to identify license plates in images received from the image input interface, and integrates the image data processing unit for car number identification in the embedded mainboard; meanwhile the Ethernet power supply unit is adopted to supply power for the embedded mainboard and other devices (such as an image collecting device) connected with the embedded mainboard; data communication between the parking lot control system and peripheral equipment is achieved through the communication unit; and motions of the peripheral equipment are controlled through the control circuit.
Description
Technical field
The utility model relates to field of intelligent control technology, relates in particular to a kind of embedded main board for parking ground control system and parking ground control system.
Background technology
In existing parking system, adopt desk-top server to realize the control to image acquisition and banister, for improving the charge efficiency of the vehicle to entering and exiting parking lot, the scheme that is is generally entered and exited the image information of vehicle and the image gathering is carried out to car plate identification by collection, realizes the charging to same vehicle.
In prior art, generally car plate recognition unit is arranged to image capture device (in car plate identifier), image collecting device directly carries out car plate identification to the image collecting, and the license plate number information that identification is obtained sends to the desk-top server that communicates with connection, charged according to default charge parameter by desk-top server, but owing to being provided with the image collecting device selling at exorbitant prices of car plate recognition unit, cause parking ground control system cost higher.Meanwhile, image collecting device of the prior art and desk-top server all need to be connected and to power with power supply, and power consumption is larger, and reliability is inadequate.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of embedded main board for parking ground control system and parking ground control system, is intended to reduce the prerequisite decline low-power consumption of controlling cost in parking lot and improves reliability.
The utility model proposes a kind of embedded main board for parking ground control system, comprise control chip, and image data processing unit and the network interface of the identification of the POE unit being connected with described control chip respectively, license number, this embedded main board also comprises the image input interface being connected with the image data processing unit signal of described license number identification, described image input interface is for being connected with image collecting device signal, wherein:
Described network interface is electrically connected with described POE unit;
The image data processing unit of described license number identification, carries out license number identifying processing for the vehicle image that described image input interface is received;
Described POE unit powers to described embedded main board for the electric weight receiving according to described network interface.
Preferably, this embedded main board also comprises the control circuit being connected with described control chip, described control circuit is for being connected with parking lot banister signal, the sluice gate of connected parking lot banister is also opened or close to described control chip for controlling described control circuit, start to gather image command by receiving image acquisition triggering ground sense controller signal acquisition.
Preferably, this embedded main board also comprises the network interface being connected with described control chip signal, described image input interface is connected with described control chip, and described control chip is also sent to user side for controlling the data that the image data processing unit identifying processing of image that described network interface receives described image input interface and license number identification obtains.
Preferably, this embedded main board also comprises the storage unit being connected with described control chip, described image input interface is connected with described control chip, the data that described control chip also obtains for controlling the image data processing unit identifying processing of image that described cell stores image input interface receives and license number identification.
Preferably, described image input interface is connected with described control chip, this embedded main board also comprises the D/A conversion unit being connected between described image input interface and control chip, and the image analoging signal of described image input interface input is converted to digital signal by described numerical control chip controls D/A conversion unit.
Preferably, this embedded main board also comprises the first rfid uint being connected with described control chip signal, for the radiofrequency signal receiving is carried out to identifying processing.
Preferably, this embedded main board also comprises the communication unit being connected with described control chip signal, and for other word of gateway, same parking lot or voice message device talk, opertaing device is exported corresponding word or voice signal.
The utility model also proposes a kind of parking ground control system, comprises the embedded main board as described in above any one, and triggers ground sense controller with image collecting device, parking lot banister and the collection image of described embedded main board communication connection.
Preferably, this system also comprises the power module with described embedded main board communication connection, is described parking ground control system power supply for cutting off at described embedded main board when network connects.
Preferably, this system also comprises the second rfid uint being connected with described embedded main board signal, for the radiofrequency signal receiving is carried out to identifying processing.
The embedded main board for parking ground control system the utility model proposes and parking ground control system, this embedded main board comprises control chip and the POE unit being electrically connected with described control chip respectively, image data processing unit and the network interface of license number identification, also comprise the image input interface being connected with the image data processing unit signal of described license number identification, the image that described in described control chip control, the image data processing unit of license number identification receives described image input interface is identified, and control the electric weight that described POE unit receives according to described network interface described embedded main board is powered, the image data processing unit of license number identification is integrated in to embedded main board, reduce the cost of image collecting device, simultaneously, other device (as image collecting device is powered) that Adoption Network interface is connected to this embedded main board and with embedded main board, in cost-effective prerequisite decline low-power consumption.
Brief description of the drawings
Fig. 1 is the high-level schematic functional block diagram of the utility model for the preferred embodiment of the embedded main board of parking ground control system;
Fig. 2 is the high-level schematic functional block diagram of parking ground control system preferred embodiment.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 1 is the high-level schematic functional block diagram of the utility model for the preferred embodiment of the embedded main board of parking ground control system.
The present embodiment proposes a kind of embedded main board for parking ground control system, comprise control chip 10, and image data processing unit 30 and the network interface 40 of the identification of the POE unit 20 being connected with described control chip 10 respectively, license number, this embedded main board also comprises the image input interface 50 being connected with image data processing unit 30 signals of described license number identification, described image input interface 50 is for being connected with image collecting device signal, wherein:
Described network interface 40 is electrically connected with described POE unit 20;
The image data processing unit 30 of described license number identification, carries out car plate identifying processing for the vehicle image that described image input interface 50 is received;
Described control chip 10, powers to described embedded main board for controlling the electric weight that described POE unit 20 receives according to described network interface 40.
Image input interface 50 is in the time receiving the image information of image collecting device (as camera) input, the image data processing unit 30 that image information is sent to license number identification carries out car plate identifying processing, the image data processing unit 30 of license number identification is compared the license board information drawing after processing and the information such as numeral and word prestoring, determine the corresponding license plate number of image receiving, the license plate number information identifying can be sent to user side or preservation.
The principle of POE is as follows: the POE switch being connected by cable with the network interface 40 of embedded main board, first the required power attenuation of connected embedded main board is assessed, determine the supply voltage of embedded main board according to assessment result, and start power supply to the network interface 40 of embedded main board from low-voltage according to definite supply voltage within the starting period at a Preset Time interval, in the time that switch detects that embedded main board is connected with its disconnection network, switch stops as embedded main board power supply.In the time that embedded main board receives the electric weight that switch inputs by network result, the electric weight that POE unit 20 receives according to described network interface 40 is powered to described embedded main board.
The embedded main board for parking ground control system and parking ground control system that the present embodiment proposes, this embedded main board comprises control chip 10 and the POE unit 20 being electrically connected with described control chip 10 respectively, image data processing unit 30 and the network interface 40 of license number identification, also comprise the image input interface 50 being connected with image data processing unit 30 signals of described license number identification, described control chip 10 is controlled the image that the image data processing unit 30 of described license number identification receives described image input interface 50 and is carried out car plate identification, and control the electric weight that described POE unit 20 receives according to described network interface 40 described embedded main board is powered, the image data processing unit 30 of license number identification is integrated in to embedded main board, reduce the cost of image collecting device, simultaneously, other device (as image collecting device) that Adoption Network interface 40 is connected to this embedded main board and with embedded main board is powered, in cost-effective prerequisite decline low-power consumption.
Further, this embedded main board also comprises the control circuit 60 being connected with described control chip 10, described control circuit 60 is connected for triggering ground sense controller with parking lot banister signal and image acquisition, the sluice gate of connected parking lot banister is also opened or close to described control chip 10 for controlling described control circuit 60, start to gather image command by receiving image acquisition triggering ground sense controller signal acquisition.
In the present embodiment, control chip 10 is in the time receiving the license board information that picture recognition unit receives, can control the sluice gate of connected parking lot banister opens, in the time of this license plate number of image data processing unit 30 None-identifieds of license number identification, control warning device and produce warning message, and point out managerial personnel manually to input license board information, and in the time receiving the sluice gate open command of the parking lot banister that user sends by the flip flop equipment such as button, control chip 10 is controlled to connected control circuit 60 and is sent electric signal, open with the sluice gate of controlling parking lot banister, or in the time receiving the license board information of the manual input of managerial personnel, directly send electric signal to control circuit 60, open according to the sluice gate of the electric signal control parking lot banister receiving for control circuit 60, and at vehicle during away from sluice gate, control chip 10 is controlled the sluice gate of parking lot banister and closed, in the present embodiment, control chip 10 can, by the level state of change control circuit 60 connected ports, send corresponding electric signal to control circuit 60.
In other variant embodiment, user can open or out code as the sluice gate that display screen and button send parking lot banister to control chip 10 by the input media that is connected with this embedded main board signal, also can be by the network interface 40 on this embedded main board long-range sluice gate that sends parking lot banister to control chip 10 is opened or out code, makes the control of parking lot banister convenient.
In the present embodiment, the control circuit of the sluice gate of parking lot banister 60 is integrated on embedded main board, and control circuit 60 need not be set separately, save cost.
Further, this embedded main board also comprises the network interface 40 being connected with described control chip 10 signals, described image input interface 50 is connected with described control chip 10, and described control chip 10 is also sent to user side for controlling the data that image data processing unit 30 identifying processings of image that described network interface 40 receives described image input interface 50 and license number identification obtain.
In the present embodiment, the data that image data processing unit 30 identifying processings of license number identification obtain comprise the license board information that identification obtains, this embedded main board also comprises network interface 40, network interface 40 can be WIFI module, bluetooth module, infrared module and radio-frequency module etc., also can be and comprise WIFI module, bluetooth module, the multifunctional network interface 40 of infrared module and radio-frequency module etc., network interface 40 is set on this embedded main board, not only can realize the license board information that image data processing unit 30 identifying processings of the image detecting and license number identification are obtained and be sent to user side, make user can remote browse car plate the situation of identification, to car plate, identification exercises supervision, realize the Long-distance Control in parking lot.
In the present embodiment, communication unit 70 is for other word of gateway, same parking lot or voice message device talk, and opertaing device is exported corresponding word or voice signal.
Further, this embedded main board also comprises the storage unit 80 being connected with described control chip 10, described image input interface 50 is connected with described control chip 10, the data that described control chip 10 also obtains for controlling image data processing unit 30 identifying processings of image that described storage unit 80 memory image input interfaces 50 receive and license number identification.
In the present embodiment, the data that image data processing unit 30 identifying processings of license number identification obtain comprise the license board information that identification obtains, storage unit 80 is set in embedded main board and stores the data that image data processing unit 30 identifying processings of license number identification obtain, make user can call at any time image and the license board information of storage in storage unit 80, and amendment license board information.
The human-computer interaction interface (as webpage or APP interface) that user can provide by embedded main board, to send car plate identifying information browse request to embedded main board, embedded main board is receiving this car plate identifying information browse request, issue car plate identifying information to terminal, this car plate identifying information comprises image and the car plate corresponding to this image of storage, if user finds car plate in the process of browsing there is mistake in identification, now send car plate identifying information amendment request by the control on human-computer interaction interface to embedded main board, control chip 10 in embedded main board is in the time receiving this car plate identifying information amendment request, control network interface 40 or issue license board information amendment interface to terminal, user can modify to license board information at this interface, in the time that the amendment that receives terminal transmission completes instruction, control chip 10 control store unit 80 adopt amended license board information to replace amendment license board information before.
In other variant embodiment, be to save the storage space of storage unit 80, control chip 10 can be controlled storage unit 80 timings and delete the car plate identification signal of its preservation.
Further, described image input interface 50 is connected with described control chip 10, this embedded main board also comprises the D/A conversion unit 90 being connected between described image input interface 50 and control chip 10, and the image analoging signal that described numerical control chip controls D/A conversion unit 90 is inputted described image input interface 50 is converted to digital signal.
In the present embodiment, the analog image that image input interface 50 can be received is converted to digital signal through D/A conversion unit 90, so that the transmission of this image receiving.
Further, this embedded main board also comprises the rfid uint 100 being connected with described control chip 10 signals, for the radiofrequency signal receiving is carried out to identifying processing.
In an embodiment, at the vehicle that electronic tag (as NFC label) is installed during near the first rfid uint 100 on embedded main board, electronic tag receives the microwave signal that the first rfid uint 100 sends, this microwave signal is converted to the work of direct-current drive electronic tag internal circuit, send radiofrequency signal to the first rfid uint 100 of embedded main board simultaneously, in this radiofrequency signal, include the data message of electronic tag storage inside, this data-signal comprises the license board information of vehicle, the first rfid uint 100 decodes to get the authority information of vehicles passing in and out to the radiofrequency signal receiving.
The first rfid uint 100 is set on embedded main board, can be used for identification or the received RF card information of the vehicle that electronic license plate is installed, make the identification of vehicle convenient.
In the present embodiment, the first rfid uint 100 on embedded main board is identified license number or is represented in the process that the radio-frequency card of testing vehicle register identifies, can send image acquisition instruction by its image input interface 50 to connected image collecting device with the control chip 10 of embedded main board simultaneously, and associated preservation of information of vehicles identified of the image that image input interface 50 is received and the first rfid uint 100, to ensure the accuracy of the information of vehicles that the first rfid uint 100 identifies.Managerial personnel can be in real time or timing check information of vehicles and the image of storage, and whether comparison there is identification error, wrongly the information of vehicles identifying modified if occur.
In other variant embodiment, can adopt the image data processing unit 30 of the first rfid uint 100 and license number identification to carry out car plate identification simultaneously, and the license board information obtaining is compared, when the license board information that obtains when the image data processing unit 30 of the first rfid uint 100 and license number identification is different, produce warning message, or control chip 10 is controlled communication unit 70 license board information and image is put to default communication terminal and carried out manual confirmation, to guarantee the accuracy of car plate identification.
In conjunction with Fig. 1 and with reference to Fig. 2, Fig. 2 is the high-level schematic functional block diagram of parking ground control system preferred embodiment.
The utility model also proposes a kind of parking ground control system, comprises embedded main board 1 as described above in Example, and the image collecting device 2 communicating to connect with described embedded main board 1 and parking lot banister 3 and image acquisition trigger ground sense controller 6.
In the present embodiment, embedded main board 1 can be controlled this image collecting device 2 and carry out image acquisition (image acquisition trigger pip provides by triggering ground sense controller 6), and controls the opening and closing of parking lot banister.For example, after receiving the ground trigger collection signal that provides of sense controller 6, send image acquisition instruction to image collecting device 2, carry out the operation of image acquisition to control image collecting device 2, and the image that image collecting device 2 is collected is processed the operations such as (as license number identification) and storage.
Further, this system also comprises the power module 4 communicating to connect with described embedded main board 1, is described parking ground control system power supply for cutting off at described embedded main board 1 when network connects.
In terminal, power module 4 being set can cut off and be connected with the network of switch or when switch breaks down, embedded main board 1 and image collecting device 2 etc. in parking system powered at embedded main board 1.This power module 4 is preferably uninterrupted power source, in the time that parking ground control system is powered by the network interface 40 of embedded main board 1, this uninterrupted power source is charged, after completing, charging automatically stops charging, and in the time that embedded main board 1 cuts off network connection, embedded main board 1 and image collecting device 2 etc. in parking system are powered, with ensure this parking ground control system not power-off suddenly cause occurring mistake.
Further, this system also comprises the rfid uint 5 being connected with described embedded main board 1 signal, for the radiofrequency signal receiving is carried out to identifying processing.
In the present embodiment, in the time that this system is arranged at the second rfid uint 5 that embedded main board 1 connects, before can noting be used in, enter the first rfid uint 100 is set in formula mainboard, after this second rfid uint 5 is identified license number according to the radio-frequency information receiving, the license board information identifying is sent to embedded main board 1 and preserves and send to default communication terminal simultaneously.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the embedded main board for parking ground control system, it is characterized in that, comprise control chip, and image data processing unit and the network interface of the identification of the POE unit being connected with described control chip respectively, license number, this embedded main board also comprises the image input interface being connected with the image data processing unit signal of described license number identification, described image input interface is for being connected with image collecting device signal, wherein:
Described network interface is electrically connected with described POE unit;
The image data processing unit of described license number identification, the data processing of carrying out license number identification for the vehicle image that described image input interface is received;
Described POE unit powers to described embedded main board for the electric weight receiving according to described network interface.
2. embedded main board according to claim 1, it is characterized in that, this embedded main board also comprises the control circuit being connected with described control chip, described control circuit is for being connected with parking lot banister signal, the sluice gate of connected parking lot banister is also opened or close to described control chip for controlling described control circuit, start to gather image command by receiving image acquisition triggering ground sense controller signal acquisition.
3. embedded main board according to claim 1, it is characterized in that, this embedded main board also comprises the communication unit being connected with described control chip signal, described image input interface is connected with described control chip, and described control chip is also sent to user side for controlling the data that the image data processing unit identifying processing of image that described communication unit receives described image input interface and license number identification obtains.
4. embedded main board according to claim 1, it is characterized in that, this embedded main board also comprises the storage unit being connected with described control chip, described image input interface is connected with described control chip, the data that described control chip also obtains for controlling the image data processing unit identifying processing of image that described cell stores image input interface receives and license number identification.
5. embedded main board according to claim 1, it is characterized in that, described image input interface is connected with described control chip, this embedded main board also comprises the D/A conversion unit being connected between described image input interface and control chip, and the image analoging signal of described image input interface input is converted to digital signal by described numerical control chip controls D/A conversion unit.
6. embedded main board according to claim 1, is characterized in that, this embedded main board also comprises the first rfid uint being connected with described control chip signal, for the radiofrequency signal receiving is carried out to identifying processing.
7. a parking ground control system, is characterized in that, comprises the embedded main board as described in claim 1-5 any one, and triggers ground sense controller with image collecting device, parking lot banister and the collection image of described embedded main board communication connection.
8. system according to claim 7, is characterized in that, this system also comprises the power module with described embedded main board communication connection, is described parking ground control system power supply for cutting off at described embedded main board when network connects.
9. system according to claim 7, is characterized in that, this system also comprises the second rfid uint being connected with described embedded main board signal, for the radiofrequency signal receiving is carried out to identifying processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024733.4U CN203773598U (en) | 2014-01-15 | 2014-01-15 | Parking lot control system and embedded mainboard used for same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024733.4U CN203773598U (en) | 2014-01-15 | 2014-01-15 | Parking lot control system and embedded mainboard used for same |
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| CN203773598U true CN203773598U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420024733.4U Expired - Lifetime CN203773598U (en) | 2014-01-15 | 2014-01-15 | Parking lot control system and embedded mainboard used for same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729899A (en) * | 2014-01-15 | 2014-04-16 | 西安祥泰软件设备系统有限责任公司 | Parking lot control system and embedded mainboard therefor |
| CN105652707A (en) * | 2015-12-14 | 2016-06-08 | 重庆川仪自动化股份有限公司 | Signal acquisition method, apparatus and system thereof |
-
2014
- 2014-01-15 CN CN201420024733.4U patent/CN203773598U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729899A (en) * | 2014-01-15 | 2014-04-16 | 西安祥泰软件设备系统有限责任公司 | Parking lot control system and embedded mainboard therefor |
| CN103729899B (en) * | 2014-01-15 | 2017-04-12 | 西安艾润物联网技术服务有限责任公司 | Parking lot control system and embedded mainboard therefor |
| CN105652707A (en) * | 2015-12-14 | 2016-06-08 | 重庆川仪自动化股份有限公司 | Signal acquisition method, apparatus and system thereof |
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