CN211349339U - Display prompt and voice broadcast control card based on parking lot license plate recognition - Google Patents
Display prompt and voice broadcast control card based on parking lot license plate recognition Download PDFInfo
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- CN211349339U CN211349339U CN201921390618.8U CN201921390618U CN211349339U CN 211349339 U CN211349339 U CN 211349339U CN 201921390618 U CN201921390618 U CN 201921390618U CN 211349339 U CN211349339 U CN 211349339U
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Abstract
The utility model discloses parking area license plate discernment field especially relates to a show suggestion and voice broadcast control board based on parking area license plate discernment. The device comprises a module data interface, a traffic light panel interface, a loudspeaker interface, a card swiping wiegand signal input interface, a 485 communication interface, a control panel power supply input interface, a module 5V power supply output interface, a connecting circuit, a positioning hole and a control panel. The utility model discloses to the current situation of single operating voltage input, increased 12V power input all the way to 12V has been done and has been changeed the heavy current interface that 5V supplied power for the display module assembly power supply. In addition, 2 paths of optical coupling isolation input circuits are added for inputting the wiegand signal for swiping the card, and firmware for correspondingly acquiring the card number uploading is added and uploaded to the management and control system for unified management.
Description
Technical Field
The utility model discloses parking area license plate discernment field especially relates to a show suggestion and voice broadcast control board based on parking area license plate discernment.
Background
The existing display and voice broadcast control card for the parking lot is a control card only with single working voltage of 5V input or 12V working, a wiegand signal for swiping the card is not input, and the output of a traffic light can only output an active or passive single output mode.
However, there are 5V or 12V control boards on the market, and once the operating voltage of the control board is different from the dc voltage in the system, the control board cannot be used. At present, a large number of motorcycles exist in a plurality of two-three-wire cities, and the two-three-wire cities relate to simultaneous management of trolleys and motorcycles. The car can be managed through license plate discernment, but the license plate of motorcycle and electric motorcycle can't be discerned, can't unify the management and control in same control card, these are the problem that actual existence needed to solve again urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of license plate discernment and the business turn over of punching the card and managing simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a display prompt and voice broadcast control card based on parking lot license plate recognition comprises a module data interface, a traffic light panel interface, a loudspeaker interface, a card swiping wiegand signal input interface, a 485 communication interface, a control panel power supply input interface, a module 5V power supply output interface, a connecting circuit, a positioning hole and a control panel;
the module data interface is positioned on one side of the front side of the control panel and comprises a module first row data interface, a module second row data interface and a power supply interface;
the traffic light panel interface, the horn interface, the wiegand card swiping signal input interface, the 485 communication interface and the control panel power supply input interface are sequentially arranged below the front side of the control panel;
the module 5V power supply output interface is positioned on the opposite side of the front face of the control panel and the module data interface;
the connecting circuit comprises a power supply circuit, a module display circuit, a Wiegand interface circuit, a single chip microcomputer circuit, a sound power amplifier circuit and a communication circuit.
The utility model has the advantages that:
1. the utility model discloses compatible 5V and 12V input simultaneously, extremely convenient on-the-spot replacement equipment after-sale and maintenance of making things convenient for avoids leading to unable use and delay time limit for a project because the interior DC power supply who does not have the matching of equipment.
2. The utility model discloses integrated wigen root signal input of punching the card makes things convenient for the same system management and control of motorcycle and dolly, reduces the cost that the independent system management motorcycle was come to the entrance guard mainboard that needs increase alone.
Further, the module data interface adopts a 16P straight-pin ox-horn seat, and the power supply interface of the module data interface adopts a 5.08mm 2P fence type wiring terminal. The purpose is when the equipment, makes things convenient for plug data line, the variety of the power cord of compatible display module assembly.
Furthermore, the interface terminal of the power circuit of the control card is a 3P bent pin plug-in terminal with the diameter of 2.54mm, and the color of the interface terminal is different from that of the interface terminals of the module display circuit, the wiegand interface circuit, the singlechip circuit, the sound power amplifier circuit and the communication circuit. The purpose of this arrangement is to distinguish between voltage and other terminals and avoid miswiring.
Furthermore, the traffic light panel interface is arranged in a jumper cap mode. This arrangement can output either an active interface or a passive interface.
Further, the power supply input interface of the control board is provided with a large-current interface converting 12V to 5V. 5V and 12V power supply input are compatible, and the condition that the operating voltage is different from the direct-current voltage in a system, so that the control board cannot be used is prevented.
Furthermore, the card swiping wiegand signal input interface is provided with 2 paths of optical coupling isolation input circuits and corresponding program processing codes for acquiring card number uploading and used for inputting card swiping wiegand signals. And unified management of license plate identification and card swiping in and out is realized.
Furthermore, the control panel size is 119.73476mm 72.81676mm, the locating hole is located the control panel four corners, and the location size is 90mm 62 mm. The installation position of most structure manufacturers on the market is compatible.
Drawings
Fig. 1 is a schematic structural diagram of a display prompt and voice broadcast control card based on parking lot license plate recognition.
Detailed Description
Examples
The present invention will be described in further detail with reference to the following embodiments.
The reference numerals in the attached drawings of the specification comprise a module data interface 1, a traffic light panel interface 2, a loudspeaker interface 3, a wiegand card swiping signal input interface 4, a 485 communication interface 5, a control panel power supply input interface 6, a module 5V power supply output interface 7, a positioning hole 9 and a control panel 10.
As shown in figure 1, the display prompt and voice broadcast control card based on the parking lot license plate recognition is characterized in that a module data interface 1 is arranged on the left side of a control panel 10 and used for sending displayed content data to a display module, the module data interface 1 adopts a 16P straight-pin ox-horn base, and a power supply interface 13 of the module data interface 1 adopts a 5.08mm 2P fence type wiring terminal. The traffic light panel interface 2, the horn interface 3, the wiegand signal input interface 4 for swiping the card, the 485 communication interface 5 and the control panel power supply input interface 6 are sequentially arranged below the control panel 10 from left to right.
The traffic light panel interface 2 is used for controlling the traffic light indicator light panel to display red or green, generally, the red is prohibited to pass, the green is allowed to pass, the traffic light panel interface is arranged in a jumper cap mode, and an active interface or a passive interface can be output;
the loudspeaker interface 3 is used for connecting a loudspeaker, broadcasting license plate information, charging information, welcome words and other advanced contents;
the card swiping wiegand signal input interface 4 is used for inputting card swiping wiegand signals, is provided with 2 paths of optical coupling isolation input circuits and is also provided with corresponding program processing codes for acquiring card number uploading and is used for inputting card swiping wiegand signals. Card number information is input into a management system, so that unified management of license plate identification and card swiping in and out is realized;
the 485 communication interface 5 is used for communicating with the 485 of the camera, and the computer end software or the cloud platform carries out data interaction with the control panel of the utility model through the camera transparent transmission data;
the control panel power supply input interface 6 is used for power supply input of the control panel, and the control panel power supply input interface is provided with a large-current interface converting 12V to 5V. 5V and 12V power supply input are compatible, and the condition that a control board cannot be used due to the fact that working voltage is different from direct current voltage in a system is prevented;
the right side of the control panel 10 is provided with a module 5V power supply output interface 7, when 12V supplies power to the control panel, the interface is used for supplying power to the display module, and a 5V power supply is not used for supplying power to the display module (the display module supplies power at 5V) independently and additionally.
The utility model discloses mainly constitute by six major part circuits, power supply circuit, module display circuit, wiegand interface circuit, single chip microcomputer circuit, sound power amplifier circuit and communication circuit. The power circuit interface terminal is a black 2.54mm 3P bent pin plug-in terminal, and the module display circuit, the wiegand interface circuit, the single chip microcomputer circuit, the sound power amplifier circuit and the communication circuit interface terminal are green 2.54mm bent pin plug-in terminals, so that voltage and other terminals are distinguished, and wrong connection is avoided. The power supply circuit mainly provides required voltage for the system and converts 12V input voltage into 5V voltage for supplying power to the module. The module display circuit is mainly used for driving the display dot matrix display screen through the single chip IO and the driving circuit to display the content required to be displayed by the parking lot system. The wiegand interface circuit is mainly used for capturing card swiping signals, transmitting the card swiping signals to the single chip microcomputer for interruption and carrying out logic processing by the single chip microcomputer. The singlechip circuit is a basic circuit mainly for enabling the singlechip to normally work, and a clock circuit is arranged in the circuit to provide a time reference for a system. The sound power amplifier circuit is mainly used for driving sound output by the single chip microcomputer through a power amplifier, so that the sound capacity is enhanced, and a loudspeaker is conveniently driven. The communication circuit is mainly used for data exchange and information feedback of the control board and the circuit.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a show suggestion and voice broadcast control card based on parking area license plate discernment which characterized in that: the system comprises a module data interface (1), a traffic light panel interface (2), a loudspeaker interface (3), a wiegand card swiping signal input interface (4), a 485 communication interface (5), a control panel power supply input interface (6), a module 5V power supply output interface (7), a connecting circuit, a positioning hole (9) and a control panel (10);
the module data interface (1) is positioned on one side of the front face of the control panel (10) and comprises a module first row data interface (11), a module second row data interface (12) and a power supply interface (13);
the traffic light panel interface (2), the horn interface (3), the wiegand card swiping signal input interface (4), the 485 communication interface (5) and the control panel power supply input interface (6) are sequentially arranged below the front side of the control panel (10);
the module 5V power supply output interface (7) is positioned on one side of the front face of the control panel (10);
the connecting circuit comprises a power supply circuit, a module display circuit, a Wiegand interface circuit, a single chip microcomputer circuit, a sound power amplifier circuit and a communication circuit.
2. The control card for displaying prompt and voice broadcast based on parking lot license plate recognition according to claim 1, characterized in that the module data interface (1) adopts a 16P straight-pin ox-horn base, and the power supply interface (13) of the module data interface (1) adopts a 5.08mm 2P fence type wiring terminal.
3. The parking lot license plate recognition-based display prompt and voice broadcast control card of claim 1, wherein the power circuit interface terminal is a 2.54mm 3P bent pin plug-in terminal, and is different in color from the module display circuit, wiegand interface circuit, single chip circuit, sound power amplifier circuit and communication circuit interface terminal.
4. The control card for displaying prompt and voice broadcast based on parking lot license plate recognition as claimed in claim 1, wherein the traffic light panel interface (2) is arranged in a jumper cap manner.
5. The parking lot license plate recognition-based display prompt and voice broadcast control card according to claim 1, characterized in that the control board power supply input interface (6) is provided with a large-current interface from 12V to 5V.
6. The parking lot license plate recognition-based display prompt and voice broadcast control card according to claim 1, wherein the card swiping wiegand signal input interface (4) is provided with 2 optical coupling isolation input circuits and is further provided with corresponding program processing codes for obtaining card numbers to be uploaded.
7. The control card for displaying prompt and voice broadcasting based on parking lot license plate recognition of claim 1, wherein the size of the control panel (10) is 119.73476mm by 72.81676mm, the positioning holes (9) are located at four corners of the control panel (10), and the positioning size of the positioning holes (9) is 90mm by 62 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390618.8U CN211349339U (en) | 2019-08-26 | 2019-08-26 | Display prompt and voice broadcast control card based on parking lot license plate recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390618.8U CN211349339U (en) | 2019-08-26 | 2019-08-26 | Display prompt and voice broadcast control card based on parking lot license plate recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211349339U true CN211349339U (en) | 2020-08-25 |
Family
ID=72094771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921390618.8U Expired - Fee Related CN211349339U (en) | 2019-08-26 | 2019-08-26 | Display prompt and voice broadcast control card based on parking lot license plate recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211349339U (en) |
-
2019
- 2019-08-26 CN CN201921390618.8U patent/CN211349339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20210826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |