CN215417016U - Road intersection display device circuit - Google Patents
Road intersection display device circuit Download PDFInfo
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- CN215417016U CN215417016U CN202121302500.2U CN202121302500U CN215417016U CN 215417016 U CN215417016 U CN 215417016U CN 202121302500 U CN202121302500 U CN 202121302500U CN 215417016 U CN215417016 U CN 215417016U
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- display device
- chip microcomputer
- device circuit
- road intersection
- power supply
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Abstract
The utility model discloses a road intersection display device circuit, comprising; a single chip microcomputer; the LED module control card; a voice module; a wireless communication module; the LED module control card is connected with the single chip microcomputer, the voice module is connected with the single chip microcomputer, the wireless communication module is connected with the single chip microcomputer, the LED module control card is connected with the LED display screens, and the voice module is connected with the loudspeaker. The display device circuit is provided with various circuit modules and equipment, and can realize functions including but not limited to display scheduling, voice scheduling and the like, so that remote unmanned road intersection scheduling can be realized, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the field of display device circuits, in particular to a road intersection display device circuit.
Background
At present, various transport vehicles in busy urban construction projects in China cause a plurality of traffic problems, for example, the old urban area has narrow roads without conditional lane division driving, and vehicles with different turning directions at intersections are staggered and queued, so that the traffic efficiency is low; and a high and large transport vehicle right turning blind area poses great threat to the safety of non-aircraft pedestrians. The circuit of the existing display device is only connected with a display, a controller and a communication module, wherein the display is connected with the controller, and the controller is connected with the communication module, so that the control of the display is realized. The existing display device is simple in circuit structure and function, and cannot realize rapid scheduling in a special traffic scene, so that traffic order can be well maintained only by allocating more human resources.
SUMMERY OF THE UTILITY MODEL
One of the objectives of the present invention is to provide a road intersection display device circuit, which is equipped with various circuit modules and devices, and can implement functions including but not limited to display scheduling and voice scheduling, so as to remotely schedule an unmanned road intersection and reduce labor cost.
One of the objectives of the present invention is to provide a circuit of a road intersection display device, where the circuit of the display device is connected to a camera and a communication circuit of the camera is provided, so that the display device can process and transmit image data, thereby improving the management capability of monitoring the road intersection.
One of the objects of the present invention is to provide a road intersection display device circuit, which is provided with a regulated power supply, by which display stability and control stability of the display device can be achieved.
One of the purposes of the utility model is to provide a road intersection display device circuit, wherein the display device circuit is connected with a laser radar, can acquire sensing information of the laser radar, and can realize accurate identification of vehicles and pedestrians at an intersection by combining a camera.
To achieve at least one of the above objects of the utility model, the present invention further provides a road intersection display device circuit comprising;
a single chip microcomputer;
the LED module control card;
a voice module;
a wireless communication module;
the LED module control card is connected with the single chip microcomputer, the voice module is connected with the single chip microcomputer, the wireless communication module is connected with the single chip microcomputer, the LED module control card is connected with the LED display screens, and the voice module is connected with the loudspeaker.
According to a preferred embodiment of the present invention, the display device circuit includes 2 switching power supplies, wherein a first switching power supply is a 5V power supply, and the first switching power supply is connected to the LED module control card and is configured to supply power to the LED module control card.
According to another preferred embodiment of the present invention, the switching power supply includes a second switching power supply, wherein the second switching power supply is a 12V power supply, and the second switching power supply is connected to a power regulator for supplying power to the single chip microcomputer.
According to another preferred embodiment of the present invention, the power regulator is connected to the single chip, and the power regulator is configured to output 5V ac voltage.
According to another preferred embodiment of the present invention, the single chip is connected to a laser radar for obtaining a laser radar signal.
According to another preferred embodiment of the present invention, the single chip is connected to a camera communication chip, and the camera communication chip is connected to a camera for transmitting image information.
According to another preferred embodiment of the utility model, the single chip microcomputer is connected with a wireless communication module, and the wireless communication module is connected with a remote control platform.
According to another preferred embodiment of the present invention, the single chip is connected to an ethernet control chip, and the ethernet control chip is connected to an external network.
According to another preferred embodiment of the present invention, the wireless communication module is a 2.4G SI24R1 chip.
According to another preferred embodiment of the present invention, the single chip microcomputer is an STC15F2K32S control chip.
Drawings
Fig. 1 is a schematic connection structure diagram of a road intersection display device circuit according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1, the present invention discloses a schematic circuit structure of a road intersection display device, wherein the display device circuit includes a single chip, a voice module, an LED module control card, and a wireless communication module, the voice module, the LED module control card, and the wireless communication module are respectively connected to the single chip, wherein the single chip has a control chip of STC15F2K32S type, and the single chip has a plurality of pins, each of which is: an S0 pin, an SI pin, an S3 pin, an spi pin, an IO0-5 pin, and an IIC pin. The pins are respectively connected with corresponding modules or equipment.
Specifically, the pronunciation chip that voice module preferred set up to the KT404 model, the pronunciation data of MP3 and WAV form can be analyzed to the pronunciation chip of KT404 model, just the S3 pin of singlechip is connected to the pronunciation chip of KT404 model, just at least one loudspeaker is connected to the pronunciation chip of KT404 model for externally release speech information, the pronunciation chip of KT404 model adopts TTL agreement communication to connect the singlechip. The LED module control card is provided with 6 circuits and is respectively connected with the IO0-5 pins, and the LED module control card is connected with a plurality of LED display screens and is used for respectively controlling different display screens to display different warning information. The LED module control card is connected with a first switch power supply output end, the first switch power supply is 5V alternating current, the output power is 200W, and the first switch power supply input end is connected with commercial power.
The display device circuit further comprises a second switch power supply, the input end of the second switch power supply is connected with the mains supply, the output end of the second switch power supply is connected with a power voltage stabilizer, and the power voltage stabilizer is connected with the single chip microcomputer and used for supplying stable 5V alternating current to the single chip microcomputer.
The display device circuit further comprises a network module, wherein the network module is preferably set to be an Ethernet control chip with the model number of W5500, the Ethernet control chip is connected with the S0 pin of the single chip microcomputer, and the Ethernet control chip is connected with an external network. It should be noted that the ethernet control chip is connected to the single chip microcomputer by TTL protocol communication.
The display device circuit further comprises a wireless communication module, the wireless communication module is preferably set to be a 2.4G SI24R1 chip, the wireless communication module is connected with an SPI pin of the single chip microcomputer, the wireless communication module and the single chip microcomputer are in communication connection through TTL, and the wireless communication module can establish communication link with surrounding control terminals and is used for transmitting image data, instruction information and voice information. The display device circuit further comprises at least one laser radar, the laser radar is preferably a TF02-Pro type laser radar, the laser radar is connected with an IIC pin of the single chip microcomputer, the single chip microcomputer and the laser radar are in communication connection through a TTL (transistor-transistor logic) protocol, and the single chip microcomputer and the laser radar are used for acquiring cross access and image or video information and inputting the image or video information to the single chip microcomputer for processing and uploading. The display device circuit further comprises a camera communication piece, the camera communication piece is respectively connected with a camera and an S1 pin of the single chip microcomputer, the camera communication piece is preferably set to be an SN75176 communication piece, the camera communication piece and the single chip microcomputer adopt a TTL protocol to establish communication connection, the camera communication piece and the camera are connected through an RS485 cable, and the camera communication piece inputs images and video information captured by the camera into the single chip microcomputer.
It will be understood by those skilled in the art that the embodiments of the present invention described above and illustrated in the drawings are given by way of example only and not by way of limitation, the objects of the utility model having been fully and effectively achieved, the functional and structural principles of the present invention having been shown and described in the embodiments, and that various changes or modifications may be made in the embodiments of the present invention without departing from such principles.
Claims (10)
1. A road intersection display device circuit, comprising;
a single chip microcomputer;
the LED module control card;
a voice module;
a wireless communication module;
the LED module control card is connected with the single chip microcomputer, the voice module is connected with the single chip microcomputer, the wireless communication module is connected with the single chip microcomputer, the LED module control card is connected with the LED display screens, and the voice module is connected with the loudspeaker.
2. A road intersection display device circuit as claimed in claim 1, wherein the display device circuit includes 2 switching power supplies, wherein a first switching power supply is a 5V power supply, the first switching power supply being connected to the LED module control card for supplying power to the LED module control card.
3. A road intersection display device circuit as claimed in claim 2, wherein the switching power supply comprises a second switching power supply, wherein the second switching power supply is a 12V power supply, and the second switching power supply is connected to a power regulator for supplying power to the single chip microcomputer.
4. A road intersection display device circuit as claimed in claim 3, wherein the power supply regulator is connected to the single-chip microcomputer, and the power supply regulator is used for outputting 5V alternating current.
5. A road intersection display device circuit as claimed in claim 1, wherein the single chip microcomputer is connected to a lidar for obtaining lidar signals.
6. A road intersection display device circuit as claimed in claim 1, wherein the single chip microcomputer is connected with a camera communication chip, and the camera communication chip is connected with a camera for transmitting image information.
7. A road intersection display device circuit as claimed in claim 1, wherein the single-chip microcomputer is connected to a wireless communication module, and the wireless communication module is connected to a remote control platform.
8. A road intersection display device circuit as claimed in claim 1, wherein the single-chip is connected to an ethernet control chip, and the ethernet control chip is connected to an external network.
9. A road intersection display device circuit as claimed in claim 7, wherein the wireless communication module is a 2.4G SI24R1 chip.
10. A road intersection display device circuit as claimed in claim 1, wherein the single-chip microcomputer is an STC15F2K32S control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121302500.2U CN215417016U (en) | 2021-06-10 | 2021-06-10 | Road intersection display device circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121302500.2U CN215417016U (en) | 2021-06-10 | 2021-06-10 | Road intersection display device circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215417016U true CN215417016U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121302500.2U Active CN215417016U (en) | 2021-06-10 | 2021-06-10 | Road intersection display device circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215417016U (en) |
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2021
- 2021-06-10 CN CN202121302500.2U patent/CN215417016U/en active Active
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