Signal lamp control device and integrated signal lamp

Abstract

The utility model relates to the technical field of traffic signal equipment, in particular to a signal lamp control device and an integrated signal lamp. The signal lamp control device comprises different functional modules such as a Bluetooth data transmission module, a signal lamp module and an LED display screen module, the modular design of the integrated signal lamp is realized, the integration level of the integrated signal lamp is improved, and the management efficiency is improved while the equipment maintenance cost is reduced. According to the signal lamp control device, the signal lamp control device is connected with an external device APP through a Bluetooth data transmission module, a user can set various functions of the integrated signal lamp through matched APP software, and when the integrated signal lamp is set and maintained, rapid setting can be conducted through a pre-stored configuration file; and the efficiency and the accuracy of setting operation are improved.

Description

Technical Field

[0001] This utility model application relates to the field of traffic signal equipment technology, specifically to a traffic light control device and an integrated traffic light. Background Technology

[0002] Currently, many integrated traffic lights are used in urban road traffic management, combining multiple functions such as traffic lights, displays, loudspeakers, and application buttons, which have played a good role in ensuring people's safety. However, as the functions of integrated traffic lights increase, the number of setting options also increases. Moreover, integrated lights are a collection of multiple devices, some of which can be networked, and many more modules come from different manufacturers.

[0003] Existing integrated traffic lights combine multiple functional modules and require manual operation via a button interface. This is inconvenient for batch operations and on-site setup, resulting in a large workload for management and maintenance. Furthermore, manual button operation requires consulting multiple different module operation manuals and inputting different commands, which is inefficient and prone to errors. Summary of the Invention

[0004] To address the aforementioned issues, this invention proposes a traffic light control device and an integrated traffic light. This device features a modular design and connects to external devices via Bluetooth. Users can operate all functional modules of the integrated traffic light uniformly through an app on the external device.

[0005] A traffic light control device, comprising:

[0006] The system includes a microcontroller, a Bluetooth data transmission module, a signal output driver module, a signal light module, and an LED display module. The LED display module is connected to the microcontroller via a first interface, the Bluetooth data transmission module is connected to the microcontroller via a second interface, the input terminal of the signal output driver module is connected to the microcontroller via a third interface, and the output terminal of the signal output driver module is connected to the signal light module.

[0007] Optionally, the signal light module includes a red person light-up unit, a green person light-up unit, a countdown light-up unit, and an output line. The red person light-up unit, the green person light-up unit, and the countdown light-up unit are connected to the signal output driving module through the output line, which includes:

[0008] The first line electrically connected to the red-faced light-emitting unit;

[0009] A second line electrically connected to the green light-emitting unit;

[0010] The first line and the second line are connected in parallel to the countdown light-emitting unit.

[0011] Optionally, the LED display module includes a dual-color LED, a display driver card, and a switching power supply. One end of the switching power supply is connected to a 220V AC power supply, the output end of the switching power supply is connected to the dual-color LED, the output end of the switching power supply is connected to the display driver card, the input end of the display driver card is connected to a microcontroller through a three-way I / O interface, and the output end of the display driver card is connected to the dual-color LED.

[0012] Optionally, the Bluetooth data transmission module includes a Bluetooth interface and an interface control component, and the traffic light control device is connected to an external device through the interface control component.

[0013] Optionally, the traffic light control device further includes a voice control module, which is connected to a microcontroller via a serial port. The voice control module includes at least one USB interface and at least one power amplifier electrically connected to the voice speaker.

[0014] Optionally, the traffic light control device further includes a signal input detection circuit, a GPS, and a power supply circuit. The power supply circuit includes a regulated power supply circuit and a switching power supply circuit. The output of the signal input detection circuit is connected to a microcontroller through two I / O interfaces. The other output of the signal input detection circuit is connected to the input of the switching power supply circuit. The output of the switching power supply circuit is connected to the input of the regulated power supply circuit. The output of the regulated power supply circuit is connected to the microcontroller. The GPS is connected to the microcontroller through a serial port.

[0015] Optionally, the signal input detection circuit includes an EL817 optocoupler.

[0016] Optionally, the traffic light control device further includes a real-time clock that provides a local clock for the traffic light control device when GPS is unavailable, the real-time clock being connected to the microcontroller via an SPI interface.

[0017] Optionally, the signal light control device further includes an application button and an input optocoupler, wherein the application button is connected to the microcontroller via the input optocoupler.

[0018] An integrated signal light that includes the aforementioned signal light control device.

[0019] In summary, the traffic light control device and integrated traffic light described in this application have the following advantages:

[0020] 1. The traffic light control device designed by the utility model includes different functional modules such as traffic lights, voice playback, and LED display screen, realizing the modular design of integrated traffic lights, improving the integration of integrated traffic lights, reducing equipment maintenance costs, and improving management efficiency.

[0021] 2. The traffic light control device designed in this utility model connects to an external APP via a Bluetooth data transmission module. Users can set various functions of the integrated traffic light through the accompanying APP software. When setting and maintaining the integrated traffic light, pre-stored configuration files can be used for quick settings, improving the efficiency and accuracy of the setting operation. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the planar structure of the traffic light control device described in this embodiment of the utility model. Detailed Implementation

[0024] To make this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Example 1: A traffic light control device

[0027] A traffic light control device, comprising:

[0028] The system includes a microcontroller 100, a Bluetooth data transmission module 200, a signal output driver module 300, a signal light module 400, and an LED display module 500. The LED display module 500 is connected to the microcontroller 100 via a first interface, the Bluetooth data transmission module 200 is connected to the microcontroller 100 via a second interface, the input terminal of the signal output driver module 300 is connected to the microcontroller 100 via a third interface, and the output terminal of the signal output driver module 300 is connected to the signal light module 400. In this embodiment, the microcontroller 100 is model STC8H1K24.

[0029] The Bluetooth data transmission module 200 includes a Bluetooth interface and an interface control component. The Bluetooth interface is model HC-04. The traffic light control device is connected to an external device through the interface control component. Users can set various functions of the integrated traffic light through the accompanying APP software of the external device. When setting and maintaining the integrated traffic light, a pre-stored configuration file can be used for quick settings, improving the efficiency and accuracy of the setting operation.

[0030] The signal light module 400 includes a red person light-emitting unit, a green person light-emitting unit, a countdown light-emitting unit, and an output circuit. The output circuit includes:

[0031] The first line electrically connected to the red-faced light-emitting unit;

[0032] A second line electrically connected to the green light-emitting unit;

[0033] The first line and the second line are connected in parallel to the countdown light-emitting unit.

[0034] The method for the signal output driving module to output a signal to control the traffic light module specifically includes:

[0035] The signal output driving module 300 outputs a 24V electrical signal through the first line, which is then stepped down by a resistor to drive the red LEDs arranged in a walking pattern.

[0036] The signal output driver module 300 outputs a 24V electrical signal through the second line, which is then stepped down by a resistor to drive the green LEDs arranged in a walking pedestrian pattern.

[0037] The 24V electrical signal output from the first line and the 24V electrical signal output from the second line together drive the countdown light-up unit.

[0038] The red and green signals provide the display time for the countdown LED unit. The countdown LED unit detects the two signals and records their respective durations. When the same color signal appears in the next cycle, the duration recorded in the previous cycle is used to synchronously drive the digital LED to display the countdown.

[0039] The red and green signals provide 24V electrical signals to the countdown LEDs. The 24V input voltage is stepped down by a resistor to drive the LEDs that form segmented numbers. The red control signal drives the red LEDs, and the green control signal drives the green LEDs.

[0040] The LED display module 500 includes 10 dual-color LED3216P10RG displays, a display driver card BX-6M1, and a 5V switching power supply XL2596. One end of the 5V switching power supply XL2596 is connected to 220V AC power, and the other end of the 5V switching power supply XL2596 is connected in parallel to the dual-color LED3216P10RG displays and the display driver card BX-6M1. One end of the display driver card BX-6M1 is connected to the dual-color LED displays via a data cable, and the other end of the display driver card BX-6M1 is connected to the microcontroller 100 via a three-way I / O interface. The microcontroller 100 outputs TTL signals through these three I / O interfaces to control the switching of the display content.

[0041] The traffic light control device also includes a voice control module 600, which comprises a USB Type-C interface, a voice amplifier SS303S, and a voice speaker YD103-61. The voice amplifier SS303S is connected to the microcontroller 100 via a serial port. The voice amplifier SS303S is also connected to the USB interface and the voice speaker. The microcontroller 100 controls the voice amplifier SS303S via the serial port to drive the voice speaker to play sound. The voice amplifier SS303S, connected to the USB Type-C interface, can be connected to a mobile phone or laptop computer for users to modify the voice content.

[0042] The traffic light control device also includes a signal input detection circuit 700, a GPS 800, and a power supply circuit 900. The power supply circuit 900 includes a regulated power supply XL2596 and a switching power supply PAD24-24.

[0043] The signal input detection circuit 700 mainly includes an EL817 optocoupler. The output of the signal input detection circuit 700 is connected to the microcontroller 100 through two IO interfaces. The input of the signal input detection circuit 700 has two 220V signal input detection voltages. The other output of the input detection circuit 700 is connected to the input of the switching power supply PAD24-24. The input detection circuit 700 rectifies the two 220V signal input detection voltages and sends them to the switching power supply PAD24-24, converting the two 220V signals into 24V to supply the signal light control device. The output of the switching power supply PAD24-24 is connected to the voltage regulator XL2596. The voltage regulator XL2596 converts the 24V voltage into 5V to supply the 5V components and 5V modules in the signal light control device. The output of the voltage regulator circuit is connected to the microcontroller 100.

[0044] The GPS800 model is G-MOUSE. The GPS800 is connected to the microcontroller 100 via a serial port to provide accurate time synchronization for the traffic light control device. When the GPS is unavailable, the real-time clock provides a local clock for the traffic light control device. The real-time clock is connected to the microcontroller via an SPI interface.

[0045] The traffic light control device also includes an application button, which is a mechanical button mounted on the integrated traffic light. The application button is connected to the input terminal of an EL817 optocoupler via a two-wire closed connection, and the output terminal of the EL817 optocoupler is connected to a microcontroller. When the button is pressed, the two-wire closed connection triggers the microcontroller 100 to control the switching of traffic lights, LED display screen, and voice playback.

[0046] Example 2: An integrated traffic light

[0047] An integrated signal light that includes the signal light control device described in Embodiment 1.

[0048] In summary, this utility model introduces a traffic light control device and an integrated traffic light. The traffic light control device includes different functional modules such as a traffic light, voice playback, and an LED display screen, realizing a modular design for the integrated traffic light, improving its integration level, reducing equipment maintenance costs, and increasing management efficiency. The traffic light control device connects to an external APP via a Bluetooth data transmission module. Users can configure various functions of the integrated traffic light through the accompanying APP software. During setup and maintenance, pre-stored configuration files can be used for quick settings, improving the efficiency and accuracy of the setup operation.

[0049] Finally, it should be noted that any modification or equivalent substitution of some or all of the technical features based on the technical solution of this patented device structure and the described embodiments, without departing from the corresponding technical solution of this patent, shall fall within the patent scope of this utility model device structure and the described implementation.

Claims

1. A signal light control device characterized by comprising: include: The system includes a microcontroller, a Bluetooth data transmission module, a signal output driver module, a signal light module, and an LED display module. The LED display module is connected to the microcontroller via a first interface, the Bluetooth data transmission module is connected to the microcontroller via a second interface, the input terminal of the signal output driver module is connected to the microcontroller via a third interface, and the output terminal of the signal output driver module is connected to the signal light module.

2. The signal light control device according to claim 1, wherein The signal light module includes a red person light-up unit, a green person light-up unit, a countdown light-up unit, and an output line. The red person light-up unit, the green person light-up unit, and the countdown light-up unit are connected to the signal output driving module through the output line. The output line includes: The first line electrically connected to the red-faced light-emitting unit; A second line electrically connected to the green light-emitting unit; Furthermore, the first line and the second line are connected in parallel to the countdown light-emitting unit.

3. The signal light control apparatus according to claim 1, wherein The LED display module includes a dual-color LED, a display driver card, and a switching power supply. One end of the switching power supply is connected to a 220V AC power source, and the output end of the switching power supply is connected to the dual-color LED and the display driver card. The input end of the display driver card is connected to a microcontroller through a three-way I / O interface, and the output end of the display driver card is connected to the dual-color LED.

4. The signal light control apparatus according to claim 1, wherein The Bluetooth data transmission module includes a Bluetooth interface and an interface control component, and the traffic light control device is connected to an external device through the interface control component.

5. The signal light control apparatus of claim 1, wherein The traffic light control device also includes a voice control module, which is connected to a microcontroller via a serial port. The voice control module includes at least one USB interface and at least one power amplifier electrically connected to a voice speaker.

6. The signal light control apparatus according to claim 1, wherein The traffic light control device also includes a signal input detection circuit, a GPS, and a power supply circuit. The power supply circuit includes a regulated power supply circuit and a switching power supply circuit. The output of the signal input detection circuit is connected to a microcontroller through two I / O interfaces. The other output of the signal input detection circuit is connected to the input of the switching power supply circuit. The output of the switching power supply circuit is connected to the input of the regulated power supply circuit. The output of the regulated power supply circuit is connected to the microcontroller. The GPS is connected to the microcontroller through a serial port.

7. The traffic light control device as described in claim 6, characterized in that, The signal input detection circuit includes an EL817 optocoupler.

8. The signal light control apparatus of claim 6, wherein The traffic light control device also includes a real-time clock that provides a local clock for the traffic light control device when GPS is unavailable. The real-time clock is connected to the microcontroller via an SPI interface.

9. The signal light control apparatus of claim 1, wherein The signal light control device also includes an application button and an input optocoupler. The application button is connected to the microcontroller via the input optocoupler.

10. An integrated signal light, characterized by It includes the traffic light control device according to any one of claims 1 to 8.

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