Remote controller for road-rail car
By designing a remote control for both road and rail vehicles, and employing an MCU processor and a wireless radio frequency module, the problems of abnormal power outages and unreadable battery levels in the remote control were solved. This enabled battery level display and stable signal transmission, improving the efficiency and safety of wheelset turning on subway trains.
Patent Information
- Application Number
- CN202423048026.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-11
AI Technical Summary
During the wheel-turning and repair of subway trains, remote controls often experience abnormal power outages and cannot be unlocked. Furthermore, the lack of a power display function makes it impossible for operators to determine the power level, affecting the progress of the work.
Design a remote control for a dual-purpose road and rail vehicle, employing an MCU processor, a wireless radio frequency module, and power detection and display functions to achieve wireless control and power display while ensuring stable and reliable signal.
This improves the efficiency of wheelset turning on subway trains, avoids work interruptions due to low battery power, and ensures safe and reliable operation.
Smart Images

Figure CN223871117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of remote controls, specifically to a remote control for a dual-purpose road and rail vehicle. Background Technology
[0002] Within subway depots, depot process equipment occupies a crucial position. The dual-purpose road-rail vehicle, as one such piece of equipment, is primarily used for shunting traction and alignment during wheelset turning operations on subway trains, as well as other shunting traction and alignment operations within the depot. In actual use, its remote control frequently experiences malfunctions such as abnormal power outages and inability to unlock. Furthermore, its design lacks a power display function, making it impossible for operators to determine the current power level. These issues often lead to interruptions in shunting operations, impacting the wheelset turning progress. To reduce the failure rate and optimize functionality, a dual-purpose road-rail vehicle remote control has been invented. This remote control utilizes a transmitter and receiver to achieve wireless control of the dual-purpose road-rail vehicle, ensuring safety, reliability, and stable signal. It also incorporates power detection and display functions to prevent interruptions in subway train turning operations due to low power, effectively improving the efficiency of subway train wheelset turning. Summary of the Invention
[0003] This utility model is a remote control for both road and rail vehicles designed to improve the efficiency of wheelset turning on subway trains.
[0004] To achieve the purpose of this invention, the technical solution adopted by this utility model is as follows:
[0005] A remote control for a dual-purpose road-rail vehicle includes an MCU processor, a battery, a boost circuit, a key knob, a wireless radio frequency module, buttons, a joystick, an ADC analog-to-digital converter module, a power indicator light, a relay output module, a buck circuit, a status indicator light, an aviation socket, and a housing. The MCU processor serves as the control core. The wireless radio frequency module is connected to the MCU processor via wires for data transmission between the transmitter and receiver. The battery is connected to the transmitter's MCU processor and detects its power level through an internal analog-to-digital converter circuit. The boost circuit, connected to the battery, boosts the read voltage to 5V to power the transmitter's MCU processor. The ADC analog-to-digital converter module, connected to the transmitter's MCU processor and with its input connected to the joystick, converts the joystick's analog signal into a digital signal and transmits it to the MCU processor. The key knob, connected to the boost circuit and the MCU processor, controls the power supply to the MCU processor. The power indicator light, connected to the MCU processor, displays the transmitter's power level. The buttons, connected to the MCU processor, control the horn, reset, emergency stop, pressure correction, and brake release functions of the dual-purpose road-rail vehicle.
[0006] The voltage reduction circuit is connected with the power supply of the bus and truck, and reduces the power supply voltage of the bus and truck to 5V to supply power to the MCU processor of the receiver; the relay output module is connected with the MCU processor, and is used for controlling the action of the bus and truck; the state indicating lamp is connected with the MCU processor, and is used for displaying the connection state of the receiver; the aviation socket is connected with the relay output module and the aviation plug of the bus and truck, and is used for connecting the receiver with the bus and truck; and the shell is used for mounting and fixing the components of the transmitter and the receiver.
[0007] The MCU processor is of STC12C5A60S2 type, the wireless radio frequency module is of A39C-T400A22D1a type, the battery is a lithium battery, and the buttons include a horn button, a reset button, a pressure correction button and a brake release button. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a transmitter structure schematic view of the utility model;
[0009] Figure 2 It is a receiver structure schematic view of the utility model;
[0010] Figure 3 It is a right oblique view of the transmitter appearance structure of the utility model;
[0011] Figure 4 It is a left oblique view of the transmitter appearance structure of the utility model;
[0012] Figure 5 It is a right oblique view of the receiver appearance structure of the utility model;
[0013] Figure 6 It is a left oblique view of the receiver appearance structure of the utility model. DETAILED DESCRIPTION
[0014] The technical scheme of the application will be described in detail below with reference to the drawings:
[0015] In the drawings, 1. rocker, 2. key knob, 3. power indicator, 4. transmitting end antenna, 5. horn button, 6. reset button, 7. emergency stop button, 8. pressure correction button, 9. brake release button, 10. transmitter shell, 11. aviation socket, 12. receiving end antenna, 13. receiver shell, 14. state indicating lamp.
[0016] As Figure 1As shown in the transmitter structure schematic view of the utility model, it includes MCU treater, battery, voltage increasing circuit, key knob, button, remote lever, ADC analog conversion module, electric quantity indicating lamp, wireless radio frequency module, its implementation features are: voltage increasing circuit of the battery voltage is increased to 5V, the key knob provides power supply for MCU treater, MCU treater is converted into electric quantity value through battery voltage, and the residual electric quantity is shown through electric quantity indicating lamp, and ADC analog conversion module converts the resistance value in remote lever into position and direction information and is transmitted to MCU treater, and if detecting that remote lever has position change, then position information is sent to receiver through wireless radio frequency module.
[0017] As Figure 2 shown, it is the receiver structure schematic view of the utility model, it includes MCU treater, power supply, voltage reducing circuit, state indicating lamp, relay output module, wireless radio frequency module, its implementation features are: the MCU treater is control core, and the data received by wireless radio frequency module is output through relay output module, and then the action of the bus and truck is controlled, and the state indicating lamp indicates the connection state with the transmitter, and if connecting with the transmitter normally, the indicating lamp is normally bright, and voltage reducing circuit reduces power supply voltage to 5V and supplies power for MCU treater, and the power supply adopts the power supply on the bus and truck.
[0018] As Figure 3 , Figure 4 shown, it is the appearance structure view of the transmitter of the utility model, it includes rocker, key knob, electric quantity indicating lamp, transmitting end wireless radio frequency module antenna, loudspeaker button, reset button, emergency stop button, pressure correction button, brake release button, transmitter shell, its implementation features are:
[0019] The rocker 1, key knob 2, electric quantity indicating lamp 3, transmitting end antenna 4, loudspeaker button 5, reset button 6, emergency stop button 7, pressure correction button 8, brake release button 9 are installed on the transmitter shell 10;
[0020] The resistance of the resistor in rocker 1 changes along with the change of control lever position, and then the moving direction of the bus and truck is controlled;
[0021] The key knob 2 is used for controlling the power on-off of the transmitter, and when the key knob 2 is closed, the transmitter can be normally powered;
[0022] The electric quantity indicating lamp 3 shows the residual state of the electric quantity of the transmitter through the frequency of flickering;
[0023] The transmitting end wireless radio frequency module antenna 4 is used for enhancing wireless signal and realizing the signal transmission of the transmitter;
[0024] The loudspeaker button 5 is used for controlling the loudspeaker of the bus and truck, and if pressing, the loudspeaker of the bus and truck sounds, prompting that the bus and truck will act.
[0025] The reset button 6 is used for realizing the reset function after the action of the bus car is interrupted;
[0026] The emergency stop button 7 is used for the emergency interruption of the bus car, if the emergency stop button 7 is pressed, the bus car will stop immediately, ensuring the safety of operation;
[0027] The pressure correction button 8 is used for the pressure correction of the bus car;
[0028] The brake release button 9 is used for the brake release of the bus car.
[0029] As shown in Figure 5 , Figure 6 , it is the appearance structure diagram of the receiver of the utility model, which comprises an aviation socket, a receiving end wireless radio frequency module antenna, a receiver shell and a state indicating lamp.
[0030] The aviation socket 11, the receiving end antenna 12 and the state indicating lamp 14 are installed on the receiver shell 13.
[0031] The aviation socket 11 is used for connecting the receiver with the bus car, realizing the control of the remote controller on the bus car;
[0032] The receiving end wireless radio frequency module antenna 12 is used for enhancing the wireless signal, realizing the signal receiving of the receiver;
[0033] The state indicating lamp 14 is used for displaying the connection state of the receiver and the transmitter, the extinguished lamp indicating the unconnected state and the lighted lamp indicating the normal connection state.
[0034] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.
Claims
1. A remote control for a dual-purpose road-rail vehicle, comprising an MCU processor, a battery, a boost circuit, a key knob, a radio frequency module, buttons, a joystick, an ADC analog-to-digital converter module, a power indicator light, a relay output module, a buck circuit, a status indicator light, an aviation socket, and a housing; characterized in that... The MCU processor serves as the control core; the wireless radio frequency module is connected to the MCU processor via a wire for data transmission between the transmitter and receiver; the battery is connected to the transmitter's MCU processor and detects battery power through an internal analog-to-digital converter circuit; the boost circuit is connected to the battery and boosts the read voltage to 5V to power the transmitter's MCU processor; the ADC analog-to-digital converter module is connected to the transmitter's MCU processor, with its input terminal connected to the joystick, for converting the joystick's analog signal into a digital signal and transmitting it to the MCU processor; the key knob is connected to the boost circuit and the MCU processor for switching the power supply to the MCU processor on and off; the power indicator light is connected to the MCU processor for displaying the transmitter's power level; and the button is connected to the MCU processor for controlling the horn, resetting, emergency stop, pressure correction, and brake release functions of the dual-purpose rail-road vehicle. The step-down circuit is connected to the power supply of the dual-purpose road-rail vehicle, reducing the power supply voltage of the road-rail vehicle to 5V to power the MCU processor of the receiver. The relay output module is connected to the MCU processor and is used to control the operation of the dual-purpose rail-road vehicle; the status indicator light is connected to the MCU processor and is used to display the connection status of the receiver; the aviation socket is connected to the relay output module and the aviation plug of the dual-purpose rail-road vehicle and is used to connect the receiver to the signal of the dual-purpose rail-road vehicle; the housing is used for the installation and fixation of the transmitter and receiver components.
2. The remote control for a dual-purpose road-rail vehicle according to claim 1, characterized in that: The MCU processor mentioned is model STC12C5A60S2.
3. The remote control for a dual-purpose road-rail vehicle according to claim 1, characterized in that: The wireless radio frequency module is model A39C-T400A22D1a.
4. The remote control for a dual-purpose road-rail vehicle according to claim 1, characterized in that: The battery is a lithium battery, and the buttons include a horn button, a reset button, a pressure correction button, and a brake release button.