Forklift sensor signal acquisition control system

Abstract

The utility model provides a forklift sensor signal acquisition control system. The forklift sensor signal acquisition control system comprises a signal acquisition device, a handle assembly, a controller and a wireless communication module, the handle assembly and the signal collector are respectively provided with a wireless communication module, and the signal collector receives a handle action signal generated by the handle assembly through the wireless communication module; the signal collector is connected with the controller through a wire harness, and the controller controls the forklift to move according to the handle action signal. According to the utility model, the structure space of the forklift can be saved, and the use safety and intelligence of the forklift are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift control, in particular to a forklift sensor signal acquisition and control system. Background Technique

[0002] Existing electric forklifts, as a commonly used logistics handling equipment, are widely used. However, most of the electronic devices in existing forklifts adopt a wire harness connection method. Warehouse forklifts are mostly used in warehouse handling work, and the working space is limited. Therefore, it is required that the warehouse forklifts have a compact structure. If the wire harness connections are too dense, it is not convenient for wiring, and faults are often caused by the interference of signal wires with each other. Therefore, how to reduce the wire harness connections inside the forklift and the problem of signal transmission interference, save space for the forklift structure, and improve the operating performance of the forklift is of great significance. Content of the Utility Model

[0003] The utility model provides a forklift sensor signal acquisition and control system, which solves the problems that the wire harness inside the existing forklift is too dense, which is likely to cause excessive space and the signal transmission is easily interfered, and can save the space of the forklift structure and increase the safety and intelligence of the forklift in use.

[0004] To achieve the following purposes, the utility model provides the following technical solutions:

[0005] A forklift sensor signal acquisition and control system includes: a signal collector, a handle assembly, a controller, and a wireless communication module;

[0006] Both the handle assembly and the signal collector are provided with wireless communication modules, and the signal collector receives the handle action signal generated by the handle assembly through the wireless communication module;

[0007] The wireless communication module includes: a wireless signal receiver and a wireless signal transmitter. The handle assembly emits the handle action signal through the wireless signal transmitter, and the signal collector receives the handle action signal through the wireless signal receiver and sends it to the controller;

[0008] The signal collector is connected to the controller through a wire harness, and the controller controls the movement of the forklift according to the handle action signal;

[0009] The signal collector receives the signal detected by the sensor through the wireless communication module and sends the signal detected by the sensor to the controller, and the controller performs corresponding control on the forklift according to the signal detected by the sensor.

[0010] Preferably, the sensor includes: an angle sensor;

[0011] The angle sensor is signal-connected to the signal collector and is used to detect the steering angle of the handle;

[0012] The controller controls the steering motor according to the steering angle to perform the forklift steering action.

[0013] Preferably, the sensor further includes: a vehicle speed sensor;

[0014] The vehicle speed sensor is signal-connected to the signal collector and is used to detect the rotational speed of the traction motor;

[0015] The controller calculates the driving speed of the forklift based on the rotational speed of the traction motor.

[0016] Preferably, it further includes: a display screen;

[0017] The display screen is signal-connected to the controller and is used to display the operating state of the forklift and the human-machine interaction operation interface in real time.

[0018] Preferably, it further includes: a mobile communication module;

[0019] The controller is serially connected to the mobile communication module, and the controller is communicatively connected to the monitoring terminal in the central control room through the mobile communication module.

[0020] Preferably, it further includes: a voice alarm device;

[0021] The controller is signal-connected to the voice alarm device, and the voice alarm device is used to play a reminder audio.

[0022] Preferably, the voice alarm device is a horn or a loudspeaker.

[0023] Preferably, the sensor further includes: a distance sensor;

[0024] The distance sensor is signal-connected to the signal collector, and the distance sensor is used to detect the distance between the obstacles around the forklift and the forklift;

[0025] When the distance is less than the set threshold, the controller controls the voice alarm device to give a voice alarm.

[0026] Preferably, it further includes: a mobile terminal;

[0027] The controller also pushes the operating state and operating trajectory of the forklift to the preset mobile terminal through the mobile communication module, so as to facilitate the manager to monitor the forklift condition in real time.

[0028] Preferably, the mobile terminal includes at least any one of the following: a smart phone, a tablet computer, and a smart wearable device.

[0029] The utility model provides a forklift sensor signal acquisition and control system, which uses a signal collector to receive the signals of a handle assembly and sensors, and is communicatively connected to a controller through a wireless communication module, so as to reduce the connecting wire harness inside the forklift. It solves the problems that the internal wire harness of the existing forklift is too dense, which is likely to cause too large a space and the signal transmission is easily interfered, can save the structural space of the forklift, and increase the safety and intelligence of the forklift in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the specific implementation cases of the utility model, the drawings required for use in the embodiments will be briefly introduced below.

[0031] Figure 1 It is a schematic diagram of a forklift sensor signal acquisition and control system provided by the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] In order to enable the personnel in the technical field to better understand the solutions of the embodiments of the utility model, the embodiments of the utility model will be further described in detail below in conjunction with the drawings and the embodiments.

[0033] Aiming at the problem that the internal wire harness of the current forklift is too dense and easily causes signal transmission interference, the utility model provides a forklift sensor signal acquisition and control system, which solves the problems that the internal wire harness of the existing forklift is too dense, which is likely to cause too large a space and the signal transmission is easily interfered, can save the structural space of the forklift, and increase the safety and intelligence of the forklift in use.

[0034] As Figure 1 shown, a forklift sensor signal acquisition and control system includes: a signal collector, a handle assembly, a controller and a wireless communication module. The handle assembly and the signal collector are both provided with wireless communication modules, and the signal collector receives the handle action signal generated by the handle assembly through the wireless communication module. The signal collector is connected to the controller through a wire harness, and the controller controls the movement of the forklift according to the handle action signal.

[0035] Specifically, the wireless communication module includes: a wireless signal receiver and a wireless signal transmitter. The handle assembly sends out the handle action signal through the wireless signal transmitter, and the signal collector receives the handle action signal through the wireless signal receiver and sends it to the controller. When the handle assembly sends out a forward signal, the signal collector collects the signal and then forwards it to the controller. After receiving the signal, the controller executes the forward command, and the traction motor runs to realize the forward movement of the forklift. This system can reduce the wire harness, save the structural space of the forklift, and increase the safety and intelligence of the forklift in use.

[0036] The system further includes: an angle sensor; the angle sensor is signal-connected to the signal collector and is used to detect the steering angle of the handle; the controller controls the steering motor to perform a forklift steering action according to the steering angle.

[0037] The system further includes: a vehicle speed sensor; the vehicle speed sensor is signal-connected to the signal collector and is used to detect the rotational speed of the traction motor;

[0038] The controller calculates the driving speed of the forklift according to the rotational speed of the traction motor.

[0039] In practical applications, the signal collector receives the signals detected by the sensors through a wireless communication module and sends the signals detected by the sensors to the controller, and the controller performs corresponding control on the forklift according to the signals detected by the sensors.

[0040] The system further includes: a display screen; the display screen is signal-connected to the controller and is used to display the operating state of the forklift and the human-machine interaction operation interface in real time.

[0041] The system further includes: a mobile communication module; the controller is serially connected to the mobile communication module, and the controller is communicatively connected to the monitoring terminal in the central control room through the mobile communication module.

[0042] The system further includes: a voice alarm device; the controller is signal-connected to the voice alarm device, and the voice alarm device is used to play a reminder audio.

[0043] Further, the voice alarm device is a horn or a loudspeaker.

[0044] The system further includes: a distance sensor; the distance sensor is signal-connected to the signal collector, and the distance sensor is used to detect the distance between the obstacles around the forklift and the forklift. The controller controls the voice alarm device to give a voice alarm when the distance is less than a set threshold.

[0045] The system further includes: a mobile terminal; the controller also pushes the operating state and operating trajectory of the forklift to the preset mobile terminal through the mobile communication module, so as to facilitate the manager to monitor the forklift condition in real time.

[0046] Further, the mobile terminal includes at least any one of the following: a smart phone, a tablet computer, and a smart wearable device.

[0047] It can be seen that the present utility model provides a forklift sensor signal acquisition and control system, which uses a signal collector to receive the signals of the handle assembly and the sensor, and is communicatively connected to the controller through a wireless communication module to reduce the connecting wire harness inside the forklift. This solves the problems that the internal wire harness of the existing forklift is too dense, which is likely to cause too much space and the signal transmission is easily interfered. It can save the structural space of the forklift and increase the safety and intelligence of the forklift in use.

[0048] The structure, features and effects of the present utility model have been described in detail based on the illustrated embodiments above. The above are only the preferred embodiments of the present utility model, but the present utility model is not limited to the scope of implementation shown in the drawings. Any changes made in accordance with the concept of the present utility model, or equivalent embodiments modified into equivalent changes, which still do not exceed the spirit covered by the description and the drawings, shall fall within the protection scope of the present utility model.

Claims

1. A forklift sensor signal acquisition and control system, characterized in that: include: Signal collector, handle assembly, controller and wireless communication module; The handle assembly and the signal collector are both provided with a wireless communication module, and the signal collector receives the handle action signal generated by the handle assembly through the wireless communication module; the wireless communication module includes: a wireless signal receiver and a wireless signal transmitter, the handle assembly sends the handle action signal through the wireless signal transmitter, and the signal collector receives the handle action signal through the wireless signal receiver and sends it to the controller; The signal collector is connected to the controller via a wiring harness, and the controller controls the movement of the forklift according to the handle action signal; The signal collector receives the signal detected by the sensor through the wireless communication module, and sends the signal detected by the sensor to the controller, and the controller controls the forklift accordingly according to the signal detected by the sensor.

2. The forklift sensor signal acquisition and control system according to claim 1, characterized in that: The sensor also includes: an angle sensor; The angle sensor is connected to the signal collector and is used to detect the steering angle of the handle; The controller controls the steering motor to perform a forklift steering action according to the steering angle.

3. The forklift sensor signal acquisition and control system according to claim 2, characterized in that: The sensor also includes: a vehicle speed sensor; The vehicle speed sensor is connected to the signal collector for detecting the rotation speed of the traction motor; The controller calculates the driving speed of the forklift according to the rotation speed of the traction motor.

4. The forklift sensor signal acquisition and control system according to claim 3, characterized in that: Also includes: Display screen; The display screen is connected to the controller signal and is used for displaying the forklift operation status and the human-machine interactive operation interface in real time.

5. The forklift sensor signal acquisition and control system according to claim 4, characterized in that: Also includes: Mobile communication module; The controller is serially connected to the mobile communication module, and the controller is communicatively connected to the monitoring terminal in the central control room via the mobile communication module.

6. The forklift sensor signal acquisition and control system according to claim 5, characterized in that: Also includes: Voice alarm device; The controller is connected to the voice alarm device by signal, and the voice alarm device is used for voice playing reminder audio.

7. The forklift sensor signal acquisition and control system according to claim 6, characterized in that: The voice alarm device is a speaker or a loudspeaker.

8. The forklift sensor signal acquisition and control system according to claim 7, characterized in that: The sensor also includes: a distance sensor; The distance sensor is connected to the signal collector, and the distance sensor is used to detect the distance between the forklift and the obstacles around the forklift; The controller controls the voice alarm device to give a voice alarm when the distance is less than a set threshold.

9. The forklift sensor signal acquisition and control system according to claim 8, characterized in that: Also includes: Mobile terminals; The controller also pushes the forklift operation status and operation trajectory to the preset mobile terminal through the mobile communication module, so that the manager can monitor the forklift status in real time.

10. The forklift sensor signal acquisition and control system according to claim 9, characterized in that: The mobile terminal includes at least any one of the following: a smart phone, a tablet computer and a smart wearable device.

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