Multifunctional display instrument of rice transplanter
By designing a multi-functional display instrument for rice transplanters, integrating a display screen, indicator lights, and a buzzer, the problem of users having difficulty understanding the equipment status and faults in existing technologies has been solved. This enables intuitive monitoring of equipment status and rapid fault diagnosis, improving work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-03-06
AI Technical Summary
Existing rice transplanters lack a clear and multifunctional display instrument, making it difficult for users to understand the equipment status and fault information in a timely manner, which affects work efficiency and safety.
A multi-functional display instrument for rice transplanters was designed, integrating a display screen, multiple indicator lights, and a buzzer. The indicator lights show the equipment status and faults, the display screen shows detailed working status information and fault codes, and the buzzer sounds an alarm, providing intuitive feedback on the equipment status.
It improves the intuitiveness of rice transplanter equipment status monitoring and the efficiency of fault diagnosis, reduces maintenance costs and time, enhances equipment reliability and safety, and improves work efficiency.
Smart Images

Figure CN223972422U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a multi-functional display instrument for rice transplanters. Background Technology
[0002] A rice transplanter is an agricultural machine used to plant rice seedlings into paddy fields. During planting, a mechanical claw first removes several rice seedlings from a seedbed and plants them into the soil. To maintain a right angle between the seedbed and the ground, the front end of the claw must move in an elliptical curve. The movement is accomplished by a planetary mechanism using rotary or variable gears, while a forward engine drives these moving parts. The transplanter must have non-slip wheels and a floating design to move on the soil. If planting in rows, seedlings are taken from specific seed boxes and planted mechanically.
[0003] With the development of domestic rice transplanter electrical systems, the number of electronic control units is increasing, and the operating status of each system, especially in case of malfunctions, needs to be promptly communicated to users. Users require a multi-functional display instrument that combines graphics and text for easy viewing, allowing them to understand the rice transplanter's operating status and fault information. Utility model content:
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a multi-functional display instrument for rice transplanters.
[0005] A multi-functional display instrument for a rice transplanter includes a device, a processor, and a display instrument. The processor is used to receive information data signals from various devices and send control signals to the display instrument. The display instrument is used to display information about the devices and includes a display screen, lights, and a buzzer. The lights include multiple indicator lights and alarm lights. The indicator lights are used to display the status of the corresponding devices, and the alarm lights are used to display the corresponding faults. The display screen is used to display detailed operating status information and fault codes of some devices. The alarm lights and the buzzer work simultaneously.
[0006] The indicator lights include a preheating indicator light, a water temperature indicator light, a charging indicator light, a headlight working indicator light, and a fuel level indicator light. The alarm lights include an oil pressure alarm light, an engine fault alarm light, a fuel shortage alarm light, a seedling shortage alarm light, a hydraulic oil filter blockage alarm light, a fertilizer shortage alarm light, and a fertilizer blockage alarm light.
[0007] Furthermore, the water temperature indicator light is used to display the water temperature inside the engine. The water temperature indicator light includes multiple light bars, and the number of light bars that are lit corresponds to the corresponding temperature. When the water temperature rises to or exceeds the threshold, the water temperature indicator light turns red and a buzzer sounds.
[0008] Furthermore, the fuel level indicator light includes multiple light bars, the number of light bars that are lit corresponds to the corresponding fuel level. When the fuel level drops to a threshold, the corresponding light bar of the fuel level indicator light is lit and flashes. When the fuel level is lower than the threshold, all fuel level indicator lights are off, and the fuel low warning light and buzzer are activated.
[0009] Furthermore, the fuel low warning light includes a first color and a second color. When the fuel level is higher than a threshold, the fuel low warning light uses the first color, and when the fuel level is lower than the threshold, the fuel low warning light uses the second color.
[0010] Furthermore, the first color is white, and the second color is red.
[0011] Furthermore, the display screen receives the speed data signal emitted by the engine when it is working and accumulates the engine's working time. When the engine is in standby mode, no speed data signal is emitted. After receiving the switch signal of the interpolation device, the display screen will show that the interpolation device is in normal working condition.
[0012] Furthermore, when the processor simultaneously receives both the engine speed data signal and the charging signal, a fault warning will appear on the display screen, and a buzzer will sound.
[0013] Beneficial effects: Compared with the prior art, the present invention has the following advantages:
[0014] This display instrument integrates multiple functions, including equipment status display, fault alarm, detailed working status information and fault code display, which can meet the complex working needs of rice transplanters.
[0015] With multiple indicator lights (such as preheating indicator, water temperature indicator, charging indicator, etc.) and alarm lights (such as oil pressure alarm light, engine fault alarm light, etc.), users can intuitively understand the various statuses and potential faults of the rice transplanter, making it easier to take timely measures.
[0016] The coolant temperature indicator light displays the engine's internal coolant temperature through multiple light bars, while the fuel level indicator light reflects the fuel level through the number of light bars. This design allows for more accurate monitoring of temperature and fuel levels. Furthermore, when preset thresholds are reached or exceeded, the corresponding indicator light will illuminate or flash, triggering an alarm and improving safety.
[0017] The low fuel warning light uses different colors (such as white and red) to distinguish the fuel level, allowing users to quickly identify whether they need to refuel.
[0018] The display screen can receive and accumulate the operating time of the timing engine, as well as display the on / off signals of the interpolation device, providing users with a detailed record of equipment usage. Simultaneously, when a potential fault is detected (such as when both engine speed data and charging signals are received simultaneously), the display screen will display a fault alert and trigger a buzzer, enhancing the reliability and safety of the equipment.
[0019] The detailed operating status information and fault codes displayed on the screen allow users to quickly locate the problem, facilitating maintenance and diagnosis, and reducing repair costs and time.
[0020] The integrated and intelligent design of the multi-functional display instrument allows users to focus more on rice transplanting without having to frequently check the status of various equipment, thereby improving work efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the working principle of a multi-functional display instrument for a rice transplanter.
[0022] In the diagram, 1. Processor, 2. Preheat indicator light, 3. Oil pressure warning light, 4. Engine malfunction warning light, 5. Water temperature indicator light, 6. Low fuel warning light, 7. Buzzer, 8. Seedling shortage warning light, 9. Hydraulic oil filter blockage warning light, 10. Charging indicator light, 11. Low fertilizer warning light, 12. Fertilizer blockage warning light, 13. Headlight working indicator light, 14. Fuel level indicator light, 15. Display screen. Detailed Implementation
[0023] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0024] like Figure 1 As shown, the components are: processor 1, preheating indicator light 2, oil pressure warning light 3, engine fault warning light 4, water temperature indicator light 5, fuel low warning light 6, buzzer 7, seedling low warning light 8, hydraulic oil filter blockage warning light 9, charging indicator light 10, fertilizer low warning light 11, fertilizer blockage warning light 12, headlight working indicator light 13, fuel level indicator light 14, and display screen 15.
[0025] A multi-functional display instrument for a rice transplanter includes a device, a processor 1, and a display instrument. The processor 1 is used to receive information data signals from various devices and send control signals to the display instrument. The display instrument is used to display device information and includes a display screen 15, lights, and a buzzer 7. The lights include multiple indicator lights and alarm lights. The indicator lights are used to display the status of the corresponding devices, and the alarm lights are used to display the corresponding faults. The display screen 15 is used to display detailed working status information and fault codes of some devices. The alarm lights and the buzzer 7 work simultaneously.
[0026] The indicator lights include a preheating indicator light 2, a water temperature indicator light 5, a charging indicator light 10, a headlight working indicator light 13, and a fuel level indicator light. The alarm lights include an oil pressure alarm light 3, an engine fault alarm light 4, a fuel shortage alarm light 6, a seedling shortage alarm light 8, a hydraulic oil filter blockage alarm light 9, a fertilizer shortage alarm light 11, and a fertilizer blockage alarm light 12.
[0027] In this example, the water temperature indicator light 5 is used to display the water temperature inside the engine. The water temperature indicator light 5 includes multiple light bars, and the number of light bars that are lit corresponds to the corresponding temperature. When the water temperature rises to or exceeds the threshold, the water temperature indicator light 5 lights up red, and the buzzer 7 sounds.
[0028] In this example, the fuel level indicator 14 includes multiple light bars, the number of light bars that are lit corresponds to the corresponding fuel level. When the fuel level drops to a threshold, the corresponding light bar of the fuel level indicator 14 lights up and flashes. When the fuel level is lower than the threshold, the fuel level indicator 14 turns off completely, and the fuel low alarm light 6 and the buzzer 7 are activated.
[0029] In this example, the fuel low warning light 6 includes a first color and a second color. When the fuel level is higher than a threshold, the fuel low warning light 6 uses the first color, and when the fuel level is lower than the threshold, the fuel low warning light 6 uses the second color.
[0030] In this example, the first color is white and the second color is red.
[0031] In this example, the display screen 15 receives the speed data signal emitted by the engine when it is working and accumulates the engine's working time. When the engine is in standby mode, no speed data signal is emitted. After receiving the switch signal of the interpolation device, the display screen 15 will display that the interpolation device is in normal working condition.
[0032] In this example, when the processor 1 receives both the engine speed data signal and the charging signal simultaneously, the display screen 15 will display a fault warning and the buzzer 7 will sound.
[0033] Instructions for use: Processor 1 communicates with the engine ECU via CAN to collect engine data. When the engine ECU sends a preheating signal, processor 1 controls the preheating indicator light 2 to illuminate. When the engine ECU sends a low oil pressure signal, processor 1 controls the oil pressure warning light 3 to illuminate. When the engine ECU sends a fault signal, processor 1 controls the engine fault indicator light 4 to illuminate and the alarm buzzer 7 to sound. The display screen 15 displays the corresponding fault code.
[0034] When the engine ECU sends a coolant temperature signal, the processor 1 controls the coolant temperature indicator 5 to light up the corresponding number of bars. When the coolant temperature is high, the coolant temperature indicator 5 lights up red and the alarm buzzer 7 sounds. When the engine ECU sends a speed signal, the processor 1 controls the display screen 15 to display the current engine speed and accumulates the time to display the total working hours on the display screen 15.
[0035] Processor 1 collects signals from the external fuel level sensor and controls the fuel level indicator light 14 to display the corresponding number of bars. When the fuel level is 1 / 8, the lowest bar of the fuel level light flashes. When the fuel level is below 1 / 8, all fuel level bars turn off, the low fuel warning light 6 illuminates red, and the alarm buzzer 7 sounds. The fuel level light is normally white and turns red when an alarm is triggered.
[0036] When processor 1 receives an external interpolation switch signal, processor 1 controls display screen 15 to show that interpolation has started, indicating that the rice transplanter is in normal transplanting status. During the interpolation process, when processor 1 receives a seedling shortage switch signal, processor 1 controls the seedling shortage alarm light 8 to illuminate and the alarm buzzer 7 to sound, reminding the user that there are no seedlings on the seedbed and that seedlings need to be added.
[0037] When processor 1 detects a fertilizer deficiency signal, processor 1 controls the fertilizer deficiency alarm light 11 to light up and the alarm buzzer 7 to sound, reminding the user that the fertilizer box is empty and needs to be filled with fertilizer.
[0038] When processor 1 detects a fertilizer blockage signal, processor 1 controls the fertilizer blockage alarm light 12 to illuminate and the alarm buzzer 7 to sound, prompting the user that the fertilizer outlet is blocked and needs to be cleared of mud and weeds.
[0039] When processor 1 detects an external oil filter sensor reading, processor 1 controls the hydraulic oil filter blockage alarm light 9 to illuminate and the alarm buzzer 7 to sound, prompting the user that the hydraulic oil is dirty and needs to be replaced with either the hydraulic oil filter or the hydraulic oil itself.
[0040] When processor 1 receives a generator charging indication signal, processor 1 controls the charging indicator light 10 to illuminate.
[0041] When the engine starts, the processor 1 collects the speed signal, and the charging indicator light 10 is still on, indicating to the user that abnormal power generation will cause the battery to run out of power, affecting the start-up, and the generator needs to be checked.
[0042] When processor 1 receives the headlight signal, processor 1 controls the headlight indicator light 13 to turn on.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional display instrument for a rice transplanter, characterized in that, The device, processor, display instrument, the processor is used for accepting information data signal of each device, and sends control signal to display instrument, display instrument is used for displaying device information, display instrument includes display screen, lamp and buzzer, the lamp includes a plurality of indicator light and alarm light, the indicator light is used for displaying the state of the corresponding device, the alarm light is used for displaying the corresponding fault, the display screen is used for displaying the detailed working state information and fault code of part of device, the alarm light and buzzer work simultaneously; The indicator light includes preheating indicator light, water temperature indicator light, charging indicator light, headlight working indicator light, fuel level indicator light, the alarm light includes engine oil pressure alarm light, engine fault alarm light, fuel shortage alarm light, seedling shortage alarm light, hydraulic oil filter blockage alarm light, fertilizer shortage alarm light, and fertilizer blockage alarm light.
2. The multi-functional display instrument for rice transplanter according to claim 1, wherein The water temperature indicator light is used for displaying the water temperature in the engine, and the water temperature indicator light includes a plurality of lamp cells, the number of the light-up lamp cells corresponds to the corresponding temperature, when the water temperature rises to a threshold value or is higher than the threshold value, the water temperature indicator light is red, and the buzzer is sounded.
3. The multi-functional display instrument for rice transplanter according to claim 1, wherein The fuel level indicator light includes a plurality of lamp cells, the number of the light-up lamp cells corresponds to the corresponding oil amount, when the oil amount drops to a threshold value, the fuel level indicator light lights up the corresponding lamp cell and flashes, when the oil amount is lower than the threshold value, the fuel level indicator light is all off, and the fuel shortage alarm light and the buzzer work.
4. The multi-functional display instrument for rice transplanter according to claim 3, wherein The fuel shortage alarm light includes a first color and a second color, when the oil amount is higher than the threshold value, the fuel shortage alarm light is the first color, and when the oil amount is lower than the threshold value, the fuel shortage alarm light is the second color.
5. The multi-functional display instrument for rice transplanter according to claim 4, wherein The first color is white, and the second color is red.
6. The multi-functional display instrument for rice transplanter according to claim 1, wherein The display screen receives the rotation speed data signal emitted when the engine is working, and accumulates the working time of the engine, when the engine is on standby, no rotation speed data signal is emitted, and after the display screen receives the switch signal of the interpolation device, the interpolation device is displayed in the normal working state.
7. The multi-functional display instrument for rice transplanter according to claim 6, wherein When the processor simultaneously receives the rotation speed data signal of the engine and the charging signal, the display screen will appear a fault reminder, and the buzzer is sounded.