Temperature regulation method and device for driver's cabin, driver's cabin and engineering vehicle

By installing temperature sensors at the lower and upper parts of the cab and adjusting the operating power of the auxiliary heating device, the problem of uneven heating is solved, uniform heating of the cab temperature is achieved, and the user's driving and riding experience is improved.

CN115257299BActive Publication Date: 2025-09-09SANY AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202211048359.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-30
Publication Date
2025-09-09
Estimated Expiration
2042-08-30

AI Technical Summary

Technical Problem

In vehicles operating in cold areas, existing auxiliary heating equipment heats unevenly, resulting in substandard temperatures in some areas, affecting the user's driving and riding experience.

Method used

By setting temperature sensors at the lower and upper parts of the cab respectively, temperature information is obtained, and the operating power of the auxiliary heating device is adjusted using a controller to ensure that the temperature in the lower part of the cab is not less than 15°C and that the temperature in the lower part is 2°C to 5°C higher than that in the upper part.

Benefits of technology

It achieves uniform heating of the cabin temperature, improves the user's driving and riding experience in low-temperature environments, and provides a warm driving and riding environment with appropriate temperature differences.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention proposes a method for regulating the temperature of a driver's cabin, a temperature regulating device for a driver's cabin, a driver's cabin, and an engineering vehicle. The method for regulating the temperature of a driver's cabin includes: obtaining first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; based on the first temperature information being less than or equal to a preset temperature, adjusting the operating power of an auxiliary heating device according to the difference between the preset temperature and the first temperature information; based on the first temperature information being greater than a preset temperature, adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information. By using the temperature regulating method for a driver's cabin of the present application, the temperature of the driver's cabin can be made to meet the requirements for low-temperature heating, thereby improving the user's driving and riding experience in a low-temperature environment, and allowing the user to drive and ride in a warm environment with a suitable temperature difference.
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Description

Technical Field

[0001] The present invention relates to the technical field of engineering vehicles, and in particular to a method for regulating the temperature of a passenger compartment, a temperature regulating device for a passenger compartment, a passenger compartment, and an engineering vehicle. Background Art

[0002] In related technologies, vehicles operating in cold areas need to be equipped with auxiliary heating equipment in the driver's cab. Although the auxiliary heating equipment heats up quickly, the temperature in local areas often does not meet the standard. Summary of the Invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

[0004] To this end, a first aspect of the present invention provides a method for regulating the temperature of a passenger compartment.

[0005] A second aspect of the present invention provides a temperature control device for a passenger compartment.

[0006] A third aspect of the present invention provides a driver's cab.

[0007] A fourth aspect of the present invention provides an engineering vehicle.

[0008] In view of this, the first aspect of the present invention proposes a temperature control method for a passenger compartment, wherein the passenger compartment includes an auxiliary heating device, a first temperature sensor and a second temperature sensor, the first temperature sensor is arranged at the lower part of the passenger compartment, and the second temperature sensor is arranged at the upper part of the passenger compartment. The temperature control method includes: obtaining first temperature information detected by the first temperature sensor and second temperature information detected by the second temperature sensor; based on the first temperature information being less than or equal to a preset temperature, adjusting the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information; based on the first temperature information being greater than the preset temperature, adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information.

[0009] The present application provides a method for regulating the temperature of a driving compartment, comprising: obtaining first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; transmitting the collected first temperature information and second temperature information to a controller using a data collector; after receiving the first temperature information and second temperature information, the controller adjusts the operating power of an auxiliary heating device according to the difference between the preset temperature and the first temperature information when the first temperature information is less than or equal to a preset temperature; and adjusts the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information when the first temperature information is greater than the preset temperature. The preset temperature can be pre-set according to the driving environment or the needs of the user. The first temperature information mainly refers to the temperature information of the area where the user's head is located, and the second temperature information mainly refers to the temperature information of the area where the user's feet are located.

[0010] This application obtains the first temperature information of the lower part of the driving compartment and the second temperature information of the upper part of the driving compartment and transmits them to the controller. When the first temperature information is less than or equal to the preset temperature, the operating power of the auxiliary heating device is adjusted according to the difference between the preset temperature and the first temperature information. When the first temperature information is greater than the preset temperature, the operating power of the auxiliary heating device is adjusted according to the difference between the first temperature information and the second temperature information. The temperature of the driving compartment can meet the low-temperature heating requirements, the temperature of the area where the user's feet are located is not less than 15°C, and the temperature of the area where the user's feet are located is 2°C to 5°C higher than the temperature of the area where the head is located. It effectively improves the user's driving and riding experience in low-temperature environments, allowing users to drive and ride in a warm environment with a suitable temperature difference.

[0011] In addition, the temperature adjustment method for the driver's cabin in the above technical solution provided by the present invention may also have the following additional technical features:

[0012] In the above technical solution, the step of adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information specifically includes: comparing the difference with the first temperature threshold; based on the difference being less than the first temperature threshold, adjusting the auxiliary heating device to operate at the first operating power.

[0013] In this technical solution, the step of adjusting the operating power of the auxiliary heating device based on the difference between the first and second temperature information specifically includes comparing the difference between the first and second temperature information with a first temperature threshold, which can be set based on specific temperature requirements. When the difference between the first and second temperature information is less than the first temperature threshold, the auxiliary heating device is operated at the first operating power to increase the temperature difference between the lower and upper portions of the passenger compartment, thereby ensuring a comfortable passenger environment.

[0014] In any of the above technical solutions, the step of adjusting the operating power of the auxiliary heating device based on the difference between the first temperature information and the second temperature information further includes: adjusting the auxiliary heating device to operate at a second operating power if the difference is greater than or equal to a first temperature threshold and less than or equal to a second temperature threshold, wherein the first operating power is greater than or equal to the second operating power.

[0015] In this technical solution, the step of adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information also includes: when the difference between the first temperature information and the second temperature information of the passenger compartment is greater than or equal to the first temperature threshold and less than or equal to the second temperature threshold, the auxiliary heating device is operated at a second operating power less than or equal to the first operating power, so that the temperature difference between the lower and upper parts of the passenger compartment is controlled within the interval formed by the first temperature threshold and the second temperature threshold.

[0016] It should be noted that when the first temperature information of the driving compartment is greater than the preset temperature, and the difference between the first temperature information and the second temperature information is within the interval formed by the first temperature threshold and the second temperature threshold, the temperature environment of the driving compartment is more suitable.

[0017] In any of the above technical solutions, the step of adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information further includes: controlling the auxiliary heating device to be turned off based on the difference being greater than the second temperature threshold.

[0018] In this technical solution, the step of adjusting the operating power of the auxiliary heating device based on the difference between the first temperature information and the second temperature information further includes: controlling the auxiliary heating device to shut down if the difference between the first temperature information and the second temperature information is greater than a second temperature threshold. When the difference between the first temperature information and the second temperature information is greater than the second temperature threshold, the auxiliary heating device is shut down.

[0019] When the temperature in the cab is suitable, turning off the auxiliary heating device can, on the one hand, reduce energy consumption and save resources; on the other hand, it can also ensure that the difference between the upper and lower temperatures of the cab is within the range formed by the first temperature threshold and the second temperature threshold, thereby maintaining a comfortable temperature environment in the cab.

[0020] In any of the above technical solutions, the step of adjusting the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information specifically includes: based on the difference between the preset temperature and the first temperature information being less than or equal to the third temperature threshold, controlling the auxiliary heating device to operate at a third operating power; based on the difference between the preset temperature and the first temperature information being greater than the third temperature threshold, controlling the auxiliary heating device to operate at a fourth operating power; wherein the fourth operating power is greater than the third operating power.

[0021] In this technical solution, the step of adjusting the operating power of the auxiliary heating device based on the difference between the preset temperature and the first temperature information specifically includes comparing the first temperature information with the preset temperature, which can be pre-set based on the driving environment or user needs. When the difference between the preset temperature and the first temperature information is less than or equal to a third temperature threshold, the auxiliary heating device is controlled to operate at a third operating power to increase the temperature of the passenger compartment.

[0022] Furthermore, when the difference between the preset temperature and the first temperature information is greater than a third temperature threshold, the temperature of the passenger compartment is low, and the auxiliary heating device is controlled to operate at a fourth operating power to quickly increase the temperature of the passenger compartment.

[0023] This application compares the first temperature information with a preset temperature. When the difference between the preset temperature and the first temperature information is greater than a third temperature threshold, the auxiliary heating device is controlled to operate at a fourth operating power to quickly raise the temperature of the passenger compartment. When the difference between the preset temperature and the first temperature information is less than or equal to the third temperature threshold, the auxiliary heating device is controlled to operate at a third operating power to further raise the temperature of the passenger compartment. This can improve the comfort of the passenger compartment during the heating state, thereby enhancing the user's driving and riding experience.

[0024] The second aspect of the present invention provides a temperature control device for a driver's compartment, comprising: an acquisition unit for acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; a calculation unit for calculating the difference between a preset temperature and the first temperature information, and the calculation unit is also used to calculate the difference between the first temperature information and the second temperature information; an adjustment unit for adjusting the operating power of an auxiliary heating device according to the difference between the preset temperature and the first temperature information; the adjustment unit is also used to adjust the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information.

[0025] The temperature control device for the driver's compartment provided in the present application includes: an acquisition unit for acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; a calculation unit for calculating the difference between a preset temperature and the first temperature information, and the calculation unit is also used to calculate the difference between the first temperature information and the second temperature information; an adjustment unit for adjusting the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information; the adjustment unit is also used to adjust the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information.

[0026] Furthermore, the temperature control device of the driver's compartment also includes a control unit, which is used to control the auxiliary heating device to operate at a third operating power when the difference between the preset temperature and the first temperature information is less than or equal to a third temperature threshold; the control unit is also used to control the auxiliary heating device to operate at a fourth operating power when the difference between the preset temperature and the first temperature information is greater than the third temperature threshold; wherein the fourth operating power is greater than the third operating power.

[0027] Furthermore, the temperature control device of the driver's compartment also includes a comparison unit, which is used to compare the difference between the first temperature information and the second temperature information with the first temperature threshold; the adjustment unit is also used to adjust the auxiliary heating device to operate at the first operating power when the difference is less than the first temperature threshold; the adjustment unit is also used to adjust the auxiliary heating device to operate at the second operating power when the difference is greater than or equal to the first temperature threshold and less than or equal to the second temperature threshold; the control unit is also used to control the auxiliary heating device to turn off when the difference is greater than the second temperature threshold.

[0028] The temperature adjustment device for the driver's compartment provided in the present application obtains the first temperature information of the lower part of the driver's compartment and the second temperature information of the upper part of the driver's compartment by utilizing a first temperature sensor provided at the lower part of the driver's compartment and a second temperature sensor provided at the upper part of the driver's compartment. The calculation unit calculates the difference between the preset temperature and the first temperature information, as well as the difference between the first temperature information and the second temperature information. The adjustment unit then adjusts the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information, as well as the difference between the first temperature information and the second temperature information. The temperature of the driver's compartment can meet the low-temperature heating requirements, the temperature of the user's feet is not less than 15°C, and the temperature of the feet is 2°C to 5°C higher than that of the head. The user's driving and riding experience in low-temperature environments is enhanced, allowing the user to drive and ride in a warm environment with a suitable temperature difference.

[0029] The third aspect of the present invention proposes a driving cab, comprising: a driving cab body, an auxiliary heating device, which is arranged in the driving cab body; a first temperature sensor, which is arranged in the lower part of the driving cab body, for collecting first temperature information in the driving cab body; a second temperature sensor, which is arranged in the upper part of the driving cab body, for collecting second temperature information in the driving cab body; a controller, which is connected to the auxiliary heating device, the first temperature sensor and the second temperature sensor, and is used to adjust the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information; the controller is also used to adjust the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information.

[0030] The cab provided by the present invention includes a cab body, an auxiliary heating device, a first temperature sensor, a second temperature sensor, and a controller. Specifically, the auxiliary heating device is disposed within the cab body and is used to assist the cab's air conditioning system and provide auxiliary heating for the cab. Furthermore, the first temperature sensor is disposed at the lower portion of the cab body and is used to collect first temperature information, which corresponds to the temperature information of the area where the user's feet are located while riding. The second temperature sensor is disposed at the upper portion of the cab body and is used to collect second temperature information, which corresponds to the temperature information of the area where the user's head is located while riding.

[0031] Furthermore, the controller is connected to the auxiliary heating device, the first temperature sensor, and the second temperature sensor. Specifically, the first temperature sensor and the second temperature sensor are connected to the controller and transmit the collected first and second temperature information to the controller. After receiving the first and second temperature information, the controller adjusts the operating power of the auxiliary heating device based on the difference between the preset temperature and the first temperature information, as well as the difference between the first and second temperature information, so that the temperature in the driver's compartment meets the low-temperature heating requirements, the temperature in the area where the user's feet are located is not less than 15°C, and the temperature in the area where the user's feet are located is 2°C to 5°C higher than the temperature in the area where the head is located. The air outlet of the auxiliary heating device is arranged toward the first temperature sensor.

[0032] This application sets a first temperature sensor and a second temperature sensor at the upper and lower parts of the cab body of the cab respectively, collects the first temperature information of the lower part of the cab and the second temperature information of the upper part of the cab, and transmits the information to the controller. The controller adjusts the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information, and according to the difference between the first temperature information and the second temperature information. The temperature of the cab can meet the low-temperature heating requirements, the temperature of the area where the user's feet are located is not less than 15°C, and the temperature of the area where the user's feet are located is 2°C to 5°C higher than the temperature of the area where the head is located. The user's driving and riding experience in low-temperature environments is enhanced, allowing the user to drive and ride in a warm environment with a suitable temperature difference.

[0033] In the above technical solution, the cab further includes: a seat, which is arranged in the cab body, along the height direction of the cab body, the first temperature sensor is located at the lower part of the seat, and the second temperature sensor is located at the upper part of the seat.

[0034] In this technical solution, the passenger compartment also includes a seat, which is mounted within the main body of the passenger compartment. Along the height of the main body, a first temperature sensor is located below the seat, and a second temperature sensor is located above the seat. The first and second temperature sensors, located below and above the seat, respectively, collect upper and lower compartment temperature information. Upon receiving this temperature information, a controller adjusts the operating power of the auxiliary heating device based on the difference between the first and second temperature information, ensuring that the compartment temperature meets low-temperature heating requirements, providing users with a warm and comfortable driving and riding environment.

[0035] In any of the above technical solutions, the auxiliary heating device includes: a first gear, the first gear corresponds to the first operating power of the auxiliary heating device; a second gear, the second gear corresponds to the second operating power of the auxiliary heating device; a third gear, the third gear corresponds to the third operating power of the auxiliary heating device; a fourth gear, the fourth gear corresponds to the fourth operating power of the auxiliary heating device; wherein the fourth operating power is greater than the third operating power, the third operating power is greater than or equal to the first operating power, and the first operating power is greater than or equal to the second operating power.

[0036] In this technical solution, the auxiliary heating device includes first, second, third, and fourth gear positions, which correspond to the auxiliary heating device's first, second, third, and fourth operating powers, respectively. The fourth operating power is greater than the third operating power. If the cabin temperature is detected to be low, the fourth gear position can be selected to operate the auxiliary heating device at the fourth operating power, rapidly raising the cabin temperature. After the cabin temperature reaches a preset level, the auxiliary heating device operates at the first, second, and third operating powers to adjust the temperature difference between the upper and lower sections of the cabin, improving driving comfort.

[0037] The present application provides an auxiliary heating device with a first gear, a second gear, a third gear, and a fourth gear. On the one hand, when the temperature of the cabin is detected to be low, the fourth gear can be selected to quickly increase the temperature of the cabin. On the other hand, after the temperature of the cabin is increased to a preset temperature, the auxiliary heating device can be operated at the first operating power, the second operating power, and the third operating power to adjust the temperature difference between the upper and lower parts of the cabin, thereby improving the comfort of the driving environment and further enhancing the driving and riding experience of the user.

[0038] A fourth aspect of the present invention provides an engineering vehicle, comprising: a temperature regulating device for a driver's cabin as in any one of the above technical solutions; or a driver's cabin as in any one of the above technical solutions.

[0039] The engineering vehicle provided in this application includes the driver's cabin as described in any of the above technical solutions; or the temperature control device as described in any of the above technical solutions. Therefore, it has all the beneficial effects of the driver's cabin or the temperature control device of the driver's cabin, which will not be described in detail here.

[0040] Additional aspects and advantages of the invention will become apparent from the description which follows, or may be learned by practice of the invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:

[0042] Figure 1 A flow chart showing a method for adjusting the temperature of a passenger compartment according to an embodiment of the present invention is shown.

[0043] Figure 2 Another flow chart of a method for adjusting the temperature of a passenger compartment according to an embodiment of the present invention is shown.

[0044] Figure 3 Another flow chart of a method for adjusting the temperature of a passenger compartment according to an embodiment of the present invention is shown.

[0045] Figure 4 A schematic structural diagram of a driver's cab according to an embodiment of the present invention is shown.

[0046] in, Figure 4 The corresponding relationship between the reference numerals and component names is as follows:

[0047] 100 driving compartment, 110 driving compartment body, 120 auxiliary heating device, 122 air outlet, 140 first temperature sensor, 160 second temperature sensor, 180 controller, 200 seat. DETAILED DESCRIPTION

[0048] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0049] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0050] Refer to the following Figures 1 to 4A method for adjusting the temperature of a passenger compartment, a device for adjusting the temperature of a passenger compartment, a passenger compartment 100 , and an engineering vehicle according to some embodiments of the present invention are described.

[0051] Example 1:

[0052] The first aspect of the present invention provides a method for regulating the temperature of a driving compartment, such as Figure 1 As shown, the temperature adjustment method of the driving compartment includes:

[0053] S102, acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor;

[0054] S104, based on the first temperature information being less than or equal to a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the preset temperature and the first temperature information;

[0055] S106 , based on the first temperature information being greater than a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the first temperature information and the second temperature information.

[0056] The present application provides a method for regulating the temperature of a passenger compartment, comprising: obtaining first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; transmitting the collected first temperature information and second temperature information to a controller using a data collector; after receiving the first temperature information and second temperature information, the controller adjusts the operating power of an auxiliary heating device according to the difference between the preset temperature and the first temperature information when the first temperature information is less than or equal to a preset temperature; and adjusts the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information when the first temperature information is greater than the preset temperature. The preset temperature can be pre-set according to the driving environment or the needs of the user. The first temperature information mainly refers to the temperature information of the area where the user's feet are located, and the second temperature information mainly refers to the temperature information of the area where the user's head is located.

[0057] This application obtains the first temperature information of the lower part of the driving compartment and the second temperature information of the upper part of the driving compartment and transmits them to the controller. When the first temperature information is less than or equal to the preset temperature, the operating power of the auxiliary heating device is adjusted according to the difference between the preset temperature and the first temperature information. When the first temperature information is greater than the preset temperature, the operating power of the auxiliary heating device is adjusted according to the difference between the first temperature information and the second temperature information. The temperature of the driving compartment can meet the low-temperature heating requirements, the temperature of the area where the user's feet are located is not less than 15°C, and the temperature of the area where the user's feet are located is 2°C to 5°C higher than the temperature of the area where the head is located. It effectively improves the user's driving and riding experience in low-temperature environments, allowing users to drive and ride in a warm environment with a suitable temperature difference.

[0058] Example 2:

[0059] like Figure 2 As shown, based on Example 1, Example 2 provides a method for adjusting the temperature of a driving compartment, comprising:

[0060] S202, acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor;

[0061] S204, determining whether the first temperature information is greater than a preset temperature;

[0062] S206, based on the first temperature information being less than or equal to a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the preset temperature and the first temperature information;

[0063] S208, based on the first temperature information being greater than a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the first temperature information and the second temperature information;

[0064] S210, determining whether the difference is less than a first temperature threshold;

[0065] S212, adjusting the auxiliary heating device to operate at a first operating power based on the difference being less than a first temperature threshold;

[0066] S214, adjusting the auxiliary heating device to operate at a second operating power based on the difference being greater than or equal to the first temperature threshold;

[0067] S216, determining whether the difference is greater than a second temperature threshold;

[0068] S218 , based on the difference being greater than the second temperature threshold, controlling the auxiliary heating device to be turned off; based on the difference being less than or equal to the second temperature threshold, executing step S214 .

[0069] The first operating power is greater than or equal to the second operating power.

[0070] In this embodiment, the step of adjusting the operating power of the auxiliary heating device based on the difference between the first and second temperature information specifically includes comparing the difference between the first and second temperature information with a first temperature threshold, which can be set based on specific temperature requirements. When the difference between the first and second temperature information is less than the first temperature threshold, the auxiliary heating device is operated at the first operating power to increase the temperature difference between the lower and upper portions of the passenger compartment, thereby ensuring a comfortable passenger environment.

[0071] In this embodiment, the step of adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information also includes: when the difference between the first temperature information and the second temperature information of the passenger compartment is greater than or equal to the first temperature threshold and less than or equal to the second temperature threshold, the auxiliary heating device is operated at a second operating power less than or equal to the first operating power, so that the temperature difference between the lower and upper parts of the passenger compartment is controlled within the interval formed by the first temperature threshold and the second temperature threshold.

[0072] It should be noted that when the first temperature information of the driving compartment is greater than the preset temperature, and the difference between the first temperature information and the second temperature information is within the interval formed by the first temperature threshold and the second temperature threshold, the temperature environment of the driving compartment is more suitable.

[0073] In this embodiment, the step of adjusting the operating power of the auxiliary heating device based on the difference between the first temperature information and the second temperature information further includes: controlling the auxiliary heating device to shut down if the difference between the first temperature information and the second temperature information is greater than a second temperature threshold. The auxiliary heating device is shut down when the difference between the first temperature information and the second temperature information is greater than the second temperature threshold.

[0074] When the temperature in the cab is suitable, turning off the auxiliary heating device can, on the one hand, reduce energy consumption and save resources; on the other hand, it can also ensure that the difference between the upper and lower temperatures of the cab is within the range formed by the first temperature threshold and the second temperature threshold, thereby maintaining the temperature environment of the cab.

[0075] Example 3:

[0076] like Figure 3 As shown, based on any of the above embodiments, embodiment 3 provides a method for adjusting the temperature of a driving compartment, comprising:

[0077] S302, acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor;

[0078] S304, determining whether the first temperature information is greater than a preset temperature;

[0079] S306, based on the first temperature information being less than or equal to a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the preset temperature and the first temperature information;

[0080] S308, determining whether the difference between the preset temperature and the first temperature information is greater than a third temperature threshold;

[0081] S310, controlling the auxiliary heating device to operate at a fourth operating power based on a difference between the preset temperature and the first temperature information being greater than a third temperature threshold;

[0082] S312, controlling the auxiliary heating device to operate at a third operating power based on the difference between the preset temperature and the first temperature information being less than or equal to a third temperature threshold;

[0083] S314, based on the first temperature information being greater than a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the first temperature information and the second temperature information;

[0084] S316, determining whether the difference is less than a first temperature threshold;

[0085] S318, adjusting the auxiliary heating device to operate at a first operating power based on the difference being less than a first temperature threshold;

[0086] S320, adjusting the auxiliary heating device to operate at a second operating power based on the difference being greater than or equal to the first temperature threshold;

[0087] S322, determining whether the difference is greater than a second temperature threshold;

[0088] S324 , based on the difference being greater than the second temperature threshold, controlling the auxiliary heating device to be turned off; based on the difference being less than or equal to the second temperature threshold, executing step S320 .

[0089] The first operating power is greater than or equal to the second operating power, and the fourth operating power is greater than the third operating power.

[0090] In this embodiment, the step of adjusting the operating power of the auxiliary heating device based on the difference between the preset temperature and the first temperature information specifically includes comparing the first temperature information with the preset temperature, which can be pre-set based on the driving environment or user needs. When the difference between the preset temperature and the first temperature information is less than or equal to a third temperature threshold, the auxiliary heating device is controlled to operate at a third operating power to increase the temperature of the passenger compartment.

[0091] Furthermore, when the difference between the preset temperature and the first temperature information is greater than a third temperature threshold, the temperature of the passenger compartment is low, and the auxiliary heating device is controlled to operate at a fourth operating power to quickly increase the temperature of the passenger compartment.

[0092] This application compares the first temperature information with a preset temperature. When the difference between the preset temperature and the first temperature information is greater than a third temperature threshold, the auxiliary heating device is controlled to operate at a fourth operating power to rapidly raise the temperature of the passenger compartment. When the temperature of the passenger compartment satisfies the difference between the preset temperature and the first temperature information and is less than or equal to the third temperature threshold, the auxiliary heating device is controlled to operate at a third operating power to further raise the temperature of the passenger compartment. This can improve the comfort of the passenger compartment during the heating state, thereby enhancing the user's driving and riding experience.

[0093] In a specific application, the first temperature threshold to the third temperature threshold can be personalized according to the different physical sensations of users in the driving compartment.

[0094] Optionally, the first temperature threshold is 2° C., the second temperature threshold is 5° C., and the third temperature threshold is 5° C. The first temperature information corresponds to the temperature information of the user's feet when riding, and the second temperature information corresponds to the temperature information of the user's head when riding.

[0095] When it is detected that the temperature in the area where the user's feet are located is less than or equal to 10°C, the auxiliary heating device is controlled to start the fourth gear to quickly heat the driver's cabin.

[0096] When it is detected that the temperature in the area where the user's feet are located is less than or equal to 15°C and greater than 10°C, the auxiliary heating device is controlled to start the third gear to further heat the driving compartment.

[0097] When it is detected that the temperature in the area where the user's feet are located is greater than 15°C, and the temperature difference between the temperature in the area where the feet are located and the temperature in the area where the head is located is less than 2°C, the auxiliary heating device is controlled to start the first gear to slowly heat the cabin;

[0098] When it is detected that the temperature of the foot area is greater than 15°C, and the temperature difference between the foot area and the head area is between 2°C and 5°C, the auxiliary heating device is controlled to start the second gear, slowly heating the driver's compartment to maintain the temperature environment of the driver's compartment.

[0099] When it is detected that the temperature in the foot area is greater than 15°C and the temperature difference between the foot area and the head area is greater than 5°C, the auxiliary heating device is controlled to be turned off and the vehicle air-conditioning system remains in the blowing mode.

[0100] Example 4:

[0101] The second aspect of the present invention provides a temperature control device for a driver's compartment, comprising: an acquisition unit for acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; a calculation unit for calculating the difference between a preset temperature and the first temperature information, and the calculation unit is also used to calculate the difference between the first temperature information and the second temperature information; an adjustment unit for adjusting the operating power of an auxiliary heating device according to the difference between the preset temperature and the first temperature information, and the adjustment unit is also used to adjust the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information.

[0102] The temperature control device for the driver's compartment provided in the present application includes: an acquisition unit for acquiring first temperature information detected by a first temperature sensor and second temperature information detected by a second temperature sensor; a calculation unit for calculating the difference between a preset temperature and the first temperature information, and the calculation unit is also used to calculate the difference between the first temperature information and the second temperature information; an adjustment unit for adjusting the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information; the adjustment unit is also used to adjust the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information.

[0103] Furthermore, the temperature control device of the driver's compartment also includes a control unit, which is used to control the auxiliary heating device to operate at a third operating power when the difference between the preset temperature and the first temperature information is less than or equal to a third temperature threshold; the control unit is also used to control the auxiliary heating device to operate at a fourth operating power when the difference between the preset temperature and the first temperature information is greater than the third temperature threshold; wherein the fourth operating power is greater than the third operating power.

[0104] Furthermore, the temperature control device of the driver's compartment also includes a comparison unit, which is used to compare the difference between the first temperature information and the second temperature information with the first temperature threshold; the adjustment unit is also used to adjust the auxiliary heating device to operate at the first operating power when the difference is less than the first temperature threshold; the adjustment unit is also used to adjust the auxiliary heating device to operate at the second operating power when the difference is greater than or equal to the first temperature threshold and less than or equal to the second temperature threshold; the control unit is also used to control the auxiliary heating device to turn off when the difference is greater than the second temperature threshold.

[0105] The temperature adjustment device for the driver's compartment provided in the present application obtains the first temperature information of the lower part of the driver's compartment and the second temperature information of the upper part of the driver's compartment by utilizing a first temperature sensor provided at the lower part of the driver's compartment and a second temperature sensor provided at the upper part of the driver's compartment. The calculation unit calculates the difference between the preset temperature and the first temperature information, as well as the difference between the first temperature information and the second temperature information. The adjustment unit then adjusts the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information, as well as the difference between the first temperature information and the second temperature information. The temperature of the driver's compartment can meet the low-temperature heating requirements, the temperature of the user's feet is not less than 15°C, and the temperature of the feet is 2°C to 5°C higher than that of the head. The user's driving and riding experience in low-temperature environments is enhanced, allowing the user to drive and ride in a warm environment with a suitable temperature difference.

[0106] The temperature control device for the driver's compartment provided in this application controls the auxiliary heating device based on the feedback from the temperature sensor. It is independent of the control system of the vehicle air conditioner and is easy to modify. It can be used as an independent driver's compartment auxiliary heating system and has a wide range of applications.

[0107] Example 5:

[0108] The third aspect of the present invention provides a driving compartment 100, such as Figure 4 As shown, the passenger compartment 100 includes: a passenger compartment body 110, an auxiliary heating device 120, which is arranged in the passenger compartment body 110; a first temperature sensor 140, which is arranged in the lower part of the passenger compartment body 110, for collecting first temperature information in the passenger compartment body 110; a second temperature sensor 160, which is arranged in the upper part of the passenger compartment body 110, for collecting second temperature information in the passenger compartment body 110; a controller 180, which is connected to the auxiliary heating device 120, the first temperature sensor 140 and the second temperature sensor 160, and the controller 180 is used to adjust the operating power of the auxiliary heating device 120 according to the difference between the preset temperature and the first temperature information; the controller 180 is also used to adjust the operating power of the auxiliary heating device 120 according to the difference between the first temperature information and the second temperature information.

[0109] The passenger compartment 100 provided by the present invention includes a passenger compartment body 110, an auxiliary heating device 120, a first temperature sensor 140, a second temperature sensor 160 and a controller 180. Specifically, the auxiliary heating device 120 is arranged in the passenger compartment body 110, and is used to assist the air-conditioning system of the passenger compartment 100 and to perform auxiliary heating on the passenger compartment 100. Furthermore, the first temperature sensor 140 is arranged at the lower part of the passenger compartment body 110, and is used to collect first temperature information, and the first temperature information corresponds to the temperature information of the area where the user's feet are located when riding. The second temperature sensor 160 is arranged at the upper part of the passenger compartment body 110, and is used to collect second temperature information, and the second temperature information corresponds to the temperature information of the area where the user's head is located when riding.

[0110] Furthermore, the controller 180 is connected to the auxiliary heating device 120, the first temperature sensor 140, and the second temperature sensor 160. Specifically, the first temperature sensor 140 and the second temperature sensor 160 are connected to the controller 180 and send the collected first and second temperature information to the controller 180. After receiving the first and second temperature information, the controller 180 adjusts the operating power of the auxiliary heating device 120 according to the difference between the preset temperature and the first temperature information, and according to the difference between the first and second temperature information, so that the temperature of the driving compartment 100 meets the low-temperature heating requirements, the temperature of the area where the user's feet are located is not less than 15°C, and the temperature of the area where the user's feet are located is 2°C to 5°C higher than the temperature of the area where the head is located. Among them, the air outlet 122 of the auxiliary heating device 120 is arranged in the direction of the first temperature sensor 140.

[0111] The present application sets a first temperature sensor 140 and a second temperature sensor 160 at the upper and lower parts of the driving compartment body 110 of the driving compartment 100, respectively, to collect the first temperature information of the lower part of the driving compartment 100 and the second temperature information of the upper part of the driving compartment 100, and transmits the information to the controller 180. The controller 180 adjusts the operating power of the auxiliary heating device 120 according to the difference between the preset temperature and the first temperature information, and according to the difference between the first temperature information and the second temperature information. The temperature of the driving compartment 100 can meet the low-temperature heating requirements, the temperature of the area where the user's feet are located is not less than 15°C, and the temperature of the area where the feet are located is 2°C to 5°C higher than the temperature of the area where the head is located. The user's driving and riding experience in low-temperature environments is improved, so that the user can drive and ride in a warm environment with a suitable temperature difference.

[0112] Furthermore, if Figure 4 As shown, the cab 100 further includes: a seat 200 , which is disposed in the cab body 110 . Along the height direction of the cab body 110 , the first temperature sensor 140 is located at the lower part of the seat 200 , and the second temperature sensor 160 is located at the upper part of the seat 200 .

[0113] In this embodiment, the passenger compartment 100 further includes a seat 200 disposed within the passenger compartment body 110. Along the height of the passenger compartment body 110, a first temperature sensor 140 is located below the seat 200, and a second temperature sensor 160 is located above the seat 200. The first temperature sensor 140 and the second temperature sensor 160 are disposed below and above the seat 200, respectively, to collect temperature information from the upper and lower portions of the passenger compartment 100. Upon receiving the temperature information, the controller 180 can adjust the operating power of the auxiliary heating device 120 based on the difference between the first and second temperature information, thereby ensuring that the temperature of the passenger compartment 100 meets low-temperature heating requirements and provides the user with a warm and comfortable driving and riding environment.

[0114] Furthermore, the auxiliary heating device 120 includes: a first gear, the first gear corresponds to the first operating power of the auxiliary heating device 120; a second gear, the second gear corresponds to the second operating power of the auxiliary heating device 120; a third gear, the third gear corresponds to the third operating power of the auxiliary heating device 120; a fourth gear, the fourth gear corresponds to the fourth operating power of the auxiliary heating device 120; wherein, the fourth operating power is greater than the third operating power, the third operating power is greater than or equal to the first operating power, and the first operating power is greater than or equal to the second operating power.

[0115] In this embodiment, the auxiliary heating device 120 has a first gear position, a second gear position, a third gear position, and a fourth gear position. The first gear position, the second gear position, the third gear position, and the fourth gear position correspond to the first, second, third, and fourth operating powers of the auxiliary heating device 120, respectively. The fourth operating power position is greater than the third operating power position. If the temperature of the passenger compartment 100 is detected to be low, the fourth gear position can be selected to operate the auxiliary heating device 120 at the first operating power position, rapidly raising the temperature of the passenger compartment 100. After the temperature of the passenger compartment 100 reaches a preset temperature, the auxiliary heating device 120 can be operated at the first, second, and third operating powers to adjust the temperature difference between the upper and lower portions of the passenger compartment 100, thereby improving driving comfort.

[0116] The present application provides the auxiliary heating device 120 with a first gear, a second gear, a third gear, and a fourth gear. On the one hand, when the temperature of the passenger compartment 100 is detected to be low, the fourth gear can be selected to quickly increase the temperature of the passenger compartment 100. On the other hand, after the temperature of the passenger compartment 100 is increased to a preset temperature, the auxiliary heating device 120 can be operated at the first operating power, the second operating power, and the third operating power to adjust the temperature difference between the upper and lower parts of the passenger compartment 100, thereby improving the comfort of the driving environment and further enhancing the driving and riding experience of the user.

[0117] Example 6:

[0118] A fourth aspect of the present invention provides an engineering vehicle, comprising: a temperature regulating device for a driver's cabin as in any one of the above embodiments; or a driver's cabin as in any one of the above embodiments.

[0119] The engineering vehicle provided in this application includes the driver's cabin or the temperature control device in any of the above embodiments, and thus has all the beneficial effects of the driver's cabin or the temperature control device in the driver's cabin, which will not be described in detail here.

[0120] The cab provided in this application is not only used for engineering vehicles, but can also be used for commercial vehicles, fire trucks and other vehicles that need to travel in low temperature environments.

[0121] In the present invention, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; and "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.

[0122] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0123] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A method for regulating the temperature of a driving compartment, characterized in that: The passenger compartment includes an auxiliary heating device, a first temperature sensor, and a second temperature sensor, wherein the first temperature sensor is disposed at a lower portion of the passenger compartment and the second temperature sensor is disposed at an upper portion of the passenger compartment. The temperature adjustment method includes: Acquire first temperature information detected by the first temperature sensor and second temperature information detected by the second temperature sensor; Based on the first temperature information being less than or equal to a preset temperature, adjusting the operating power of the auxiliary heating device according to a difference between the preset temperature and the first temperature information; Based on the first temperature information being greater than the preset temperature, adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information; The step of adjusting the operating power of the auxiliary heating device according to the difference between the first temperature information and the second temperature information specifically includes: comparing a difference between the first temperature information and the second temperature information with a first temperature threshold; adjusting the auxiliary heating device to operate at a first operating power based on a difference between the first temperature information and the second temperature information being less than the first temperature threshold; adjusting the auxiliary heating device to operate at a second operating power based on a difference between the first temperature information and the second temperature information being greater than or equal to the first temperature threshold and less than or equal to a second temperature threshold; wherein the first operating power is greater than or equal to the second operating power; Based on the fact that the difference between the first temperature information and the second temperature information is greater than the second temperature threshold, the auxiliary heating device is controlled to be turned off.

2. The method for adjusting the temperature of the driving compartment according to claim 1, characterized in that: The step of adjusting the operating power of the auxiliary heating device according to the difference between the preset temperature and the first temperature information specifically includes: Based on the difference between the preset temperature and the first temperature information being less than or equal to a third temperature threshold, controlling the auxiliary heating device to operate at a third operating power; Based on the difference between the preset temperature and the first temperature information being greater than the third temperature threshold, controlling the auxiliary heating device to operate at a fourth operating power; The fourth operating power is greater than the third operating power.

3. A temperature control device for a driving compartment, characterized in that: include: an acquiring unit, configured to acquire first temperature information detected by the first temperature sensor and second temperature information detected by the second temperature sensor; a calculation unit, configured to calculate a difference between a preset temperature and the first temperature information; The calculation unit is further configured to calculate a difference between the first temperature information and the second temperature information; an adjusting unit, configured to adjust the operating power of the auxiliary heating device according to a difference between the preset temperature and the first temperature information; the adjusting unit is further configured to adjust the operating power of the auxiliary heating device according to a difference between the first temperature information and the second temperature information; The temperature regulating device of the driving compartment also includes: a comparing unit, configured to compare a difference between the first temperature information and the second temperature information with a first temperature threshold; The adjusting unit is further configured to adjust the auxiliary heating device to operate at a first operating power when a difference between the first temperature information and the second temperature information is less than a first temperature threshold; The adjusting unit is further configured to adjust the auxiliary heating device to operate at a second operating power when a difference between the first temperature information and the second temperature information is greater than or equal to the first temperature threshold and less than or equal to a second temperature threshold; wherein the first operating power is greater than or equal to the second operating power; The temperature regulating device of the driving compartment also includes: A control unit is configured to control the auxiliary heating device to be turned off when a difference between the first temperature information and the second temperature information is greater than the second temperature threshold.

4. A driving cab, characterized in that: include: The main body of the cab; an auxiliary heating device, provided on the cab body; a first temperature sensor, disposed at a lower portion of the cab body, for collecting first temperature information within the cab body; a second temperature sensor, disposed on an upper portion of the cab body, for collecting second temperature information within the cab body; a controller connected to the auxiliary heating device, the first temperature sensor, and the second temperature sensor, the controller being configured to adjust the operating power of the auxiliary heating device based on a difference between a preset temperature and the first temperature information; the controller being further configured to adjust the operating power of the auxiliary heating device based on the difference between the first temperature information and the second temperature information; Wherein, the controller is specifically used to compare the difference between the first temperature information and the second temperature information with a first temperature threshold; based on the difference between the first temperature information and the second temperature information being less than the first temperature threshold, the auxiliary heating device is adjusted to operate at a first operating power; based on the difference between the first temperature information and the second temperature information being greater than or equal to the first temperature threshold, and less than or equal to the second temperature threshold, the auxiliary heating device is adjusted to operate at a second operating power; wherein, the first operating power is greater than or equal to the second operating power; based on the difference between the first temperature information and the second temperature information being greater than the second temperature threshold, the auxiliary heating device is controlled to be turned off.

5. The cab according to claim 4, characterized in that: Also includes: The seat is arranged in the driving room body. Along the height direction of the driving room body, the first temperature sensor is located at the lower part of the seat, and the second temperature sensor is located at the upper part of the seat.

6. The cab according to claim 4, characterized in that: The auxiliary heating device comprises: a first gear position, the first gear position corresponding to the first operating power of the auxiliary heating device; a second gear position, the second gear position corresponding to the second operating power of the auxiliary heating device; a third gear, the third gear corresponding to a third operating power of the auxiliary heating device; a fourth gear, the fourth gear corresponding to a fourth operating power of the auxiliary heating device; The fourth operating power is greater than the third operating power, the third operating power is greater than or equal to the first operating power, and the first operating power is greater than or equal to the second operating power.

7. An engineering vehicle, characterized in that: include: The temperature control device for the passenger compartment as claimed in claim 3; or A cab as claimed in any one of claims 4 to 6.

Citation Information

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