CN220391186U - Commercial truck sleeper air bag control system and commercial truck - Google Patents
Commercial truck sleeper air bag control system and commercial truck Download PDFInfo
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- CN220391186U CN220391186U CN202322097138.5U CN202322097138U CN220391186U CN 220391186 U CN220391186 U CN 220391186U CN 202322097138 U CN202322097138 U CN 202322097138U CN 220391186 U CN220391186 U CN 220391186U
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- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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Abstract
The application discloses commercial truck sleeper air bag control system, commercial truck, the system includes: the whole car domain controller is respectively connected with the air pump and the sleeper air bag air valve, and the working state of the sleeper air bag is adjusted by controlling an air pump loop comprising the air pump and the sleeper air bag air valve through the whole car domain controller so as to inflate or deflate the sleeper air bag. By the aid of the sleeping berth comfort control system, comfort of sleeping berth personnel or sitting or lying is improved. The system of the present application may be used with commercial trucks.
Description
Technical Field
The application relates to the technical field of commercial trucks, in particular to a commercial truck sleeper airbag control system and a commercial truck.
Background
The sleeper safety guarantee in commercial trucks relies on two pre-tightening safety belts with emergency locking retractors (self-locking retractors) to be matched with lock catches and sleeper fixing bases, so that the travelling safety of sleeper passengers or cargoes is guaranteed. The sleeping berth side vertical net bag device is added, so that the sleeping berth safety level is improved.
The commercial truck sleeper is in the cabin inside, and the higher position of relative driving seat, if sleeper and seat all have the personnel or the goods of taking up an area of, in the vehicle deceleration process, personnel or the goods on the sleeper rotate for vehicle tire, have higher moment of inertia. Although the prior sleeper safety device has a safety belt pre-tightening function, the sleeper safety device is matched with an auxiliary safety net bag. However, when a sleeper occupies a person and the vehicle is decelerated, the person can slide to the edge of the sleeper, and poor comfort exists.
Disclosure of Invention
The embodiment of the application provides a commercial truck sleeper airbag control system and a commercial truck, so as to improve the comfort of sleeper personnel or sitting or lying.
The embodiment of the application adopts the following technical scheme:
in a first aspect, embodiments of the present application provide a commercial truck sleeper airbag control system, the system comprising: the whole car domain controller is respectively connected with the air pump and the sleeper air bag air valve, and the whole car domain controller adjusts the working state of the sleeper air bag by controlling an air pump loop comprising the air pump and the sleeper air bag air valve so as to inflate or deflate the sleeper air bag.
In some embodiments, the system further comprises: the vehicle-mounted safety gas bag pressure sensor comprises a sleeper occupation sensor, a sleeper safety belt sensor and a sleeper safety gas bag pressure sensor, wherein the whole vehicle domain controller is respectively connected with the sleeper occupation sensor, the sleeper safety belt sensor and the sleeper safety gas bag pressure sensor.
In some embodiments, the whole vehicle domain controller is further connected with a vehicle speed sensor and a brake pedal, and further receives whole vehicle running direction information.
In some embodiments, the sleeper airbag valve includes: the whole vehicle domain controller controls an air pump loop of the air pump according to the air bag pressure and the whole vehicle deceleration, and adjusts the working state of the air valve of the sleeper air bag.
In some embodiments, when the deceleration of the whole vehicle is lower than a first deceleration threshold, the whole vehicle domain controller controls the closing of the air inlet valve of the sleeper air bag, the closing of the air outlet valve of the sleeper air bag and the closing of the air pump, and the working state of the sleeper air bag is adjusted to be a non-working state.
In some embodiments, when the deceleration of the whole vehicle is higher than a second deceleration threshold, the whole vehicle domain controller controls the sleeper airbag air inlet valve to open and the air pump to operate;
when the air bag pressure of the sleeper air bag is higher than a first pressure threshold value, closing an air inlet valve of the sleeper air bag to stop inflating, wherein an air outlet valve of the sleeper air bag is always closed in the process, and the working state of the sleeper air bag is adjusted to be a working inflating state.
In some embodiments, when the sleeper airbag has been in an operational inflated state while the vehicle deceleration is again below a first deceleration threshold, controlling, by the vehicle domain controller, the sleeper airbag intake valve to close, the sleeper airbag exhaust valve to open, and the air pump to close;
and when the airbag pressure of the sleeper airbag is lower than a second pressure threshold value, controlling the sleeper airbag exhaust valve to be closed through the whole-vehicle-domain controller.
In some embodiments, the air pump is used to inject pressurized air into a sleeper airbag that is disposed in a sleeper of a commercial truck.
In some embodiments, the air pump includes at least one and the sleeper airbag air valve includes a plurality of air valves.
In a second aspect, embodiments of the present application further provide a commercial truck, wherein the commercial truck includes: the commercial truck sleeper airbag control system described in the first aspect above.
The above-mentioned at least one technical scheme that this application embodiment adopted can reach following beneficial effect: the control system adopts a whole-vehicle-area controller, an air pump and a sleeper air bag air valve, wherein the whole-vehicle-area controller is respectively connected with the air pump and the sleeper air bag air valve, and the working state of the sleeper air bag is adjusted by controlling an air pump loop comprising the air pump and the sleeper air bag air valve through the whole-vehicle-area controller so as to inflate or deflate the sleeper air bag. Therefore, the inflatable or deflatable sleeper air bag can determine whether to enter and exhaust according to the calculation result of the whole vehicle deceleration by the whole vehicle domain controller, so that the sleeper air bag can be in a working and non-working state, and more safety guarantee is provided for sleeper passengers or cargoes when the whole vehicle brakes or decelerates suddenly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of the internal architecture of a commercial truck sleeper airbag control system in accordance with an embodiment of the present application;
FIG. 2 is a schematic illustration of the internal architecture of a commercial truck sleeper airbag control system in accordance with a preferred embodiment of the present application;
FIG. 3 is a schematic diagram of an implementation principle of a commercial truck sleeper airbag control system according to an embodiment of the present application;
FIG. 4 is a schematic view of the air bag operating state of a commercial truck sleeper in an embodiment of the present application;
FIG. 5 is a schematic illustration of an air bag inactive state of a commercial truck sleeper in an embodiment of the present application;
FIG. 6 is a schematic diagram of a switching of operating conditions in a commercial truck sleeper airbag control system according to an embodiment of the present application;
fig. 7 is a schematic diagram of a working state switching flow of a control system for a sleeper airbag of a commercial truck according to an embodiment of the present application.
Description of the embodiments
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
The embodiment of the application provides a commercial truck sleeper airbag control system 100, as shown in fig. 1, and provides an internal structural schematic diagram of the commercial truck sleeper airbag control system in the embodiment of the application, the system includes: the whole-vehicle-domain controller 110 is respectively connected with the air pump 120 and the sleeper air bag air valve 130, and the whole-vehicle-domain controller 110 adjusts the working state of the sleeper air bag 200 by controlling an air pump loop comprising the air pump 120 and the sleeper air bag air valve 130 so as to inflate or deflate the sleeper air bag 200.
In specific implementation, the air pump 120 and the sleeper airbag air valve 130 form an air pump loop, and the whole vehicle domain controller 110 controls the air pump loop to adjust the working state of the sleeper airbag, so that the sleeper airbag is inflated or deflated under different vehicle driving scenes. Because the sleeper air bag sets up the elasticity that can adjust the sleeper in the sleeper, further utilize the appearance structure after aerifing can provide a resistance that slides to locomotive direction for personnel or goods, increase the security to improve sleeper personnel's travelling comfort of riding.
Further, the whole vehicle domain controller 110 also needs to receive the whole vehicle signal transmitted by the controller or the sensor of the vehicle, calculate the current deceleration of the vehicle according to the whole vehicle signal, and determine to adjust the inflation and deflation of the air pump circuit according to the deceleration.
Through the control system for the sleeper safety airbag of the commercial truck, safety guarantee can be provided for sleeper personnel or cargoes in the rapid deceleration process of the vehicle. Because the sleeper airbag is arranged below the sleeper, one end of the sleeper can be wedge-shaped or bulge-shaped after being inflated. In the vehicle deceleration process, the whole vehicle domain controller controls the air pump loop to access air into the sleeper safety air bag, and the shape after inflation can provide a resistance sliding to the direction of the vehicle head for personnel or goods, so that the safety is improved, and the riding comfort of sleeper personnel is improved.
Through above-mentioned commercial truck sleeper air bag control system, when whole car sudden braking or sudden deceleration, provide more safety guarantee for sleeper personnel or goods, the gasbag has certain elasticity at work simultaneously, and sleeper personnel or sit or lie the time more comfortable. And sleeper air bag control belongs to intelligent control, promotes user experience effect.
In one embodiment of the present application, the system further comprises: the sleeper occupation sensor 140, the sleeper safety belt sensor 150 and the sleeper safety air bag pressure sensor 160 are respectively connected with the sleeper occupation sensor, the sleeper safety belt sensor and the sleeper safety air bag pressure sensor by the whole vehicle domain controller.
Referring to fig. 2 and 3, the sleeper occupancy sensor 140 detects whether the sleeper occupies a space, and sends a sleeper occupancy signal to the whole-vehicle-domain controller; the sleeper safety belt sensor 150 detects the sleeper safety belt plug-in switch state and sends a sleeper safety belt plug-in switch signal to the whole vehicle domain controller; the sleeper safety air bag pressure sensor 160 detects an air bag pressure value and feeds back to the whole vehicle domain controller.
It will be appreciated that the specific sensor types and locations of the sleeper occupancy sensor 140, sleeper belt sensor 150, sleeper safety bladder pressure sensor 160 are not particularly limited in the embodiments of the present application, and may be selected by those skilled in the art according to actual use situations or vehicle types.
In one embodiment of the present application, the whole-vehicle domain controller 110 is further connected to a vehicle speed sensor 170 and a brake pedal 180, and further receives whole-vehicle driving direction information.
With continued reference to fig. 2 and 3, the vehicle speed sensor 170 detects the vehicle speed of the whole vehicle and sends a vehicle speed signal to the whole vehicle domain controller; the brake pedal 180 provides a brake pedal signal. In addition, the vehicle driving direction is used as a driving direction judgment basis, and is also input to the whole vehicle domain controller 110.
In one embodiment of the present application, the sleeper airbag valve 130 includes: the whole vehicle domain controller controls an air pump loop of the air pump according to the air bag pressure and the whole vehicle deceleration, and adjusts the working state of the air valve of the sleeper air bag.
Referring to fig. 3, specifically, the air inlet valve of the sleeper airbag is controlled by the whole vehicle domain controller and is divided into an open state and a closed state. The air exhaust valve of the sleeper air bag is controlled by the whole vehicle domain controller and is divided into an open state and a closed state.
Meanwhile, the air pump is controlled by the whole vehicle domain controller and is mainly used for injecting pressure air into the safety air bag and is divided into an operation state and a closing state.
The whole vehicle domain controller 110 can integrate a sleeper occupation signal, a safety belt switch signal and a brake pedal signal, calculate the whole vehicle deceleration based on the vehicle speed signal change and the driving direction, and control the air inlet valve and the air outlet valve so that the safety airbag can be in working and non-working states. Meanwhile, the pressure feedback value of the air bag is detected, so that the air bag is ensured to be in a safe working range.
It should be noted that, the above-mentioned whole vehicle domain controller 110 calculates the whole vehicle deceleration based on the sleeper position signal, the seat belt switch signal, the brake pedal signal, and the vehicle speed signal change and the driving direction, which are well known to those skilled in the art, and the improvement point of the present application is not involved.
In one embodiment of the present application, when the deceleration of the whole vehicle is lower than a first deceleration threshold, the whole vehicle domain controller controls the sleeper airbag air inlet valve to close, the sleeper airbag air outlet valve to close and the air pump to close, and adjusts the working state of the sleeper airbag to be a non-working state.
The whole car domain controller controls the sleeper air bag to work, and the sleeper is occupied and effective, the sleeper safety belt switch is in a locking state, the air bag pressure is effective, the whole car driving direction is in a forward state and the like are checked, and then the whole car domain controller controls the air pump loop to access air into the sleeper air bag (the air bag arranged at the bottom of the sleeper generally). The sleeper airbag has three states, namely non-working, working inflation and working exhaust, as shown in table 1.
TABLE 1
| Air-bag working mode air-way valve | Non-working | Work inflation | Working exhaust |
| Sleeping berth air bag air inlet valve | Closing | Opening up | Closing |
| Sleeping berth air bag exhaust valve | Closing | Closing | Opening up |
| Air pump | Closing | Operation | Closing |
When the deceleration of the whole vehicle is lower than the A1 value (a first deceleration threshold value), the whole vehicle domain controller controls the closing of the air inlet valve, the closing of the air outlet valve and the closing of the air pump of the sleeper air bag. At this time, the air bag operation mode is inactive.
In one embodiment of the present application, when the deceleration of the whole vehicle is higher than a second deceleration threshold, the whole vehicle domain controller controls the sleeper airbag air inlet valve to open and the air pump to operate; when the air bag pressure of the sleeper air bag is higher than a first pressure threshold value, closing an air inlet valve of the sleeper air bag to stop inflating, wherein an air outlet valve of the sleeper air bag is always closed in the process, and the working state of the sleeper air bag is adjusted to be a working inflating state.
As shown in fig. 4, when the deceleration of the whole vehicle is higher than the A2 value (second deceleration threshold), the whole vehicle domain controller controls the air intake valve of the sleeper airbag to open, the air pump to operate, the airbag to inflate, and the magnitude of the airbag pressure to be detected. When the air bag pressure is higher than the B1 value (the first pressure threshold value), the air inlet valve is closed to stop inflation, and the exhaust valve is always closed in the process. At this time, the air bag operation mode is operation inflation.
In one embodiment of the present application, when the sleeper airbag has been in an operational inflated state while the vehicle deceleration is again below a first deceleration threshold, controlling, by the vehicle domain controller, the sleeper airbag intake valve to close, the sleeper airbag exhaust valve to open, and the air pump to close; and when the airbag pressure of the sleeper airbag is lower than a second pressure threshold value, controlling the sleeper airbag exhaust valve to be closed through the whole-vehicle-domain controller.
As shown in fig. 5 and 6, when the sleeper airbag is already in operation and the whole vehicle deceleration is again lower than the A1 value, the whole vehicle domain controller controls the air inlet valve, the air outlet valve and the air pump of the sleeper airbag to be closed, and naturally exhausts outside the vehicle. When the bladder pressure value is lower than the B2 value (second pressure threshold), the exhaust valve is closed. At this time, the air bag operation mode is operation exhaust.
As shown in fig. 7, the whole vehicle domain controller performs judgment according to the following procedure:
and 1, occupying and effectively taking up a sleeper, enabling a sleeper safety belt switch to be in a locking state, enabling the air bag pressure to be effective, enabling the whole vehicle running direction to be in a forward state, and judging whether the deceleration is larger than A2 or not by a whole vehicle domain controller.
2, if the deceleration is judged to be larger than A2, controlling the working inflation state, and controlling the air inlet valve to be opened, the air outlet valve to be closed and the air pump to operate; judging whether the air bag pressure is smaller than B1, and if the air bag pressure is smaller than B1, controlling the air inlet valve to close and the air outlet valve to close. Case 3 is entered.
And 3, controlling to execute the working exhaust state if the deceleration is smaller than A1, and closing the air inlet valve, opening the air outlet valve and closing the air pump. Case 4 is entered.
And 4, judging whether the air bag pressure is smaller than B2, and if not, continuing to keep the air inlet valve closed, the air outlet valve open and the air pump closed. If yes, the control executes the non-working state, and the air inlet valve is closed, the air outlet valve is closed and the air pump is closed. The cycle enters case 1.
In one embodiment of the present application, the air pump is used to inject pressurized air into a sleeper airbag that is disposed in the sleeper of a commercial truck.
The sleeper airbag is arranged below the sleeper and takes on a wedge shape after being inflated. In the vehicle deceleration process, the domain controller controls the air pump loop to access air to the air bag at the bottom of the sleeper, and the shape after inflation can provide resistance sliding to the direction of the head for personnel or goods, so that the safety is improved, and the riding comfort of sleeper personnel is improved.
In one embodiment of the present application, the air pump includes at least one and the sleeper airbag air valve includes a plurality of air valves.
In specific implementation, the air pump at least comprises one of: the control of the whole vehicle domain controller is responsible for injecting the pressure gas into the safety air bag and is divided into an operation state and a closing state. It will be appreciated that the number of air pumps may be configured or selected by those skilled in the art according to the actual circumstances. The sleeper airbag air valve comprises a plurality of air valves, and is controlled by a whole vehicle domain controller to be in an open state and a closed state. For example, the vehicle is controlled by the whole vehicle domain controller and is divided into an open state and a closed state.
There is also provided in an embodiment of the present application a commercial truck, wherein the commercial truck includes: the commercial truck sleeper airbag control system, the system includes: the whole car domain controller is respectively connected with the air pump and the sleeper air bag air valve, and the working state of the sleeper air bag is adjusted by controlling an air pump loop comprising the air pump and the sleeper air bag air valve through the whole car domain controller so as to inflate or deflate the sleeper air bag.
By applying the commercial truck sleeper airbag control system to a commercial truck, safety guarantee can be provided for sleeper personnel or cargoes in the rapid deceleration process of the vehicle. Because the sleeper airbag is arranged below the sleeper, one end of the sleeper can be wedge-shaped or bulge-shaped after being inflated. In the vehicle deceleration process, the whole vehicle domain controller controls the air pump loop to access air into the sleeper safety air bag, and the shape after inflation can provide a resistance sliding to the direction of the vehicle head for personnel or goods, so that the safety is improved, and the riding comfort of sleeper personnel is improved.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (10)
1. A commercial truck sleeper airbag control system, wherein the system comprises: the whole car domain controller is respectively connected with the air pump and the sleeper air bag air valve, and the whole car domain controller adjusts the working state of the sleeper air bag by controlling an air pump loop comprising the air pump and the sleeper air bag air valve so as to inflate or deflate the sleeper air bag.
2. The system of claim 1, wherein the system further comprises: the vehicle-mounted safety gas bag pressure sensor comprises a sleeper occupation sensor, a sleeper safety belt sensor and a sleeper safety gas bag pressure sensor, wherein the whole vehicle domain controller is respectively connected with the sleeper occupation sensor, the sleeper safety belt sensor and the sleeper safety gas bag pressure sensor.
3. The system according to claim 1 or 2, wherein the whole-vehicle-domain controller is further connected to a vehicle speed sensor and a brake pedal, and further receives whole-vehicle travel direction information.
4. The system of claim 1, wherein the sleeper airbag valve comprises: the whole vehicle domain controller controls an air pump loop of the air pump according to the air bag pressure and the whole vehicle deceleration, and adjusts the working state of the air valve of the sleeper air bag.
5. The system of claim 4, wherein,
when the whole vehicle deceleration is lower than a first deceleration threshold, the whole vehicle domain controller is used for controlling the closing of the air inlet valve of the sleeper air bag, the closing of the air outlet valve of the sleeper air bag and the closing of the air pump, and the working state of the sleeper air bag is adjusted to be a non-working state.
6. The system of claim 4, wherein,
when the deceleration of the whole vehicle is higher than a second deceleration threshold, the air inlet valve of the sleeper air bag is controlled to be opened by the whole vehicle domain controller, and the air pump is controlled to operate;
when the air bag pressure of the sleeper air bag is higher than a first pressure threshold value, closing an air inlet valve of the sleeper air bag to stop inflating, wherein an air outlet valve of the sleeper air bag is always closed in the process, and the working state of the sleeper air bag is adjusted to be a working inflating state.
7. The system of claim 6, wherein,
when the sleeper airbag is in a working inflation state and the whole vehicle deceleration is lower than a first deceleration threshold again, controlling the sleeper airbag air inlet valve to be closed, the sleeper airbag air outlet valve to be opened and the air pump to be closed through the whole vehicle domain controller;
and when the airbag pressure of the sleeper airbag is lower than a second pressure threshold value, controlling the sleeper airbag exhaust valve to be closed through the whole-vehicle-domain controller.
8. The system of any one of claims 4 to 7, wherein the air pump is used to inject pressurized air into a sleeper airbag that is disposed in a sleeper of a commercial truck.
9. The system of any of claims 4 to 7, wherein the air pump comprises at least one and the sleeper airbag air valve comprises a plurality of.
10. A commercial truck, wherein the commercial truck comprises: the commercial truck sleeper airbag control system of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322097138.5U CN220391186U (en) | 2023-08-04 | 2023-08-04 | Commercial truck sleeper air bag control system and commercial truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322097138.5U CN220391186U (en) | 2023-08-04 | 2023-08-04 | Commercial truck sleeper air bag control system and commercial truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391186U true CN220391186U (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322097138.5U Active CN220391186U (en) | 2023-08-04 | 2023-08-04 | Commercial truck sleeper air bag control system and commercial truck |
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| Country | Link |
|---|---|
| CN (1) | CN220391186U (en) |
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2023
- 2023-08-04 CN CN202322097138.5U patent/CN220391186U/en active Active
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