CN108986410A - A kind of the fatigue driving early warning and alleviation system of vehicle - Google Patents
A kind of the fatigue driving early warning and alleviation system of vehicle Download PDFInfo
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- CN108986410A CN108986410A CN201810968670.0A CN201810968670A CN108986410A CN 108986410 A CN108986410 A CN 108986410A CN 201810968670 A CN201810968670 A CN 201810968670A CN 108986410 A CN108986410 A CN 108986410A
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- 230000009471 action Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 description 13
- 230000036544 posture Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/976—Details or parts not otherwise provided for massaging systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention provides a kind of fatigue driving early warning of vehicle and alleviate system.The fatigue driving early warning and alleviation system include: wearable device, judge whether driver is in a state of fatigue for obtaining the detection signal for the physiological status that can react driver, and according to detection signal；Identity recognition device is communicated to connect with wearable device, to carry out identification to wearable device, and generates control instruction when the driver for wearing wearable device is in a state of fatigue；First microcontroller is communicated to connect with identity recognition device, to generate the first action command for including at least sitting posture adjusting, massage and/or seat vibration after the control instruction for receiving identity recognition device transmission；Executing agency is connected with the first microcontroller, for executing corresponding movement according to the first action command.Multiple user identity identifications can be achieved in the present invention, and identity recognition device has good scalability, and then provides possibility for the microcontroller that can be adapted in other regulating systems.
Description
Technical field
The present invention relates to the fatigue driving early warning of technical field of vehicle more particularly to a kind of vehicle and alleviate system.
Background technique
China Transportation Industry is quickly grown, and the following road traffic accident is also in rising trend.Traffic accident is given
Country causes huge economic loss and casualties, and fatigue driving has been used as the main hidden danger of traffic accident, has caused people
Strong interest, it is also increasing for the monitoring technology of fatigue driving.Currently, the monitoring technology of fatigue driving can be divided into master
See monitoring and objective detection.
Subjectivity monitoring check the driver IC driving recording checking card or register judge driver whether fatigue driving, this
Kind monitoring technology defines the judge of fatigue driving indeed through time standard, and driver checks card or distort in generation
Driving recording directly affects the accuracy of this monitoring technology.Due to the individual physique of different drivers, the state of mind etc.
Difference, fatigue driving can also occur in time standard, and the driver tired driving in limiting time can not detect.
Objective detection technique includes monitor ECG, monitoring electroencephalogram, information, the head movement information for monitoring eye portion
Deng.The accuracy of fatigue driving detection, but still Shortcomings are improved in the very big program of objective detection technique.Wherein monitor electrocardio
Figure, electroencephalogram need detection device to contact with driver's body, influence driver attention.And detect eye portion information or
Header information, for different constitutions, to the driver of the different special postures of fatigue performance, detection effect is equally undesirable.
Summary of the invention
The inventors of the present application found that in the prior art for monitoring driver fatigue conditions and additional equipment, this
Not only increase cost, but also the effect is unsatisfactory.In addition, inventor also found that being solely focused on fatigue monitoring in the prior art mentions
It wakes up, or is solely focused on seat massage, do not expect for the two being combined, carry out seat while fatigue monitoring is reminded
Massage, to relieve fatigue situation for driver.
It is an object of the present invention to provide a kind of remind fatigue monitoring to be combined with the function of seat massage
Fatigue driving early warning and alleviation system.
A further object of the invention is to solve to need additional monitoring device in the prior art and increase
Cost and ineffective technical problem.
Particularly, the present invention provides a kind of fatigue driving early warning of vehicle and alleviation systems, comprising:
Wearable device is believed for obtaining the detection signal for the physiological status that can react driver, and according to the detection
Number judge whether the driver is in a state of fatigue；
Identity recognition device is communicated to connect with the wearable device, to carry out identification to the wearable device,
And control instruction is generated when the driver for wearing the wearable device is in a state of fatigue；
First microcontroller is communicated to connect with the identity recognition device, to receive the identity recognition device hair
The first action command for including at least sitting posture adjusting, massage and seat vibration is generated after the control instruction sent；
Executing agency is connected with first microcontroller, corresponding dynamic for being executed according to first action command
Make.
Optionally, it is stored in the identity recognition device comprising the corresponding user information of at least one wearable device
User record, and be configured to increase the corresponding user's note of the wearable device after wearable device identification failure
Record.
Optionally, the identity recognition device includes:
Communication module, for being communicated to connect with the wearable device；
Processor, for sending and obtaining to the wearable device after being communicated to connect successfully with the wearable device
The acquisition instruction of the corresponding user information of the wearable device；Wherein
The processor is configured to after getting the corresponding user information of the wearable device, by the user information with
User information in the user record is compared, if comparing failure, judges that the wearable device for new user, and increases
The corresponding user record of the new user.
Optionally, the identity recognition device includes at least one data exchange interface, and the identity recognition device passes through
The data exchange interface is connect with first micro-controller communications.
Optionally, the identity recognition device is configured to allow for cascading other by least one described data exchange interface
Newly-increased microcontroller.
Optionally, other described newly-increased microcontrollers include being filled by the data exchange interface and the identification
The second microcontroller for setting communication connection, for being generated after receiving the control instruction that the identity recognition device is sent
It is different from the second action command of first microcontroller adjusted based on seat；
The executing agency is configured to be connected with second microcontroller, for being carried out according to second action command
Seat is adjusted.
Optionally, it is connected between the wearable device and the identity recognition device by Bluetooth-mode communication.
Optionally, the wearable device is Intelligent bracelet.
Optionally, the identity recognition device, first microcontroller and the executing agency are arranged at described
On the seat of vehicle.
Compared with the system that can only match a user in the prior art, multiple user identity are may be implemented in the present invention program
Identification, so that realizing an even vehicle has multiple drivers, also may be implemented to remind the fatigue of each driver with
And fatigue mitigation.
In addition, the identity recognition device in the present invention is due to can have multiple data exchange interfaces, which is connect
Mouth can be used as the fatigue driving early warning and alleviate the seat intelligence entrance of system, so that the identity recognition device has
Good scalability, and then possibility is provided for the microcontroller that can be adapted in other regulating systems.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the fatigue driving early warning of vehicle according to an embodiment of the invention and the schematic structure for alleviating system
Figure；
Fig. 2 is the schematic diagram of the seat of vehicle according to an embodiment of the invention；
Fig. 3 is the hardware circuit schematic diagram of identity recognition device according to an embodiment of the invention；
Fig. 4 is the hardware structural diagram of assisting automobile driver system according to an embodiment of the invention.
Specific embodiment
Fig. 1 shows the fatigue driving early warning of vehicle according to an embodiment of the invention and alleviates the schematic knot of system
Composition.As shown in Figure 1, the fatigue driving early warning and alleviation system include wearable device 100, identity recognition device 200, first
Microcontroller 300 and executing agency 400.Wearable device 100 is used to obtain the detection letter for the physiological status that can react driver
Number, and judge whether driver is in a state of fatigue according to detection signal.Identity recognition device 200 and wearable device 100 are logical
Letter connection to carry out identification to wearable device 100, and is in tired shape in the driver for wearing wearable device 100
Control instruction is generated when state.First microcontroller 300 is communicated to connect with identity recognition device 200, to receive identification
The first action command for including at least sitting posture adjusting, massage and seat vibration is generated after the control instruction that device 200 is sent.It holds
Row mechanism 400 is connected with the first microcontroller 300, for executing corresponding movement according to the first action command.Wherein, identity is known
Other device 200, the first microcontroller 300 and executing agency 400 are arranged on the seat of vehicle.In one embodiment,
Wearable device 100 is Intelligent bracelet.It for example can be by bluetooth side between wearable device 100 and identity recognition device 200
Formula communication connection.
When according to the solutions of the embodiments of the present invention, driver is in a state of fatigue in the present invention, can be adjusted by sitting posture,
Massage and seat vibration carry out tired prompting and fatigue mitigation, realize carried out while fatigue monitoring is reminded seat by
It rubs, to relieve fatigue situation for driver.
The user comprising the corresponding user information of at least one wearable device 100 is stored in identity recognition device 200
Record, and be configured to increase the corresponding user record of wearable device 100 after 100 identification of wearable device failure.
In one embodiment, identity recognition device 200 includes communication module and processor.Communication module is used for and wearable device
100 communication connections.Processor is used for after communicating to connect successfully with wearable device 100, is sent and is obtained to wearable device 100
The acquisition instruction of the corresponding user information of wearable device 100；Wherein processor is configured to get wearable device 100 right
After the user information answered, which is compared with the user information in user record, if comparing failure, judgement should
Wearable device 100 is new user, and increases the corresponding user record of the new user.
Compared with the system that can only match a user in the prior art, which may be implemented multiple user identity and knows
Not, so that realizing an even vehicle has multiple drivers, also may be implemented to each driver fatigue remind and
Fatigue mitigation.
Due to the corresponding user information of a wearable device 100, user preferences, such as setting Massage Department can be set
Position and massage frequency, so that the control instruction that identity recognition device 200 generates meets user preferences, and can save this and can wear
Wear equipment 100 and the corresponding signal of the control instruction, with next time drive vehicle when, when identity recognition device 200 identify
For same driver, then above-mentioned signal is called directly, to make that the first microcontroller 300 generates according to above-mentioned control instruction
One action command meets user preferences.
The identity recognition device 200 includes at least one data exchange interface, such as one, two, three, five or more
It is multiple.Identity recognition device 200 is communicated to connect by a data exchange interface and the first microcontroller 300.Preferably at one
Embodiment in, identity recognition device 200 includes multiple data exchange interfaces, and is configured to allow for connecing by multiple data exchanges
Mouth cascades other newly-increased microcontrollers.Other newly-increased microcontrollers and the first microcontroller 300 equally have generation movement
The function of instruction, but it is different from the action command of the first microcontroller 300 generation.In one embodiment, other are newly-increased
Microcontroller is, for example, to pass through the second microcontroller that a data exchange interface and identity recognition device 200 communicate to connect.The
Two microcontrollers, which are used to generate after the control instruction for receiving the transmission of identity recognition device 200, is different from the first microcontroller
300 the second action command adjusted based on seat.Executing agency 400 is not only connected with the first microcontroller 300, also with second
Microcontroller is connected, for executing movement according to the first action command and/or the second action command.
Due to can have multiple data exchange interfaces, which connects identity recognition device 200 in the embodiment
Mouth can be used as the fatigue driving early warning and alleviate the seat intelligence entrance of system, so that the identity recognition device 200
Possibility is provided with good scalability, and then for the microcontroller that can be adapted in other regulating systems.
It is described in detail below in conjunction with specific embodiment.
Fig. 2 shows the schematic diagrams of the seat of vehicle according to an embodiment of the invention.As shown in Fig. 2, should
Identity recognition device, the first microcontroller and executing agency are provided on seat.Wearable device such as Intelligent bracelet is used for
It monitors the physiological status of driver in real time, once fatigue occurs in driver, then sends signal, identification to identity recognition device
Device carries out identification to the Intelligent bracelet first, and identification generates control instruction after passing through, the first microcontroller according to
First action command of the control instruction generation comprising sitting posture adjusting, massage and/or seat vibration, executing agency start execution pair
The movement answered.Wherein, executing agency may include the seat massage dress being arranged at driver back, waist or neck location
It sets, seat electronic adjustment system and Pneumatic chair regulating system etc..Wherein, seat electronic adjustment system and Pneumatic chair adjust system
System can regulate and control seat respectively forwardly, afterwards, left and right, upper and lower direction is mobile.
Identity recognition device is made of hardware components and software program in the embodiment of the present invention.Wherein, hardware components are
It is made of C51 single-chip microcontroller and peripheral circuit.C51 single-chip microcontroller includes C51 microcontroller development board, SCT89C52RC chip, SPI read-write
2.0 module of circuit, SD card and bluetooth.Software program writes compiling in Keil, is downloaded to C51 single-chip microcontroller SCT89C52RC chip
In.
Fig. 3 shows the hardware circuit schematic diagram of identity recognition device according to an embodiment of the invention.Such as Fig. 3 institute
Show, C51 microcontroller development board has SCT89C52RC chip and multiple interfaces.C51 microcontroller development board by P3.0 and
P3.1 and 2.0 module of bluetooth communicate to connect, and by P2.3, P2.2, P2.1 and P2.0 by SPI read/write circuit respectively with SD card
In SCK, SI, SO be connected with CS pin.
Identity recognition device includes the effect of the identification to wearable device and in a state of fatigue in driver
The effect of Shi Shengcheng control instruction.The principle of identification is that wearable device such as Intelligent bracelet and 2.0 module of bluetooth are established and connected
It connects, after successful connection, 2.0 module of bluetooth sends " CONNECTED " character to C51 single-chip microcontroller micro-control unit MCU by serial ports
String.After single-chip microcontroller receives " CONNECTED " character string, AT is sent to the bluetooth module of Intelligent bracelet by 2.0 module of bluetooth
It instructs " AT+ADDR ", to obtain Intelligent bracelet ID and physical address, C51 single-chip microprocessor MCU receives the physical address of Intelligent bracelet
Afterwards, the user record in the physical address and SD card that receive is compared.If no record in SD card, foundation is received
Physical address create new user record, store the user information of the new user.If there is record in SD card, identification journey
Sequence terminates.
The principle that identity recognition device generates control instruction is, when Intelligent bracelet detects that driver is in a state of fatigue
When, Intelligent bracelet sends character string " USERSTATE--TIRED " totally 16 byte data to 2.0 module of bluetooth of C51 single-chip microcontroller.
C51 single-chip microcontroller can judge the character string received, if receiving " USERSTATE--TIRED ", to the first micro-control
Device processed sends control instruction, it may be assumed that a high level signal.
Wherein, the software program portion of identity recognition device includes the program code for realizing above-mentioned function.Its
In, program code abstract are as follows:
SPI read-write program code abstract:
Serial communication program:
/ microcontroller serial port sends random length string data
Wherein, main program core code are as follows:
First microcontroller and executing agency may be embodied in assisting automobile driver system.The assisting automobile driver system includes hardware
Part and software program portion.The hardware components of the assisting automobile driver system be C51 microcontroller development board, SCT89C52RC chip,
Pneumatic system pcb board (resistance and pneumatic system ECU that pcb board is related to match), seat ECU, several low levels trigger band
Light-coupled isolation relay and executing agency.
Fig. 4 shows the hardware structural diagram of assisting automobile driver system according to an embodiment of the invention.Such as Fig. 4 institute
Show, which has SCT89C52RC chip and multiple interfaces.C51 microcontroller development board passes through interface
P2.0, P2.1, P2.2, P2.3, P2.4 and P2.5 respectively with SIGNAL relay, MASSAGE relay, RWD relay, UP after
Electric appliance, DOWN relay and FWD relay are connected.Activation system pcb board passes through A-1, A-2, A-3, A-4, A-5 and A-6 points
It is not connected with MASSAGE relay, RWD relay, UP relay, DOWN relay, FWD relay and SIGNAL relay.
Seat ECU is connected by A-1-BAT+ with relay 1, is connected by A-5-KEY_1 with SIGNAL relay, is passed through A-6-KEY_
2 are connected with SIGNAL relay, by A-7-GND respectively with MASSAGE relay, RWD relay, UP relay, DOWN after
Electric appliance, FWD relay and relay 3 are connected, and are connected respectively with relay 2 and relay 3 by A-8.A-9 is connected to relay
Between device 2 and relay 3.Seat ECU is connected with relay 5 and relay 6 respectively by A-10.A-11 is connected to relay 5
Between relay 6.Seat ECU is connected with relay 8 and relay 9 respectively by A-12.A-13 be connected to relay 8 and after
Between electric appliance 9.Relay 1 is connected with relay 2, relay 4 and relay 7 respectively.Relay 2 is connected with relay 3, relay
Device 4 is connected with relay 5, and relay 5 is connected with relay 6, and relay 7 is connected with relay 8, relay 8 and 9 phase of relay
Even.Seat ECU is connected with seat electronic adjustment system and Pneumatic chair regulating system respectively.
The working principle of the assisting automobile driver system is, when C51 single-chip microcontroller P1.7 interface to identity recognition device issues
High level signal when, will start the program that C51 single-chip microcontroller is set, allow C51 single-chip microcontroller P1.0-P1.5, P2.0-P2.5 according to
Low and high level is presented in the program of setting, to trigger the on-off of related relay.Seat ECU receives relay circuit on-off letter
After number, seat electronic adjustment system and the work of Pneumatic chair regulating system can be directly controlled, rule is carried out to the sitting posture of driver
The adjustment of property, while driver is massaged, to achieve the purpose that relieve fatigue.
The software program portion of the assisting automobile driver system includes the program code for realizing above-mentioned function.Wherein,
Program code abstract are as follows:
Main program:
It is realized by the cooperation of above procedure code and corresponding hardware and the regularity of the sitting posture of driver etc. is adjusted, together
When driver is massaged, to achieve the purpose that relieve fatigue.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (9)
1. the fatigue driving early warning and alleviation system of a kind of vehicle characterized by comprising
Wearable device is sentenced for obtaining the detection signal for the physiological status that can react driver, and according to the detection signal
Whether the driver of breaking is in a state of fatigue；
Identity recognition device is communicated to connect with the wearable device, for carrying out identification to the wearable device, and
Control instruction is generated when the driver for wearing the wearable device is in a state of fatigue；
First microcontroller is communicated to connect with the identity recognition device, for receiving the identity recognition device transmission
The control instruction after generate include at least sitting posture adjust, massage and/or seat vibration the first action command；
Executing agency is connected with first microcontroller, for executing corresponding movement according to first action command.
2. fatigue driving early warning according to claim 1 and alleviation system, which is characterized in that in the identity recognition device
It is stored with the user record comprising the corresponding user information of at least one wearable device, and is configured in the wearable device
Increase the corresponding user record of the wearable device after identification failure.
3. fatigue driving early warning according to claim 2 and alleviation system, which is characterized in that the identity recognition device packet
It includes:
Communication module, for being communicated to connect with the wearable device；
Processor, for being sent to the wearable device described in obtaining after being communicated to connect successfully with the wearable device
The acquisition instruction of the corresponding user information of wearable device；Wherein
The processor is configured to after getting the corresponding user information of the wearable device, by the user information with it is described
User information in user record is compared, if compare failure, judge the wearable device for new user, and increase this newly
The corresponding user record of user.
4. fatigue driving early warning according to claim 1 and alleviation system, which is characterized in that the identity recognition device packet
At least one data exchange interface is included, the identity recognition device passes through the data exchange interface and first microcontroller
Communication connection.
5. fatigue driving early warning according to claim 4 and alleviation system, which is characterized in that the identity recognition device is matched
Being set to allows to cascade other newly-increased microcontrollers by least one described data exchange interface.
6. fatigue driving early warning according to claim 5 and alleviation system, which is characterized in that other described newly-increased micro-controls
Device processed includes by the second microcontroller of the data exchange interface and identity recognition device communication connection, for connecing
Receive generate after the control instruction that the identity recognition device is sent be different from first microcontroller based on seat
The second action command adjusted；
The executing agency is configured to be connected with second microcontroller, for carrying out seat according to second action command
It adjusts.
7. fatigue driving early warning according to claim 1 and alleviation system, which is characterized in that the wearable device and institute
It states and is connected between identity recognition device by Bluetooth-mode communication.
8. fatigue driving early warning according to claim 1 and alleviation system, which is characterized in that the wearable device is intelligence
It can bracelet.
9. fatigue driving early warning according to claim 1 and alleviation system, which is characterized in that the identity recognition device,
First microcontroller and the executing agency are arranged on the seat of the vehicle.
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| CN201810968670.0A CN108986410A (en) | 2018-08-23 | 2018-08-23 | A kind of the fatigue driving early warning and alleviation system of vehicle |
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| CN201810968670.0A CN108986410A (en) | 2018-08-23 | 2018-08-23 | A kind of the fatigue driving early warning and alleviation system of vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110664417A (en) * | 2019-09-18 | 2020-01-10 | 朔黄铁路发展有限责任公司 | Train safe driving early warning equipment and system |
| CN110696694A (en) * | 2019-10-10 | 2020-01-17 | 上海舒井汽车系统科技有限公司 | Automobile road recognition massage waist support device |
| CN111016782A (en) * | 2019-12-10 | 2020-04-17 | 上海擎感智能科技有限公司 | Safe driving prompting system and method |
| CN113950008A (en) * | 2021-09-23 | 2022-01-18 | 深圳市锐明技术股份有限公司 | Information transmission method, bracelet and information transmission system |
| CN115179821A (en) * | 2022-07-11 | 2022-10-14 | 大陆汽车研发（重庆）有限公司 | Control method, controller, system and storage medium for automobile seat |
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Application publication date: 20181211 |