CN101393433B - System for monitoring and controlling amenity and safety of automobile chair and method thereof - Google Patents
System for monitoring and controlling amenity and safety of automobile chair and method thereof Download PDFInfo
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- CN101393433B CN101393433B CN2007101406489A CN200710140648A CN101393433B CN 101393433 B CN101393433 B CN 101393433B CN 2007101406489 A CN2007101406489 A CN 2007101406489A CN 200710140648 A CN200710140648 A CN 200710140648A CN 101393433 B CN101393433 B CN 101393433B
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Abstract
The invention provides a system for monitoring and controlling the comfort and safety of an automobile seat and a method using the same. The system comprises a seat body, a sensor set, a data transmission unit, a processor unit and an execution unit, wherein the sensor set comprises a plurality of sensors, and the sensors are arranged on the seat body and is used for acquiring various parameter data indicating the riding state of passengers; the data transmission unit converts and transmits the parameter data acquired by the sensor set; the processor unit receives the parameter data transmitted by the data transmission unit and converts the parameter data into corresponding state parameters through an internal preset program and sends out an control instruction; and the execution unit receives the control instruction from the processor unit and adjusts the position and posture of the seat body in the automobile.
Description
Technical field
What the present invention relates to is a kind of Adjustment System of automotive seat, particularly be a kind of vehicle seats system for monitoring and controlling amenity and safety and method.
Background technology
For frequent carborne people (as the driver), how not only comfortable but also safe operation on the way, it is the direction that many Automobile Design developers constantly lay siege to always, see also shown in Figure 8, it is the synoptic diagram of existing location parameter about the required collection in the driving procedure, A wherein, B......M, the parameter of N for needing to gather, obtain health model according to the structure of the pilothouse of the geometric properties of individuality and automobile about passenger, the scope of these parameters just therefore generally all will determine that concrete object (people and Che) could determine afterwards; See also Fig. 6, shown in Figure 7, this is on vertical and horizontal direction, the graph of a relation of weighting acceleration, frequency time and human physiology fatigue, which kind of driving the accountable people of being have begun one's study in or have taken under the state, not only satisfy comfortableness but also satisfied the state of security, achievement in research based on this physiological science has been set up this health model parameter, to take ambient conditions just passable by current, and the prediction human body may be felt after several hours does not accommodate the injury that is subjected to;
But how based on the health model parameter of having set up, existing automobile is transformed, extract corresponding state parameters, how to confirm whether to meet the requirement of model parameter, and how to regulate, how with automobile communication systems share data and information, controlling and change dynamic property and the comfortableness and the security situation of automobile and seat jointly, all is the direction that those skilled in the art are groping and expecting to break through.
Summary of the invention
The objective of the invention is to, a kind of system for monitoring and controlling amenity and safety of automobile chair and method are provided, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution used in the present invention is, a kind of system for monitoring and controlling amenity and safety of automobile chair at first is provided, it comprises a seat body, also comprise:: a sensor groups, it is made up of a plurality of sensors, described sensor is arranged on the described seat body, characterize the various supplemental characteristics of passenger state in order to collection, and obtain monitoring, the monitoring of seat human body acceleration and the data monitored of seat harness stress that characterizes seat position at least;
One data transmission unit, it is changed described sensor groups acquisition supplemental characteristic and transmits;
One processor unit, it receives the supplemental characteristic that data transmission unit transmits, and by internal preset program, the level of comfort analysis of human body is obtained the corresponding comfortableness model parameter of supplemental characteristic therewith; Compare with a default health model parameter then, thereby, be converted to corresponding state parameters, and send steering order according to the result;
One performance element, it receives the steering order of described processor unit, adjusts attitude and the position of seat body at automotive interior;
Wherein, described sensor groups comprises: the combination of wherein any two kinds, three kinds, four kinds of position transducer, rotary angle transmitter, pressure transducer, infrared ray sensor, acceleration transducer and temperature sensors or five kinds;
Wherein, described data transmission unit is RS232 or CAN bus transfer structure;
Wherein, also comprise a display unit, described display unit is the instrument display of display or automobile self independently, and described processor unit is connected with described display unit, in order to the show state parameter;
Wherein, it is characterized in that described processor unit is an automobile controller;
Wherein, described performance element be electric machine actuating mechanism, pneumatic transmission mechanism or hydraulic gear one of them or wherein both the combination;
Next provides a kind of automotive seat comfortableness safety monitoring control method, and it is to realize that by above-mentioned system for monitoring and controlling amenity and safety of automobile chair it step that comprises is:
Step a: system initialization;
Step b: sensor groups is gathered multiple supplemental characteristic;
Step c: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Steps d: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step e if carry out above-mentioned steps b;
Step e: the prompting passenger carries out the human body attitude adjustment;
Step f: sensor groups is gathered multiple supplemental characteristic;
Step g: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step h: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I if carry out above-mentioned steps b;
Step I: performance element moves, and adjusts the state of seat;
Step j: sensor groups is gathered multiple supplemental characteristic;
Step k: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step l: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step m if carry out above-mentioned steps b;
Step m: provide the prompting that needs to change seat;
Step n: process finishes.
Wherein, described step I: performance element moves, and adjusts the state of seat; It step that comprises is:
Step I 1: regulate seat position;
Step I 2: sensor groups is gathered multiple supplemental characteristic;
Step I 3: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step I 4: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I 5 if carry out following step I 6;
Step I 5: regulate seat airbag pressure;
Step I 6: step I finishes;
Wherein, between described step l and step m, further comprising the steps of:
Step l1: automobile controller changes motion state of automobile;
Step l2: sensor groups is gathered multiple supplemental characteristic;
Step l3: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step l4: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step m if carry out described step b;
Wherein, described step n also comprises: the state parameter of the seat body after the above-mentioned various variations is stored in the described processor unit.
Beneficial effect of the present invention compared with the prior art is; guarantee that personnel are in comfortable safe state in the automobile driving process by bus; help protecting personnel's physical and mental health by bus, thereby reduce disease or the accident that causes because driving or take the state discomfort.
Description of drawings
Fig. 1 is the structure diagram of a kind of system for monitoring and controlling amenity and safety of automobile chair embodiment one of the present invention;
Fig. 2 is the structure diagram of a kind of system for monitoring and controlling amenity and safety of automobile chair embodiment two of the present invention;
Fig. 3 is the process flow diagram of the embodiment one of a kind of automotive seat comfortableness of the present invention safety monitoring control method;
Fig. 4 is the process flow diagram of step I among the embodiment one of a kind of automotive seat comfortableness of the present invention safety monitoring control method;
Fig. 5 is the process flow diagram of the embodiment two of a kind of automotive seat comfortableness of the present invention safety monitoring control method.
Figure 6 shows that existing synoptic diagram one about acceleration parameter amount in the driving procedure and comfortableness relation;
Figure 7 shows that existing about some the parameter amounts in the driving procedure and the synoptic diagram two of comfortableness relation;
Fig. 8 is the synoptic diagram that is depicted as existing location parameter about the required collection in the driving procedure.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
See also shown in 1, it is for the structure diagram of system for monitoring and controlling amenity and safety of automobile chair embodiment one of the present invention, it comprises: a seat body 1, described seat body 1 comprises seat and securing band, one sensor groups 2, described sensor groups 2 is made up of a plurality of sensors, and these sensors can be the combination of wherein any two kinds, three kinds, four kinds of position transducer, rotary angle transmitter, pressure transducer, infrared ray sensor, acceleration transducer and temperature sensors or five kinds;
Described sensor groups 2 is arranged on the described seat body 1, in order to gather the various supplemental characteristics that characterize the passenger state;
One data transmission unit 3, it is RS232 or CAN bus transfer structure; It is changed described sensor groups 2 acquisition supplemental characteristics and transmits;
One processor unit 4, it is an automobile controller, also can be vehicular single-chip microcomputer or vehicular embedded system, here the processor unit 4 of indication all is an automobile controller, in order to receive the supplemental characteristic that data transmission unit 3 transmits, by internal preset program, be converted to corresponding state parameters, and send steering order;
One performance element 5, it receives the steering order of described processor unit 4, adjusts attitude and the position of seat body 1 at automotive interior; Described performance element 5 be electric machine actuating mechanism, pneumatic transmission mechanism or hydraulic gear one of them or wherein both the combination.
Need to prove that to send the monitoring variable of described processor unit 4 to for sensor groups 2 as follows:
The monitoring of a, seat position: the position of measuring and regulate seat directly has influence on the posture of taking of human body, the security performance of seat and the relative position of air bag when traffic hazard takes place.
B, human weight are measured: human weight is measured can tell whether automobile electronic system has the passenger on the seat, is used to determine the release of air bag, also can be used for predicting the dynamic response of human body mathematical model.
The measurement of c, human dimension: human dimension and seat position determine passenger's attitude jointly.
The monitoring of d, seat human body acceleration: human body acceleration is a significant variable of assessment seat vibration performance, and real time data shows the instant response of human body acceleration, the vibration performance of transport and weighted root mean square reflection seat system.Human body acceleration also can be used for regulating the driving condition of automobile.
The position monitoring of e, human body: the variable signal of position of human body can be told the information of many human body comforts of automobile electronic system and security, such as judging that from people's head position variation whether the driver is clear-headed, can analyze human body from the position real time data of human body and whether not feel well.
The monitoring of f, seat harness stress: the seat harness stress signal can show whether securing band works, and while and seat control system make seat safer when traffic hazard takes place.
The stress monitoring of g, seat people contact level: the stress distribution of seat people contact level is another index of human body comfort, when stress is concentrated generation, can feel under the weather in this position of human body, pressure that seat control system can be by changing airbag or people's attitude reduce or eliminate stress and concentrate.
H, seat temperature monitoring: the human body that all can make too high or too low for temperature of seat is felt under the weather, and the temperature monitoring of seat keeps seat temperature in the scope of human comfort by the seat control system.
The monitoring of i, seat system: the parameter of monitoring seat system guarantees the seat system normal operation.
Seat comfort and safety monitoring systems are a node unit in whole automotive system, can form more perfect network control and test environment with other node unit in the automobile, can with the acting in conjunction together of other controller of automobile, the comfortableness and the security that improve automobile.
Fig. 2 is the structure diagram of a kind of system for monitoring and controlling amenity and safety of automobile chair embodiment two of the present invention; It is to have increased by a display unit 6 on the basis of Fig. 1, and described display unit 6 is the instrument display of display or automobile self independently, and described processor unit 4 is connected with described display unit 6, in order to the show state parameter; And to the prompting certain with passenger, as: the expectation passenger is adjusted attitude, or wishes passenger replacing seat etc.
See also shown in Figure 3ly, it is the process flow diagram of the embodiment one of a kind of automotive seat comfortableness of the present invention safety monitoring control method, and it is to realize that by above-mentioned system for monitoring and controlling amenity and safety of automobile chair it step that comprises is:
Step a: system initialization;
Step b: sensor groups 2 is gathered multiple supplemental characteristic;
Step c: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Steps d: compare with a preset standard model parameter, judge whether comfortablely,, otherwise carry out following step e if carry out above-mentioned steps b;
Step e: the prompting passenger carries out the human body attitude adjustment;
Step f: sensor groups 2 is gathered multiple supplemental characteristic;
Step g: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Step h: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I if carry out above-mentioned steps b;
Step I: performance element 5 produces the action of adjusting the seat state;
Step j: sensor groups 2 is gathered multiple supplemental characteristic;
Step k: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Step l: compare with a preset standard model parameter, judge whether comfortablely,, otherwise carry out following step m if carry out above-mentioned steps b;
Step m: provide the prompting that needs to change seat;
Step n: process finishes.
For steps d or step k, the model parameter that it compares with it, the benchmark of judging is the existing master pattern parameter of just being mentioned in background technology in other words conj.or perhaps, it all is stored in the described processor unit 4; Above-mentioned various promptings all provide by display unit 6,
In above-mentioned steps i, described performance element 5 is adjusted the action of seat state, sees also shown in Figure 4ly, and it comprises step:
Step I 1: regulate seat position;
Step I 2: sensor groups 2 is gathered multiple supplemental characteristic;
Step I 3: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Step I 4: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I 5 if carry out following step I 6;
Step I 5: regulate the seat gasbag pressure;
Step I 6: step I finishes;
This be by the to-and-fro movement of described performance element 5 electric machine actuating mechanisms come set-up procedure i1 seat position, regulate the seat gasbag pressure by pneumatic transmission mechanism, all to judge whether to have reached the standard of the default pairing comfortableness security of health model parameter after regulating by sensor groups 2 and processor unit 4 at every turn.
See also shown in Figure 5, it is the process flow diagram of the embodiment two of a kind of automotive seat comfortableness of the present invention safety monitoring control method, it is to realize that by above-mentioned system for monitoring and controlling amenity and safety of automobile chair it step that comprises is: step a: system initialization;
Step b: sensor groups 2 is gathered multiple supplemental characteristic;
Step c: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Steps d: compare with a preset standard model parameter, judge whether comfortablely,, otherwise carry out following step e if carry out above-mentioned steps b;
Step e: the prompting passenger carries out the human body attitude adjustment;
Step f: sensor groups 2 is gathered multiple supplemental characteristic;
Step g: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Step h: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I if carry out above-mentioned steps b;
Step I: performance element moves, and adjusts the state of seat;
Step j: sensor groups 2 is gathered multiple supplemental characteristic;
Step k: the level of comfort analysis of 4 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Step l: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step l1 if carry out above-mentioned steps b;
Step l1: automobile controller changes motion state of automobile;
Step l2: sensor groups 2 is gathered multiple supplemental characteristic;
Step l3: the level of comfort analysis of 2 pairs of human bodies of processor unit obtains the corresponding comfortableness model parameter of state therewith;
Step l4: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step m if carry out described step b;
Step m: provide the prompting that needs to change seat;
Step n: the state parameter of the seat body after the above-mentioned various variations is stored in the described processor unit 2, and whole process finishes.
Automobile controller changes motion state of automobile among the described step l1, and described state is by the adjusting of automobile controller realization to the interior temperature of movement velocity (acceleration), the car of automobile (carrying out work in order to control air-conditioning or refrigerating plant).
Among the described step n, the seat state that mixes up for above-mentioned a plurality of steps, for fear of when taking next time, readjusting, here by processor unit (automobile controller) the former being regulated parameter stores, when passenger is taken again, only need press a key button, the setting of the suitable individual demand of storage before just easily obtaining.
The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (4)
1. automotive seat comfortableness safety monitoring control method, it is realized by a kind of system for monitoring and controlling amenity and safety of automobile chair, described system for monitoring and controlling amenity and safety of automobile chair comprises a seat body, also comprise: a sensor groups, it is made up of a plurality of sensors, described sensor is arranged on the described seat body, characterize the various supplemental characteristics of passenger state in order to collection, and obtain monitoring, the monitoring of seat human body acceleration and the data monitored of seat harness stress that characterizes seat position at least;
One data transmission unit, it is changed described sensor groups acquisition supplemental characteristic and transmits;
One processor unit, it receives the supplemental characteristic that data transmission unit transmits, and by internal preset program, the level of comfort analysis of human body is obtained the corresponding comfortableness model parameter of supplemental characteristic therewith; Compare with a default health model parameter then, thereby, be converted to corresponding state parameters, and send steering order according to the result;
One performance element, it receives the steering order of described processor unit, adjusts seat body in the attitude and the position of automotive interior, it is characterized in that it step that comprises is:
Step a: system initialization;
Step b: sensor groups is gathered multiple supplemental characteristic;
Step c: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Steps d: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step e if carry out above-mentioned steps b;
Step e: the prompting passenger carries out the human body attitude adjustment;
Step f: sensor groups is gathered multiple supplemental characteristic;
Step g: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step h: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I if carry out above-mentioned steps b;
Step I: performance element moves, and adjusts the state of seat;
Step j: sensor groups is gathered multiple supplemental characteristic;
Step k: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step l: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step m if carry out above-mentioned steps b;
Step m: provide the prompting that needs to change seat;
Step n: process finishes.
2. automotive seat comfortableness safety monitoring control method according to claim 1 is characterized in that described step I: performance element moves, and adjusts the state of seat; It step that comprises is:
Step I 1: regulate seat position;
Step I 2: sensor groups is gathered multiple supplemental characteristic;
Step I 3: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step I 4: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step I 5 if carry out following step I 6;
Step I 5: regulate seat airbag pressure;
Step I 6: step I finishes.
3. automotive seat comfortableness safety monitoring control method according to claim 1 is characterized in that, and is between described step l and step m, further comprising the steps of:
Step 11: automobile controller changes motion state of automobile;
Step 12: sensor groups is gathered multiple supplemental characteristic;
Step 13: processor unit obtains the corresponding comfortableness model parameter of state therewith to the level of comfort analysis of human body;
Step 14: compare with a default health model parameter, judge whether comfortablely,, otherwise carry out following step m if carry out described step b.
4. automotive seat comfortableness safety monitoring control method according to claim 1 is characterized in that described step n also comprises: the state parameter of the seat body after the above-mentioned various variations is stored in the described processor unit.
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| CN2007101406489A CN101393433B (en) | 2007-09-21 | 2007-09-21 | System for monitoring and controlling amenity and safety of automobile chair and method thereof |
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Families Citing this family (14)
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| CN102289008A (en) * | 2011-08-22 | 2011-12-21 | 西南交通大学 | Generalized comfort level detecting system |
| KR101371975B1 (en) * | 2011-09-16 | 2014-03-07 | 현대자동차주식회사 | Apparatus for controlling posture of driver |
| CN102582473B (en) * | 2012-03-06 | 2013-12-25 | 浙江吉利汽车研究院有限公司 | Automatic driving sitting position adjusting device and method |
| CN102874134B (en) * | 2012-06-13 | 2015-05-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile seat regulating system and automobile seat regulation control method |
| CN103364215B (en) * | 2013-07-19 | 2015-11-04 | 上海理工大学 | Seat comfort objective parameter detection and treatment method |
| CN104386012A (en) * | 2014-07-02 | 2015-03-04 | 河北科技大学 | Vehicle seat system capable of monitoring action of rider |
| CN105043796A (en) * | 2015-06-12 | 2015-11-11 | 焦作大学 | Evaluation method for comfort of seat |
| DE102015213995A1 (en) * | 2015-07-24 | 2017-01-26 | Ford Global Technologies, Llc | Device and method for adapting at least one seat comfort characteristic perceivable by a person sitting in a vehicle seat |
| CN108621879B (en) * | 2018-06-22 | 2019-10-15 | 上海沃雨电子科技有限公司 | The automatic regulating system and method for child safety seat |
| CN110657766B (en) * | 2018-06-29 | 2021-12-21 | 上海汽车集团股份有限公司 | Device and method for determining comfortable area of automobile door armrest |
| CN111267680B (en) * | 2020-03-09 | 2021-08-06 | 深圳赫兹创新技术有限公司 | Control system and device of wireless power supply automobile seat |
| US11648853B2 (en) * | 2020-06-09 | 2023-05-16 | Biologue Co., Ltd. | Seat adjustment and sensing system |
| CN115027329A (en) * | 2021-03-04 | 2022-09-09 | 博泰车联网(南京)有限公司 | Vehicle control method, vehicle-mounted terminal, automobile and computer storage medium |
| CN113295426A (en) * | 2021-03-26 | 2021-08-24 | 中国第一汽车股份有限公司 | Bench test method for evaluating vibration comfort of automobile seat |
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Owner name: ZHEJIANG TIANCHENG AUTOMATION CONTROL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG TIANCHENG CHAIR CO., LTD. Effective date: 20110929 |
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Effective date of registration: 20110929 Address after: Tiantai Industrial Zone, Tiantai County, Zhejiang, 317200 Patentee after: ZHEJIANG TIANCHENG AUTOMATIC CONTROL CO., LTD. Address before: 317200 Tiantai Zhejiang Economic Development Zone Zhejiang Tiancheng chair Co., Ltd. Patentee before: Zhejiang Tiancheng Seat Co., Ltd. |