CN205589021U - Active seat adjustment ware based on field range - Google Patents
Active seat adjustment ware based on field range Download PDFInfo
- Publication number
- CN205589021U CN205589021U CN201620459501.0U CN201620459501U CN205589021U CN 205589021 U CN205589021 U CN 205589021U CN 201620459501 U CN201620459501 U CN 201620459501U CN 205589021 U CN205589021 U CN 205589021U
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- seat
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- main control
- control module
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Abstract
The utility model discloses an active seat adjustment ware based on field range locates car cockpit, just sit the detection module that targets in place, the facial position detection module of driver, seat horizontal drive module, seat vertical drive module, driver's weight detection module, headrest adjusting module, seat locking module including seat automatically regulated button, host system, the driver who locates the under -deck. The utility model provides an active seat adjustment ware can have intellectuality, degree of automation height based on the field range initiative adjusting car seat position, and response speed is fast, uses characteristics such as convenient.
Description
Technical field
This utility model relates to a kind of active chair regulator based on field range.
Background technology
At present, automotive sheet has two kinds of regulative modes, mode one: by moving handle, utilize manpower
The mechanical adjustment mode being controlled with spring strength, belongs to the regulative mode of a kind of traditional non-automated；
Mode two: by the motorized adjustment mode of button control, coordinates artificial participation, belongs to a kind of semi-automatic
Regulative mode.Both modes will rely on the oneself of driver and estimate, feel to determine seat position,
Cause seat regulation process complicated, do not break away from artificial participation.
The rational locus of seat all can not be quickly determined, it is impossible to make driver due to two kinds of regulative modes
Quickly obtain the driving vision being preferably beneficial to safe driving；The most artificially participate in regulation, it is also difficult to quickly
Determine the rational locus of seat, thus ignore this details, cause driver because of with unscientific seat
Appearance long-duration driving and cause wrist, cervical region, shoulder, crotch's fatigue damage.
Utility model content
The purpose of this utility model is to provide a kind of active chair regulator based on field range, can
Actively regulate automotive seat position based on field range, there is intellectuality, automaticity height, response speed
The features such as degree is fast, easy to use.
For realizing technique scheme, this utility model following technical scheme of offer:
A kind of active chair regulator based on field range, is located in automobile cabin, including being located at
Seat in cabin is automatically adjusted button, main control module, driver take a seat the detection module that puts in place, driver face
The laterally driven module of portion's position detecting module, seat, seat zigzag tread patterns module, driver's body weight detect
Module, headrest adjustment module, seat lock cover half block；
Described seat is automatically adjusted button and is coupled to main control module, for sending startup information to main control module；
Described driver takes a seat the detection module that puts in place and is coupled to main control module, for driving in main control module feedback cabin
The person of sailing takes a seat the information of putting in place；Described driver's facial positions detection module is coupled to main control module, described master
Control module takes a seat the information regulation driver's facial positions detection module that puts in place according to startup information and driver
Position makes it point to driver's face, and described driver's facial positions detection module is driven to main control module feedback
The spatial positional information of the person's of sailing face；
The laterally driven module of described seat, seat zigzag tread patterns module are all coupled to main control module, described master
Control module according to driver face spatial positional information and default in the automobile rearview mirror in main control module,
The size and location information of front windshield controls the laterally driven module of seat, seat zigzag tread patterns module is driven
Dynamic seat laterally, vertically move；
Described driver's body weight detection module, headrest adjustment module are all coupled to main control module, described driving
Member's body weight detection module is to the body weight information of main control module feedback driver, and described main control module is according to driving
The body weight information of member controls the position of headrest adjustment module regulation headrest；
Described seat lock cover half block is coupled to main control module, for locking the position of seat.
Preferably, also include being located at the top IR distance measuring sensor of cabin inner top, being located at below steering wheel
Knee infrared distance sensor, described top IR distance measuring sensor, knee infrared distance sensor are equal
It is coupled to main control module, driver head and the space of knee during main control module feedback seat regulation
Information.
Preferably, also include the steering wheel actuator being coupled to main control module, for regulating the position of steering wheel
Put.
Preferably, described main control module is DSP.
Preferably, driver take a seat the detection module that puts in place include being located at Chair back back pressure cell,
It is located at the headrest pressure cell of headrest and is located at the pedal pressure cell of pedal；Described back pressure cell,
Headrest pressure cell and pedal pressure cell are all coupled to main control module.
Preferably, described driver's facial positions detection module includes PWM circuit, light-coupled isolation
Circuit, controllor for step-by-step motor, motor, train of reduction gears and laser range finder；
Described controllor for step-by-step motor passes sequentially through optical coupling isolation circuit, PWM circuit is coupled to main
Control module, described laser range finder passes through motor, train of reduction gears adjusting position.
Preferably, the laterally driven module of described seat is to be located at the seat translation motor of seat bottom, described
Seat zigzag tread patterns module is to be located at the regulation jack of seat bottom.
Preferably, driver's body weight detection module is the body weight pressure sensor being located on chair surface.
Preferably, described headrest adjustment module is to be located at height of headrest at headrest, angle demodulator.
By taking technique scheme, after driver enters driving cabin, press seat be automatically adjusted by
Button, the head of system, crotch (back), pedal pressure cell detect that driver is the most in prescribed way
Take a seat, start the distance at top IR range unit detection driver head's distance driving cabin top, and will
Information passes main control chip back, and main control chip generates pwm pulse, adjusts motor, drives and stepping
The gear train that motor connects rotates, and makes laser range finder point to the head of driver, by driver's
Face is scanned and identifies, thus obtains the accurate spatial locations of driver's center of face, comprehensive height,
Center of face position, and automobile rearview mirror, front windshield size and location, calculate
Good seat position, it is thus achieved that optimal field range；Comprehensive driver's body weight information, selects seat again
The most favourable with healthy angle of inclination and the height of headrest.Knee infrared distance sensor and top IR are surveyed
During sensor is used for monitoring seat regulation, after regulation, head, leg have the most movable empty
Between.Finally by driving controller to realize seat, being automatically adjusted of steering wheel, to reaching and driving
The profile error of member.After regulation completes, give and seat position latching circuit control signal, lock seat.
So far regulation process is completed.
Accompanying drawing explanation
Fig. 1 is the block diagram of active seat adjuster system in an embodiment；
Fig. 2 is the schematic diagram of active chair regulator in an embodiment；
Fig. 3 is the structure chart of driver's facial positions detection module in an embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
With reference to Fig. 1, in one embodiment, a kind of active seat adjuster system based on field range,
Including DSP 2812 system main circuit, optical coupling isolation circuit, stepping motor control circuit, analogue signal
Modulate circuit, digital signal filter amplifying circuit, seat position latching circuit.Wherein, DSP 2812 is main
Control device EVA mouth is connected to optical coupling isolation circuit, and optical coupling isolation circuit is connected to motor motor control
Device processed, controllor for step-by-step motor is connected to motor.DSP 2812EVB mouth is connected to seat regulation control
Device processed, steering wheel regulation controller, both are being connected to seat translation motor, chair vertical regulation afterwards
Jack, Angle Modulation Motor, height of headrest regulation motor, steering wheel actuator.Laser ranging detection conditioning
Circuit, infrared distance measurement detection modulate circuit is connected to main controller DSP 2812 by numeral I/O mouth.Various
Pressure cell, pressure transducer, position sensor are connected to DSP 2812 by analog signal conditioner circuit
ADCINT mouth.Seat position latching circuit be connected to master controller DSP 2812, drive circuit,
Seat lock.
With reference to Fig. 2, in one embodiment, a kind of active chair regulator based on field range,
It is located in automobile cabin, is automatically adjusted button (not shown), DSP including the seat being located in cabin
2812, taken a seat, by back pressure cell, headrest pressure cell, the driver of pedal pressure cell, the inspection that puts in place
Survey module, by driving that controllor for step-by-step motor, motor, train of reduction gears and laser range finder are constituted
The person's of sailing facial positions detection module, seat translation motor, regulation jack, body weight pressure sensor, head
Pillow height degree, angle demodulator, top IR distance measuring sensor, knee infrared distance sensor, seat lock
Cover half block.
The first step, when driver sits after driver seat, head, back, the pressure cell of gas pedal
Induced signal is delivered to DSP 2812, DSP 2812 and judges whether driver is carried out by standard mode；Seat
The body weight signal of driver is delivered to DSP 2812ADCINT analog digital conversion pin across portion's sensor by chair；
The substantially height information of driver is converted into digital quantity and passes I/O mouth back by top IR sensor.Second step,
The information obtained according to the first step, the EVA mouth output pwm signal of DSP 2812 is used for driving stepping
The rotation of motor, drives laser range finder scanning driver's face, carries out facial recognition and measurement, and will
Signal sends the I/0 mouth of DSP 2812 back to, and data are analyzed drawing center of face point position by DSP 2812,
The spatial positional information of seat is calculated by formula.3rd, EVB mouth generates PWM ripple to be come successively
Seat translation motor, chair vertical jack, seat is driven to regulate motor, chair headrest motor, direction
Dish actuator completes regulation.
With reference to Fig. 3, in one embodiment, laser scanner is connected with motor by gear train,
Being preferably two-phase stepping motor in this present embodiment, DSP 2812 has 4 general purpose timers, and 4 general
Intervalometer produces the PWM waveform of 4 tunnel independences respectively, select wherein 1 road T1PWM by optocoupler every
It is connected to controllor for step-by-step motor from circuit, utilizes controllor for step-by-step motor to carry out the work of drive stepping motor.
Motor driven gear group rotates, and by the effect of train of reduction gears, the rotation of laser scanner is differentiated
Rate increases so that measure more accurate.The positive negative pulse stuffing number obtained by counting stepping motor,
Ask for the laser scanner elevation angle variable quantity α relative to initialized location.Laser scanner is in motor stepping
While, measure distance L between driver's face.Utilize elevation angle variable quantity α and the list of scanner
The L measured during individual step distance, calculates and draws out the face points system of battle formations of a driver, utilize algorithm,
(a, b, c), wherein algorithm can refer to existing algorithm to try to achieve space coordinates A of driver's center of face.
In one embodiment, the pressure transducer of crotch and the infrared distance measurement element at top are connected to filtering
Amplifying circuit, in the existing and connection of DSP 2812 by I/O cause for gossip, measures the body weight information of driver
T and height information h.
In one embodiment, utilize measure ask for body weight t, height h and face space coordinates A (a, b, c)
Information calculates, the best spatial location of pilot set, thus obtains optimal driving vision, and root
Regulate seat angle of inclination according to the principle of human engineering, thus obtain optimal driving sitting position, it is to avoid be wrong
The chronic disease that sitting posture brings by mistake.Utilize DSP 2812 to control the translation motor of seat, Angle Modulation Motor,
Vertical adjusting jack, head headrest telescopic adjustment motor, steering wheel actuator.Simultaneously by position sensing
The metrical information of device, knee infrared range-measurement system and top IR range finding passes main control chip DSP 2812 back, prison
Survey and adjust the most rationally, it is ensured that leg, the reasonable activity space of head.
This specific embodiment is only that it is not to limit of the present utility model to explanation of the present utility model
System, the present embodiment can be made after reading this specification by those skilled in the art as required not to be had
The amendment of creative contribution, but as long as all by Patent Law in right of the present utility model
Protection.
Claims (9)
1. an active chair regulator based on field range, is located in automobile cabin, its feature
It is, is automatically adjusted button including the seat being located in cabin, main control module, driver take a seat the detection mould that puts in place
Block, driver's facial positions detection module, the laterally driven module of seat, seat zigzag tread patterns module, driving
Member's body weight detection module, headrest adjustment module, seat lock cover half block；
Described seat is automatically adjusted button and is coupled to main control module, for sending startup information to main control module；
Described driver takes a seat the detection module that puts in place and is coupled to main control module, for driving in main control module feedback cabin
Member takes a seat the information of putting in place；Described driver's facial positions detection module is coupled to main control module, described master control mould
Block takes a seat the position of the information regulation driver's facial positions detection module that puts in place according to startup information and driver
Making it point to driver's face, described driver's facial positions detection module feeds back driver face to main control module
The spatial positional information in portion；
The laterally driven module of described seat, seat zigzag tread patterns module are all coupled to main control module, described master control
Module is according to the spatial positional information of driver's face and defaults in the automobile rearview mirror in main control module, front
The size and location information of windshield controls the laterally driven module of seat, seat zigzag tread patterns module drive seat
Chair laterally, vertically move；
Described driver's body weight detection module, headrest adjustment module are all coupled to main control module, described driver
Body weight detection module is to the body weight information of main control module feedback driver, and described main control module is according to driver's
Body weight information controls the position of headrest adjustment module regulation headrest；
Described seat lock cover half block is coupled to main control module, for locking the position of seat.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, also include being located at the top IR distance measuring sensor of cabin inner top, to be located at the knee below steering wheel infrared
Distance measuring sensor, described top IR distance measuring sensor, knee infrared distance sensor are all coupled to master control mould
Block, driver head and the spatial information of knee during main control module feedback seat regulation.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, also include the steering wheel actuator being coupled to main control module, for regulating the position of steering wheel.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, described main control module is DSP.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, driver takes a seat the detection module that puts in place and includes being located at the back pressure cell of Chair back, is located at headrest
Headrest pressure cell and the pedal pressure cell being located at pedal；Described back pressure cell, headrest pressure cell
Main control module all it is coupled to pedal pressure cell.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, described driver's facial positions detection module includes PWM circuit, optical coupling isolation circuit, stepping electricity
Machine controller, motor, train of reduction gears and laser range finder；
Described controllor for step-by-step motor passes sequentially through optical coupling isolation circuit, PWM circuit is coupled to master control mould
Block, described laser range finder passes through motor, train of reduction gears adjusting position.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, the laterally driven module of described seat is to be located at the seat translation motor of seat bottom, and described seat longitudinally drives
Dynamic model block is the regulation jack being located at seat bottom.
Active chair regulator based on field range the most according to claim 1, its feature exists
In, driver's body weight detection module is the body weight pressure sensor being located on chair surface.
Active chair regulator based on field range the most according to claim 1, its feature exists
It is to be located at height of headrest at headrest, angle demodulator in, described headrest adjustment module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459501.0U CN205589021U (en) | 2016-05-19 | 2016-05-19 | Active seat adjustment ware based on field range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459501.0U CN205589021U (en) | 2016-05-19 | 2016-05-19 | Active seat adjustment ware based on field range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205589021U true CN205589021U (en) | 2016-09-21 |
Family
ID=56931138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620459501.0U Expired - Fee Related CN205589021U (en) | 2016-05-19 | 2016-05-19 | Active seat adjustment ware based on field range |
Country Status (1)
| Country | Link |
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| CN (1) | CN205589021U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042310A (en) * | 2017-12-13 | 2018-05-18 | 毕金鹤 | A kind of medical treatment Gynaecological B ultrasound inspection convenient chair |
| CN108944582A (en) * | 2018-07-16 | 2018-12-07 | 无锡职业技术学院 | Multi-purpose vehicle(MPV) main driving position safety seat |
| CN109017642A (en) * | 2017-06-09 | 2018-12-18 | 意法半导体(大西部)公司 | The method and system of the adjust automatically of at least one equipment for motor vehicles |
| CN110539670A (en) * | 2019-09-25 | 2019-12-06 | 恒大新能源汽车科技(广东)有限公司 | Vehicle seat adjusting method and device, vehicle-mounted terminal and computer storage medium |
| CN113147520A (en) * | 2021-04-15 | 2021-07-23 | 一汽奔腾轿车有限公司 | Self-adaptive adjusting method and self-adaptive adjusting system for seat |
-
2016
- 2016-05-19 CN CN201620459501.0U patent/CN205589021U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017642A (en) * | 2017-06-09 | 2018-12-18 | 意法半导体(大西部)公司 | The method and system of the adjust automatically of at least one equipment for motor vehicles |
| CN108042310A (en) * | 2017-12-13 | 2018-05-18 | 毕金鹤 | A kind of medical treatment Gynaecological B ultrasound inspection convenient chair |
| CN108042310B (en) * | 2017-12-13 | 2019-11-15 | 重庆医科大学附属第三医院(捷尔医院） | A kind of medical treatment Gynaecological B ultrasound inspection convenient chair |
| CN108944582A (en) * | 2018-07-16 | 2018-12-07 | 无锡职业技术学院 | Multi-purpose vehicle(MPV) main driving position safety seat |
| CN110539670A (en) * | 2019-09-25 | 2019-12-06 | 恒大新能源汽车科技(广东)有限公司 | Vehicle seat adjusting method and device, vehicle-mounted terminal and computer storage medium |
| CN113147520A (en) * | 2021-04-15 | 2021-07-23 | 一汽奔腾轿车有限公司 | Self-adaptive adjusting method and self-adaptive adjusting system for seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170519 |