CN109050647A - A kind of detection driving fatigue degree system - Google Patents

A kind of detection driving fatigue degree system Download PDF

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Publication number
CN109050647A
CN109050647A CN201810703027.5A CN201810703027A CN109050647A CN 109050647 A CN109050647 A CN 109050647A CN 201810703027 A CN201810703027 A CN 201810703027A CN 109050647 A CN109050647 A CN 109050647A
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China
Prior art keywords
module
fatigue degree
driving fatigue
detection
degree system
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Granted
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CN201810703027.5A
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Chinese (zh)
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CN109050647B (en
Inventor
李�瑞
张凌浩
吴剑斌
陈英杰
钱振宇
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Jiangnan University
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Jiangnan University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04Hand wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04Hand wheels
    • B62D1/06Rims, e.g. with heating means; Rim covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/001Vehicle control means, e.g. steering-wheel or column

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention discloses a kind of detection driving fatigue degree systems, including, steering wheel body, including external disk, inner disc and connecting rod, the external disk are connect with inner disc by connecting rod;Feature tracking unit is set in the mounting groove of the inner disc;And, grip detection unit, including thoughts and feelings module, acquisition extraction module, processing module and signal transmitting and receiving module, the thoughts and feelings module is connected to the processing module by the acquisition extraction module, and establishes connection by processing module and the signal transmitting and receiving module;Wherein, the thoughts and feelings module is set to the external disk outer surface.The present invention has rational design, compact-sized, passes through the feature tracking unit of setting, the rotation of traceable driver, to can avoid the influence of the conditions such as personal behavior, acquisition angles and environment, and then can Accurate Prediction driver fatigue state, it satisfies the use demand, guarantees the accurate performance of detection information.

Description

A kind of detection driving fatigue degree system
Technical field
Driving fatigue detection technique field of the present invention more particularly to a kind of detection driving fatigue degree system.
Background technique
Traffic safety is related to the factors such as people, vehicle, road and environment, according to statistics, in annual world car collision accident 25-30% is related with fatigue driving.It can be effectively reduced by the research to driving fatigue detection technique and prevent to drive thing Therefore generation.At present both at home and abroad for the detection research method of driving fatigue mainly using subjective detection and objective two kinds of detection. Subjective detection method mainly passes through the fatigue state of self-feedback itself in driver's driving procedure, and the method is as research means It is easy to implement, however cannot reflect the fatigue state of driver in real time.Objective measure then mainly passes through measurement driving procedure The correlation objective parameter such as middle vehicle, driver reflects driving fatigue.Objective detection mainly carries out in terms of 3: 1) being based on driving The detection of the person's of sailing expression characteristic;2) based on the detection of vehicle parameter;3) detection based on physiological driver's signal characteristic, wherein The detection of driver's expression characteristic is the fatigue state by judging the detection of driver's personal feature driver, such as pupil Diameter, eyelid activity, eyes closed state, facial expression, head movement etc..Non-contact measurement drives driver and will not make At influencing and simple and easy, but tired judgment criteria is easy to be influenced by conditions such as personal behavior, acquisition angles and environment, Therefore detection system cannot accurately predict driver fatigue state always, therefore cannot satisfy the use demand.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned existing detection driving fatigue degree system there are the problem of, propose the present invention.
Therefore, it is an object of the present invention to provide a kind of detection driving fatigue degree systems, pass through the feature tracking unit of setting, The rotation of traceable driver, to can avoid the influence of the conditions such as personal behavior, acquisition angles and environment, and then can be accurate It predicts driver fatigue state, satisfies the use demand, guarantee the accurate performance of detection information.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of detection driving fatigue degree system, packet It includes, steering wheel body, including external disk, inner disc and connecting rod, the external disk is connect with inner disc by connecting rod;Feature tracking list Member is set in the mounting groove of the inner disc;And grip detection unit, including thoughts and feelings module, acquisition extraction module, processing Module and signal transmitting and receiving module, the thoughts and feelings module is connected to the processing module by the acquisition extraction module, and passes through Processing module and the signal transmitting and receiving module establish connection;Wherein, the thoughts and feelings module is set to the external disk outer surface.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the inner disc further includes preventing Shield, the shield are set on the mounting groove.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the feature tracking unit Including actuator and camera, the camera insertion is installed in the mounting base of the actuator.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the actuator further includes Motor, left-right rotation motor and longitudinal adjuster are rotated upwardly and downwardly, the motor that rotates upwardly and downwardly is set to the left-right rotation motor Turntable on, the left-right rotation motor is fixed on the lifting platform of the longitudinal adjuster.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: described to rotate upwardly and downwardly motor Insertion is set in the U-type groove of the mounting base, and the shaft for rotating upwardly and downwardly motor is connect with U-type groove wall.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the longitudinal adjuster is also Including driving motor, the driving motor is connect with the rack-plate of the lifting platform by transmission gear.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the longitudinal adjuster is also Including pedestal, the protrusion of the lifting platform is set in the sliding groove of the pedestal.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the thoughts and feelings module is to hold Force snesor.
As it is of the present invention detection driving fatigue degree system a kind of preferred embodiment, in which: the processing module with Actuator and camera establish connection.
A kind of preferred embodiment as detection driving fatigue degree system of the present invention, in which: the signal transmitting and receiving module For receiving and sending signal, and it will receive and be transmitted separately to processing module and terminal with transmission signal.
Beneficial effects of the present invention: the present invention has rational design, compact-sized, by the feature tracking unit of setting, can make Camera tracks the rotation of driver's face, detects consequently facilitating driving facial expression to driver, while can keep away Exempt from the influence of the conditions such as personal behavior, acquisition angles and environment, so can Accurate Prediction driver fatigue state, meet and use need It asks, guarantees the accurate performance of detection information.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other Attached drawing.Wherein:
Fig. 1 is the system flow structural schematic diagram of present invention detection driving fatigue degree system one embodiment.
Fig. 2 is steering wheel arrangement schematic diagram described in present invention detection driving fatigue degree system one embodiment.
Fig. 3 is steering wheel configuration schematic diagram described in present invention detection driving fatigue degree system one embodiment.
Fig. 4 is feature tracking cellular construction signal described in present invention detection driving fatigue degree system one embodiment Figure.
Fig. 5 is the actuator configuration schematic diagram of present invention detection driving fatigue degree system one embodiment.
Fig. 6 is actuator partial enlargement structural representation described in present invention detection driving fatigue degree system one embodiment Figure.
Fig. 7 is the overall structure diagram of present invention detection second embodiment of driving fatigue degree system.
Fig. 8 is fixation member structural schematic diagram described in present invention detection second embodiment of driving fatigue degree system.
Fig. 9 is the first external member structural schematic diagram described in present invention detection second embodiment of driving fatigue degree system.
Figure 10 is the second external member structure schematic diagram described in present invention detection second embodiment of driving fatigue degree system.
Figure 11 is connecting-piece structure schematic diagram described in present invention detection second embodiment of driving fatigue degree system.
Figure 12 is that the first assembling assembly structure described in present invention detection third and fourth embodiment of driving fatigue degree system is shown It is intended to.
Figure 13 is seal configuration schematic diagram described in present invention detection driving fatigue degree system third embodiment.
Figure 14 is sealing element configuration schematic diagram described in present invention detection driving fatigue degree system third embodiment.
Figure 15 is connecting block structure schematic diagram described in present invention detection driving fatigue degree system third embodiment.
Figure 16 is the partial structurtes of the first assembling assembly described in present invention detection the 4th embodiment of driving fatigue degree system Schematic diagram.
Figure 17 is load-bearing part structural schematic diagram described in present invention detection the 4th embodiment of driving fatigue degree system.
Figure 18 is locking member structural schematic diagram described in present invention detection the 4th embodiment of driving fatigue degree system.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Thirdly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, Indicate that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, herein not The scope of protection of the invention should be limited.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
Referring to Fig.1~6, it is first embodiment of the invention, provides a kind of whole knot of detection driving fatigue degree system Structure schematic diagram, such as Fig. 1, a kind of detection driving fatigue degree system include steering wheel body 100, including external disk 101,102 and of inner disc Connecting rod 103, external disk 101 are connect with inner disc 102 by connecting rod 103;And feature tracking unit 200, it is set to inner disc In 102 mounting groove 102a;Grip detection unit 300, including thoughts and feelings module 301, conversion module 302, processing module 303 and letter Number transceiver module 304, thoughts and feelings module 301 are connected to processing module 303 by conversion module 302, and by processing module 303 with Signal transmitting and receiving module 304 establishes connection;Wherein, thoughts and feelings module 301 is set to 101 outer surface of external disk, preferably, feels module 301 are installed on the inside of the protective case of external disk 101.
Specifically, main structure of the present invention includes steering wheel body 100, feature tracking unit 200 and grip detection unit 300, three cooperates, and traceable driver accurately detects driver fatigue state, further, steering wheel body 100, Can play the role of carrying facial tracking cell 200 comprising external disk 101, inner disc 102 and connecting rod 103, external disk 101 with it is interior Disk 102 is connected by connecting rod 103, and preferably, three is an integral structure, and is made of plastic material;And feature tracking Unit 200 so that the facial expression to driver carries out detection processing, and then can be collected and be driven for tracking driver's face Fatigue strength state is sailed, accurate data can be provided for research, specifically, it is set in the mounting groove 102a of inner disc 102;Grip Detection unit 300 is held the strength of steering wheel for detecting driver, and is analyzed and processed to grip size, with face Tracking cell 200 matches the detection accuracy, it can be achieved that fatigue driving, provides reference for safe driving research, further, Grip detection unit 300 includes thoughts and feelings module 301, conversion module 302, processing module 303 and signal transmitting and receiving module 304, thoughts and feelings Module 301 is connected to processing module 303 by conversion module 302, and is built by processing module 303 with signal transmitting and receiving module 304 Vertical connection;Wherein, thoughts and feelings module 301 is set to 101 outer surface of external disk, and preferably, thoughts and feelings module 301 is installed on external disk 101 On the inside of protective case, conversion module 302, processing module 303 and signal transmitting and receiving module 304 are installed in control cabinet Q.
It should be noted that thoughts and feelings module 301 is holding power transducer, holding power transducer is to form semiconductor in sheet surface Rock deformation pressure makes thin metal plate generate Piezoelectric Impedance effect, so that the variation of impedance be made to be converted into electricity by external force (pressure) Signal is set on the outer surface of external disk 101 to realize the measurement to grip size by screw or seccotine;And locate Reason module 303 establishes connection with actuator 201 and camera 202, and processing module 303 is for handling and adjusting thoughts and feelings module 301, the effect for the signal and actuator 201 that camera 202 detects, wherein processing module 303 is processor;Signal transmitting and receiving Module 304 is transmitted to processing module 303 for received information (starting and closing) and carries out for receiving and sending signal Processing, can realize the effect of intelligent control and real-time detection thus, meet fatigue strength detection demand, meanwhile, signal transmitting and receiving mould Signal after the processing of processing module 303 thoughts and feelings module 301 and camera 202 can be sent to terminal again by block 304, can be convenient for grinding Study carefully personnel's Research statistics, wherein terminal is the equipment such as notebook, plate, computer;And signal transmitting and receiving module 304 acquires wirelessly Transmission mode monitors in real time convenient for researcher, meets detection demand, and conversion module 302 is AD converter.
Further, inner disc 102 further includes shield 102b, and shield 102b is set on mounting groove 102a, shield 102b and mounting groove 102a constitute a sealing protection shell, for protecting facial tracking cell 200, wherein shield 102b is Semi-circle shaped transparent shape structure.
It need to be described in detail, feature tracking unit 200 includes actuator 201 and camera 202, and actuator 201 is used for Camera 202 is driven to rotate, i.e. the insertion of camera 202 is installed in the mounting base 201a of actuator 201, wherein camera 202 Tracking driver's human face image information can be captured, and image information will be fed back away;Further, actuator 201 also wraps It includes and rotates upwardly and downwardly motor 201b, left-right rotation motor 201c and longitudinal adjuster 201d, three cooperates, it can be achieved that being mounted on Camera 202 in mounting base 201a carries out 360 degree of rotations, provides the foundation for acquisition in all directions, wherein rotate upwardly and downwardly motor 201b insertion is set in the U-type groove of mounting base 201a, and the shaft for rotating upwardly and downwardly motor 201b passes through connector and U-type groove wall Connection, and rotate upwardly and downwardly motor 201b and be set on left-right rotation motor 201c, the two can be connected by turntable 201c-1, and left Right rotary electric machine 201c is fixed on the lifting platform 201d-10 of longitudinal adjuster 201d, in use, longitudinal adjuster 201d drives Left-right rotation motor 201c is moved up and down, and left-right rotation motor 201c drive rotates upwardly and downwardly motor 201b and rotated, and Rotating upwardly and downwardly motor 201b drives mounting base 201a to carry out pitching rotation up and down, to realize the rotation in all directions of camera 202.
Further, longitudinal adjuster 201d further includes driving motor 201d-20 and pedestal 201d-30, lifting platform 201d- 10 raised 201d-11 is set in the sliding groove 201d-31 of pedestal 201d-30, so that protrusion 201d-11 can be in sliding groove Sliding in 201d-31, i.e., lifting platform 201d-10 is embedded on the inner wall of pedestal 201d-30, driving motor 201d-20 and lifting The rack-plate 201d-12 of platform 201d-10 is connected by transmission gear, and preferably, raised 201d-11 and sliding groove 201d-31 are extremely Rare 2, two protrusion 201d-11 and sliding groove 201d-31 are symmetrically arranged in lifting platform 201d-10 and pedestal 201d- On 30.
It is second embodiment of the invention referring to Fig. 7~11, which is different from one embodiment: taking the photograph As first 202 and thoughts and feelings module 301 connect respectively with processing module 303 by Rapid connecting module H, be conducive to processing module 303 With the stable connection of camera 202, guarantee the stability of transmission, wherein Rapid connecting module H includes 400 He of secure component Fixation member 500.Specifically, main structure includes steering wheel body 100, feature tracking unit 200 and grip referring to Fig. 1 Detection unit 300, three cooperate, and traceable driver accurately detects driver fatigue state, further, steering wheel Ontology 100 can play the role of carrying facial tracking cell 200 comprising external disk 101, inner disc 102 and connecting rod 103, external disk 101 are connect with inner disc 102 by connecting rod 103, and preferably, three is an integral structure, and is made of plastic material;And face Portion's tracking cell 200 so that the facial expression to driver carries out detection processing, and then can be adopted for tracking driver's face Collect driving fatigue degree state, accurate data can be provided for research, specifically, its mounting groove 102a for being set to inner disc 102 It is interior;Grip detection unit 300 is held the strength of steering wheel for detecting driver, and is analyzed and processed to grip size, The detection accuracy, it can be achieved that fatigue driving is matched with feature tracking unit 200, provides reference for safe driving research, into One step, grip detection unit 300 includes thoughts and feelings module 301, conversion module 302, processing module 303 and signal transmitting and receiving module 304, thoughts and feelings module 301 is connected to processing module 303 by conversion module 302, and passes through processing module 303 and signal transmitting and receiving mould Block 304 establishes connection;Wherein, thoughts and feelings module 301 is set to 101 outer surface of external disk, and preferably, thoughts and feelings module 301 is installed on outer On the inside of the protective case of disk 101, conversion module 302, processing module 303 and signal transmitting and receiving module 304 are installed in control cabinet Q;And Processing module 303 is connect with camera 202 by Rapid connecting module H, and the company of processing module 303 Yu camera 202 is conducive to Stabilization is connect, guarantees the stability of transmission, wherein Rapid connecting module H includes that secure component 400 and fixation member 500 fasten Component 400 and fixation member 500, the two cooperates, simple, convenient, can make the conductor 501e of processing module 303 with The conductor 501e of camera 202 is quickly connected, and is not needed using tools such as screwdrivers, and connect between conductor 501e Closely, guarantee the waterproof performance of junction, so that transmission performance be made to stablize, use is safe and reliable, wherein conductor 501e is Electric wire.
Specifically, secure component 400, plays the component 500 that is locked, to guarantee to be completely embedded between conductor 501e Degree comprising the first external member 401, connector 402 and the second external member 403, the first external member 401 passes through with the second external member 403 to be connect Part 402 connects, wherein the first external member 401 and the second external member 403 are frustum cone structure, and the open end and second of the first external member 401 The open end of external member 403 is connected to each other, and connector 402 is set to the first external member 401 and 403 junction of the second external member periphery, preferably , the first external member 401, connector 402 and the second external member 403 are made of plastic material;And fixation member 500, it plays pair Two conductor 501e carry out tentatively fixed effect, are set to 400 inside of secure component comprising the first assembling assembly 501 and second assembling assembly 502, the second assembling assembly 502 is set in the first assembling assembly 501, and the second assembling assembly 502 It is identical as the structure of the first assembling assembly 501, preferably, the two sides end edge surface of the first assembling assembly 501 is provided with four/ One boss plays R.
Further, the open end periphery of the first external member 401 is provided with limited step 401a, and another closed end offers Pass through aperture 401b;And the open end periphery of the second external member 403 is provided with screw thread step 403a, another closed end offers second Through hole 403b;One end inner wall of connector 402 is provided with spacing block set 402a, and other end inner wall is equipped with internal screw thread 402b, In, spacing block set 402a is supported as the one end limited step 401a, and internal screw thread 402b is screwed with screw thread step 403a and connect, Jin Ershi Existing first external member 401 is connect with the second external member 403, preferably, on the inside of the open end of the first external member 401 and the second external member 403 It is provided with rubber ring, plays the role of sealing waterproof, need to further illustrate, divide in the first external member 401 and the second external member 403 It She Zhi not be there are two the first semicircle groove 401c and the second semicircle groove 403c, two the first semicircle groove 401c and the second semicircle Groove 403c is symmetrically arranged, and respectively with a quarter boss in the second assembling assembly 502 and the first assembling assembly 501 R is played to match.
Referring to Fig.1 2~15, be third embodiment of the invention, the embodiment is different from upper one embodiment: the One assembling assembly 501 includes load-bearing part 501a and sealing element 501b.Specifically, main structure includes steering wheel sheet referring to Fig. 1 Body 100, feature tracking unit 200 and grip detection unit 300, three cooperate, and traceable driver, which accurately detects, to drive The person's of sailing fatigue state, further, steering wheel body 100 can play the role of carrying facial tracking cell 200 comprising outer Disk 101, inner disc 102 and connecting rod 103, external disk 101 are connect with inner disc 102 by connecting rod 103, and preferably, three is integrated Formula structure, and be made of plastic material;And feature tracking unit 200, for tracking driver's face, thus to driver's Facial expression carries out detection processing, and then can collect driving fatigue degree state, can provide accurate data for research, specifically , it is set in the mounting groove 102a of inner disc 102;Grip detection unit 300 holds the dynamics of steering wheel for detecting driver Size, and grip size is analyzed and processed, the detection, it can be achieved that fatigue driving is matched with feature tracking unit 200 Precision provides reference for safe driving research, and further, grip detection unit 300 includes thoughts and feelings module 301, conversion module 302, processing module 303 and signal transmitting and receiving module 304, thoughts and feelings module 301 are connected to processing module 303 by conversion module 302, And connection is established by processing module 303 and signal transmitting and receiving module 304;Wherein, thoughts and feelings module 301 is set to 101 appearance of external disk Face, preferably, thoughts and feelings module 301 are installed on the inside of the protective case of external disk 101, conversion module 302, processing module 303 and signal Transceiver module 304 is installed in control cabinet Q;And processing module 303 is connect with camera 202 by Rapid connecting module H, favorably In the stable connection of processing module 303 and camera 202, guarantee the stability of transmission, wherein Rapid connecting module H includes Secure component 400 and 500 secure component 400 of fixation member and fixation member 500, the two cooperates, simple, convenient, The conductor 501e of processing module 303 can be made quickly to connect with the conductor 501e of camera 202, and do not needed using screwdriver Equal tools, and be completely embedded between conductor 501e, guarantee the waterproof performance of junction, so that transmission performance be made to stablize, makes With safe and reliable, wherein conductor 501e is electric wire.
Specifically, secure component 400, plays the component 500 that is locked, to guarantee to be completely embedded between conductor 501e Degree comprising the first external member 401, connector 402 and the second external member 403, the first external member 401 passes through with the second external member 403 to be connect Part 402 connects, wherein the first external member 401 and the second external member 403 are frustum cone structure, and the open end and second of the first external member 401 The open end of external member 403 is connected to each other, and connector 402 is set to the first external member 401 and 403 junction of the second external member periphery, preferably , the first external member 401, connector 402 and the second external member 403 are made of plastic material;And fixation member 500, it plays pair Two conductor 501e carry out tentatively fixed effect, are set to 400 inside of secure component comprising the first assembling assembly 501 and second assembling assembly 502, the second assembling assembly 502 is set in the first assembling assembly 501, and the second assembling assembly 502 It is identical as the structure of the first assembling assembly 501, preferably, the two sides end edge surface of the first assembling assembly 501 is provided with four/ One boss plays R;And the first assembling assembly 501 includes load-bearing part 501a and sealing element 501b, offers sealing on load-bearing part 501a Groove 501a-10, and sealing element 501b is set in the sealed groove 501a-10 of load-bearing part 501a, wherein load-bearing part 501a is adopted It is made of plastic, and there are four sealed groove 501a-10 settings, four sealed groove 501a-10 are respectively arranged at load-bearing part Four corners of 501a, and the sealed groove 501a-10 of adjacent one end is isolated by spacing board L, spacing board L is set to carrying The middle position of part 501a;It should be noted that sealing element 501b includes pushing block 501b-10, link block 501b-20 and seal 501b-30, wherein pushing block 501b-10 setting there are two, and two pushing block 501b-10 by sealing push plate 501b-11 and Installation axle 501b-12 composition, installation axle 501b-12 are fixed on one end on sealing push plate 501b-11, and the other end is embedded in the company of being set to It connects in the mounting shaft hole 501b-21 of block 501b-20, and seal 501b-30 and pushing block 501b-10 are symmetrically disposed on link block The both ends of 501b-20, it should be noted that, sealing push plate 501b-11 is installed on the limit body 501a-40 mounting hole of load-bearing part 501a It is interior.
It should be noted that seal 501b-30 includes collapsible tube 501b-31, push plate 501b-32 and push rod 501b-33, receive Draw 501b-31 and push rod 501b-33 is set to the both ends of push plate 501b-32, and the push rod 501b-33 other end is embedded in the company of being set to It connects in the push-rod hole 501b-22 of block 501b-20, installation axle 501b-12 and push rod 501b-33 are respectively arranged at link block 501b- 20 both ends, wherein the cross section collapsible tube 501b-31 is semi-circular structure, and is made of flexible plastic;Push plate 501b-32 is Semi-circular structure, and push plate 501b-32 and push rod 501b-33 are made of rigid plastics.
Further, sealed groove 501a-10 divides into the first slot 501a-11, the second slot 501a-12 and third slot 501a-13, the second slot 501a-12 is adjacent with third slot 501a-13, and the first slot 501a-11 is opened in the second slot 501a-12's On two sides, wherein third slot 501a-13 is that cross section is semi-circular structure, is communicated with the semicircle orifice K of load-bearing part 501a, And seal 501b-30 is set to third slot 501a-13, and the push rod 501b-33 of seal 501b-30 is across semi-circular plate F's Sliding slot is connect with the link block 501b-20 being placed in the second slot 501a-12, and the length of third slot 501a-13 is greater than company Connect the length of block 501b-20.
Referring to Fig.1 2 and 16~18, it is the 4th embodiment of the invention, which is different from upper one embodiment Be: the first assembling assembly 501 further includes locking member 501c, lock 501d and conductor 501e.Specifically, referring to Fig. 7, main body Structure includes secure component 400, plays the component 500 that is locked, to guarantee degree of being completely embedded between conductor 501e, is wrapped The first external member 401, connector 402 and the second external member 403 are included, the first external member 401 is connected with the second external member 403 by connector 402 It connects, wherein the first external member 401 and the second external member 403 are frustum cone structure, and the open end of the first external member 401 and the second external member 403 Open end be connected to each other, connector 402 be set to the first external member 401 and 403 junction of the second external member periphery, preferably, first External member 401, connector 402 and the second external member 403 are made of plastic material;And fixation member 500, it plays and two is passed Conductor 501e carries out tentatively fixed effect, is set to 400 inside of secure component comprising the first assembling assembly 501 and the Two assembling assemblies 502, the second assembling assembly 502 are set in the first assembling assembly 501, and the second assembling assembly 502 and first The structure of assembling assembly 501 is identical, and preferably, the two sides end edge surface of the first assembling assembly 501 is provided with a quarter boss Play R;First assembling assembly 501 includes load-bearing part 501a and sealing element 501b, offers sealed groove 501a- on load-bearing part 501a 10, and sealing element 501b is set in the sealed groove 501a-10 of load-bearing part 501a, wherein load-bearing part 501a uses plastics system At, and there are four sealed groove 501a-10 settings, four sealed groove 501a-10 are respectively arranged at four of load-bearing part 501a Corner, and the sealed groove 501a-10 of adjacent one end is isolated by spacing board L, spacing board L is set in load-bearing part 501a Between position;It should be noted that sealing element 501b includes pushing block 501b-10, link block 501b-20 and seal 501b-30, In, there are two pushing block 501b-10 settings, and two pushing block 501b-10 are by sealing push plate 501b-11 and installation axle 501b-12 composition, installation axle 501b-12 are fixed on one end on sealing push plate 501b-11, and other end insertion is set to link block In the mounting shaft hole 501b-21 of 501b-20, and seal 501b-30 and pushing block 501b-10 are symmetrically disposed on link block The both ends of 501b-20, it should be noted that, sealing push plate 501b-11 is installed on the limit body 501a-40 mounting hole of load-bearing part 501a It is interior;And the first assembling assembly 501 further includes locking member 501c, lock 501d and conductor 501e, locking member 501c, which is passed through, to be carried The through-hole 501a-20 of part 501a is connect with protrusion 501a-30, and raised 501a-30 is fixed on the limit body at the both ends through-hole 501a-20 On 501a-40, the end of two conductor 501e is symmetrically disposed on locking member 501c by the superposition of same level both direction Placement body 501c-10, the other end of two conductor 501e of processing module 303 and camera 202 is set to seal On 501b-30, lock 501d plays the role of just fixing two conductor 501e, after two conductor 501e are placed, lock 501d is fastened on conductor 501e and is embedded in the first slot 501a-11 of sealed groove 501a-10, and latching 501d is U Type structure, adopt it is made of plastic, preferably, there are two locking member 501c and through-hole 501a-20 are respectively provided with, two locking member 501c It is symmetrical arranged respectively by septal line of spacing board L with through-hole 501a-20.
Further, locking member 501c further includes pressing body 501c-20 and linking convex block 501c-30, placement body 501c-10 It is set on pressing body 501c-20, linking convex block 501c-30 is set to the two of pressing body 501c-20 and placement body 501c-10 End, tangible sloping pushing surface M, slope pushing surface M are matched with sealing push plate 501b-11, it should be noted that, pressing body 501c-20 It is arcuate structure in the outer surface through-hole 501a-20;Wherein, it is connected on convex block 501c-30 and offers sliding slot 501c-31, and is sliding Slot 501c-31 is ramp type, convenient for sliding slot 501c-31 and protrusion 501a-30 installation and can be cooperated, preferably, placement body 501c- 10, pressing body 501c-20 and linking convex block 501c-30 are an integral structure, and are made up of injection molding.
Preferably, load-bearing part 501a be additionally provided with can deformation plate 501a-50, can deformation plate 501a-50 be set to through-hole The two sides of 501a-20.
When assembling, connector 402 is set to the outside of the first external member 401, and a conductor 501e passes through the first through hole 401b, another conductor 501e pass through the second through hole 403b of the second external member 403, then by the end of two conductor 501e It is suitably superimposed upon on the placement body 501c-10 of locking member 501c, the end elongated end of two conductor 501e is set to seal On 501b-30, after two conductor 501e are placed, lock 501d is fastened on conductor 501e and is embedded in sealed groove In the first slot 501a-11 of 501a-10, two conductor 501e just fix, later block the second assembling assembly 502 On,;Two collapsible tube 501b-31 will form a completion seal, move the second external member 403 and the first external member 401 again later, During the two is mobile, when pressing body 501c-20 will be pushed into through-hole 501a-20, because of conflict power, push plate is sealed 501b-11 will be pushed, to will slide in third slot 501a-13 with the promotion push plate 501b-32 of sealing push plate 501b-11 It is dynamic, and then will push collapsible tube 501b-31, it squeezes it to semicircle orifice K, realizes the sealing to conductor 501e, at this time again The internal screw thread 402b of connector 402 screw connecting with the screw thread step 403a of the second external member 403, it is final that processing can be achieved The quick connection of module 303 and 202 two conductor 501e of camera, and can be conducive to make transmission performance to stablize, use is safe, Reliably,.
It is important that, it should be noted that the construction and arrangement of the application shown in multiple and different exemplary implementation schemes is only It is illustrative.Although several embodiments are only described in detail in this disclosure, refering to the personnel of the displosure content It should be easily understood that many changes under the premise of substantially without departing from the novel teachings and advantage of theme described in this application Type is possible (for example, the size of various elements, scale, structure, shape and ratio and parameter value are (for example, temperature, pressure Deng), mounting arrangements, the use of material, color, the variation of orientation etc.).It can be by more for example, being shown as integrally formed element A part or element are constituted, and the position of element can be squeezed or change in other ways, and the property or number of discrete component Or position can be altered or changed.Therefore, all such remodeling are intended to be comprised in the scope of the present invention.It can be according to replacing The embodiment in generation changes or the order or sequence of resequence any process or method and step.In the claims, any " dress Set plus function " clause be intended to and be covered on the structure described herein for executing the function, and it is equivalent to be not only structure It but also is equivalent structure.Without departing from the scope of the invention, can exemplary implementation scheme design, operation Other replacements are made in situation and arrangement, remodeling, are changed and are omitted.Therefore, the present invention is not limited to specific embodiments, and It is to extend to a variety of remodeling still fallen within the scope of the appended claims.
In addition, all spies of actual implementation scheme can not be described in order to provide the terse description of exemplary implementation scheme Sign is (that is, with execution those incoherent features of optimal mode of the invention for currently considering, or in realizing that the present invention is incoherent Those features).
It should be understood that in the development process of any actual implementation mode, it, can such as in any engineering or design object A large amount of specific embodiment is made to determine.Such development effort may be complicated and time-consuming, but for those benefits For the those of ordinary skill of the displosure content, do not need excessively to test, the development effort will be one design, manufacture and The routine work of production.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair In bright scope of the claims.

Claims (10)

1. a kind of detection driving fatigue degree system, it is characterised in that: including,
Steering wheel body (100), including external disk (101), inner disc (102) and connecting rod (103), the external disk (101) and inner disc (102) it is connected by connecting rod (103);
Feature tracking unit (200) is set in the mounting groove (102a) of the inner disc (102);And
Grip detection unit (300), including thoughts and feelings module (301), conversion module (302), processing module (303) and signal transmitting and receiving Module (304), the thoughts and feelings module (301) is connected to the processing module (303) by the conversion module (302), and leads to It crosses processing module (303) and the signal transmitting and receiving module (304) establishes connection;
Wherein, the thoughts and feelings module (301) is set to the external disk (101) outer surface.
2. detection driving fatigue degree system as described in claim 1, it is characterised in that: the inner disc (102) further includes protection It covers (102b), the shield (102b) is set on the mounting groove (102a).
3. detection driving fatigue degree system as claimed in claim 1 or 2, it is characterised in that: the feature tracking unit (200) Including actuator (201) and camera (202), camera (202) insertion is installed on the mounting base of the actuator (201) In (201a).
4. detection driving fatigue degree system as claimed in claim 3, it is characterised in that: on the actuator (201) further includes Lower rotary electric machine (201b), left-right rotation motor (201c) and longitudinal adjuster (201d), it is described to rotate upwardly and downwardly motor (201b) It is set on the turntable (201c-1) of the left-right rotation motor (201c), the left-right rotation motor (201c) is fixed on described On the lifting platform (201d-10) of longitudinal adjuster (201d).
5. detection driving fatigue degree system as claimed in claim 4, it is characterised in that: described to rotate upwardly and downwardly motor (201b) embedding Enter and be set in the U-type groove of the mounting base (201a), and the shaft for rotating upwardly and downwardly motor (201b) and U-type groove wall connect It connects.
6. detection driving fatigue degree system as claimed in claim 5, it is characterised in that: the longitudinal adjuster (201d) is also wrapped It includes driving motor (201d-20), the rack-plate (201d- of the driving motor (201d-20) and the lifting platform (201d-10) 12) it is connected by transmission gear.
7. detection driving fatigue degree system as claimed in claim 6, it is characterised in that: the longitudinal adjuster (201d) is also wrapped It includes pedestal (201d-30), the protrusion (201d-11) of the lifting platform (201d-10) is set to the cunning of the pedestal (201d-30) In dynamic slot (201d-31).
8. the detection driving fatigue degree system as described in claim 4~7 is any, it is characterised in that: the thoughts and feelings module (301) For holding power transducer.
9. as claimed in claim 8 detection driving fatigue degree system, it is characterised in that: the processing module (303) with drive Moving part (201) and camera (202) establish connection.
10. detection driving fatigue degree system as claimed in claim 9, it is characterised in that: the signal transmitting and receiving module (304) is used In reception and transmission signal, and it will receive and be transmitted separately to processing module (303) and terminal with transmission signal.
CN201810703027.5A 2018-06-30 2018-06-30 System for detecting driving fatigue Active CN109050647B (en)

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CN112193175A (en) * 2020-10-09 2021-01-08 安徽江淮汽车集团股份有限公司 Adjusting method and adjusting mechanism of monitoring camera adjusting mechanism and monitoring device
CN112537201A (en) * 2019-09-20 2021-03-23 法雷奥开关和传感器有限责任公司 Operation input device and steering input device

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