CN117549915A

CN117549915A - Mining driver driving behavior monitoring device and method

Info

Publication number: CN117549915A
Application number: CN202410048601.3A
Authority: CN
Inventors: 戚原野; 韩兆宇; 徐卫星; 肖涛
Original assignee: Changzhou Haitu Information Technology Co ltd
Current assignee: Changzhou Haitu Information Technology Co ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-02-13
Anticipated expiration: 2044-01-12
Also published as: CN117549915B

Abstract

The invention relates to the field of monitoring devices and discloses a mining driver driving behavior monitoring device and method, which effectively solve the problems that a driver is difficult to monitor and is difficult to remind at present.

Description

Mining driver driving behavior monitoring device and method

Technical Field

The invention belongs to the field of monitoring devices, and particularly relates to a device and a method for monitoring driving behaviors of a mining driver.

Background

The mining heavy-duty car occupies a significant position in the mining of the surface mine, has large transportation capacity and good economy, becomes the most common transportation tool used in the production of the large surface mine, and meanwhile, because the mining heavy-duty car has large volume and heavy weight, and the mining area running environment is severe, the attention of drivers when driving the mining heavy-duty car is required to be focused, so that mining area staff are protected, and meanwhile, the drivers are required to wear protection measures when working, so that the safety of the drivers is ensured;

and on the driver drives mining heavy-duty car, often not attach importance to driving safety, other personnel can't monitor the driver simultaneously, are difficult for reminding the driver to when driver tired or attention is not concentrated, probably cause dangerous accident's emergence.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a mining driver driving behavior monitoring device and method, which effectively solve the problems that the driver is not easy to monitor and remind at present.

In order to achieve the above purpose, the present invention provides the following technical solutions: the mining driver driving behavior monitoring device comprises a base, and an identification input system, an identification output system and a control output system which are arranged at the top end of the base, wherein supporting side frames are symmetrically arranged at the top end of the base, and an installation cover is arranged at one side of one supporting side frame;

The recognition input system comprises a first monitor and a second monitor, the first monitor and the second monitor are both positioned between the two supporting side frames, the first monitor is positioned above the second monitor, the first monitor faces the head of a driver, the first monitor can conduct face recognition, wearing of a safety helmet and fatigue driving monitoring on the driver, the second monitor faces the trunk of the driver, and the second monitor can monitor the wearing of a safety belt of the driver and the control conditions of both hands on a steering wheel;

the identification output system comprises an alarm arranged on one side of the other support side frame far away from the installation cover, the alarm comprises an alarm bracket, four warning lamps are arranged on the front side of the alarm bracket at equal intervals, each warning lamp has two colors of green and red, each warning lamp corresponds to the face identification, whether the safety helmet is worn correctly and four get-on preparation verification steps of the safety belt wearing, when the safety helmet is worn correctly, the warning lamps light green, when the safety helmet is ready to be in a problem, the warning lamps light red and verification cannot be continued, the getting-on preparation verification is controlled by the management platform, and a warning loudspeaker is arranged on the alarm bracket;

the control output system comprises a first control component and a second control component, the first control component is installed in the installation cover, the second control component is installed at the top end of the base, the first control component is used for controlling the first monitor, and the second control component is used for controlling the second monitor;

The identification input system, the identification output system and the control output system are all controlled by the management platform.

Preferably, the first control assembly comprises side shafts symmetrically arranged on two sides of the first monitor, the side shafts are rotationally connected with the supporting side frames, one end of one side shaft enters the inside of the installation cover, a first gear is arranged at one end of the side shaft, a rack is connected with the lower portion of the first gear in a meshed mode, the rack is meshed with the first gear, a guide groove is formed in the rack, two ends of the guide groove penetrate through two ends of the rack respectively, guide plates are arranged on the inner sides of the rack, the rack is in sliding connection with the guide plates, fixing columns are symmetrically arranged at two ends of the guide plates, and the fixing columns are fixedly connected with the supporting side frames.

Preferably, a longitudinal cylinder is arranged in the middle of the bottom end of the rack, a longitudinal telescopic rod is arranged in the longitudinal cylinder in a sliding manner, a rotary groove is formed in the end, far away from the rack, of the longitudinal telescopic rod, a fixed shaft is rotatably arranged in the rotary groove, the fixed shaft is eccentrically and fixedly arranged on a rotary disc, the rotary disc is coaxially and fixedly arranged on an output shaft of a first motor, the first motor is fixedly arranged on a mounting cover, and the first motor is controlled by a management platform.

Preferably, the second control assembly comprises a fixed table fixedly mounted on the top end of the base, a top groove is formed in the top end of the fixed table, the top groove is composed of a middle square groove and semicircular grooves at two ends, one end of the top groove is located between two supporting side frames, the other end of the top groove is located on one side of each supporting side frame, which is close to a driver, of each supporting side frame, sliding grooves are symmetrically formed in inner walls of two sides of the top groove, conductive sliding strips are mounted on inner walls of the sliding grooves, mounting seat units are mounted at the ends of the top groove located between the two supporting side frames, a movable driving unit is mounted in the inner portion of the fixed table, and a rotary driving unit is mounted at the other end of the top groove.

Preferably, the mounting seat unit comprises a mounting seat body mounted at the end part of the top groove between the two supporting side frames, a half-ring fixing device is mounted at one side of the mounting seat body far away from the rotation driving unit, the half-ring fixing device is arranged to be semi-ring-shaped, the half-ring fixing device is clung to the arc inner wall of the top groove, the second monitor is mounted at the top end of the mounting seat body, an inner groove is formed in the mounting seat body, and a clamping module is mounted in the inner groove;

the joint module is including installing in the inside middle part baffle of inside groove, middle part baffle and fixed station parallel arrangement, horizontal movable groove has been seted up to the inside of middle part baffle, the pole groove has been seted up to the one end that horizontal movable groove is close to the rotation drive unit, the one end in pole groove runs through to the mount pad body and is close to one side of rotation drive unit, the inside movable mounting in pole groove has the fly leaf, the fly leaf is close to one side of pole groove and installs the draw-in lever, the first spring is close to one side of draw-in lever to the fly leaf, the one end of first spring is close to one end inner wall fixed connection in pole groove with horizontal movable groove, the magnet is installed to one side that the fly leaf kept away from the draw-in lever, fixed mounting has the electro-magnet on one side inner wall that horizontal movable groove kept away from the pole groove, electro-magnet and magnet magnetism are connected, the break-make of electro-magnet is controlled by management platform, the module that slides is installed to the both sides of middle part baffle, the internally mounted of middle part baffle has connecting module.

Preferably, the sliding module comprises side grooves symmetrically arranged on two sides of the transverse movable groove, two connecting rods are symmetrically arranged on two sides of the movable plate, two rotary bases are symmetrically arranged at two ends of the connecting rods in a rotary mode, the rotary bases at one ends of the two connecting rods are symmetrically arranged on two sides of the movable plate, which are close to the two side grooves, of the movable plate, the rotary bases at the other ends of the two connecting rods are fixedly connected with two sliding plates respectively, the two sliding plates are slidably arranged inside the two plate grooves respectively, the plate grooves are symmetrically arranged on two sides of the fixed semi-ring, which are close to the two sliding grooves, the plate grooves penetrate through the inside of the inner groove, conducting rods are arranged on the sliding plates, the two conducting rods on the two sliding plates are electrically connected through wires, when one ends of the two sliding plates are mutually far away from the two sides of the fixed semi-ring, the two sliding plates slide respectively slide inside the two sliding grooves, and the other ends of the conducting rods are in contact with the conducting sliding strips on the inner wall of the sliding grooves.

Preferably, the connection module is including setting up in the inside longitudinal groove of middle part baffle, the longitudinal groove is located the side that the horizontal movable groove kept away from the pole groove, the bottom in longitudinal groove runs through to the bottom of mount pad body, the intercommunication groove has been seted up to one side that the longitudinal groove is close to the horizontal movable groove, the stripper plate is installed to one side that the movable plate is close to the longitudinal groove, the stripper plate passes the inside that the intercommunication groove enters into the longitudinal groove, the extrusion inclined plane has been seted up to the one end that the movable plate was kept away from to the stripper plate, longitudinal groove's inside slidable mounting has the longitudinal movement piece, the pressurized piece is installed on the top of longitudinal movement piece, the roof and the diapire contact of pressurized piece, pressurized inclined plane has been seted up on the top of pressurized piece, two limiting plates have been installed to the bottom symmetry of longitudinal movement piece, two longitudinal movable grooves's inside movable mounting has the fixed plate, the fixed jib is installed on the top of fixed jib, the top of fixed jib runs through to the top of longitudinal movement piece, and the top of fixed jib is connected with the interior roof of longitudinal groove, the bottom of fixed plate has the second spring, the bottom and the interior bottom of longitudinal movement groove is fixed connection.

Preferably, the mobile driving unit comprises a mounting groove arranged in the fixing table, a top through groove is formed in the top end of the mounting groove, the top through groove penetrates through the bottom wall of the top groove, two second gears are rotatably arranged in the mounting groove, a first synchronous belt is arranged on the outer side of each second gear, one end of a rotating shaft of one second gear is fixedly connected with an output shaft of a second motor, the second motor is controlled by a management platform, a pull block is arranged at the top end of each first synchronous belt, the pull block is located in the top through groove, the pull block is located below the longitudinal moving block, two limiting plates are located in the top through groove, the pull block is located between the two limiting plates, and the two conductive sliding strips are electrically connected with the second motor.

Preferably, the rotation driving unit comprises a movable semi-ring arranged at one end of the top groove far away from the mounting seat body, the size and shape of the movable semi-ring are the same as those of the fixed semi-ring, a clamping groove is formed in one side of the movable semi-ring, which is close to the mounting seat body, an arc groove is formed in the top end of the movable semi-ring, tooth grooves are uniformly formed in the inner wall of the arc groove, a third gear is arranged in the inner part of the arc groove and meshed with the tooth grooves, a fixed box is arranged above the movable semi-ring and fixedly arranged at the top end of the fixed table, two fourth gears are rotatably arranged in the fixed box, a second synchronous belt is arranged at the outer side of each fourth gear, a connecting shaft is coaxially arranged at the top end of each third gear, the top end of each connecting shaft is coaxially connected with one fourth gear, a fifth gear is fixedly connected with the output shaft of a third motor, the third motor is fixedly arranged at the bottom end of the fixed box, and the third motor is controlled by the management platform.

Preferably, a monitoring method of the mining driver driving behavior monitoring device comprises the following steps:

s1, after a driver gets on a vehicle, a first monitor firstly performs face verification on the driver to prevent other people from driving the vehicle, verification is successful, and a first warning lamp lights a green lamp, otherwise, lights a red lamp;

s2, the first monitor slightly rotates upwards to the top of the head of the driver, so that the first monitor verifies whether the driver wears the safety helmet or not, the verification is successful, the second warning lamp lights a green lamp, and otherwise, lights a red lamp;

s3, the first monitor rotates downwards to the chin position of the driver, so that the first monitor can accurately verify whether the safety helmet is worn by the driver, the verification is successful, and the third warning lamp lights a green lamp, or lights a red lamp;

s4, the first monitor is turned upwards to the original direction, so that whether the driver has fatigue driving in the driving process can be monitored, and when dangerous driving behaviors exist, the warning horn sends out warning to remind the driver;

s5, the second monitor verifies whether the driver wears the mounting belt or not, the verification is successful, the fourth warning light lights a green light, otherwise, the fourth warning light lights a red light, and after the verification is successful, the driver can start the vehicle to work;

S6, after the second monitor moves forwards to the rotating position, the second monitor can rotate at the moment, so that both hands and the steering wheel are monitored, and when dangerous driving behaviors exist, the warning horn gives out warning to remind a driver.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, the first monitor and the second monitor are used for carrying out face recognition before a driver drives a vehicle, whether the safety helmet is worn or not, whether the safety helmet is worn correctly or not and whether the safety belt is worn or not are corresponding to four steps of getting on preparation verification, so that other people are prevented from driving the vehicle, workers are protected, safety measures of the driver are verified, the driver is protected, fatigue driving is monitored by the first monitor towards the face in the driving process, and the control condition of the steering wheel by the two hands is monitored by the second monitor towards the trunk, so that the safety of the driver in driving the vehicle is improved;

(2) The invention corresponds to the steps of face recognition, whether the safety helmet is worn correctly and whether the safety belt is worn for four getting-on preparation verification, when one step of verification is passed, the corresponding warning lamp lights a green light and can carry out the verification of the next step, when the verification is not passed, the corresponding warning lamp lights a red light, the driver is reminded of completing the preparation before working, and the safety protection effect on the driver is improved;

(3) After the first motor is started, the turntable rotates anticlockwise for one circle, so that the moving track of the rack is a moving track which is forward, backward and forward, and the rack is meshed with the first gear, so that the first monitor is lifted upwards and then rotates downwards, and finally returns to the original direction;

(4) When the second monitor is arranged between the two supporting side frames, the sliding plates on the two sides of the fixed semi-ring are respectively and slidably arranged in the two sliding grooves, so that the second monitor can keep towards the trunk position of a driver, wearing verification of the safety belt is facilitated, when the mounting seat body moves to the inner side of the movable semi-ring, the control clamping rod moves outwards to be clamped with the movable semi-ring, the two sliding plates are separated from the sliding grooves, and meanwhile, the limiting plate is separated from the sliding grooves to be clamped with the pulling blocks, and therefore the second monitor can be conveniently rotated, the second monitor is prevented from being blocked by the supporting side frames from rotating, and the control condition of the steering wheel by two hands can be conveniently monitored;

(5) The sliding plate is electrically connected with the second motor through the two conductive sliding strips, when the sliding plate is positioned in the sliding groove, the conductive rod is in contact with the conductive sliding strips, so that the second motor can be controlled by the management platform to conveniently move the second monitor, when the second monitor moves to a rotating position, the sliding plate is separated from the sliding groove to be in sliding connection, the blocking to the rotation of the second monitor is avoided, meanwhile, the limiting plate is separated from the pull block to be clamped, the conductive rod is separated from the conductive sliding strips to be in contact with the conductive sliding strips, the position deviation of the pull block caused by the mistaken contact of the management platform is avoided, and the back and forth movement stability of the second monitor is ensured;

(6) When the second monitor needs to move back, if the second monitor does not rotate to the original orientation, after the electromagnet is powered off, one sliding plate is blocked by the arc-shaped side wall of the top groove, so that the movable plate cannot move back, and the moving back action can be completed only after the second monitor rotates to the original orientation, thereby being convenient for next verification and use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

In the drawings:

FIG. 1 is a schematic diagram of a mining driver driving behavior monitoring device;

FIG. 2 is a side view of the monitoring device of the present invention;

FIG. 3 is a schematic diagram of an alarm structure according to the present invention;

FIG. 4 is a schematic diagram of a first control assembly according to the present invention;

FIG. 5 is a schematic view of the rack structure of the present invention;

FIG. 6 is a schematic view of a structure of a stationary table according to the present invention;

FIG. 7 is a schematic view of a mounting base body according to the present invention;

FIG. 8 is a schematic view of a clamping module according to the present invention;

FIG. 9 is a schematic diagram of a mobile drive unit according to the present invention;

FIG. 10 is a schematic view of a longitudinally moving block according to the present invention;

FIG. 11 is a schematic diagram of a mobile drive unit according to the present invention;

FIG. 12 is a schematic view of a rotary drive unit according to the present invention;

in the figure: 1. a base; 2. a support side frame; 3. an alarm; 301. an alarm stand; 302. a warning light; 303. a warning horn; 4. a first monitor; 5. a second monitor; 6. a mounting cover; 7. a first control assembly; 701. a side shaft; 702. a first gear; 703. a rack; 704. a guide groove; 705. a guide plate; 706. fixing the column; 707. a longitudinal barrel; 708. a longitudinal telescopic rod; 709. a rotary groove; 710. a fixed shaft; 711. a turntable; 712. a first motor; 8. a second control assembly; 801. a fixed table; 802. a top groove; 803. a chute; 804. a conductive slider; 805. a mount unit; 8051. a mounting seat body; 8052. a stationary half ring; 8053. an inner groove; 8054. a clamping module; 80541. a middle partition plate; 80542. a transverse movable groove; 80543. a rod groove; 80544. a movable plate; 80545. a clamping rod; 80546. a first spring; 80547. a magnetic block; 80548. an electromagnet; 8055. a slip module; 80551. a side groove; 80552. a connecting rod; 80553. rotating base; 80554. a plate groove; 80555. a slide plate; 80556. a conductive rod; 8056. a connection module; 80561. a longitudinal slot; 80562. a communication groove; 80563. an extrusion plate; 80564. extruding the inclined plane; 80565. a longitudinal moving block; 80566. pressing blocks; 80567. a pressed inclined plane; 80568. a limiting plate; 80569. a longitudinal movable groove; 805610, a fixed plate; 805611, fixed boom; 805612, a second spring; 806. a movement driving unit; 8061. a mounting groove; 8062. a top through groove; 8063. a second gear; 8064. a first synchronization belt; 8065. a second motor; 8066. pulling blocks; 807. a rotation driving unit; 8071. a movable half ring; 8072. a clamping groove; 8073. an arc-shaped groove; 8074. tooth slots; 8075. a third gear; 8076. a connecting shaft; 8077. a fixed box; 8078. a fourth gear; 8079. a second timing belt; 80710. a fifth gear; 80711. and a third motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

1-12, the invention comprises a base 1, an identification input system, an identification output system and a control output system which are arranged at the top end of the base 1, wherein the top end of the base 1 is symmetrically provided with support side frames 2, and one side of one support side frame 2 is provided with a mounting cover 6;

the recognition input system comprises a first monitor 4 and a second monitor 5, the first monitor 4 and the second monitor 5 are both positioned between two supporting side frames 2, the first monitor 4 is positioned above the second monitor 5, the first monitor 4 faces the head of a driver, the first monitor 4 can monitor the face recognition, the wearing of a safety helmet and the fatigue driving of the driver, the second monitor 5 faces the trunk of the driver, the second monitor 5 can monitor the control conditions of the steering wheel by the safety belt and the two hands of the driver, the first monitor 4 and the second monitor 5 can monitor the front of the driving of the driver, the face recognition, the wearing of the safety helmet and the wearing of the safety helmet correspond to each other in preparation for verification steps of four driving of the driver, the occurrence of other driving vehicles is avoided, the safety measures of the driver are verified, the protection of the driver is improved, the first monitor 4 monitors the fatigue driving of the driver towards the face, the control conditions of the steering wheel are monitored by the second monitor 5 towards the trunk, and the safety driving of the driver is improved;

The identification output system comprises an alarm 3 arranged on one side of the other support side frame 2 far away from the installation cover 6, the alarm 3 comprises an alarm bracket 301, four warning lamps 302 are equidistantly arranged on the front side of the alarm bracket 301, the warning lamps 302 are in green and red colors, the four warning lamps 302 correspond to the steps of face recognition, whether the safety helmet is worn correctly and whether the safety helmet is worn on four get-on preparation verification steps, when the preparation is correct, the warning lamps 302 illuminate green lamps, when the preparation is problematic, the warning lamps 302 illuminate red lamps and verification cannot be continued, the getting-on preparation verification is controlled by the management platform, the warning horn 303 is arranged on the alarm bracket 301, the four warning lamps 302 correspond to the steps of face recognition, whether the safety helmet is worn correctly and the safety helmet is worn on, and the step of preparing verification can be carried out only after the one step of verification is passed, and when the corresponding warning lamps 302 do not pass, the corresponding warning lamps 302 illuminate red lamps, the driver is reminded of completing the preparation before the work, and the safety protection effect on the driver is improved;

the control output system comprises a first control component 7 arranged in the mounting cover 6 and a second control component 8 arranged at the top end of the base 1, wherein the first control component 7 is used for controlling the first monitor 4, and the second control component 8 is used for controlling the second monitor 5;

The first control assembly 7 comprises side shafts 701 symmetrically arranged at two sides of the first monitor 4, the side shafts 701 are rotationally connected with the supporting side frames 2, one end of one side shaft 701 enters the inside of the mounting cover 6, a first gear 702 is arranged at one end of the side shaft 701, a rack 703 is connected below the first gear 702 in a meshed manner, the rack 703 is meshed with the first gear 702, a guide groove 704 is formed in the rack 703, two ends of the guide groove 704 penetrate to two ends of the rack 703 respectively, a guide plate 705 is arranged at the inner side of the rack 703, the rack 703 is in sliding connection with the guide plate 705, fixing columns 706 are symmetrically arranged at two ends of the guide plate 705, the fixing columns 706 are fixedly connected with the supporting side frames 2, a longitudinal cylinder 707 is arranged in the middle of the bottom end of the rack 703, a longitudinal telescopic rod 708 is arranged in the inside of the longitudinal cylinder 707 in a sliding manner, a rotary groove 709 is formed in the end of the longitudinal telescopic rod 708, which is far away from the rack 703, the fixed shaft 710 is rotatably installed in the rotary slot 709, the fixed shaft 710 is eccentrically and fixedly installed on the rotary disc 711, the rotary disc 711 is coaxially and fixedly installed on the output shaft of the first motor 712, the first motor 712 is fixedly installed on the installation cover 6, the first motor 712 is controlled by the management platform, after the first motor 712 is started, the rotary disc 711 rotates anticlockwise for a circle, the moving track of the rack 703 is a moving track of the rack 703 forwards, backwards and forwards again, the rack 703 is meshed with the first gear 702, the first monitor 4 lifts upwards and then rotates downwards, finally returns to the original orientation, during the process, the first monitor 4 sequentially completes face recognition, whether the safety helmet is worn or not, three steps of verification work are correct, the control is convenient, and after the verification is finished, the first monitor 4 can return to the original orientation, so that the fatigue driving condition in the driving process is conveniently monitored, meanwhile, the next verification is convenient, and the driving installability of drivers in mining areas is improved.

The second control assembly 8 comprises a fixed table 801 fixedly arranged at the top end of the base 1, a top groove 802 is formed in the top end of the fixed table 801, the top groove 802 is composed of a middle square groove and semicircular grooves at two ends, one end of the top groove 802 is located between two supporting side frames 2, the other end of the top groove 802 is located on one side, close to a driver, of the supporting side frames 2, sliding grooves 803 are symmetrically formed in inner walls of two sides of the top groove 802, conductive sliding strips 804 are arranged on inner walls of the sliding grooves 803, mounting seat units 805 are arranged at end portions, located between the two supporting side frames 2, of the top groove 802, movable driving units 806 are arranged in inner portions of the fixed table 801, and rotary driving units 807 are arranged at the other ends of the top groove 802.

The mounting seat unit 805 comprises a mounting seat body 8051 mounted at the end part of the top groove 802 between the two supporting side frames 2, a fixing semi-ring 8052 is mounted on one side of the mounting seat body 8051 far away from the rotation driving unit 807, the fixing semi-ring 8052 is arranged to be semi-ring-shaped, the fixing semi-ring 8052 is tightly attached to the arc-shaped inner wall of the top groove 802, the second monitor 5 is mounted at the top end of the mounting seat body 8051, an inner groove 8053 is formed in the mounting seat body 8051, and a clamping module 8054 is mounted in the inner groove 8053;

The clamping module 8054 comprises a middle partition board 80541 mounted in the inner groove 8053, the middle partition board 80541 is arranged in parallel with the fixed table 801, a transverse movable groove 80542 is formed in the middle partition board 80541, a rod groove 80543 is formed in one end, close to the rotation driving unit 807, of the transverse movable groove 80542, one end of the rod groove 80543 penetrates through one side, close to the rotation driving unit 807, of the mounting seat body 8051, a movable plate 80544 is movably mounted in the rod groove 80543, a clamping rod 80545 is mounted on one side, close to the rod groove 80543, of the movable plate 80544, a first spring 80546 is mounted on one side, close to the clamping rod 80545, of the movable plate 80544, a magnetic block 80547 is mounted on one side, close to the rod groove 80543, of the movable plate 80544, an electromagnet 80548 is fixedly mounted on one side, close to the rod groove 80543, of the movable plate 80544, and is magnetically connected with the magnetic block 80548, on-off of the electromagnet 80548 is controlled by a management platform, a first spring 80546 is mounted on one side, close to the clamping rod 80545, of the middle partition board 80545, one side, of the movable plate is fixedly connected with the magnetic block 80547, and the inner partition board 8037 is mounted on the inner side of the middle partition board 8037.

The sliding module 8055 comprises side grooves 80551 symmetrically arranged at two sides of a transverse movable groove 80542, two connecting rods 80552 symmetrically arranged at two sides of a movable plate 80544, two rotating bases 80553 symmetrically arranged at two ends of a connecting rod 80552, rotating bases 80553 at one end of the two connecting rods 80552 symmetrically arranged at two sides of the movable plate 80544 close to the two side grooves 80551, rotating bases 80553 at the other end of the two connecting rods 80552 respectively fixedly connected with two sliding plates 80555, the two sliding plates 80555 respectively slidingly arranged in two inner parts of the two plate grooves 80554, the plate grooves 80554 symmetrically arranged at two sides of a fixed semi-ring 8052 close to the two sliding grooves 803, the plate grooves 80554 penetrating into the inner parts of the inner grooves 8053, conductive rods 80556 arranged on the sliding plates 80555, through wire electric connection between two conducting rods 80556 on two slide 80555, when two slide 80555 keep away from one another one end and lie in the both sides of stationary half ring 8052, two slide 80555 slides respectively in the inside of two spouts 803, and conducting rod 80556's the other end and the conducting strip 804 contact on the spout 803 inner wall, when second watch-dog 5 needs to move back, if second watch-dog 5 does not rotate to former orientation, after the electro-magnet 80548 outage, because one of them slide 80555 is blocked by the arc lateral wall of top groove 802 for fly leaf 80544 can't move back, only after second watch-dog 5 gyration to former orientation, just can accomplish the action of moving back, thereby make things convenient for the next verification to use.

The connecting module 8056 comprises a longitudinal groove formed in the middle partition plate, the longitudinal groove is located at one side, far away from the rod groove, of the transverse movable groove, the bottom end of the longitudinal groove penetrates to the bottom of the mounting seat body 8051, a communicating groove is formed in one side, close to the transverse movable groove, of the longitudinal groove, an extruding plate is mounted on one side, close to the longitudinal groove, of the movable plate, the extruding plate penetrates through the communicating groove to enter the inside of the longitudinal groove, an extruding inclined plane is formed in one end, far away from the movable plate, of the extruding plate, a longitudinally moving block is mounted in a sliding manner, a pressed block is mounted at the top end of the longitudinally moving block, the top wall of the pressed block is contacted with the bottom wall of the extruding plate, the pressed inclined plane is formed at the top end of the pressed block, two limiting plates are symmetrically mounted at the bottom end of the longitudinally moving block, two longitudinally moving grooves are symmetrically formed in the inner side of the longitudinally moving block, a fixing plate is mounted at the top end of the fixing suspender, the top end of the fixing suspender penetrates to the upper side of the longitudinally moving block, the top of the fixing suspender is connected with the inner top wall of the longitudinal groove, a second spring is mounted at the bottom end of the fixing plate, and the inner bottom wall of the longitudinally moving groove is fixedly connected with the inner bottom wall of the longitudinally moving groove.

The mobile driving unit 806 comprises a mounting groove 8061 formed in the fixed table 801, a top through groove 8062 is formed in the top end of the mounting groove 8061, the top through groove 8062 penetrates through the bottom wall of the top groove 802, two second gears 8063 are rotatably mounted in the mounting groove 8061, a first synchronous belt 8064 is mounted on the outer sides of the two second gears 8063, one end of a rotating shaft of one second gear 8063 is fixedly connected with an output shaft of a second motor 8065, the second motor 8065 is controlled by a management platform, a pull block 8066 is mounted on the top end of the first synchronous belt 8064, the pull block 8066 is positioned in the top of the mounting groove 8066, two limiting plates 80568 are positioned in the top through groove 8062, the pull block 8066 is positioned between two limiting plates 80568, two conductive sliding strips 804 are electrically connected with the second motor 8065, when the second monitor 5 is arranged between two support side frames 2, two sliding plates 80555 on two sides of the fixed semi-ring 8052 are respectively mounted in the two sliding grooves, the second monitor can be conveniently controlled by the management platform, the top end of the first synchronous belt 8064 is mounted on the top end of the pull block 8066, the pull block 8066 is positioned in the top of the top through groove 8062, the top through groove 8062, the two limiting plates are positioned below the vertical moving block 80565, two limiting plates 80568 are positioned in the top through plates 8065, the two limiting plates 8065 are positioned between the limiting plates 80568, the two limiting plates 805, the two conductive strips 804 are electrically, when the two conductive strips 804 are electrically connected with the two conductive strips 804 and the two supporting plates 8052, the two sliding plates 8052 are electrically, and the two sliding plates 8052 are electrically contact with the two supporting plates 8052, and the two conductive plates 805 respectively, and the two conductive plates 8052 respectively, and the two conductive plates 805 are conveniently and conveniently contact with the two conductive plates 805. And when the second monitor 5 moves to the rotation position, the sliding plate 80555 is in sliding connection with the sliding groove 803, so that the obstruction to the rotation of the second monitor 5 is avoided, meanwhile, the limiting plate 80568 is out of clamping connection with the pull block 8066, the conducting rod 80556 is out of contact with the conducting slide bar 804, the position deviation of the pull block 8066 caused by the error contact of the management platform is avoided, and the back and forth movement stability of the second monitor 5 is ensured.

The rotary driving unit 807 comprises a movable semi-ring 8071 which is arranged at one end of a top groove 802 far away from the mounting seat body 8051, the size and shape of the movable semi-ring 8071 are the same as those of a fixed semi-ring 8052, a clamping groove 8072 is formed in one side of the movable semi-ring 8071, which is close to the mounting seat body 8051, an arc groove 8073 is formed in the top end of the movable semi-ring 8071, tooth grooves 8074 are uniformly formed in the inner wall of the arc groove 8073, a third gear 8075 is arranged in the interior of the arc groove 8073, the third gear 8075 is meshed with the tooth grooves 8074, a fixed box 8077 is arranged above the movable semi-ring 8071, the fixed box 8077 is fixedly arranged at the top end of the fixed table 801, two fourth gears 8078 are rotatably arranged in the interior of the fixed box 8077, a second synchronous belt 8079 is arranged outside the two fourth gears 8078, a connecting shaft 8076 is coaxially arranged at the top end of the third gear 8075, the top end of the connecting shaft 8076 is coaxially connected with one fourth gear 8078, a fifth gear 80710 is meshed with one side of the other fourth gear 8078, an output shaft of the fifth motor 8045 is fixedly connected with the third motor 8035, and the bottom end of the third motor 8035 is fixedly arranged on the fixed table 3584, and the motor is fixedly arranged on the bottom end of the motor 8035, and is fixedly controlled by the fixed table 80711.

Working principle: after the driver gets on the vehicle, the first monitor 4 is ready to verify the driver, the first monitor 4 is opposite to the face of the driver, so that the first monitor 4 performs face recognition on the driver, other people are prevented from operating the vehicle, after the face recognition is passed, the first warning support 301 lights up a green light, then the management platform enters a step of verifying whether the safety helmet is worn, the management platform controls the first motor 712 to be electrified, so that the rotary table 711 rotates anticlockwise, when the rotary table 711 rotates, the rack 703 is pulled to move towards one side of the driver, the rack 703 is meshed with the first gear 702 at the end part of the side shaft 701, so that the side shaft 701 rotates clockwise, the first monitor 4 slightly lifts up a bit, so that the first motor 712 is powered off for five seconds when the first monitor 4 rotates to a detection position of wearing the safety helmet, the first warning support 712 is worn on the head of the driver, after the safety helmet is detected, the second warning light 302 lights up, then the management platform enters a step of verifying whether the safety helmet is accurately worn, the first motor 712 is electrified, so that the rotary table 711 continues to rotate, when the rotary table 711 rotates reversely, the rack 703 is pulled to move towards one side of the driver, the rack 703 is meshed with the first gear 702 at the end part of the side shaft 701, the first monitor 701 is meshed with the first gear 702, the first motor 712 is driven to rotate until the first motor 712 is accurately detected, the first motor 712 is worn down, the first motor 712 is accurately rotates until the first warning support 712 is worn on the head top, and is accurately, and is kept right, and the safety helmet is in a first safety helmet, and is kept right, and the first is detected, and the first safety helmet is kept on, and is in a state, and the safety helmet, and is kept right, and is in a state, and is right, and is turned, and after the safety state, and is turned, and is kept. The management platform detects the wearing condition of the safety belt of the driver through the second monitor 5, when the wearing of the safety belt is detected, the fourth warning lamp 302 lights up to be green, after the four get-on preparation verification steps pass through in sequence, the driver can start the vehicle, and if the vehicle does not pass through a certain get-on preparation verification, the corresponding warning lamp 302 lights up to warn the driver, so that each safety preparation is guaranteed before the driver works;

The first monitor 4 rotates to the original state after verification work is performed, so that the driver faces the face of the driver, and the eye fatigue degree of the driver is monitored in the driving process;

meanwhile, the management platform controls the second motor 8065 to be started, under the original state, the end part of the clamping rod 80545 is positioned in the rod groove 80543, the two sliding plates 80555 are respectively and slidably positioned in the two sliding grooves 803, the conducting rod 80556 is in contact with the conducting sliding strips 804, the two conducting sliding strips 804 are electrically connected with the second motor 8065, at the moment, the second motor 8065 can be controlled to be started by the management platform, the two end limiting plates 80568 at the bottom end of the longitudinal moving block 80565 are positioned at the two sides of the pulling block 8066, after the second motor 8065 is started, the first synchronous belt 8064 drives the pulling block 8066 to move towards the movable semi-ring 8071 along the top through groove 8062 until the two ends of the fixed semi-ring 8052 are in contact with the two ends of the movable semi-ring 8071, and at the moment, the sliding plates 80555 are moved to the limit position at one end of the sliding grooves 803;

then, the management platform controls the electromagnet 80548 to be electrified, repulsive force is generated on the magnetic block 80547, the clamping rod 80545 is pushed to move outwards and clamped into the clamping groove 8072 on the movable semi-ring 8071, the mounting seat body 8051 enters a rotating position, the end part of the extrusion plate 80563 moves into the communicating groove 80562, under the original state, the second spring 805612 is in a stretching state, after the extrusion plate 80563 leaves the top end of the pressed block 80566, the longitudinal moving block 80565 moves upwards under the elastic force of the second spring 805612, the limiting plate 80568 enters the longitudinal groove 80561, the limiting plate 80568 is separated from the pull block 8066, the second monitor 5 is prevented from being blocked by rotating, meanwhile, in the moving process of the movable plate 80544, the two sliding plates 80555 are pulled to move into the plate groove 80554 by the two connecting rods 80552, the second motor 8065 is prevented from being blocked by rotating, the external circuit end is disconnected, the management platform is prevented from being mistakenly contacted, and the mounting seat body 8051 is convenient to move back;

At this time, the second monitor 5 monitors both hands of the steering wheel and the driver, when one hand operation occurs, the management platform detects that one hand leaves the steering wheel, the management platform controls the current flow direction of the third motor 80711, so as to control the rotation direction of the fifth gear 80710, the fifth gear 80710 rotates and then drives the fourth gear 8078 to rotate, the third gear 8075 is driven to rotate, the third gear 8075 is meshed with the tooth slot 8074, so as to drive the movable semi-ring 8071 to rotate towards the side of the hand leaving the steering wheel, the mounting seat body 8051 is clamped with the movable semi-ring 8071 through the clamping rod 80545, so that the second monitor 5 rotates towards the side of the hand leaving the steering wheel, the behavior of the driver is monitored, and after the hand of the driver returns to the steering wheel, the second monitor 5 is corrected;

when dangerous driving behavior occurs, the warning horn 303 sends out warning to prompt a driver;

when driving is finished, the second monitor 5 needs to move back, the electromagnet 80548 is powered off, so that the movable plate 80544 moves back under the action of the elastic force of the first spring 80546, the clamping rod 80545 and the clamping groove 8072 are separated from each other, meanwhile, the sliding plate 80555 is pushed to enter the inside of the sliding groove 803 through the connecting rod 80552, after the extrusion plate 80563 moves back, the extrusion inclined surface 80564 generates pressure on the compression inclined surface 80567, the longitudinal moving block 80565 is pushed to move downwards, the pull block 8066 is clamped between the two limiting plates 80568 again, the conductive rod 80556 is in contact with the conductive sliding strip 804, the management platform can control the second motor 8065 to be electrified with reverse current, and then the mounting seat body 8051 is driven to move back to the original position;

If the second monitor 5 does not return to the original orientation after rotating, after the electromagnet 80548 is powered off, one of the sliding plates 80555 is blocked by the arc-shaped side wall of the top groove 802, so that the movable plate 80544 cannot return, and the return movement can be completed only after the second monitor 5 rotates to the original orientation, thereby facilitating the next verification and use.

Claims

1. The utility model provides a mining driver driving behavior monitoring device, includes base (1) and installs in discernment input system, discernment output system and the control output system on base (1) top, its characterized in that: the top end of the base (1) is symmetrically provided with supporting side frames (2), and one side of one supporting side frame (2) is provided with a mounting cover (6);

the recognition input system comprises a first monitor (4) and a second monitor (5), wherein the first monitor (4) and the second monitor (5) are both positioned between the two supporting side frames (2), the first monitor (4) is positioned above the second monitor (5), the first monitor (4) faces towards the head of a driver, the first monitor (4) can monitor the face recognition, the wearing of a safety helmet and the fatigue driving of the driver, the second monitor (5) faces towards the trunk of the driver, and the second monitor (5) can monitor the wearing of a safety belt of the driver and the control condition of the steering wheel by two hands;

The identification output system comprises an alarm (3) arranged on one side of the other supporting side frame (2) far away from the installation cover (6), the alarm (3) comprises an alarm bracket (301), four warning lamps (302) are equidistantly arranged on the front surface of the alarm bracket (301), the warning lamps (302) are in green and red colors, the four warning lamps (302) correspond to the steps of face identification, whether the safety helmet is worn correctly and whether the safety helmet is worn correctly, and four get-on preparation verification steps of the safety belt, when the safety helmet is prepared correctly, the warning lamps (302) are on green, when a problem exists in preparation, the warning lamps (302) are on red lamps and verification cannot be continued, the getting-on preparation verification is controlled by the management platform, and a warning horn (303) is arranged on the alarm bracket (301);

the control output system comprises a first control component (7) arranged in the mounting cover (6) and a second control component (8) arranged at the top end of the base (1), the first control component (7) is used for controlling the first monitor (4), and the second control component (8) is used for controlling the second monitor (5);

2. The mining driver driving behavior monitoring device according to claim 1, wherein: the first control assembly (7) comprises side shafts (701) symmetrically arranged on two sides of the first monitor (4), the side shafts (701) are rotationally connected with the supporting side frames (2), one end of one side shaft (701) enters into the installation cover (6), a first gear (702) is arranged at one end of the side shaft (701), racks (703) are connected with the lower portion of the first gear (702) in a meshed mode, the racks (703) are meshed with the first gear (702), guide grooves (704) are formed in the inner portions of the racks (703), two ends of the guide grooves (704) penetrate through the two ends of the racks (703) respectively, guide plates (705) are arranged on the inner sides of the racks (703), the racks (703) are in sliding connection with the guide plates (705), fixing columns (706) are symmetrically arranged at two ends of the guide plates (705), and the fixing columns (706) are fixedly connected with the supporting side frames (2).

3. A mining driver driving behavior monitoring device according to claim 2, characterized in that: the automatic control device is characterized in that a longitudinal barrel (707) is arranged in the middle of the bottom end of the rack (703), a longitudinal telescopic rod (708) is slidably arranged in the longitudinal barrel (707), a rotary groove (709) is formed in the end, far away from the rack (703), of the longitudinal telescopic rod (708), a fixed shaft (710) is rotatably arranged in the rotary groove (709), the fixed shaft (710) is eccentrically and fixedly arranged on a rotary disc (711), the rotary disc (711) is coaxially and fixedly arranged on an output shaft of a first motor (712), the first motor (712) is fixedly arranged on an installation cover (6), and the first motor (712) is controlled by a management platform.

4. The mining driver driving behavior monitoring device according to claim 1, wherein: the second control assembly (8) comprises a fixed table (801) fixedly mounted on the top end of the base (1), a top groove (802) is formed in the top end of the fixed table (801), the top groove (802) is formed by a middle square groove and semicircular grooves at two ends, one end of the top groove (802) is located between two supporting side frames (2), the other end of the top groove (802) is located on one side, close to a driver, of the supporting side frames (2), sliding grooves (803) are symmetrically formed in the inner walls of two sides of the top groove (802), conductive sliding strips (804) are mounted on the inner walls of the sliding grooves (803), mounting seat units (805) are mounted at the end portions, located between the two supporting side frames (2), of the top groove (802), of the fixed table (801) is provided with a movable driving unit (806), and the other end of the top groove (802) is provided with a rotary driving unit (807).

5. The mining driver driving behavior monitoring device according to claim 4, wherein: the mounting base unit (805) comprises a mounting base body (8051) mounted on the end part of a top groove (802) between two supporting side frames (2), and the mounting base body (8051)

One side far away from the rotation driving unit (807) is provided with a fixed semi-ring (8052), the fixed semi-ring (8052) is arranged in a semi-ring shape, the fixed semi-ring (8052) is clung to the arc-shaped inner wall of the top groove (802), the second monitor (5) is arranged at the top end of the mounting seat body (8051), the inside of the mounting seat body (8051) is provided with an inner groove (8053), and the inside of the inner groove (8053) is provided with a clamping module (8054);

the clamping module (8054) comprises a middle partition plate (80541) arranged in an inner groove (8053), the middle partition plate (80541) is arranged in parallel with a fixed table (801), a transverse movable groove (80542) is formed in the middle partition plate (80541), a rod groove (80543) is formed in one end, close to a rotation driving unit (807), of the transverse movable groove (80542), one end of the rod groove (80543) penetrates through one side, close to the rotation driving unit (807), of a mounting seat body (8051), a movable plate (80544) is movably arranged in the rod groove (80543), a clamping rod (80545) is arranged on one side, close to the rod groove (80543), of the movable plate (80544), a first spring (80546) is arranged on one side, close to the clamping rod groove (80545), one end of the first spring (80546) is fixedly connected with one end inner wall, close to the rod groove (80543), of the movable plate (80544) is provided with a magnetic block (80547), one side, far from the clamping rod (80545) is provided with a magnetic block (3575), one side, far from the electromagnet (80543) is provided with a magnetic block (80548), one side, far from the electromagnet (80543) is fixedly connected with the electromagnet (80548), the two sides of the electromagnet (80548) are connected with the magnetic block (80548), the middle partition board (80541) is internally provided with a connecting module (8056).

6. The mining driver driving behavior monitoring device according to claim 5, wherein: the utility model provides a sliding module (8055) is including the symmetry set up lateral part groove (80551) in horizontal movable groove (80542) both sides, the bilateral symmetry of fly leaf (80544) is equipped with two connecting rods (80552), two swivel mounts (80553) are installed in the both ends symmetry rotation of connecting rod (80552), swivel mount (80553) of two connecting rod (80552) one end is installed in the both sides that fly leaf (80544) are close to two lateral part grooves (80551), swivel mount (80553) of two connecting rod (80552) other end respectively with two slide (80555) fixed connection, two slide (80555) slidable mounting in the inside of two board grooves (80554) respectively, board groove (80554) symmetry sets up in the both sides that fixed semi-ring (8052) are close to two slide grooves (803), inside that board groove (80554) run through to inside groove (8053), install conducting rod (80556) on slide (80555), be connected through wire electrical connection between two conducting rod (80556) on two slide (80555) when two slide (80555) are kept away from each other in the both sides of two slide (80555) and the inside slide groove (803) of two slide rod (80555) contact with each other.

7. The mining driver driving behavior monitoring device according to claim 5, wherein: the connecting module (8056) comprises a longitudinal groove (), which is arranged in the middle partition (), the longitudinal groove () is positioned at one side of the transverse movable groove (), which is far away from the rod groove (), the bottom end of the longitudinal groove (), penetrates to the bottom of the mounting seat body (8051), one side of the longitudinal groove (), which is close to the transverse movable groove (), is provided with a communicating groove (), one side of the movable plate (), which is close to the longitudinal groove (), is provided with a squeeze slope (), the interior of the longitudinal groove (), one end of the squeeze plate (), which is far away from the movable plate (), is provided with a squeeze block (), the interior of the longitudinal groove (), is provided with a squeeze block (), the top end of the squeeze block () is contacted with the bottom wall of the squeeze block (), the top end of the squeeze block () is provided with a squeeze slope (), the bottom end of the longitudinal block () is symmetrically provided with two limiting plates (), the interior of the longitudinal block (), the interior of the longitudinal movable groove (), the interior of the longitudinal block () is movably provided with a fixing plate (), the top end of the fixing plate (), the top of fixed jib (805611) runs through to the top of indulging movable block (80565), and the top of fixed jib (805611) is connected with the interior roof of longitudinal groove (80561), and second spring (805612) is installed to the bottom of fixed plate (805610), and the bottom of second spring (805612) is fixed connection with the interior bottom wall of longitudinal movable groove (80569).

8. The mining driver driving behavior monitoring device according to claim 7, wherein: the mobile driving unit (806) comprises a mounting groove (8061) formed in the inside of the fixed table (801), a top through groove (8062) is formed in the top end of the mounting groove (8061), the top through groove (8062) penetrates through the bottom wall of the top groove (802), two second gears (8063) are rotatably mounted in the mounting groove (8061), a first synchronous belt (8064) is mounted on the outer side of each second gear (8063), one end of a rotating shaft of each second gear (8063) is fixedly connected with an output shaft of a second motor (8065), the second motors (8065) are controlled by the management platform, a pull block (8066) is mounted on the top end of each first synchronous belt (8064), the pull block (8066) is located in the top through groove (8062), the pull block (8066) is located below the longitudinal moving block (80565), two limiting plates (80568) are located in the top through groove (8062), the pull block (8066) is located between the two limiting plates (80568), and the two motors (8065) are electrically connected with the second motors (8065).

9. The mining driver driving behavior monitoring device according to claim 5, wherein: the rotary driving unit (807) comprises a movable semi-ring (8071) which is arranged at one end of a top groove (802) far away from a mounting seat body (8051), the size and shape of the movable semi-ring (8071) are the same as those of a fixed semi-ring (8052), a clamping groove (8072) is formed in one side of the movable semi-ring (8071) close to the mounting seat body (8051), an arc groove (8073) is formed in the top end of the movable semi-ring (8071), tooth grooves (8074) are uniformly formed in the inner wall of the arc groove (8073), a third gear (8075) is arranged in the arc groove (8073), the third gear (8075) is meshed with the tooth grooves (8074), a fixed box (8077) is arranged above the movable semi-ring (8071), the fixed box (8077) is fixedly arranged at the top end of the fixed table (801), two fourth gears (8078) are rotatably arranged in the inside the fixed box (8077), a second synchronous belt (8079) is arranged on the outer side of the two fourth gears (8078), a coaxial connecting shaft (8076) is coaxially arranged at the top end of the third gear (8075), a fifth motor (8083) is coaxially connected with the fourth gear (8072), a fifth motor (8083) is coaxially connected with the fifth gear (8083) and the fifth motor (8083) and is fixedly connected with the top end of the fifth motor (8083), the third motor (80711) is controlled by the management platform.

10. A method of monitoring a mining driver driving behaviour monitoring device according to any one of claims 1-9, wherein the monitoring method is as follows:

s1, after a driver gets on a vehicle, a first monitor (4) performs face verification on the driver to avoid that other people drive the vehicle, the verification is successful, and a first warning lamp (302) lights a green light, or lights a red light;

s2, the first monitor (4) slightly rotates upwards to the top of the head of the driver, so that the first monitor (4) verifies whether the driver wears the safety helmet or not, the verification is successful, the second warning lamp (302) lights a green lamp, and otherwise, lights a red lamp;

s3, the first monitor (4) rotates downwards to the chin position of the driver, so that the first monitor (4) can verify whether the safety helmet worn by the driver is accurate or not, the verification is successful, and the third warning lamp (302) lights a green lamp or a red lamp;

s4, the first monitor (4) rotates upwards to the original direction, so that whether a driver has fatigue driving in the driving process can be monitored, and when dangerous driving behaviors exist, the warning horn (303) sends out warning to remind the driver;

s5, a second monitor (5) verifies whether a driver wears the installation belt or not, the verification is successful, a fourth warning lamp (302) lights a green lamp, otherwise, a red lamp is lighted, and after the verification is successful, the driver can start the vehicle to work;

S6, after the second monitor (5) moves forwards to the rotating position, the second monitor (5) can rotate at the moment, so that hands and the steering wheel are monitored, and when dangerous driving behaviors exist, the warning horn (303) sends out warning to remind a driver.