CN210466493U

CN210466493U - Calibrating device for automobile running recorder

Info

Publication number: CN210466493U
Application number: CN201921856843.6U
Authority: CN
Inventors: 田海涛
Original assignee: Guangzhou Tengchang Traffic Technology Co ltd
Current assignee: Guangzhou Tengchang Intelligent Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-05
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a calibrating device for an automobile driving recorder, which comprises a bottom plate and a calibrating unit; a bottom plate: the upper surface of the bottom plate is provided with a protective box, the protective box is of a hollow structure, the left side of the lower surface of an inner cavity of the protective box is provided with a motor mounting block, the right side of the upper surface of the bottom plate is provided with a limiting frame, and a driving recorder body is mounted in the limiting frame; a verification unit: the calibrating unit comprises a motor, a rotating shaft, a rotating drum, a reflecting plate, an infrared reflection counter, a mounting hole and a fixing plate, wherein the motor is arranged on the upper surface of a motor mounting block, the fixing plate is arranged on the lower surface of an inner cavity of the protective box and is positioned on the right side of the motor mounting block, the calibrating device for the automobile driving recorder calibrates the driving recorder by simulating movement through the calibrating unit, and the detection data of the calibrating unit is compared with the detection data of the driving recorder, so that the display information of the driving recorder can be judged.

Description

Calibrating device for automobile running recorder

Technical Field

The utility model relates to a tachograph examines and determine technical field, specifically is car tachograph calibrating installation.

Background

The automobile driving recorder is commonly called 'black box', and is a digital electronic recording device for recording and storing the driving speed, time, mileage and other state information related to the driving of the automobile and realizing data transmission, and is important for the driving safety of the automobile and the recovery of accidents.

When the existing automobile driving recorder calibrating device is used for calibrating a driving recorder, the motor rotates mostly, and then the driving recorder performs detection, so that the rotating speed of the motor and the detection data of the driving recorder are compared, and errors are generated due to external reasons when the set rotating speed of the motor rotates actually, so that the calibration result possibly generates deviation;

in addition, in the prior art, the calibration device for the running recorder cannot perform real-time test and simulation test, cannot perform multiple tasks in real time, has complex and complicated operation steps, cannot well store and analyze test results, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, a car driving recorder calibrating installation is provided, carry out the simulated motion through the verification unit and thus examine and determine the driving recorder, and the testing data through the verification unit compares with the testing data of driving recorder, can judge the display information of driving recorder, can also realize carrying out real vehicle test and simulation test to various car driving recorders through the screen button on the display screen, then show on the screen of display screen, through the testing data, the curve that show on the screen, the condition of test is obtained very clearly and intuitively, also simple and easy to use is convenient for control; the test result and the data can be stored on the SD card through the RS232 interface and the SD memory card interface of the system, and then the test result and the test data can be conveniently printed out through a miniature printer, so that the problem in the background technology can be effectively solved.

In order to achieve the above object, the utility model provides a following technical scheme: the automobile driving recorder calibrating device comprises a bottom plate and a calibrating unit;

a bottom plate: the upper surface of the bottom plate is provided with a protective box, the protective box is of a hollow structure, the left side of the lower surface of an inner cavity of the protective box is provided with a motor mounting block, the right side of the upper surface of the bottom plate is provided with a limiting frame, and a driving recorder body is mounted in the limiting frame;

a verification unit: the detection unit comprises a motor, rotating shafts, rotating drums, reflecting plates, an infrared reflection counter, mounting holes and a fixing plate, the motor is arranged on the upper surface of a motor mounting block, the fixing plate is arranged on the lower surface of an inner cavity of the protective box and positioned on the right side of the motor mounting block, the number of the rotating shafts is two, one ends of the two rotating shafts are fixedly connected with two ends of the rotating drums respectively, the other end of the rotating shaft on the left side is fixedly connected with an output shaft of the motor, the other end of the rotating shaft on the right side is rotatably connected with the side surface of the fixing plate, a wheel speed sensor is mounted at the joint of the output shaft of the motor and a shell of the motor, the rotating drums are of a hollow structure, the reflecting plates are arranged on the outer side surface of the rotating drums;

the single chip microcomputer is arranged on the front side surface of the bottom plate, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the motor, the reflecting plate, the infrared reflection counter and the input end of the running recorder body, the output end of the wheel speed sensor is electrically connected with the input end of the running recorder body, the wheel speed sensor is electrically connected with a speed signal interface of the running recorder body arranged in the limiting frame, then the motor is enabled to work through the single chip microcomputer, the motor drives a rotating shaft fixedly connected with the output shaft of the motor and a rotating drum fixedly connected with the other end of the rotating shaft to rotate, so that the rotating drum drives the wheel speed sensor on the side surface of the inner cavity of the rotating drum to rotate, further the sensing data is converted into an electric signal through the wheel speed sensor and, the automobile driving recorder calibrating device carries out analog motion through the calibrating unit so as to calibrate the driving recorder, compares the detection data of the calibrating unit with the detection data of the driving recorder, can judge the display information of the driving recorder and can connect the wheel speed sensor with different driving recorders by connecting the wheel speed sensor with the different driving recorders, thereby verifying different tachographs.

Further, still include display screen frame, dead lever and display screen, the dead lever is totally two, and two dead lever parallels locate the upper surface left end of bottom plate, the upper surface of two dead levers respectively with the lower fixed surface of display screen frame be connected, the leading flank of display screen frame is equipped with the recess, the display screen is located in the recess of display screen frame leading flank, the input of display screen is connected with the output electricity of singlechip, can support and protect the display screen through dead lever and display screen frame, can demonstrate the feedback data information that the singlechip was received through the display screen to can audio-visually compare the verification data of examining and determine the unit with the display data of travelling data recorder, thereby judgement that can be quick.

Further, the display screen is equipped with the RS232 serial ports, RS232 serial ports one side is equipped with the socket that charges for the display screen power supply, the display screen is located the RS232 serial ports and charges the socket top, gives the display screen power supply through the socket that charges, can be with the test result and the data storage that show on the display screen on the SD card through RS232 interface or SD memory card interface, and the miniature printer of rethread can conveniently print test result and test data out.

Furthermore, the display screen is a touch screen, ten keys are arranged below the display screen, the ten keys are respectively a start key, an end key, an upward key, a downward key, a leftward key, a rightward key, an inquiry key, a storage key, a printing key and a sending key, options about a vehicle speed test, a road test, a simulation test and an □ positioning test can be displayed on the display screen by pressing the start key, and the corresponding vehicle speed test, the road test, the simulation test and the □ positioning test can be performed by pressing the upward key, the downward key, the leftward key, the rightward key and the like, so that the operation is simple and convenient, and multi-task operation can be performed.

Further, still include slider and spout, the spout is totally two, and the upper surface both sides of protective housing are located to two spout symmetries, all be equipped with the slider in the spout, the lower surface of slider all with the upper surface sliding connection of spout, sliding connection through slider and spout can make the protective housing carry out the installation apron to protect the part of protective housing inside.

Further, still include case lid and handle, the lower surface of case lid is connected with the upper surface fixed of two sliders respectively, the upper surface of case lid is located to the handle, can protect the part of detecting element in the protective housing through the case lid, and can avoid examining and determine the in-process and examine and determine the unit by external disturbance, and then influence the examination result, can make opening and the closure of case lid more convenient laborsaving through the handle, and through the fixed connection of case lid and slider, can make the closure of case lid firmly in the top of protective housing.

Further, still include the support column, the support column totally four, four support columns are evenly set up along the lower surface four corners of bottom plate, can support the bottom plate through the support column, avoid in its working process, drive the bottom plate because of motor vibrations and produce and rock, and then produce the shake in making the examination unit, and then influence the result of examining and determine.

Compared with the prior art, the beneficial effects of the utility model are that: this automobile driving recorder calibrating installation has following advantage: the calibrating device for the automobile driving recorder performs simulation movement through the calibrating unit so as to calibrate the driving recorder, and can judge the display information of the driving recorder by comparing the detection data of the calibrating unit with the detection data of the driving recorder, and can calibrate different driving recorders by connecting the wheel speed sensor with different driving recorders; the real-vehicle test and the simulation test of various automobile driving recorders can be realized through screen keys on the display screen, and then the real-vehicle test and the simulation test are displayed on the screen of the display screen, so that the test condition can be clearly and visually obtained through test data and curves displayed on the screen, and the automobile driving recorder is simple, easy to use and convenient to operate and control; in addition, the test result and the data are stored on the SD card through the RS232 interface and the SD memory card interface, and then the test result and the test data are conveniently printed out through a miniature printer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic sectional view of the protective box of the present invention;

fig. 4 is another schematic structural diagram of the display screen of the present invention.

In the figure: the device comprises a base plate 1, a singlechip 2, a protection box 3, a verification unit 4, a motor 41, a rotating shaft 42, a rotating drum 43, a reflector 44, an infrared reflection counter 45, a mounting hole 46, a fixing plate 47, a box cover 5, a handle 6, a display screen frame 7, a display screen 8, a tachograph body 9, a limit frame 10, a support column 11, a fixing rod 12, a slider 13, a sliding chute 14, a wheel speed sensor 15, a motor mounting block 16, an RS232 interface 82, a charging socket 83, a start key 84, an end key 85, an up key 86, a down key 87, a left key 88, a right key 89, an inquiry key 810, a storage key 811, a printing key 812 and a sending key 813.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the calibrating device of the automobile driving recorder comprises a bottom plate 1 and a calibrating unit 4;

bottom plate 1: the upper surface of the bottom plate 1 is provided with a protective box 3, the protective box 3 is of a hollow structure, the left side of the lower surface of the inner cavity of the protective box 3 is provided with a motor mounting block 16, the right side of the upper surface of the bottom plate 1 is provided with a limiting frame 10, and a driving recorder body 9 is mounted in the limiting frame 10;

the verification unit 4: the verification unit 4 comprises a motor 41, a rotating shaft 42, a rotating drum 43, a reflecting plate 44, an infrared reflection counter 45, mounting holes 46 and a fixing plate 47, wherein the motor 41 is arranged on the upper surface of a motor mounting block 16, the fixing plate 47 is arranged on the lower surface of an inner cavity of the protective box 3 and positioned on the right side of the motor mounting block 16, the number of the rotating shafts 42 is two, one end of each of the two rotating shafts 42 is fixedly connected with two ends of the rotating drum 43, the other end of the rotating shaft 42 on the left side is fixedly connected with an output shaft of the motor 41, the other end of the rotating shaft 42 on the right side is rotatably connected with the side surface of the fixing plate 47, a wheel speed sensor 15 is arranged at the joint of the output shaft of the motor 41 and a shell, the rotating drum 43 is of a hollow structure, the reflecting plate 44 is arranged on the outer side;

wherein, still include the one-chip computer 2, the one-chip computer 2 locates the front side of the bottom plate 1, the input end of the one-chip computer 2 is connected with the output end of the external power, the output end of the one-chip computer 2 is connected with the electric motor 41, the reflector panel 44, the infrared reflection counter 45 and the input end of the recorder body 9 are connected electrically, the output end of the wheel speed sensor 15 is connected with the input end of the recorder body 9 electrically, through connecting the wheel speed sensor 15 with the speed signal interface of the recorder body 7 installed and limited in the frame 10 electrically, then make the electric motor 41 work through the one-chip computer 2, make the electric motor 41 drive its output shaft fixedly connected spindle 42 and another end fixedly connected revolving drum 43 of spindle 42 rotate, thus make the revolving drum 43 drive its inner chamber side wheel speed sensor 15 to rotate, and then change the inductive data into the electric signal to transmit to the, meanwhile, the reflector 44 and the infrared reflection counter 45 work through the single chip microcomputer 2, the reflector 44 fixedly connected with the side surface of the drum 43 is driven to rotate while the drum rotates, then laser emitted by the reflector 44 is received through the infrared reflection counter 45, and then data is converted into an electric signal to be transmitted to the single chip microcomputer 2, so that verification data can be compared with detection data of the driving recorder body 7, data information displayed by the driving recorder body 7 is verified, convenience is provided for verification of the driving recorder, the automobile driving recorder verification device conducts simulation movement through the verification unit 4 so as to verify the driving recorder, detection data of the verification unit 4 is compared with detection data of the driving recorder, display information of the driving recorder can be judged, and the wheel speed sensor 15 can be connected with different driving recorders, thereby verifying different tachographs.

Wherein, still include display screen frame 7, dead lever 12 and display screen 8, dead lever 12 is totally two, the upper surface left end of bottom plate 1 is located to two dead lever 12 parallels, the upper surface of two dead levers 12 respectively with display screen frame 7's lower fixed surface connection, display screen frame 7's leading flank is equipped with the recess, display screen 8 is located in the recess of display screen frame 7 leading flank, display screen 8's input is connected with singlechip 2's output electricity, can support and protect display screen 8 through dead lever 12 and display screen frame 7, can demonstrate the feedback data information that singlechip 2 received through display screen 8, thereby can audio-visually compare the verification data of verifying unit 4 with the display data of travelling data recorder, thereby can be quick judge.

Wherein, it is shown with reference to fig. 4, the display screen is including display screen 8 and RS232 serial ports, RS232 serial ports one side is equipped with the socket 83 that charges for the power supply of display screen 8, display screen 8 is located RS232 serial ports and charges socket 83 top, supplies power for the display screen through the socket 83 that charges, can be with the test result and the data storage that show on the display screen 8 on the SD card through RS232 interface 82 or SD memory card interface, and the miniature printer of rethread can conveniently print test result and test data out.

The display screen 8 is a touch screen, ten keys are arranged below the display screen 8, the ten keys are a start key 84, an end key 85, an upward key 86, a downward key 87, a leftward key 88, a rightward key 89, an inquiry key 810, a storage key 811, a print key 812 and a sending key 813, options of a vehicle speed test, a road test, a simulation test and a positioning test can be displayed on the display screen 8 by pressing the start key 84, and the corresponding vehicle speed test, the road test, the simulation test and the □ positioning test can be performed by pressing the upward key 86, the downward key 87, the leftward key 88, the rightward key 89 and the like, so that the operation is simple and convenient, and multi-task operation can be performed.

Wherein, pressing the start key 84 to enter the test menu, pressing the left key 88 to select the 'vehicle speed test', pressing the start key 84 to enter the test interface, and displaying the 'test time' and 'test distance' on the screen; the driving distance is monitored by the driving recorder calibrating device, when the driving distance reaches the 'test distance', the end button 85 is pressed to end the test, the test result can be displayed on the screen, the storage button 811 is pressed to store the relevant data of the test, and the print button 812 is pressed to print the test result.

Through the control of various control keys, the data obtained by each sensor is compared and analyzed, whether corresponding parts of the automobile have abnormity or faults is judged according to the compared data results, fault information is displayed through a display screen, and maintenance personnel are guided to maintain corresponding positions.

Wherein, still include slider 13 and spout 14, the spout 14 is totally two, two spouts 14 are symmetrically located on the upper surface both sides of protective housing 3, all there is slider 13 in the spout 14, the lower surface of slider 13 all is connected with the upper surface sliding of spout 14, can make protective housing 3 carry on the installation apron through the sliding connection of slider 13 and spout 14, thus protect the part inside protective housing 3, also include case lid 5 and handle 6, the lower surface of case lid 5 is connected with the upper surface fixed connection of two sliders 13 respectively, the handle 6 is located the upper surface of case lid 5, can protect the part of detecting element 4 in protective housing 3 through case lid 5, and can avoid the detecting element 4 to be disturbed by the external world in the verification process, and then influence the verification result, can make opening and closing of case lid 5 more convenient laborsaving through handle 6, and through the fixed connection of case lid 5 and slider 13, the cover 5 can be firmly closed over the protective box 3.

Wherein, still include support column 11, support column 11 is four altogether, and four support columns 11 evenly set up along bottom plate 1's lower surface four corners, can support bottom plate 1 through support column 11, avoid in its working process, drive bottom plate 1 and produce because of the vibrations of motor 41 and rock, and then produce the shake in making verification unit 4, and then influence the result of examining and determine.

When in use: the wheel speed sensor 15 is electrically connected with a speed signal interface of a running recorder body 7 arranged in a limiting frame 10, then the handle 6 pulls the box cover 5, the sliding block 13 fixedly connected with the lower surface of the box cover 5 slides in the sliding groove 14, so that the box cover 5 covers the protective box 3, then the single chip microcomputer 2 enables the motor 41 to work, the motor 41 drives the rotating shaft 42 fixedly connected with the output shaft of the motor 41 and the rotary drum 43 fixedly connected with the other end of the rotating shaft 42 to rotate, so that the rotary drum 43 drives the wheel speed sensor 15 on the side surface of the inner cavity of the rotary drum to rotate, and the sensed data is converted into an electric signal by the wheel speed sensor 15 and is transmitted to the running recorder body 7 for display, meanwhile, the infrared reflection counter 45 works by the single chip microcomputer 2, the rotary drum 43 drives the reflecting plate 44 fixedly connected with the side surface of the rotary drum 43 to rotate, and the infrared emission distance of the infrared emission, then receive the count through infrared reflection counter 45 to the infrared ray of reflector panel 44 reflection, then during truning data into signal transmission to singlechip 2, can support and protect display screen 8 through dead lever 12 and display screen frame 7, can demonstrate the feedback data information that singlechip 2 received through display screen 8 to can audio-visually compare the verification data of verifying unit 4 with the display data of travelling data recorder, thereby can be quick judge.

It is to be noted that the specific model of the single chip microcomputer 2 disclosed in the present embodiment is siemens S7-200, the motor 41 may be of a Y-160M1-2 model, the infrared reflection counter 45 may be of a DM67-KMD-K1 model, and the single chip microcomputer 2 controls the motor 41, the reflector 44, the infrared reflection counter 45 and the tachograph body 9 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automobile driving record appearance calibrating installation, its characterized in that: comprises a bottom plate (1) and a verification unit (4);

base plate (1): the upper surface of the bottom plate (1) is provided with a protective box (3), the protective box (3) is of a hollow structure, the left side of the lower surface of an inner cavity of the protective box (3) is provided with a motor mounting block (16), the right side of the upper surface of the bottom plate (1) is provided with a limiting frame (10), and a driving recorder body (9) is mounted in the limiting frame (10);

assay unit (4): the detection unit (4) comprises motors (41), rotating shafts (42), rotating drums (43), a reflecting plate (44), an infrared reflection counter (45), mounting holes (46) and fixing plates (47), wherein the motors (41) are arranged on the upper surfaces of motor mounting blocks (16), the fixing plates (47) are arranged on the lower surface of an inner cavity of the protective box (3) and located on the right side of the motor mounting blocks (16), the number of the rotating shafts (42) is two, one ends of the two rotating shafts (42) are respectively fixedly connected with two ends of the rotating drums (43), the other end of the rotating shaft (42) on the left side is fixedly connected with an output shaft of the motor (41), the other end of the rotating shaft (42) on the right side is rotatably connected with the side face of the fixing plate (47), a wheel speed sensor (15) is installed at the connecting position of the output shaft of the motor (41) and a shell of the rotating drums (43), the reflecting plate (44) is arranged, the mounting hole (46) is formed in the upper surface of the bottom plate (1) and located right below the rotary drum (43), and the infrared reflection counter (45) is arranged in the mounting hole (46);

the automobile running data recorder comprises a bottom plate (1), and is characterized by further comprising a single chip microcomputer (2), wherein the front side face of the bottom plate (1) is arranged on the single chip microcomputer (2), the input end of the single chip microcomputer (2) is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer (2) is electrically connected with the input ends of a motor (41), an infrared reflection counter (45) and a running data recorder body (9), and the output end of a wheel speed sensor (15) is electrically connected with the input end of the running data recorder body (.

2. The automobile tachograph verification apparatus according to claim 1, wherein: still include display screen frame (7), dead lever (12) and display screen (8), dead lever (12) are two altogether, and the upper surface left end of bottom plate (1) is located to two dead lever (12) parallels, and the upper surface of two dead levers (12) is connected with the lower fixed surface of display screen frame (7) respectively, the leading flank of display screen frame (7) is equipped with the recess, display screen (8) are located in the recess of display screen frame (7) leading flank, the input of display screen (8) is connected with the output electricity of singlechip (2).

3. The automobile tachograph verification apparatus according to claim 1, wherein: still include slider (13) and spout (14), spout (14) are totally two, and the upper surface both sides of protective housing (3) are located to two spout (14) symmetries, all be equipped with slider (13) in spout (14), the lower surface of slider (13) all with the upper surface sliding connection of spout (14).

4. The automobile tachograph verification apparatus according to claim 3, wherein: still include case lid (5) and handle (6), the lower surface of case lid (5) respectively with the upper surface fixed connection of two slider (13), the upper surface of case lid (5) is located in handle (6).

5. The automobile tachograph verification apparatus according to claim 1, wherein: still include support column (11), support column (11) are totally four, and four support columns (11) evenly set up along the lower surface four corners of bottom plate (1).