CN2781477Y - Display alarm control device for vehicle body incline - Google Patents
Display alarm control device for vehicle body incline Download PDFInfo
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- CN2781477Y CN2781477Y CN 200520095006 CN200520095006U CN2781477Y CN 2781477 Y CN2781477 Y CN 2781477Y CN 200520095006 CN200520095006 CN 200520095006 CN 200520095006 U CN200520095006 U CN 200520095006U CN 2781477 Y CN2781477 Y CN 2781477Y
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Abstract
The utility model relates to a display alarm control device for vehicle body inclination, which can be used for measuring the inclination angle of a dumper or an engineering vehicle and carry out alarm and control before the vehicle is rolled over. Through an intelligent inclination angle sensor, the display alarm control device measures the inclination angles of a vehicle body in the front, at the back, at the left side and at the right side, angle information is then transferred to a computer display alarm controller in a driving cab through a 485 bus, an alarm unit displays the inclination angles and the direction of inclination, and a sound alarm circuit reminds a driver to prevent the rollover of the vehicle. When the inclination is especially severe, the controller actively cuts off a solenoid valve control circuit so as to stop operation. The utility model aims at preventing accidents resulted from severe inclination when the dumper or the engineering vehicle is parked to load cargoes.
Description
Technical field:
The utility model relates to a kind of body of a motor car inclination display alarm control device, and it is mainly used in the body sway display alarm control of the higher engineering truck of dump truck or center of gravity.
Background technology:
The main reason that causes overturning is horizontal inclination (based on rollover), traditional dump truck or engineering truck are not all installed the measure and control device of body sway degree, can only rely on driver's experiences to carry out operation, continuous growth along with dump truck or engineering truck production quantity, the security incident that causes is also in continuous increase, dump truck or engineering truck are owing to park Uneven road, the height of C.G. of vehicle body changes during handling goods, between the diaxon, the unequal reason of load distribution between the coaxial two-wheeled, the capital causes that vehicle body forward, after, a left side, the inclination of right is tilted when serious even overturn accident can be occurred.The application of electronic technology is remarkable to the security effect that improves dump truck or engineering truck, and it is imperative that electronic technology is introduced field of automobile safety.
Summary of the invention
The purpose of this utility model is to overcome existing dump truck or engineering truck does not have the deficiency of observing and controlling body sway degree device, and a kind of body of a motor car inclination display alarm control device is provided.This device can the objective measurement dump truck or the inclined degree of engineering truck vehicle body, in time reminds the driver and reports to the police and control, and dump truck or engineering truck accident occurred when the handling goods can play prevention effect.
The purpose of this utility model reaches by following measure: body of a motor car inclination display alarm control device is characterized in that it comprises intelligence sensor, body sway display alarm controller, topworks; Described intelligence sensor is connected with body sway display alarm controller by universal serial bus, body sway display alarm controller provides power supply by lead to intelligence sensor, described topworks is an electric-controlled hydraulic topworks, and body sway display alarm controller is electrically connected with topworks;
Described intelligence sensor comprises cross dip sensor, anteversion and retroversion angle transducer, single-chip microcomputer, EEPROM electricity erasable memorizer, RS485 serial convertor, lead socket, filtering circuit; Described cross dip sensor, anteversion and retroversion angle transducer are connected with single-chip microcomputer respectively, EEPROM electricity erasable memorizer, RS485 serial convertor are connected with single-chip microcomputer respectively, filter capacitor is in parallel with 5 volts of power supplys that enter sensor, and the RS485 serial convertor is connected with lead socket with single-chip microcomputer respectively; Described filtering circuit is made up of the capacitor C 11 and the C12 of parallel connection;
Described body sway display alarm controller comprises voltage-stabilized power supply circuit, button inputting circuits, lifting signal input processing circuit, charactron display and light emitting diode lamp driving circuit, hummer and driving circuit, the relay drive circuit that stops operation, one-chip computer and 485 bus conversion chip circuit; Described charactron display and light emitting diode lamp driving circuit are connected with one-chip computer, 485 bus conversion chip circuit are connected with one-chip computer, voltage-stabilized power supply circuit is connected with one-chip computer and 485 bus conversion chip circuit respectively, and lifting signal input processing circuit, the relay drive circuit that stops operation, button inputting circuits, hummer and driving circuit are connected with one-chip computer respectively.
In technique scheme, in the described electric-controlled hydraulic topworks relay is arranged, the normally closed electric shock of described relay is connected in the lifting circuit, and described relay is between body sway display alarm controller and lifting circuit.
In technique scheme, described mu balanced circuit is by anti-reverse diode D1, antisurge pipe TVS1, current-limiting resistance R1, R2,7805 three terminal regulators, reach filter capacitor C11, C12, C13, C14, C15, C16, C17 composition, described filter capacitor C11, C12, C13, C14, C15, C16, C17 are parallel with one another, current-limiting resistance R1 is between filter capacitor C11 and C12, and current-limiting resistance R2 is between antisurge pipe TVS1 and filter capacitor C14.
In technique scheme, described lifting signal input processing circuit is made up of divider resistance R60, R61 and W1, and divider resistance R60 connects with R61, and divider resistance R61 is in parallel with W1.
In technique scheme, described charactron display and light emitting diode lamp driving circuit, the driving of charactron and pilot lamp are to form driving circuit by three mutual cascades of 74LS164, drive 24 sections altogether, wherein 8 sections control dichromatic LEDs are controlled two charactron display segments for 16 sections.
In technique scheme, described body sway display alarm controller is made up of display panel, shell, electrical equipment joint pin, last layer circuit board, lower circuit plate, fixedly connected post; Be fixed with hummer, four color-changed LED pipes, two mode key, angle LED charactron on the described display panel respectively; Circuit on the described body sway display alarm controller is fixed on layer circuit board, the lower circuit plate, and described going up between layer circuit board and the lower circuit plate is electrically connected.
The utlity model has following advantage: 1., because sensor is an independently intelligence system,, also can make the anhydrous living error of showing no increases in output is installed by demarcating and the method for memory is eliminated even the sensor installation level has error, use be more prone to, convenient.2., intelligence sensor and the split on hardware of display alarm controller, sensor can be installed in dump truck or engineering truck can react inclination actual conditions and sensitive part the most, more objectively reacts the inclination of vehicle.3., show angle of inclination and (green: safety with four LED light emitting diode indication vergence directions that become color, yellow: warning, red: danger) when the inclination of any one direction of front, rear, left and right reaches red sector, with audible alarm, at this moment can cut off the control signal output of electromagnetic valve circuit.4., objectively judge the body sway state of dump truck or engineering machinery, and display alarm and control, rather than rely on driver's experiences to come subjective judgement.5., identical with the car electrics switch, easy for installation on the utility model apparatus structure.
Description of drawings:
Accompanying drawing 1 is the utility model body sway display alarm integrated circuit theory diagram.
Accompanying drawing 2 is the utility model body sway display alarm controller circuitry schematic diagram.
Accompanying drawing 3 is the utility model body sway display alarm controller display panel figure.
Accompanying drawing 4 is the utility model body sway display alarm controller mechanical construction drawing.
Accompanying drawing 5 is the utility model intelligence sensor circuit theory diagrams.
Embodiment:
Describe performance of the present utility model in detail below in conjunction with accompanying drawing: but they do not constitute the restriction to the utility model protection.
Among the figure: 1 for the color-changed LED that turns forward, 2 for the color-changed LED that is tilted to the left, 3 for hummer, 4 for regulate by strong, 5 for pattern by strong, 6 for the color-changed LED that recedes, 7 for the color-changed LED that is tilted to the right, 8 for angle of inclination LED charactron, 9 for display panel, 10 for last layer circuit board, 11 for the lower circuit plate, 12 for fixedly connected post, 13 be that electrical equipment joint pin, 14 is a shell.
As shown in Figure 1: wherein pattern, adjusting button can be provided with the mode of operation that shows and control, vehicle body display alarm controller connects 485 serial communication chips by computing machine and obtains body sway information from intelligence sensor, on charactron and blinker, show, (occur dangerous the time during knockdown, various vehicle parameter differences), the vergence direction pilot lamp becomes redness, the while buzzer call, remind the driver, control the lifting relay simultaneously, cut off the power supply in lifting loop, stop operation.
As shown in Figure 2: branches such as described electric routing stabilization pressuring power circuit, button inputting circuits, lifting signal input processing circuit, charactron display and light emitting diode lamp driving circuit, hummer and driving circuit, the relay drive circuit that stops operation, one-chip computer and 485 bus conversion chip circuit form.
Mu balanced circuit is by anti-reverse diode D1, antisurge pipe TVS1, current-limiting resistance R1, R2,7805 three terminal regulators, reach filter capacitor C11, C12, C13, C14, C15, C16, C17 composition, the stable 5V power supply of its output provides power supply stable, cleaning to other electronic circuits, guarantees system's reliably working.
Button inputting circuits, by two buttons and two pull-up resistor R50, R51 forms, and when no key was pressed, the computing machine pin was a high level, and when key was pressed, the computing machine pin was a low level;
Lifting signal input processing circuit is made up of divider resistance R60, R61 and W1, and W1 plays the function of protection computing machine input pin.
Charactron display and light emitting diode lamp driving circuit, the driving of charactron and pilot lamp is to form driving circuit by 3 mutual cascades of 74HC164, can drive 24 sections altogether, wherein 8 sections is light emitting diode, 16 sections control two charactron display segments, false three 74HC164 of serial port control or 74LS164 angles of display and the vergence direction information of utilizing P0.6, P0.7 to form.
Hummer and driving circuit are made up of R30, R31, Q1 and alarm buzzer.
The relay drive circuit that stops operation provides the control signal to the relay coil positive supply input end that stops operation, and circuit is made up of R40, R41, R42, Q2, Q3, Q4.
One-chip computer and 485 bus conversion chip circuit, one-chip computer is selected P87LPC767 for use, and bus driver is selected MAX485 for use, and this circuit is made up of terminal build-out resistor Rz and communication conversion chip MAX485.The mode that is noted that serial line interface here is a lot, and the colleague technician can adopt bus transfer datas such as CAN, LIN, RS232 also can reach same information transfer capability, and this belongs to protection domain of the present utility model equally.
Body sway display alarm controller display panel is as shown in Figure 3: the position that bridge operation platform instrument and switch take on the automobile is many, installing space is limited, so requiring the display part structure of this device tightly plays, small and exquisite attractive in appearance, this display device panel only takies the position of two rocker switchs, it is specifically arranged as Fig. 3, the charactron of wherein having realized the angle of inclination shows and vergence direction LED diode displaying, the color of light emitting diode can change (green according to the degree that tilts, yellow, red trichromatism, represent the place of safety respectively, the warning area, the controlling alarm district, the angle that can intuitively show inclination in addition on the display), two buttons can be provided with the display mode and the control model of body sway display alarm controller.
Body sway display alarm controller physical construction is as shown in Figure 4: because the restriction of above-mentioned pilothouse installing space, be reduced volume, display adopts the odt circuit plate structure, external connection is joined from the display back, last layer circuit board and lower circuit plate are realized integrated on the circuit function by conducting rod, two circuit boards are in conjunction with finishing the circuit function shown in the body sway display alarm controller circuitry principle (as Fig. 2), the charactron display, light emitting diode, button, alarm buzzer all is installed in second layer circuit board top, so that input, output and user interface, circuit board and shell, fastening between the panel by four fixed connecting rods, make circuit board, shell, display panels etc. become organic whole.
As can be seen from Figure 5: cross dip sensor (German company produce NS25B2 electrolytic solution angular transducer) is used for measured automobiles side direction (promptly horizontal) angle of inclination, sensor needs the display alarm controller that 5V is provided direct supply, through capacitor C 11 and C12 filtering, ST and STA are used for judging whether working sensor is normal.The voltage of measuring Vout output promptly can calculate the angle of inclination of dump truck and the left and right direction of engineering truck by converting.
Above-mentioned anteversion and retroversion angle transducer (German company produce NS25B2 electrolytic solution angular transducer) is used for the angle of inclination of measured automobiles fore-and-aft direction, the 5V direct supply that sensor need provide is from the display alarm controller that is positioned at pilothouse, and ST and STA are used for judging whether working sensor is normal.The voltage of measuring Vout output promptly can calculate the side tilt angle of dump truck and engineering truck front and rear direction by converting
Above-mentioned P87LPC767 single-chip microcomputer finish direction inclination angle, front, rear, left and right detection, finish communication task and control task with the display alarm controller.
The EEPROM electricity erasable memorizer is used for remembering the characteristic parameter (as angle threshold values of vehicle, rollover etc.) of vehicle.
Above-mentioned RS485 serial convertor is used for and the display alarm controller carries out data communication, uploads the current body sway information that measures in real time and give the display alarm controller under the control of P87LPC767 single-chip microcomputer.
Need to prove: to those of ordinary skill in the art; under the prerequisite that does not change the utility model know-why; can be by changing angular transducer model, one-chip computer model; display mode and transmission side communication formula etc. are made some distortion, and this belongs to the protection domain of the utility model technology equally.
Claims (6)
1, body of a motor car inclination display alarm control device is characterized in that it comprises intelligence sensor, body sway display alarm controller, topworks; Described intelligence sensor is connected with body sway display alarm controller by universal serial bus, body sway display alarm controller provides power supply by lead to intelligence sensor, described topworks is an electric-controlled hydraulic topworks, and body sway display alarm controller is electrically connected with topworks;
Described intelligence sensor comprises cross dip sensor, anteversion and retroversion angle transducer, single-chip microcomputer, EEPROM electricity erasable memorizer, RS485 serial convertor, lead socket, filtering circuit; Described cross dip sensor, anteversion and retroversion angle transducer are connected with single-chip microcomputer respectively, EEPROM electricity erasable memorizer, RS485 serial convertor are connected with single-chip microcomputer respectively, filter capacitor is with in parallel with 5 volts of power supplys that enter sensor, and the RS485 serial convertor is connected with lead socket with single-chip microcomputer respectively; Described filtering circuit is made up of the capacitor C 11 and the C12 of parallel connection;
Described body sway display alarm controller comprises voltage-stabilized power supply circuit, button inputting circuits, lifting signal input processing circuit, charactron display and light emitting diode lamp driving circuit, hummer and driving circuit, the relay drive circuit that stops operation, one-chip computer and 485 bus conversion chip circuit; Described charactron display and light emitting diode lamp driving circuit are connected with one-chip computer and 485 bus conversion chip circuit, voltage-stabilized power supply circuit is connected with one-chip computer respectively, 485 bus conversion chip circuit are connected with one-chip computer, and lifting signal input processing circuit, the relay drive circuit that stops operation, button inputting circuits, hummer and driving circuit are connected with one-chip computer respectively.
2, body of a motor car inclination display alarm control device according to claim 1, it is characterized in that in the described electric-controlled hydraulic topworks relay being arranged, the normally closed electric shock of described relay is connected in the lifting circuit, and described relay is between body sway display alarm controller and lifting circuit.
3, body of a motor car inclination display alarm control device according to claim 1, it is characterized in that described mu balanced circuit is by anti-reverse diode D1, antisurge pipe TVS1, current-limiting resistance R1, R2,7805 three terminal regulators, reach filter capacitor C11, C12, C13, C14, C15, C16, C17 composition, described filter capacitor C11, C12, C13, C14, C15, C16, C17 are parallel with one another, current-limiting resistance R1 is between filter capacitor C11 and C12, and current-limiting resistance R2 is between antisurge pipe TVS1 and filter capacitor C14.
4, body of a motor car inclination display alarm control device according to claim 1 is characterized in that described lifting signal input processing circuit is made up of divider resistance R60, R61 and W1, and divider resistance R60 connects with R61, and divider resistance R61 is in parallel with W1.
5, body of a motor car inclination display alarm control device according to claim 1, it is characterized in that described charactron display and light emitting diode lamp driving circuit, the driving of charactron and pilot lamp is to form driving circuit by three mutual cascades of 74LS164, drive 24 sections altogether, wherein 8 sections control dichromatic LEDs are controlled two charactron display segments for 16 sections.
6, body of a motor car inclination display alarm control device according to claim 1, it is characterized in that described body sway display alarm controller by display panel, shell, electrical equipment joint pin, go up layer circuit board, lower circuit plate, fixedly connected post and form; Be fixed with hummer, four color-changed LED pipes, two mode key, angle LED charactron on the described display panel respectively; Circuit on the described body sway display alarm controller is fixed on layer circuit board, the lower circuit plate, and described going up between layer circuit board and the lower circuit plate is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095006 CN2781477Y (en) | 2005-01-22 | 2005-01-22 | Display alarm control device for vehicle body incline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095006 CN2781477Y (en) | 2005-01-22 | 2005-01-22 | Display alarm control device for vehicle body incline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781477Y true CN2781477Y (en) | 2006-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095006 Expired - Fee Related CN2781477Y (en) | 2005-01-22 | 2005-01-22 | Display alarm control device for vehicle body incline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781477Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967883A (en) * | 2010-09-09 | 2011-02-09 | 安徽星马汽车股份有限公司 | Overturn prevention control circuit for pumper |
| CN102147959A (en) * | 2010-02-08 | 2011-08-10 | 徐工集团工程机械股份有限公司建设机械分公司 | Tilting alarm system and concrete pump truck comprising same |
| CN103093580A (en) * | 2011-11-02 | 2013-05-08 | 杨思怡 | Super-decibel attention device |
| CN103419736A (en) * | 2013-09-11 | 2013-12-04 | 重庆望江工业有限公司 | Rollover alarm device of self-discharging lorry |
| CN104464185A (en) * | 2014-12-15 | 2015-03-25 | 重庆和平自动化工程股份有限公司 | Automobile rollover monitoring and alarming system |
| CN105522917A (en) * | 2014-10-20 | 2016-04-27 | 株式会社丸山制作所 | Driving safety device of vehicle |
| CN109827707A (en) * | 2019-03-18 | 2019-05-31 | 广州道安信息科技有限公司 | Dump truck equivalent detection method, computer installation and computer readable storage medium |
| CN115339528A (en) * | 2022-08-03 | 2022-11-15 | 北京主线科技有限公司 | Truck cab turnover control method and device and storage medium |
-
2005
- 2005-01-22 CN CN 200520095006 patent/CN2781477Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147959A (en) * | 2010-02-08 | 2011-08-10 | 徐工集团工程机械股份有限公司建设机械分公司 | Tilting alarm system and concrete pump truck comprising same |
| CN102147959B (en) * | 2010-02-08 | 2013-01-02 | 徐工集团工程机械股份有限公司建设机械分公司 | Tilting alarm system and concrete pump truck comprising same |
| CN101967883A (en) * | 2010-09-09 | 2011-02-09 | 安徽星马汽车股份有限公司 | Overturn prevention control circuit for pumper |
| CN101967883B (en) * | 2010-09-09 | 2012-02-22 | 安徽星马汽车股份有限公司 | Overturn prevention control circuit for pumper |
| CN103093580A (en) * | 2011-11-02 | 2013-05-08 | 杨思怡 | Super-decibel attention device |
| CN103419736A (en) * | 2013-09-11 | 2013-12-04 | 重庆望江工业有限公司 | Rollover alarm device of self-discharging lorry |
| CN105522917A (en) * | 2014-10-20 | 2016-04-27 | 株式会社丸山制作所 | Driving safety device of vehicle |
| CN105522917B (en) * | 2014-10-20 | 2018-06-15 | 株式会社丸山制作所 | The travel safety device for motor of vehicle |
| CN104464185A (en) * | 2014-12-15 | 2015-03-25 | 重庆和平自动化工程股份有限公司 | Automobile rollover monitoring and alarming system |
| CN109827707A (en) * | 2019-03-18 | 2019-05-31 | 广州道安信息科技有限公司 | Dump truck equivalent detection method, computer installation and computer readable storage medium |
| CN115339528A (en) * | 2022-08-03 | 2022-11-15 | 北京主线科技有限公司 | Truck cab turnover control method and device and storage medium |
| CN115339528B (en) * | 2022-08-03 | 2024-04-26 | 北京主线科技有限公司 | Truck cab overturning control method, device and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 |