CN204431494U - The control of agitator truck agitator tank invariablenes turning speed, monitoring and display system - Google Patents
The control of agitator truck agitator tank invariablenes turning speed, monitoring and display system Download PDFInfo
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- CN204431494U CN204431494U CN201420866752.1U CN201420866752U CN204431494U CN 204431494 U CN204431494 U CN 204431494U CN 201420866752 U CN201420866752 U CN 201420866752U CN 204431494 U CN204431494 U CN 204431494U
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Abstract
There is provided a kind of agitator truck agitator tank invariablenes turning speed to control, monitor and display system, the utility model comprises main control module, auxiliary control module, upper dress control module (BBM), CAN meter display module, vehicle monitoring module, agitator tank speed feedback module.Main control module or auxiliary control module upwards fill control module (BBM) and send target agitator tank rotary speed information, BBM receives agitator tank rotating speed of target information, receive the real-time rotate speed information of engine speed information, agitator tank, upper dress control module (BBM) exports PWM ripple and regulates agitator tank rotating speed simultaneously.The information that CAN instrument is received from Engine ECU, BBM by CAN is used for display.Display for agitator tank mode of operation can effectively help driver to understand agitator tank state, and the transport condition of the module of vehicle monitoring simultaneously registration of vehicle, the duty etc. of agitator tank, contribute to backstage and understand its duty, be convenient to fleet management.
Description
Technical field
The utility model belongs to agitator truck field, is specifically related to agitator tank invariablenes turning speed and controls, monitors and display system.
Background technology
At present along with country is to the continuous input of infrastructure and various engineering project, cement stirring conveying vehicle demand rises year by year.Currently marketed cement stirring conveying vehicle, in running, the rotating speed of agitator tank changes along with the change of transmitter rotating speed, non-constant useless power increase, the oil consumption rising causing vehicle of tank body rotating speed, and directly have influence on the stability of agitator tank body life time, vehicle, using user also can affect concrete mixing quality.Agitator truck agitator tank invariablenes turning speed control system has and effectively reduces fuel consume, improves cement mixing quality, extends the advantage such as tank body life-span and transportation range.Display simultaneously for agitator tank mode of operation etc. can effectively help driver to understand agitator tank state, contributes to backstage and understands its duty, be convenient to fleet management to the monitoring of agitator tank mode of operation etc.
Utility model content
The utility model, for above-mentioned one or more technical reason, provides a kind of agitator truck agitator tank invariablenes turning speed to control, monitors and display system.
Technical solution of the present invention:
A kind of agitator truck agitator tank invariablenes turning speed controls, monitors and display system, comprise main control module, upper dress control module (BBM), vehicle monitoring module, CAN meter display module, agitator tank speed feedback module and power drive system, particularly:
Main control module is connected with upper dress control module (BBM), and main control module upwards fills control module (BBM) and sends data command; Main control module is used for the rotating speed of target information of agitator tank to send to upper dress control module (BBM);
Upper dress control module (BBM) comprises Received signal strength module, calculation process module, transmits command module;
Upper dress control module (BBM) accepts the agitator tank tach signal of engine rotational speed signal that Engine ECU sends and agitator tank speed feedback module feedback simultaneously; Upper dress control module (BBM) is connected with power drive system, upper dress control module (BBM) is sent to power drive system by needing the data adjusted after computing, power drive system performs this data, realizes closed-loop control, and the rotating speed reaching agitator tank keeps constant;
Real-time rotate speed is passed to upper dress control module by agitator tank speed feedback module;
CAN meter display module shows agitator tank running status;
The transport condition of vehicle monitoring module registration of vehicle, the duty of agitator tank.
Further, system is also provided with auxiliary control module, the rotating speed of target information of agitator tank is issued upper dress control module (BBM) by auxiliary control module, system adopts main control module and secondary control module to jointly control, but the same time only has one to work, main control module is provided with master control/auxiliary control change-over switch.
Further, power drive system comprises electric proportional valve, variable pump, hydraulic motor, reductor, upper dress control module (BBM) exports PWM ripple, change the size of electric proportional valve electric current, thus knots modification pump swash plate angle, then regulate agitator tank rotating speed by hydraulic motor and reductor; The information that CAN instrument is received from Engine ECU, upper dress control module (BBM) by CAN is used for display; Vehicle monitoring module.
Further, upper cartridge controller (BBM) is by the information of CAN acceptance from transmitter ECU, auxiliary control module; Vehicle monitoring module, gathers agitator tank rotating speed and operating mode information by CAN, monitors, feed back to system to the mode of operation, rotating speed etc. of agitator tank; CAN meter display module, gathers agitator tank rotating speed and operating mode information by CAN, shows, for driver the mode of operation, rotating speed etc. of agitator tank.
Further, main control module has four stick up class switch toggle switch, four stick up that class switch is master control/auxiliary control change-over switch respectively, rotating speed adds/rotating speed subtract switch, emergency button, anxious go out/radical switch; Toggle switch has charging, transport, stopping, discharging four patterns.
Further, auxiliary control module be provided with rotating speed+, rotating speed-, charging, discharging, to stop key.
Further, system has contingency mode, and upper dress control module (BBM) comprises two independently control modules: conventional control module and emergent module, each other independent operating; Emergent module installation is: when agitator tank turns for a long time or do not turn always, and emergent module starts, and avoids agitator tank and concrete damage.
Further, upper dress control module (BBM) exports PWM ripple, and by two kinds of approach, one is that conventional control module comprises charging, discharging, Transportation Model; Another kind be under contingency mode radical/anxious go out; Emergent module separate connection battery, in the emergency mode, directly by electric to electric proportional valve for the 12v obtained from battery, makes agitator tank operate.
Further, vehicle is an Internet of Things control terminal, and vehicle is connected with CAN instrument, upper dress control module (BBM) and Engine ECU by CAN, and the computer terminal that the Internet of Things other end is connected or mobile phone terminal receive vehicle data; The duty that vehicle data comprises trucd mixer is discharging, charging or transport, be transported to the data of where.
Further, system has contingency mode, and upper dress control module (BBM) comprises two independently control modules: conventional control module and emergent module, each other independent operating; When agitator tank turns for a long time or do not turn always, emergent module starts, and upper dress control module (BBM) exports PWM ripple, and by two kinds of approach, one is that conventional control module comprises charging, discharging, Transportation Model; Another kind be under contingency mode radical/anxious go out; In the emergency mode, directly by electric to electric proportional valve for the 12v obtained from battery, agitator tank is operated.
The beneficial effects of the utility model are: agitator truck agitator tank constant speed control system, the rotating speed of agitator tank is not changed with the change of the rotating speed of engine, remains the desired value of setting.The constant of agitator tank rotating speed effectively can improve the stability of trucd mixer traveling and the service life of agitator tank, and reduce engine power consumption, improve fuel economy, concrete mixing quality has also arrived raising simultaneously.The display of agitator tank rotating speed can effectively obtain agitator tank duty, and vehicle Internet of Things can monitor the duty of agitator truck in real time, and relevant information is informed backstage, also can carry out effective fleet management.
Accompanying drawing explanation
Fig. 1 system principle structured flowchart of the present utility model;
Fig. 2 pattern operational block diagram of the present utility model;
The plane of Fig. 3 main control module panel of the present utility model;
The stereogram of Fig. 4 main control module panel of the present utility model;
The stereogram of Fig. 5 auxiliary control module faceplate of the present utility model.
Detailed description of the invention
Now in conjunction with the drawings and the specific embodiments the utility model is further elaborated:
As shown in Figure 1, system comprises two parts, electric control system and power transfer parts.These two partial cooperations complete the fixed speed control of agitator tank.
Power drive system is primarily of engine torque extraction mechanism (PTO), variable pump, hydraulic motor, reductor and agitator tank composition, PTO passes through power transmission shaft power transmission to variable pump, changes mechanical energy is hydraulic energy, hydraulic energy transfer is mechanical energy by hydraulic motor, slowed down by reductor and increase square, thus driving agitator tank to rotate, the hydraulic pressure amount exported in the hydraulic pump unit interval can be realized by the size of regulator solution press pump swash plate angle.
Electric control system comprises, main control module, auxiliary control module, CAN instrument, vehicle monitoring module, agitator tank speed feedback system.
Native system mainly comprises main control module, auxiliary control module, upper dress control module (BBM), CAN meter display module, vehicle monitoring module, agitator tank speed feedback module etc.Main control module or secondary control module upwards fill control module (BBM) and send agitator tank rotating speed of target information, when BBM receives agitator tank rotating speed of target information, receive the agitator tank rotary speed information of the engine speed information from Engine ECU, agitator tank speed feedback module simultaneously.Through the computing of internal processes, export PWM ripple, change the size of electric proportional valve electric current, thus change variable pump swash plate angle, then regulate agitator tank rotating speed by hydraulic motor and reductor.Whole process carries out closed-loop control.The information that CAN instrument is received from Engine ECU, BBM by CAN is used for display.The transport condition of vehicle modules registration of vehicle simultaneously, the duty etc. of agitator tank.
Wherein, main control module is connected with BBM by conventional wires, and carries out information transmission.Main control module mainly bag master control/auxiliary control change-over switch, rotating speed plus/minus switch, toggle switch, emergency button and radical/urgency go out switch.It is controlled by master controller or assistant controller that master control/auxiliary control change-over switch is mainly used to realize agitator tank; Rotating speed plus/minus switch is mainly used for regulating the rotating speed of target of agitator tank; Toggle switch mainly contains four kinds of patterns: charging, discharging, stopping, transport four kinds of patterns; Emergency button is when the inner fixed speed control Module Fail of BBM or when working always, the PWM ripple that the inner fixed speed control module of BBM exports is cut off in order to ensure the normal operation of agitator tank, again by anxious go out/radical button makes agitator tank not control by the inner fixed speed control module of BBM, and to work when module control emergent by BBM inside.
Wherein, auxiliary control module to be connected with BBM by CAN and to carry out information transmission.Auxiliary control module mainly comprises that rotating speed adds, rotating speed subtracts, charging, discharging and stopping.When auxiliary control module works, press lower corresponding button, by CAN, corresponding command signal is sent to BBM.
Wherein, CAN instrument is connected with Engine ECU, BBM and vehicle mainly through CAN, except display engine operation information, is also used for showing the mode of operation charging of agitator tank, discharging, transport still stop.Show the rotating speed of agitator tank simultaneously.
Wherein, vehicle is an Internet of Things control terminal, is connected with CAN instrument, BBM and Engine ECU by CAN.Except receiving from except the engine information of Engine ECU, also receive the agitator tank information from BBM, now backstage boss can computer terminal, mobile phone terminal etc. receive trucd mixer duty, be discharging, charging or transport, be transported to where etc.
Wherein, in agitator tank speed feedback module, the HALL sensor that feds back through of agitator tank rotating speed detects, and sensor is installed on above hydraulic motor output shaft.
Wherein, BBM exports PWM ripple, and by two kinds of approach, one is that conventional inside fixed speed control module comprises charging, discharging, Transportation Model.Another kind be under contingency mode radical/anxious go out.In the emergency mode, directly by electric to electric proportional valve for the 12v obtained from battery, agitator tank is operated.
Wherein, the PWM ripple that BBM exports, is used for changing the electric current in electric proportional valve, the magnetic force produced by electric current changes the angle of swash plate, thus change the hydraulic pressure oil mass of unit interval internal variable pump output, drive hydraulic motor and reductor, finally make agitator tank according to the mode operation of setting.
In practical work process.First operate the master control/auxiliary control button on main control module, selection is controlled by main control module or auxiliary control module.When selecting main control module, select mode of operation charging, discharging, stopping or transport by the band switch of centre.When selection Transportation Model, system default agitator tank in the transit mode rotating speed is 1r/min, and can be added by rotating speed, rotating speed subtracts and regulate, rotating speed adds, rotating speed is kept to self-recovering type switch, and every crawl agitator tank rotating speed changes 0.5r/min.
Upper dress control module (BBM) receives the order from main control module, and agitator tank rotating speed of target information, BBM gathers engine rotational speed signal by CAN simultaneously, and gathers by conventional wires the agitator tank rotary speed information that agitator tank speed probe sends.When BBM obtains operating mode information, agitator tank rotating speed of target information, transmitter rotary speed information and agitator tank rotary speed information, again through the process of BBM internal processes, export PWM ripple, control the electric current of electric proportional valve coil, and electric current can cause the change of magnet magnetic force thus change the angle of swash plate in variable pump.The hydraulic pressure amount exported in the further change variable pump unit interval and change agitator tank rotating speed.
Vehicle monitoring system gathers transmitter information as rotating speed, engine oil pressure etc., also gathers agitator truck job information simultaneously, as agitator tank duty, is in charging, discharging, transport or stopping, the rotating speed etc. of agitator tank.Simultaneously by information feed back to backstage so that fleet boss monitors, and carry out corresponding data analysis.
CAN instrument gathers transmitter information equally as rotating speed, engine oil pressure etc., also gathers agitator truck job information simultaneously, as agitator tank duty, is in charging, discharging, transport or stopping, the rotating speed etc. of agitator tank.Simultaneously by information displaying on instrument display.
As shown in Figure 2, agitator tank has four kinds of pattern chargings, discharging, transport, stopping, and send to upper dress control system (BBM) by operation main control module, auxiliary control module does not comprise transport.Agitator tank rotational speed operation comprises rotating speed and adds and subtract with rotating speed, and main control module and auxiliary control module all have this function.
As shown in Figure 3,4, main control module has four buttons, master control/auxiliary control, acceleration/deceleration, emergent and anxious go out/a radical and toggle switch.Master control/auxiliary control realizes the switching between main control module and auxiliary control module; Acceleration/deceleration is for setting the rotating speed of target of agitator tank.Radical/urgency goes out charging (transport) or the discharging of the agitator tank for switching in the state of emergency.
Radical/suddenly to go out only just to work after emergency button is pressed, emergency button has self-locking system.Have contingency mode in main control module, emergency operation is to prevent concrete coagulation from damaging stirring etc., pressing lower emergency button, is switched to by the PWM ripple originally exported by the inner fixed speed control module of BBM the voltage controlled by the inner module of meeting an urgent need of BBM to export in BBM inside.Press lower urgent discharging/charging, agitator tank remains in operation, now agitator tank rotating speed and engine speed positive correlation.
As shown in Figure 5, auxiliary control module have rotating speed+, rotating speed-, charging, discharging, stopping.Signal transmission is realized by CAN between auxiliary control module and BBM.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the detailed description of the invention of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (10)
1. an agitator truck agitator tank invariablenes turning speed controls, monitors and display system, comprise main control module, upper dress control module (BBM), vehicle monitoring module, CAN meter display module, agitator tank speed feedback module and power drive system, particularly:
Main control module is connected with upper dress control module (BBM), and main control module upwards fills control module (BBM) and sends data command; Main control module is used for the rotating speed of target information of agitator tank to send to upper dress control module (BBM);
Upper dress control module (BBM) comprises Received signal strength module, calculation process module, transmits command module;
Upper dress control module (BBM) accepts the agitator tank tach signal of engine rotational speed signal that Engine ECU sends and agitator tank speed feedback module feedback simultaneously; Upper dress control module (BBM) is connected with power drive system, upper dress control module (BBM) is sent to power drive system by needing the data adjusted after computing, power drive system performs this data, realizes closed-loop control, and the rotating speed reaching agitator tank keeps constant;
Real-time rotate speed is passed to upper dress control module by agitator tank speed feedback module;
CAN meter display module shows agitator tank running status;
The transport condition of vehicle monitoring module registration of vehicle, the duty of agitator tank.
2. a kind of agitator truck agitator tank invariablenes turning speed according to claim 1 controls, monitors and display system, it is characterized in that, system is also provided with auxiliary control module, the rotating speed of target information of agitator tank is issued upper dress control module (BBM) by auxiliary control module, system adopts main control module and secondary control module to jointly control, but the same time only has one to work, main control module is provided with master control/auxiliary control change-over switch.
3. a kind of agitator truck agitator tank invariablenes turning speed according to claim 2 controls, monitors and display system, it is characterized in that, power drive system comprises electric proportional valve, variable pump, hydraulic motor, reductor, upper dress control module (BBM) exports PWM ripple, change the size of electric proportional valve electric current, thus knots modification pump swash plate angle, then regulate agitator tank rotating speed by hydraulic motor and reductor; The information that CAN instrument is received from Engine ECU, upper dress control module (BBM) by CAN is used for display; Vehicle monitoring module.
4. a kind of agitator truck agitator tank invariablenes turning speed according to claim 3 controls, monitors and display system, it is characterized in that, upper cartridge controller (BBM) accepts the information from transmitter ECU, auxiliary control module by CAN; Vehicle monitoring module, gathers agitator tank rotating speed and operating mode information by CAN, monitors, feed back to system to the mode of operation, rotating speed etc. of agitator tank; CAN meter display module, gathers agitator tank rotating speed and operating mode information by CAN, shows, for driver the mode of operation, rotating speed etc. of agitator tank.
5. a kind of agitator truck agitator tank invariablenes turning speed according to claim 4 controls, monitors and display system, it is characterized in that, main control module has four stick up class switch toggle switch, four stick up that class switch is master control/auxiliary control change-over switch respectively, rotating speed adds/rotating speed subtract switch, emergency button, anxious go out/radical switch; Toggle switch has charging, transport, stopping, discharging four patterns.
6. a kind of agitator truck agitator tank invariablenes turning speed according to claim 5 control, monitoring and display system, it is characterized in that, auxiliary control module be provided with rotating speed+, rotating speed-, charging, discharging, to stop key.
7. control according to a kind of agitator truck agitator tank invariablenes turning speed of claim 1 to 6 described in any one, monitoring and display system, it is characterized in that, system has contingency mode, upper dress control module (BBM) comprises two independently control modules: conventional control module and emergent module, each other independent operating; Emergent module installation is: when agitator tank turns for a long time or do not turn always, and emergent module starts, and avoids agitator tank and concrete damage.
8. a kind of agitator truck agitator tank invariablenes turning speed according to claim 7 controls, monitors and display system, it is characterized in that, upper dress control module (BBM) exports PWM ripple, and by two kinds of approach, one is that conventional control module comprises charging, discharging, Transportation Model; Another kind be under contingency mode radical/anxious go out; Emergent module separate connection battery, in the emergency mode, directly by electric to electric proportional valve for the 12v obtained from battery, makes agitator tank operate.
9. control according to a kind of agitator truck agitator tank invariablenes turning speed of claim 1 to 6 described in any one, monitoring and display system, it is characterized in that, vehicle is an Internet of Things control terminal, vehicle is connected with CAN instrument, upper dress control module (BBM) and Engine ECU by CAN, and the computer terminal that the Internet of Things other end is connected or mobile phone terminal receive vehicle data; The duty that vehicle data comprises trucd mixer is discharging, charging or transport, be transported to the data of where.
10. a kind of agitator truck agitator tank invariablenes turning speed according to claim 9 controls, monitors and display system, it is characterized in that, system has contingency mode, upper dress control module (BBM) comprises two independently control modules: conventional control module and emergent module, each other independent operating; When agitator tank turns for a long time or do not turn always, emergent module starts, and upper dress control module (BBM) exports PWM ripple, and by two kinds of approach, one is that conventional control module comprises charging, discharging, Transportation Model; Another kind be under contingency mode radical/anxious go out; In the emergency mode, directly by electric to electric proportional valve for the 12v obtained from battery, agitator tank is operated.
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| CN106994745A (en) * | 2017-04-13 | 2017-08-01 | 威海市华塔建筑机械有限公司 | It is a kind of portable from feeding mixing tank of concrete mixing truck method for controlling number of revolution |
| CN108568450A (en) * | 2017-03-12 | 2018-09-25 | 上海康恒环境股份有限公司 | A kind of automatic control system of self-propelled soil remediation equipment |
| CN109070385A (en) * | 2015-12-07 | 2018-12-21 | 威瑞飞有限责任公司 | Wide velocity interval concrete monitoring calibration |
| CN109965323A (en) * | 2017-12-27 | 2019-07-05 | 中车大同电力机车有限公司 | A kind of feed-stuff mixer electric control system |
| CN111216243A (en) * | 2020-01-16 | 2020-06-02 | 刘志峰 | Emergency rescue device of stirring tank car |
| CN112549312A (en) * | 2020-12-13 | 2021-03-26 | 江苏奥新新能源汽车有限公司 | Upper-mounted driving system of pure electric concrete mixer truck and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109070385A (en) * | 2015-12-07 | 2018-12-21 | 威瑞飞有限责任公司 | Wide velocity interval concrete monitoring calibration |
| CN108568450A (en) * | 2017-03-12 | 2018-09-25 | 上海康恒环境股份有限公司 | A kind of automatic control system of self-propelled soil remediation equipment |
| CN106994745A (en) * | 2017-04-13 | 2017-08-01 | 威海市华塔建筑机械有限公司 | It is a kind of portable from feeding mixing tank of concrete mixing truck method for controlling number of revolution |
| CN106994745B (en) * | 2017-04-13 | 2019-02-15 | 威海市华塔建筑机械有限公司 | It is a kind of mobile from feeding mixing tank of concrete mixing truck method for controlling number of revolution |
| CN109965323A (en) * | 2017-12-27 | 2019-07-05 | 中车大同电力机车有限公司 | A kind of feed-stuff mixer electric control system |
| CN111216243A (en) * | 2020-01-16 | 2020-06-02 | 刘志峰 | Emergency rescue device of stirring tank car |
| CN112549312A (en) * | 2020-12-13 | 2021-03-26 | 江苏奥新新能源汽车有限公司 | Upper-mounted driving system of pure electric concrete mixer truck and control method thereof |
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