CN104749982A - GPS/GIS (Global Position System/Geographic Information System)-based engineering machinery electronic controller and control method - Google Patents
GPS/GIS (Global Position System/Geographic Information System)-based engineering machinery electronic controller and control method Download PDFInfo
- Publication number
- CN104749982A CN104749982A CN201510134469.9A CN201510134469A CN104749982A CN 104749982 A CN104749982 A CN 104749982A CN 201510134469 A CN201510134469 A CN 201510134469A CN 104749982 A CN104749982 A CN 104749982A
- Authority
- CN
- China
- Prior art keywords
- engineering machinery
- controller
- gps
- module
- administrative center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a GPS/GIS (Global Position System/Geographic Information System)-based engineering machinery electronic controller. A CAN bus is connected with a main controller and a display controller, the main controller has all relay on-off output modules and accelerator motor control modules used for receiving operating signals in real time to control equipments to operate, and the display controller has a GPS/GIS wireless communication module and a keyboard display screen. A control method comprises the steps of receiving all working condition parameters by the main controller, and transmitting the GPS/GIS and the working condition parameters to a management center by the display controller; alarming when a positioning communication is abnormal; operating the equipment in time allowance, and relieving alarm after the communication is restored; carrying out the primary locking after exceeding the time limit, and operating an engine in an idling way; restoring the equipment in a locking time limit after contacting with a management center to obtain a password to unlock; carrying out secondary locking after the locking period exceeds, carrying out power failure and fuel cut for an entire vehicle, transmitting the password by a user after the user is in contact with the management center to confirm the equipment is in a good condition, and unlocking the equipment to restore operation. According to the GPS/GIS-based engineering machinery electronic controller provided by the invention, the position and operating condition of the equipment can be timely grasped by the management center, so as to effectively prevent stealing and damaging.
Description
Technical field
The present invention relates to work machine control system, be specially a kind of engineering machinery electronic controller based on GPS/GIS and control method.
Background technology
Current engineering machinery is widely used in earth and rock works, municipal works, road surface reparation, farmland improvement, concrete disintegrating, pipeline laying, gardens are cultivated and capital construction and the production field such as stream desilting, according to statistics, by 2015, the sales revenue of China's construction machinery industry will reach about 9,000 hundred million yuan, increase progressively more than double figures every year.In outlet, about 20,000,000,000 dollars will be reached to China in 2015 construction machinery product outlet, become world export big country.But China's construction machinery industry overall technology level still falls behind relatively, manufacturing technology level is not high, particularly electronic control technology is not high, not yet can become the manufacturing power of engineering machinery.
Engineering machinery general work condition is all relatively more severe, and load change is large, and machine system energy ezpenditure is huge, and can produce serious waste.The fundamental purpose that engineering machinery power controls improves power utilization, strengthens operating efficiency and energy-conservation.The quality of the automatically controlled performance of engineering machinery, direct economy and the reliability affecting equipment.Early stage hydraulic construction machine adopts fixed displacement pump oil supply system, but because of power utilization low, and controlling functions is poor, and performance is not good, in large and medium-sized engineering machinery already replace by variable displacement with constant power system.But because Constant Pump System is cheap for manufacturing cost, also in application in small-sized in part, miniature engineering machinery.20th century the mid-80, there is the novel hydraulic system such as inverted flux control, load sensing controlled in variable displacement with constant power system-based, energy-saving effect significantly improves, and then the introducing of computer achieves Electronic Control, the level of engineering machinery in energy-conservation, power utilization, work efficiency etc. is significantly improved, and Electronic Control is convenient to monitoring, the operation and maintenance of engineering machinery.Current hydraulic construction machine, with or without conputer controlled function, has become the separatrix distinguishing new older models.
Existing engineering machinery control mainly to comprise to engineering machinery walking and job state carry out monitor and forecast monitor controller, (GPS is the abbreviation of GPS to GPS/GIS, and English is GlobalPositioning System; GIS is the abbreviation of Geographic Information System, and English is GeographicInformation System) steady arm and wireless communication apparatus, GPS locator and monitor controller separate.Monitor controller is primarily of micro-control unit and display composition.Operator is by bridge operation bar control engineering mechanical movement, and running state parameter and the signal of each instrument or sensor gathering project machinery deliver to micro-control unit, and are supplied to operator over the display.Remote management center grasps its position by the GPS/GIS steady arm independent of monitor controller of each engineering machinery, receive the main operation information of the engineering machinery that microcontroller is sent by wireless communication apparatus simultaneously, as engine speed, water temperature etc., learn the running status of every platform engineering machinery.
The large-scale engineering machinery that current every profession and trade uses is rented to professional equipment leasing company, and working-yard is underdeveloped in traffic, that communications service is also less undeveloped territory mostly.Equipment leasing company can not arrange large quantities of manpower to remove site supervision, and the Long-distance Control facility that engineering machinery can only be relied on to configure monitors its working time, and working position and use ruuning situation, as the basis of the rent recycling of leased-out equipment.Simultaneously by online monitoring system, a lot of fault can carry out long-distance service or consulting, or safeguards for on-site maintenance and provide technical information and data, and more convenient and quicker provides service for leasing of construction machinery user.
But the monitor controller of the Electronic Control facility of present engineering machinery, GPS locator and wireless communication apparatus adhere to different autonomous system separately and be arranged in different independent casings respectively, each system is just simply connected by data line, not only increase cost, the installing space that takies is large, and lawless people is easy to GPS and wireless communication apparatus to remove, and directly uses monitor controller to handle engineering machinery.In recent years, excavation machinery larceny case, occurred often.According to statistics; The annual theft in whole nation excavator case is more than 100,000, and average every day is stolen more than 300 excavator accessories.Wherein the computer board of excavator, display occupy the majority, and these are auxiliary products, once stolen, cause and are worth hundreds thousand of excavator paralysis, cannot normal operation, have a strong impact on project progress, cause the economic loss that cannot estimate.Theft case mainly occurs in the ground such as spacious remote unattended building site, stone pit, difficulty of solving a case.Leasing company cannot collect rational rent according to its engineering machinery ruuning situation, even may lose whole engineering mechanical device, causes heavy loss.
So develop integrated GPS/GIS location to seem particularly urgent with remote controlled engineering machinery electronic controller.
Summary of the invention
The object of the invention is to design a kind of engineering machinery electronic controller based on GPS/GIS, comprise master controller and display controller, the two is connected by CAN, center processor and the engineering machinery of master controller respectively control detection module and are connected, and display controller is integrated with the positioned radio communication module of GPS.
Another object of the present invention designs the control method of the above-mentioned engineering machinery electronic controller based on GPS/GIS, display controller receives every operational factor of the engineering machinery that master controller sends, in its display screen display, simultaneously by the requirement of remote management center, the orientation and communication module in display controller passes through GPS information and the current important duty parameter of the machine of this engineering machinery of wireless communication networks timed sending present position.When GPS is de-energized or cisco unity malfunction exceeds schedule time, master controller carries out different stage car locking to this engineering machinery according to different situations, only have and contact with administrative center, provide unlocking pin by administrative center, could be unlocked by lock engineering machinery, recover normally to work.
The engineering machinery electronic controller based on GPS/GIS of the present invention's design comprises master controller and display controller, the two is connected by CAN (controller local area network's English is Controller Area Network) bus, the center processor of master controller connects main power source module and house dog memory module, the output terminal of center processor connects relay switching variable output module, throttle control circuit step motor control module and constant current output circuit module, the input end of center processor connects input detection module, engine speed test module and resistance type sensor module, the input signal of center processor real-time reception engineering machinery walking parts and hydraulic unit, and the walking of control engineering machinery and operation, all for engineering machinery censorship parameters are sent to display controller by setting requirement simultaneously, the main control chip of described display controller connects power module, keyboard, display screen, watchdog module and orientation and communication module.Orientation and communication module is the wireless communication module of GPS/GIS location, and this electronic controller is through orientation and communication module and remote management center wireless connections.
The main control chip of described display controller also connects reserve battery, and reserve battery electricity can meet more than display controller working 12 hours.
The main power source module of master controller is voltage-releasing voltage stabilizer, and output current 3A, input voltage 12V or 24V, be applicable to various engineering machinery.
The input detection module of described master controller is 20 ~ 26 tunnel input detection modules, all switching signals of work machine and simulating signal, the i.e. duty parameter of engine water temperature, fuel level, oil temperature, engine oil pressure, charge in batteries instruction, hydraulic oil filter core blocking, air cleaner blocking, the instruction of accumulator low-voltage and the engineering machinery such as engine behavior, input detection module also has reserved On-off signal port.
The resistance type sensor module of described master controller is 6 ~ 10 road resistance type sensor modules, by the simulating signal that electric current and resistance type sensor detect in input engineering machinery, the operating mode such as engine water temperature, fuel level, working time, hydraulic fluid temperature, system voltage of testing engineering machinery.
Constant current output circuit module is 2 road constant current output circuit modules, and at 12V or 24V operating at voltages, the steady current of controlled output 0 ~ 1200mA, adjustment resolution is 0.3mA, and control accuracy is ± 1mA.
Described keyboard is furnished with back light source in LED, can be keyboard illumination.
The center processor of master controller also connects 1 ~ 5 road test module, the 20mA DC signal output of the 0 ~ 5VDC of precision 2mV is provided, 1 tunnel of expansion or multi-analog export and may be used for controlling the external this project of this controller other facility mechanically, as the lifting of pilothouse glass pane, air-conditioning switchs etc., expand this electronic controller function.
The key step of the control method of the described engineering machinery electronic controller based on GPS/GIS is as follows:
I, opening initialization
Respective power supply connected by display controller and master controller, and whether the communication of display controller first detection and location communication module and administrative center is normal, if normally, completes initialization; If abnormal, then display cannot operate and report to the police, now master controller can only control engineering mechanical engine idle, can not bringing onto load work.
II, normal boot-strap runs
After completing normal initialization, master controller receives the duty parameter of the engineering machinery that each detection module sends, and is sent to display controller;
Display controller receives the current working parameter of the engineering machinery that master controller sends and shows at display screen, its main control chip passes through wireless communication networks through orientation and communication module, timing sends the current GPS/GIS geographic position of this TV station engineering machinery and work information to administrative center, the running status of administrative center's remote monitoring engineering machinery and geographic position, engineering machinery human pilot controls this TV station engineering machinery by bridge operation bar and runs.
III, autodiagnosis and self-protection
The main control chip of display controller stores analog quantity duty parameter normal value and the abnormal alarm value such as temperature, pressure of this equipment, main control chip receives this engineering machinery current working supplemental characteristic that master controller gathers, contrast, differentiate the duty of engineering machinery, when wherein having related data exception, reaching alarming value, as too low in water temperature over-high, liquid level etc., main control chip starts warning circuit, sound and light alarm.Simultaneously according to warning kind, display screen shows relevant emergency trouble shooting measures automatically, for field staff's reference, gets rid of the fault of corresponding component in time, avoids the engineering machinery in operation process to occur dangerous operation or damaged.
Warning message by wireless communication module, is sent to long-range administrative center through wireless communication networks simultaneously.
Display controller record also stores warning and the failure message of engineering machinery, and the maintenance for equipment provides reliable fault raw readings, is convenient to investigate fault and each part life analyzing and studying of equipment fast.
User, according to warning kind, can consult the breakdown maintenance help handbook that main control chip stores, over the display to carry out emergency processing to fault.
Main control chip also can send protection act instruction according to warning classification automatically, as hardware automatically detect, short-circuit protection etc., to carry out corresponding protecting control to associated components, allow engineering machinery have certain autodiagnosis and self-protection function.
IV, the Long-distance Control of administrative center
IV-1, the geographic position of administrative center's monitoring works machinery and work condition state
Once engineering machinery normal boot-strap runs, the main control chip of the display controller of engineering machinery just sends this TV station equipment current location GPS/GIS information and main work information as engine speed, water temperature, oil temperature, cumulative activation hour etc. by the timing of orientation and communication module to long-range administrative center, and immediately returns current location information by administrative center's command request.The information of the passback of administrative center's real-time reception each engineering machinery, positions each equipment and follows the trail of, and monitors the duty of each engineering machinery.Administrative center's numbering unique according to every platform engineering machinery stores its positional information and work condition state record.
IV-2, orientation and communication abnormal alarm
When the power supply of the orientation and communication module of certain engineering machinery display controller is turned off or breaks down or other reason, when orientation and communication module can not normally exchange data with the main control chip of display controller, main control chip judges that orientation and communication module is abnormal, main control chip instruction warning circuit starts, sound and light alarm, and now engineering machinery still can normally work.If orientation and communication module power-down, display controller main control chip automatically switches and connects standby power supply, and when power module restores electricity, main control chip automatically switches back and connects power module.If within the setting time allowance of 30 ~ 500 minutes, the main control chip of display controller receives the normal information of the orientation and communication module GPS/GIS of this project machinery, main control chip instruction warning circuit stop alarm, display controller and master controller recover normal work, this engineering machinery is normally run.
IV-3, the long-range car locking of administrative center controls
If the setting time allowance more than 30 ~ 500 minutes, the main control chip of display controller does not receive the normal information of the orientation and communication module of this project machinery yet, the center processor of master controller starts the one-level car locking program prestored, center processor sends instructions to the main control chip of display controller, main control chip locking display screen, display reminding input unlocking pin, warning circuit continues to report to the police.And master controller center processor instruction throttle control circuit step motor control module automatically controlled engine rotating speed is 1300rpm, namely idle.Other operational order of display controller lost efficacy, and namely this project machinery can only be walked, and cannot carry out load carrying operation.After one-level car locking within the car locking time limit that administrative center and user consult 1 ~ 15 day that sets, user and administrative center's contact description field condition, communication abnormality reason, administrative center is according to user situation, if there is abnormal justification, and orientation and communication module recovery normally works, namely give the unlocking pin of user preset, after unblock, this equipment recovers normal operation.
If the car locking time limit more than 1 ~ 15 day, the user of this equipment contacts with administrative center not yet, administrative center also cannot relate to this user simultaneously, the situations such as the stolen or illegal operation of such as engineering machinery, the center processor of the master controller of this equipment starts the secondary latch range of driving sequence prestored, namely each output relay is sent instructions to, this equipment full car power-off oil-break, this equipment cannot operate and also cannot move, center processor sends instructions to display controller simultaneously, its warning circuit is made to send secondary sound and light alarm, display screen is still locked in prompting input unlocking pin, each digital instrument no longer shows any test value, even if connect each circuit by force, engineering machinery also cannot be walked and load carrying.User can only contact with administrative center's phone, field personnel correctly replys every inquiry problem of administrative center, administrative center confirms that this equipment recovers normally, send and preset unlocking pin to user, electronic controller is restarted by field personnel, again by the input through keyboard unlocking pin of display controller, equipment could recover normal operating conditions, otherwise this equipment continues to keep secondary car locking state.
V, the maintenance of administrative center is reminded
Administrative center is by computing machine or artificial according to the work information record of received certain engineering machinery and the working condition comparison of this equipment, and when having arrived the maintaining time, the display controller to this equipment sends the information of maintaining, shows at display screen.As " this working time arrives, please maintains in time " etc.
Compared with prior art, the advantage of the engineering machinery electronic controller and control method that the present invention is based on GPS/GIS is: 1, GPS/GIS is integrated within engineering machinery electronic controller, GPS/GIS location and wireless network communication make administrative center determine the position of engineering machinery, the communication of engineering machinery and administrative center ensures that administrative center's moment grasps equipment present position and operating mode, and the equipment owner and user all feel at ease relieved; 2, when administrative center normally can not receive the GPS/GIS position signalling of equipment, within given time allowance, engineering machinery can normally be run, when exceeding given time allowance, engineering machinery does not have feedback information, master controller automatically starting car locking program, controls its display controller and normally can not send the operation of instruction opertaing device, even can have a power failure, stop oily car locking, effectively prevent pilferage, Timeliness coverage destroys, and is convenient to follow the tracks of, to prevent or the possessory loss of minimizing equipment; 3, administrative center according to equipment use record, can provide the prompting of maintaining in time, and the equipment of guarantee is in best using state, the also close relation of the equipment owner and user; 4, display controller stores warning and the failure message of engineering machinery, and the maintenance for equipment provides reliable fault raw readings, is convenient to investigate fault fast, is convenient to analyze each part life of equipment, and the further improvement to equipment.
Accompanying drawing explanation
Fig. 1 is originally based on the engineering machinery electronic controller example structure schematic diagram of GPS/GIS.
Embodiment
Based on the engineering machinery electronic controller embodiment of GPS/GIS
This based on the integrated engineering machinery electronic controller embodiment of GPS/GIS as shown in Figure 1, comprise master controller and display controller, the two is connected by CAN.
The center processor of master controller connects main power source module and house dog memory module, and the output terminal of center processor connects 10 road relay switching variable output modules, throttle control circuit step motor control module, 2 road constant current output circuit modules and 4 road test modules.The input end of center processor connects 24 tunnel input detection module, engine speed test module and 8 road resistance type sensor modules.The main control chip of described display controller connects power module, keyboard, display screen, watchdog module and orientation and communication module.Orientation and communication module is the wireless communication module of GPS/GIS location, and display controller is through orientation and communication module and administrative center's wireless connections.The main control chip of this routine display controller also connects reserve battery, and reserve battery electricity meets more than display controller working 12 hours.
This routine main power source module is voltage-releasing voltage stabilizer, output current 3A, input voltage 12V or 24V.
This example 2 road constant current output circuit module, at 12V or 24V operating at voltages, the steady current of controlled output 0 ~ 1200mA, adjustment resolution is 0.3mA, and control accuracy is ± 1mA.
This example 4 road test module, provides the 20mA DC signal output of the 0 ~ 5VDC of precision 2mV, expands 4 road analog outputs for controlling the lifting of this equipment pilothouse glass pane, air-conditioning switch.
24 tunnel input detection modules of this routine master controller, the duty parameter of all switches of work machine and the engineering machinery of simulating signal, this example input detection module also has reserved 4 On-off signal ports.
8 road resistance type sensor modules of this routine master controller, input the simulating signal by electric current and resistance type sensor input in engineering machinery.
This routine keyboard is furnished with back light source in LED.
This is based on the control method embodiment of the engineering machinery electronic controller of GPS/GIS
This using method embodiment based on the integrated engineering machinery electronic controller of GPS/GIS is the using method of the above-mentioned engineering machinery electronic controller embodiment integrated based on GPS/GIS, and major control step is as follows:
I, opening initialization
Respective power supply connected by display controller and master controller, and whether the communication of display controller first detection and location communication module and administrative center is normal, if normally, completes initialization; If abnormal, then display cannot operate and report to the police, now master controller can only control engineering mechanical engine idle, can not bringing onto load work.
II, normal boot-strap runs
After completing initialization, master controller receives the duty parameter of the engineering machinery that each detection module sends, and is sent to display controller;
Display controller receives the current working parameter of the engineering machinery that master controller sends and shows at display screen, its main control chip sends Current GPS/GIS geographic position and the work information of this TV station engineering machinery to administrative center by wireless communication networks timing through orientation and communication module, the running status of administrative center's remote monitoring engineering machinery and geographic position, engineering machinery human pilot controls this TV station engineering machinery by bridge operation bar and runs;
III, autodiagnosis and self-protection
The main control chip of display controller stores analog quantity duty parameter normal value and the abnormal alarm value such as temperature, pressure of this equipment, main control chip receives this engineering machinery current working supplemental characteristic that master controller gathers, contrast, differentiate the duty of engineering machinery, when wherein having related data exception, reaching alarming value, main control chip starts warning circuit, sound and light alarm.Simultaneously according to warning kind, display screen shows relevant emergency trouble shooting measures automatically, for field staff's reference, gets rid of the fault of corresponding component in time, avoids the engineering machinery in operation process to occur dangerous operation or damaged.
Warning message by wireless communication module, is sent to long-range administrative center through wireless communication networks simultaneously.
Display controller stores warning and the failure message of engineering machinery, maintenance for equipment provides reliable fault raw readings, be convenient to investigate fault and each part life analyzing and studying of equipment fast, the main control chip of display controller stores complete breakdown maintenance and helps handbook simultaneously, user is according to warning kind, can consult over the display, emergency processing is carried out to fault.
Main control chip sends protection act instruction automatically, as hardware automatically detect, short-circuit protection etc., to carry out corresponding protecting control to associated components, namely engineering machinery has certain autodiagnosis and self-protection function.
IV, the Long-distance Control of administrative center
IV-1, the geographic position of administrative center's monitoring works machinery and work condition state
Once engineering machinery normal boot-strap runs, the main control chip of display controller just sends this TV station equipment current location GPS/GIS information and main work information as engine speed, water temperature, oil temperature, cumulative activation hour etc. by the timing of orientation and communication module to long-range administrative center, and immediately can return current location information by administrative center's command request.The information of the passback of administrative center's real-time reception each engineering machinery.Each equipment is positioned and followed the trail of, and monitors the duty of each engineering machinery.Administrative center's numbering unique according to every platform engineering machinery stores its positional information and work condition state record.
IV-2, orientation and communication abnormal alarm
When the power supply of the orientation and communication module of certain engineering machinery display controller is turned off or breaks down or other reason, when orientation and communication module can not normally exchange data with the main control chip of display controller, main control chip judges that orientation and communication module is abnormal, main control chip instruction warning circuit starts, sound and light alarm, and now engineering machinery still can normally work.If orientation and communication module power-down, display controller main control chip automatically switches and connects standby power supply, and when power module restores electricity, main control chip automatically switches and connects power module.If within the setting time allowance of 30 ~ 500 minutes, the main control chip of display controller receives the normal information of the orientation and communication module GPS/GIS of this project machinery, main control chip instruction warning circuit stop alarm, display controller and master controller recover normal work, this engineering machinery is normally run.
IV-3, the long-range car locking of administrative center controls
If exceed the given time allowance of 30 ~ 500 minutes, the main control chip of display controller does not receive the normal information of the orientation and communication module of this project machinery yet, master controller center processor starts the one-level car locking program prestored, center processor sends instructions to the main control chip of display controller, main control chip locking display screen, display reminding input unlocking pin, warning circuit continues to report to the police.And master controller center processor instruction throttle control circuit step motor control module control engine speed is 1300rpm, namely idle.Other operational order of display controller lost efficacy, and namely this project machinery can only be walked, and cannot carry out load carrying operation.
After one-level car locking within the car locking time limit that administrative center and user consult 1 ~ 15 day that sets, user and administrative center's contact description field condition, communication abnormality reason, administrative center is according to user situation, if there is abnormal justification, and orientation and communication module recovery normally works, namely give the unlocking pin of user preset, after unblock, this equipment recovers normal operation.
If the car locking time limit more than 1 ~ 15 day, the user of this equipment contacts with administrative center not yet, administrative center also cannot relate to this user simultaneously, the situations such as the stolen or illegal operation of such as engineering machinery, the center processor of the master controller of this equipment starts the secondary latch range of driving sequence prestored, namely each output relay is sent instructions to, this equipment full car power-off oil-break, this equipment cannot operate and also cannot move, center processor sends instructions to display controller simultaneously, its warning circuit is made to send secondary sound and light alarm, display screen is still locked in prompting input unlocking pin, each digital instrument no longer shows any test value.User can only contact with administrative center's phone, field personnel correctly replys every inquiry problem of administrative center, administrative center confirms that this equipment recovers normally, send and preset unlocking pin to user, electronic controller is restarted by field personnel, again by the input through keyboard unlocking pin of display controller, equipment recovers normal operating conditions.
V, the maintenance of administrative center is reminded
Administrative center is by computing machine or artificial according to the work information record of received certain engineering machinery and the working condition comparison of this equipment, and when having arrived the maintaining time, the display controller to this equipment sends the information of maintaining, shows at display screen.As " this working time arrives, please maintains in time " etc.
Above-described embodiment, be only the specific case further described object of the present invention, technical scheme and beneficial effect, the present invention is not defined in this.All make within scope of disclosure of the present invention any amendment, equivalent replacement, improvement etc., be all included within protection scope of the present invention.
Claims (10)
1. based on the engineering machinery electronic controller of GPS/GIS, comprise master controller and display controller, the two is connected by CAN, the center processor of master controller connects main power source module and house dog memory module, and the output terminal of center processor connects relay switching variable output module, throttle control circuit step motor control module and constant current output circuit module; The input end of center processor connects input detection module, engine speed test module and resistance type sensor module; The main control chip of described display controller connects power module, keyboard, display screen, watchdog module and orientation and communication module, orientation and communication module is the wireless communication module of GPS/GIS location, and display controller is through orientation and communication module and long-range administrative center's wireless connections;
The input detection module of described master controller is 20 ~ 26 tunnel input detection modules, all switching signals of work machine and simulating signal;
The resistance type sensor module of described master controller is 6 ~ 10 road resistance type sensor modules, inputs the simulating signal by electric current and resistance type sensor input in engineering machinery.
2. the engineering machinery electronic controller based on GPS/GIS according to claim 1, is characterized in that:
Described constant current output circuit module is 2 road constant current output circuit modules, and at 12V or 24V operating at voltages, export the steady current of 0 ~ 1200mA, adjustment resolution is 0.3mA, and control accuracy is ± 1mA.
3. the engineering machinery electronic controller based on GPS/GIS according to claim 1, is characterized in that:
The main power source module of described master controller is voltage-releasing voltage stabilizer, output current 3A, input voltage 12V or 24V.
4. the engineering machinery electronic controller based on GPS/GIS according to claim 1, is characterized in that:
The main control chip of described display controller also connects reserve battery, and reserve battery electricity meets more than display controller working 12 hours.
5. the engineering machinery electronic controller based on GPS/GIS according to claim 1, is characterized in that:
The center processor of described master controller also connects 1 ~ 5 road test module, provides the 20mA DC signal output of the 0 ~ 5VDC of precision 2mV, for controlling the external this project of this controller other facility mechanically.
6. the engineering machinery electronic controller based on GPS/GIS according to claim 1, is characterized in that:
Described keyboard is furnished with back light source in LED.
7. the control method of the engineering machinery electronic controller based on GPS/GIS according to claim 1, is characterized in that mainly using step as follows:
I, opening initialization
Respective power supply connected by display controller and master controller, and whether the communication of display controller first detection and location communication module and administrative center is normal, if normally, completes initialization; If abnormal, then display cannot operate and report to the police, now master controller can only control engineering mechanical engine idle;
II, normal boot-strap runs
After completing initialization, master controller receives the duty parameter of the engineering machinery that each detection module sends, and is sent to display controller;
Display controller receives the current working parameter of the engineering machinery that master controller sends and shows at display screen, its main control chip sends this TV station engineering machinery current GPS/GIS geographic position and work information by wireless communication networks timing to administrative center through orientation and communication module, the running status of administrative center's remote monitoring engineering machinery and geographic position, engineering machinery human pilot controls this TV station engineering machinery by bridge operation bar and runs;
III, autodiagnosis and self-protection
The main control chip of display controller stores analog quantity duty parameter normal value and the abnormal alarm value of this equipment, main control chip receives this engineering machinery current working supplemental characteristic that master controller gathers, contrast, differentiate the duty of engineering machinery, when wherein having related data exception, reaching alarming value, main control chip starts warning circuit, sound and light alarm; Simultaneously according to warning kind, display screen shows relevant emergency trouble shooting measures automatically;
Warning message by wireless communication module, is sent to long-range administrative center through wireless communication networks simultaneously;
IV, the Long-distance Control of administrative center
IV-1, the geographic position of administrative center's monitoring works machinery and work condition state
Once engineering machinery normal boot-strap runs, the main control chip of the display controller of engineering machinery just sends this TV station equipment current location GPS/GIS information and main work information by the timing of orientation and communication module to long-range administrative center, and/or immediately returns current location information by administrative center's command request; The information of the passback of administrative center's real-time reception each engineering machinery, positions each equipment and follows the trail of, and monitors the duty of each engineering machinery; Administrative center's numbering unique according to every platform engineering machinery stores its positional information and work condition state record;
IV-2, orientation and communication abnormal alarm
When the orientation and communication module of certain engineering machinery display controller can not normally exchange data with the main control chip of display controller, main control chip judges that orientation and communication module is abnormal, main control chip instruction warning circuit starts, sound and light alarm, and now engineering machinery still can normally work; If orientation and communication module power-down, display controller main control chip automatically switches and connects standby power supply, and when power module restores electricity, main control chip automatically switches and connects power module; If within the setting time allowance of 30 ~ 500 minutes, the main control chip of display controller receives the normal information of the orientation and communication module GPS/GIS of this project machinery, main control chip instruction warning circuit stop alarm, display controller and master controller recover normal work, this equipment normally runs;
IV-3, the long-range car locking of administrative center controls
If exceed the given time allowance of 30 ~ 500 minutes, the main control chip of display controller does not receive the normal information of the orientation and communication module of this project machinery yet, the center processor of master controller starts the one-level car locking program prestored, center processor sends instructions to the main control chip of display controller, main control chip locking display screen, a display reminding input unlocking pin, warning circuit continues to report to the police; And master controller center processor instruction throttle control circuit step motor control module control engine speed is 1300rpm, namely idle, other operational order of display controller lost efficacy, and namely this project machinery can only be walked, and cannot carry out load carrying operation;
After one-level car locking, within the car locking time limit that administrative center and user consult 1 ~ 15 day that sets, user and administrative center's contact description field condition, communication abnormality reason, administrative center is according to user situation, if there is abnormal justification, and orientation and communication module recovery normally works, namely give the unlocking pin of user preset, after unblock, this equipment recovers normal operation;
If the car locking time limit more than 1 ~ 15 day, the user of this equipment contacts with administrative center not yet, administrative center also cannot contact this user simultaneously, the center processor of the master controller of this equipment starts the secondary latch range of driving sequence prestored, namely each output relay is sent instructions to, this equipment full car power-off oil-break, this equipment cannot operate and also cannot move, center processor sends instructions to display controller simultaneously, make its warning circuit send secondary sound and light alarm, display screen is still locked in prompting input unlocking pin; Each digital instrument no longer shows test value, even if connect each circuit by force, engineering machinery also cannot be walked and load carrying; User and administrative center's phone contact, field personnel correctly replys every inquiry problem of administrative center, administrative center confirms that this equipment recovers normally, send to preset and unlock, unlocking pin, to user, restarts electronic controller by field personnel, then passes through the input through keyboard unlocking pin of display controller, equipment could recover normal operating conditions, otherwise this equipment is continuously secondary car locking state;
V, the maintenance of administrative center is reminded
Administrative center is by computing machine or artificial according to the work information record of received certain engineering machinery and the working condition comparison of this equipment, and when having arrived the maintaining time, the display controller to this equipment sends the information of maintaining, shows at display screen.
8. the control method of the engineering machinery electronic controller based on GPS/GIS according to claim 7, is characterized in that:
In described step III, display controller record also stores warning and the failure message of engineering machinery.
9. the control method of the engineering machinery electronic controller based on GPS/GIS according to claim 7, is characterized in that:
In described step III, user, according to warning kind, consults the breakdown maintenance help handbook that main control chip stores over the display.
10. the control method of the engineering machinery electronic controller based on GPS/GIS according to claim 7, is characterized in that:
In described step III, main control chip sends protection act instruction automatically according to warning classification, carries out corresponding protecting control to associated components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134469.9A CN104749982B (en) | 2015-03-26 | 2015-03-26 | Engineering machinery electronic controller and control method based on GPS/GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134469.9A CN104749982B (en) | 2015-03-26 | 2015-03-26 | Engineering machinery electronic controller and control method based on GPS/GIS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104749982A true CN104749982A (en) | 2015-07-01 |
| CN104749982B CN104749982B (en) | 2017-10-20 |
Family
ID=53589851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510134469.9A Expired - Fee Related CN104749982B (en) | 2015-03-26 | 2015-03-26 | Engineering machinery electronic controller and control method based on GPS/GIS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104749982B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160406A (en) * | 2015-09-02 | 2015-12-16 | 中联重科股份有限公司 | Detection data processing method, apparatus and system of engineering mechanical equipment |
| CN108121329A (en) * | 2018-02-14 | 2018-06-05 | 中国人民解放军第四三二八工厂 | Supply vehicle measurement and control system, method, supply vehicle, computer system and medium |
| CN108632335A (en) * | 2017-12-05 | 2018-10-09 | 南京天朝机网络科技有限公司 | A kind of mechanical equipment long-distance management device and system |
| CN109682429A (en) * | 2019-02-12 | 2019-04-26 | 广州豪仕橡塑网络科技有限公司 | Acquire device temperature, revolving speed, pressure and location information acquisition device and system |
| CN109799860A (en) * | 2019-02-12 | 2019-05-24 | 广州豪仕橡塑网络科技有限公司 | Temperature, revolving speed, pressure, positioning and work information acquisition device and system |
| CN110658754A (en) * | 2019-09-18 | 2020-01-07 | 重庆诚立高服科技有限公司 | Remote control system and method for special vehicle and computer readable storage medium |
| CN111144787A (en) * | 2019-12-31 | 2020-05-12 | 上海能塔智能科技有限公司 | Vehicle-using process accident processing method and device, electronic equipment and medium |
| CN113586263A (en) * | 2021-07-27 | 2021-11-02 | 珠海云洲智能科技股份有限公司 | Oil-cut protection method, main control device and intelligent control device |
| CN115578158A (en) * | 2022-11-21 | 2023-01-06 | 天津建设发展集团有限公司 | Construction machinery circulation management method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201369153Y (en) * | 2009-01-21 | 2009-12-23 | 长沙中联重工科技发展股份有限公司 | Special multifunctional display for engineering machinery |
| CN201556057U (en) * | 2009-12-07 | 2010-08-18 | 浙江大学 | Remote wireless data acquisition device of vehicle-mounted engineering machinery |
| CN201637426U (en) * | 2010-02-05 | 2010-11-17 | 三一重机有限公司 | Control and display system used for engineering machinery |
| WO2014000383A1 (en) * | 2012-06-26 | 2014-01-03 | 湖南三一智能控制设备有限公司 | Engineering machinery parameter monitoring system and method |
| CN204515386U (en) * | 2015-03-26 | 2015-07-29 | 桂林电子科技大学 | Based on the engineering machinery electronic controller of GPS/GIS |
-
2015
- 2015-03-26 CN CN201510134469.9A patent/CN104749982B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201369153Y (en) * | 2009-01-21 | 2009-12-23 | 长沙中联重工科技发展股份有限公司 | Special multifunctional display for engineering machinery |
| CN201556057U (en) * | 2009-12-07 | 2010-08-18 | 浙江大学 | Remote wireless data acquisition device of vehicle-mounted engineering machinery |
| CN201637426U (en) * | 2010-02-05 | 2010-11-17 | 三一重机有限公司 | Control and display system used for engineering machinery |
| WO2014000383A1 (en) * | 2012-06-26 | 2014-01-03 | 湖南三一智能控制设备有限公司 | Engineering machinery parameter monitoring system and method |
| CN204515386U (en) * | 2015-03-26 | 2015-07-29 | 桂林电子科技大学 | Based on the engineering machinery electronic controller of GPS/GIS |
Non-Patent Citations (1)
| Title |
|---|
| 彭德刚: "工程机械远程监控系统的设计与实现", 《中国优秀硕士学位论文全文数据库工程科技辑》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160406B (en) * | 2015-09-02 | 2020-03-17 | 中联重科股份有限公司 | Method, device and system for processing detection data of engineering mechanical equipment |
| CN105160406A (en) * | 2015-09-02 | 2015-12-16 | 中联重科股份有限公司 | Detection data processing method, apparatus and system of engineering mechanical equipment |
| CN108632335A (en) * | 2017-12-05 | 2018-10-09 | 南京天朝机网络科技有限公司 | A kind of mechanical equipment long-distance management device and system |
| CN108121329A (en) * | 2018-02-14 | 2018-06-05 | 中国人民解放军第四三二八工厂 | Supply vehicle measurement and control system, method, supply vehicle, computer system and medium |
| CN108121329B (en) * | 2018-02-14 | 2024-04-12 | 中国人民解放军第四三二八工厂 | Power supply vehicle data measurement and control system and method, power supply vehicle, computer system and medium |
| CN109682429A (en) * | 2019-02-12 | 2019-04-26 | 广州豪仕橡塑网络科技有限公司 | Acquire device temperature, revolving speed, pressure and location information acquisition device and system |
| CN109799860A (en) * | 2019-02-12 | 2019-05-24 | 广州豪仕橡塑网络科技有限公司 | Temperature, revolving speed, pressure, positioning and work information acquisition device and system |
| CN110658754A (en) * | 2019-09-18 | 2020-01-07 | 重庆诚立高服科技有限公司 | Remote control system and method for special vehicle and computer readable storage medium |
| CN110658754B (en) * | 2019-09-18 | 2022-10-21 | 重庆诚立高服科技有限公司 | Remote control system and method for special vehicle and computer readable storage medium |
| CN111144787A (en) * | 2019-12-31 | 2020-05-12 | 上海能塔智能科技有限公司 | Vehicle-using process accident processing method and device, electronic equipment and medium |
| CN111144787B (en) * | 2019-12-31 | 2023-08-25 | 上海能塔智能科技有限公司 | Method and device for processing accident of vehicular flow, electronic equipment and medium |
| CN113586263A (en) * | 2021-07-27 | 2021-11-02 | 珠海云洲智能科技股份有限公司 | Oil-cut protection method, main control device and intelligent control device |
| CN113586263B (en) * | 2021-07-27 | 2023-08-29 | 珠海云洲智能科技股份有限公司 | Oil break protection method, main control device and intelligent control device |
| CN115578158A (en) * | 2022-11-21 | 2023-01-06 | 天津建设发展集团有限公司 | Construction machinery circulation management method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104749982B (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104749982A (en) | GPS/GIS (Global Position System/Geographic Information System)-based engineering machinery electronic controller and control method | |
| CN202075615U (en) | Remote monitoring system of engineering machinery | |
| CN201174049Y (en) | Remote intelligent management apparatus for digging machine | |
| CN100466416C (en) | Intelligent decision support system for urban power grid accidents | |
| CN105093061A (en) | Power distribution network line fault on-line monitoring and alarming system | |
| CN104700553A (en) | Intelligent road guardrail management system | |
| CN203722669U (en) | Power tunnel semi-offline manhole cover monitoring system | |
| CN103199559A (en) | Intelligent center control type solar energy family roof grid-connected power generation system and operating method thereof | |
| CN209676004U (en) | A kind of the wireless monitor detector and system of electric line safe operation | |
| CN202871052U (en) | Comprehensive monitoring alarm system used for 10kV outdoor power distribution network transformer | |
| CN104837271A (en) | LED street lamp system with intelligent remote control | |
| CN104264770A (en) | Power distribution room water logging alarming and automatic draining system and control method thereof | |
| CN103885410A (en) | Power monitoring system for firefighting device | |
| CN104505937A (en) | Interval power distribution monitoring management system | |
| CN104237735A (en) | Modeling and fault analysis method combining fault indicator and power distribution terminal | |
| CN204515386U (en) | Based on the engineering machinery electronic controller of GPS/GIS | |
| CN103473936A (en) | Intelligent traffic signal control machine based on Internet of things | |
| CN205941681U (en) | ESD's direct current voltage detecting system in field of gas transmission station | |
| CN202153309U (en) | Remote management device for oil well in oil field | |
| CN202025438U (en) | System for monitoring running of traffic management facilities | |
| CN109980782A (en) | A kind of the wireless monitor detector and system of electric line safe operation | |
| CN205861827U (en) | A kind of overhead transmission line tracer | |
| CN203658477U (en) | DC power distribution device intelligent monitoring and energy consumption monitoring system | |
| CN205862533U (en) | The point-to-point real-time monitoring system of Cover of inspection well | |
| CN204008786U (en) | A kind of anti-electricity-theft remote monitoring and warning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |