CN101174140A - Engineering machinery intelligent vehicle mounted terminal based on multi-technology integration - Google Patents
Engineering machinery intelligent vehicle mounted terminal based on multi-technology integration Download PDFInfo
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Abstract
The invention discloses an engineering machinery intelligent vehicle-mounted terminal based on multi-technology integration, belonging to the technical field of mechanical automation, which comprises a remote control center computer and a plurality of devices connected with the computer such as an real-time monitoring and remote fault diagnosis system, an ecological intelligent cab system, an energy-saving and environment-friendly control system, user palmtop visual management system and a complete vehicle automatic lubrication system. An embedded data acquisition system and a GPS receiver are arranged on the vehicle for capturing the working data and position information of the engineering machine; through a remote wireless data communications network, the data and information are then transmitted to the remote data monitoring center computer, which processes and releases the data by means of a specific platform. The invention has the advantages that: accurate positioning can be performed on the engineering machine in use, the after-sale supporting departments can conveniently and remotely understand the precise positions of the faults on the equipment, thus the safety of the equipment can be ensured. The credit records of users can be managed, and the purchasers who default on the payment will be restrained remotely.
Description
Technical field
The present invention relates to a kind of based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology.Belong to engineering machinery automatic technology, equipment state intelligent monitoring technology.
Background technology
Engineering machinery condition monitoring and fault diagnosis technology is a state of understanding and grasping in the engineering machinery operational process, and then determines whether its integral body or part be normal, so that the early detection fault, ascertain the reason, and grasp the technology of fault progression trend.Its objective is the generation of avoiding fault, improve the service efficiency of engineering machinery to greatest extent.Wherein condition monitoring is meant that some characteristic parameter (as vibration, pressure and temperature etc.) to engineering machinery measures, and compares measured value and normal value, thereby judges whether engineering machinery work is normal; Fault diagnosis is that reason, position and degree that engineering machinery breaks down are judged, thereby determines maintenance program.
The present widely used engineering machinery intelligent fault diagnosis system that has mainly is that construction machine is implemented condition monitoring and fault diagnosis, for group of planes Working state analysis provides foundation.Do not see about the integrated engineering machinery intelligent technology report of many technology.
Summary of the invention
The objective of the invention is by the whole bag of tricks of engineering machinery fault diagnosis is analyzed comparison, provide a kind of based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology, make up engineering machinery fault diagnosis expert system model, and the introducing artificial neural network technology, the system that makes possesses certain self-learning ability.Fault diagnosis technology based on ANN, the mode canned data of utilizing artificial neural network to distribute exactly, realize nonlinear mapping by topology of networks and weights distribution, utilize the nonlinear transformations conversion of overall parallel processing realization at last from input layer (failure symptom) to output layer (failure cause).Since neural network have self study and can match the ability of nonlinear function continuously arbitrarily, and the advantage of parallel processing, overall situation effect makes it very strong advantage arranged aspect nonlinear problem and the On-line Estimation handling.
Technical scheme of the present invention is: be made up of remote control center computing machine and coupled equipment based on the engineering machinery intelligent vehicle mounted terminal that many technology are integrated, move real-time monitoring and remote failure diagnosis system, ecological intelligent driving chamber system, energy-conserving and environment-protective control system, visual management system on palm of user, car load automatic lubricating system.
Operation monitoring in real time comprises the mobile unit that is installed in collection vehicle duty on the vehicle with remote failure diagnosis system, serve control center, the vehicle operation status data information of mobile unit collection is sent to the GPRS network of remote monitoring center computing machine by wireless transmission method; Mobile unit is made up of vehicle carried data collecting and transmission equipment, vehicle carried data collecting and transmission equipment are made up of GPS vehicle location data acquisition module, vehicle operation status data acquisition module, subsystem Logic control module, wireless data transfer module, short message transport module and expansion connection module, utilize UART to connect between its each module, finish gps data collection, the collection of vehicle operation status data, subsystem logic control and GPRS data transmission respectively; Vehicle operation status data acquisition module utilizes the A/D chip under the control of Logic control module, finish the collection of vehicle operation status data, Logic control module connects wireless data transfer module and short message transport module, wireless data transfer module and short message transport module receive from the signal of Logic control module and to serving control center and send information, and receive and serve the information that control center sends and send dependent instruction to Logic control module; Described engineering machinery locator data acquisition module, engineering machinery duty acquisition module connection Logic control module, data acquisition module, engineering machinery duty acquisition module are given Logic control module with the excavator information transmission; Service control center is by network communication module, short message communication module and be attached thereto the database module that connects and form, and database module comprises GIS geography information module, Web enquiry module, report generation module, alarm module, long-range expert diagnosis module; The concrete following steps of carrying out:
(1) mobile unit collection vehicle information sends to information and to serve control center by wireless communication networks;
(2) serve control center and handle the data message that receives, tracing trouble, the practicable maintenance, and instruction is sent to mobile unit.
Also comprise an expansion connection module that is connected with Logic control module on the mobile unit.Described wireless data transfer module is the GPRS module, or the CDMA module, and gsm module, PHS module, vehicle location module are the PHS module.
Principle of work is: embedded data acquisition system and GPS receiver are installed on the engineering machinery, gather the operational data and the positional information of machine, and be sent to the remote data monitoring central computer by the long distance wireless data communication network, the remote data monitoring central computer is handled and is issued data with certain platform, and the user can carry out both-way communication by this platform and long-range engineering machinery, realizes the remote wireless monitoring to engineering machinery.In the support of this platform, also can increase subsidiary function simultaneously, as fault diagnosis, state early warning, GPS navigation, after sale service, a series of functional parameters such as information issue.
Good effect of the present invention is: the present invention combines embedded embedded data acquisition system, GPS (GPS), long distance wireless data communication technology, software engineering, numerical map technology and network technology, installs on the engineering machinery and uses GPS intelligent service system of the present invention to provide great facility as various aspects such as financial institution, proxy for equipment side, engineering machinery manufacturer and users.The GPS intelligent service system is transmission engineering machinery main technical detail in the course of the work automatically.The detailed technology information of equipment can be provided for after-sale service department and engineering machinery owner real time remote, in time understand information such as the working condition of engineering machinery and failure condition.The GPS intelligent service system can accurately be located in real time to using engineering machinery, helps the exact position of the timely long-range grasp faulty equipment in after-sale service department, the protection device security.The GPS intelligent service system can also manage user's credit, can long-range the bad buyer of refund credit be restricted.
Description of drawings
Fig. 1 is a system construction drawing of the present invention;
Fig. 2 is monitoring and remote failure diagnosis system vehicle carried data collecting and transmission system composition diagram in real time;
Fig. 3 is that monitoring is served system of control center composition diagram with remote failure diagnosis system in real time;
Fig. 4 is an energy-conserving and environment-protective control system C theory diagram;
Fig. 5 is visual management system on palm of user d system network topology structure figure;
Fig. 6 is a visual management system on palm of user d system car-mounted terminal structural drawing.
Embodiment
As shown in Figure 1, following technology integrated innovation, make a car-mounted terminal based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology: monitoring in real time and remote fault diagnosis technology A, ecological intelligent driving chamber technology B, energy-conserving and environment-protective control technology C, the visual administrative skill D of user's palm, car load self-lubrication technology E.
Form by remote monitoring center computing machine and coupled 1-N car-mounted terminal, car-mounted terminal is installed on the engineering machinery, and be sent to the remote monitoring center computing machine by the long distance wireless data communication network, the remote monitoring center computing machine is handled and is issued data with certain platform, and the user can carry out both-way communication by this platform and long-range engineering machinery, realizes the remote wireless monitoring to engineering machinery.Car-mounted terminal comprises embedded data acquisition system and GPS receiver, gathers the operational data and the positional information of machine, belongs to known technology, so do not describe in detail.
Vehicle carried data collecting and transmission system comprise that GPS vehicle location data acquisition module A2, vehicle operation status data acquisition module A3, subsystem Logic control module A1, wireless data transfer module A5, short message transport module A6 and expansion connection module A4 form as shown in Figure 2, utilize UART to connect between its each module, finish gps data collection, the collection of vehicle operation status data, subsystem logic control and GPRS data transmission respectively; Vehicle operation status data acquisition module utilizes the A/D chip under the control of Logic control module, finish the collection of vehicle operation status data, Logic control module A1 connects wireless data transfer module A5 and short message transport module A6, wireless data transfer module A5 and short message transport module A6 receive from the signal of Logic control module A1 and to Computer Service control center and send information, and reception is served the information of control center's transmission to Logic control module A1 transmission dependent instruction; Described vehicle location data acquisition module A2, excavator duty acquisition module A3 connect Logic control module A1, data acquisition module A2, vehicle operation status data acquisition module A3 are transferred to Logic control module A1 with information of vehicles; As shown in Figure 3, service control center is by network communication module A7, short message communication modules A 8 and be attached thereto the database module A9 that connects and form, and database module comprises GIS geography information modules A 10, Web enquiry module A11, report generation modules A 12, alarm module A13, long-range expert diagnosis modules A 14; The concrete following steps of carrying out:
(1) mobile unit collection vehicle information sends to information and to serve control center by wireless communication networks;
(2) serve control center and handle the data message that receives, tracing trouble, the practicable maintenance, and instruction is sent to mobile unit.
In the present embodiment, 200610088462.9 patents that ecological intelligent driving chamber system B adopts the applicant to authorize, machine, humidifier, negative oxygen ion generator and sterilization dedusting/elimination peculiar smell device installs an air-conditioner in pilothouse, the operation that neither influences the driver can keep IAQ (indoor air quality) good again, for working long hours, the driver provides good working environment, healthy, also favourable safety in production.
200520076214.3 patents that energy-conserving and environment-protective control system C adopts the applicant to authorize, as shown in Figure 4, the energy-conserving and environment-protective control system, it comprises computing machine, be distributed in diverse location on the engineering machinery, give the sensor of computing machine and switch, watch-dog data signal transmission such as load, speed and power modes.In central microprocessor, be set with heavy load mining mode, standard power mode, underloading work pattern, common work pattern; It also comprises a sensor that is used for the monitoring engine fuel oil that links to each other with engine, throttle sensor links to each other with fuel regulator the fuel regulator situation is passed to Computer Processing, the duty of engineering machinery is carried out instantaneous detection adjustment, engineering machinery is remained under the situation of power match the best works, thereby reach fuel-economizing 5%, reduce the effect of tail gas pollution discharging 60%.
200620076937.8 patents that car load automatic lubricating system E adopts the applicant to authorize.It is on the base plate of engineering machinery grease pump to be installed, and high-pressure grease is transported to the divider that is installed on the otic placode after the filtration of fat device after filtration, and main allocated equipment is transported to high pressure distributor and low divider again.Different pressures according to each oil site of car load, distribute by height and by oil pipe the railway grease of different pressures to be transported to whole oil site oil nozzles and to be lubricated, the oil meter that is contained in the pilothouse makes the driver grasp the pressure of railway grease at any time, controller is controlled the pressure of railway grease automatically, when pressure surpassed the safety value that controller sets, controller cut off grease pump automatically, started during postscript when being lower than this pressure being set, make car load under good lubricated state, work life-saving all the time.
Visual management system on palm of user D adopts disclosed 200610088460.X technical scheme.Belong to mechanics of communication and networking technology area,
As Fig. 5, shown in Figure 6, communication server D1 networks by digital circuit D2 and communication operator, the communication operator is connected with car-mounted terminal D3 by wireless device, car-mounted terminal D3 is by communication module D5, control module D6, high-resolution camera D7 forms, be installed on the vehicle, utilize wireless network D8 that high-resolution camera D7 picture shot data DS is delivered to communication server A, communication server D1 sends to pictorial information on the user mobile phone D9, with backstage communication server transfer data information, the user can send the various parameters of instruction with Returning equipment to communication server to high-resolution camera D7 by wireless network.Advantage is that the user can long-rangely understand the equipment operation situation at any time.
Digital circuit D2 among the visual management system on palm of user D is DDN lines or VPN circuit or VPDN circuit, wireless communication networks D8 utilizes GPRS, CDMA, PHS, GSM network and the following wireless network that utilizes technology such as 3G that occurs, the transmission of video data is through the overcompression transmission, and communication server D1 is made up of CPU, at least one register, at least one storer.
Claims (5)
1. one kind based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology, it is characterized in that forming operation monitoring in real time and remote failure diagnosis system A, ecological intelligent driving chamber system B, energy-conserving and environment-protective control system C, visual management system on palm of user D, car load automatic lubricating system E by remote monitoring center computing machine and coupled equipment.
2. according to claim 1 based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology, it is characterized in that moving real-time monitoring and remote failure diagnosis system A, it comprises the mobile unit that is installed on the vehicle, service control center sends to the GPRS network of serving control center with the vehicle operation status data information of mobile unit collection by wireless transmission method; Mobile unit is made up of embedded data acquisition system and GPS receiver, vehicle carried data collecting and GPS receiver comprise GPS vehicle location data acquisition module (A2), vehicle operation status data acquisition module (A3), subsystem Logic control module (A1), wireless data transfer module (A5), short message transport module (A6) and expansion connection module (A4) composition, utilize UART to connect between its each module, finish gps data collection, the collection of vehicle operation status data, subsystem logic control and GPRS data transmission respectively; Vehicle operation status data acquisition module utilizes the A/D chip under the control of Logic control module, finish the collection of vehicle operation status data, Logic control module (A1) connects wireless data transfer module (A5) and short message transport module (A6), wireless data transfer module (A5) and short message transport module (A6) receive from the signal of Logic control module (A1) and to serving control center and send information, and reception is served the information of control center's transmission to Logic control module (A1) transmission dependent instruction; Described engineering machinery locator data acquisition module (A2), engineering machinery duty acquisition module (A3) connection Logic control module (A1), data acquisition module (A2), engineering machinery duty are gathered (A3) and are given Logic control module (A1) with the excavator information transmission; Service centre is by network communication module (A7), short message communication module (A8) and be attached thereto the database module (A9) that connects and form, and database module comprises GIS geography information module (A10), Web enquiry module (A11), report generation module (A12), alarm module (A13), long-range expert diagnosis module (A14); The concrete following steps of carrying out:
(1) mobile unit collection vehicle information sends to service centre's computing machine with information by wireless communication networks;
(2) data message that receives of service centre's Computer Processing, is implemented maintenance at tracing trouble, and instruction is sent to mobile unit.
3. according to claim 1 based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology, it is characterized in that energy-conserving and environment-protective control system C, it comprises computing machine, be distributed in the excavator diverse location and give the sensor of computing machine and switch, watch-dog load, speed and power mode data signal transmission, in central microprocessor, be set with heavy load mining mode, standard power mode, underloading work pattern, common work pattern; It also comprises a sensor that is used for the monitoring engine fuel oil that links to each other with engine, and throttle sensor links to each other with fuel regulator the fuel regulator situation is passed to Computer Processing, and the duty of excavator is carried out instantaneous detection adjustment.
4. described a kind of based on the integrated engineering machinery intelligent vehicle mounted terminal of many technology according to claim 1, it is characterized in that visual management system on palm of user D, network by digital circuit (D2) and communication operator by communication server (D1), the communication operator is connected with car-mounted terminal (D3) by wireless device, car-mounted terminal (D3) is by communication module (D5), control module (D6), high-resolution camera (D7) is formed, be installed on the vehicle, utilize wireless network (D8) that high-resolution camera (D7) picture shot data transfer is arrived communication server (D1), communication server (D1) sends to pictorial information on the user mobile phone (D9), and high-resolution camera (D7) passes through wireless communication networks (D8) with backstage communication server transfer data information.
5. according to claim 1 or 4 described excavator remote real-time monitoring and fault diagnosis system A, it is characterized in that the digital circuit (D2) among the visual management system on palm of user D is DDN lines or VPN circuit or VPDN circuit, wireless communication networks (D8) utilizes GPRS, CDMA, PHS, GSM network and the following wireless network that utilizes technology such as 3G that occurs, the transmission of video data is through the overcompression transmission, and communication server (D1) is made up of CPU, at least one register, at least one storer.
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| CN101957620A (en) * | 2009-07-20 | 2011-01-26 | 朱安民 | Numerical control and hydraulic equipment long-range control and fault diagnosis technology |
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| CN101738963B (en) * | 2009-12-07 | 2012-07-04 | 浙江大学 | Vehicle-mounted engineering machinery remote wireless data collection and monitoring system and method |
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