CN105487467A - Remote control and diagnosis system of LNG filling device with pry - Google Patents
Remote control and diagnosis system of LNG filling device with pry Download PDFInfo
- Publication number
- CN105487467A CN105487467A CN201511022104.3A CN201511022104A CN105487467A CN 105487467 A CN105487467 A CN 105487467A CN 201511022104 A CN201511022104 A CN 201511022104A CN 105487467 A CN105487467 A CN 105487467A
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- signal
- processor
- electrically connected
- signal processor
- pry
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- 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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The present invention relates to a remote control and diagnosis system of LNG filling device with pry. The system provided by the invention comprises: (1) a signal acquisition unit consisting of a signal collector, a safety barrier and a sensor, the signal acquisition unit being installed on a controlled device for signal acquisition; (2) signal processing unit consisting of a signal processor and a signal emitter, the signal processor being electrically connected with the signal acquisition unit for receiving signals acquired by the signal acquisition unit, a signal receiver being electrically connected with the signal processor, the signal processor being configured to perform signal comparison, control and processing, the signal processor being electrically connected with the signal emitter; (3) a mobile phone receiving unit and a remote computer control unit configured to receive information sent by the signal processing unit, the remote computer control unit being capable of controlling the LNG filling device with pry. The remote control and diagnosis system of a LNG filling device with pry is able to be located by a GPS and taking a mobile phone as a receiver, so that maintainers may quickly, easily and flexibly grasp the field information, and therefore the handling is more convenient and rapid, and the cost of purchasing a processor is reduced.
Description
Technical field
The invention belongs to remote monitoring diagnostic system, particularly relate to the remote monitoring diagnostic system of a kind of LNG filling sled, the monitor and diagnosis of the mobile aerating equipment and hazardous gaseous chemicals mobile device that are applicable to various hazardous gas controls.
Background technology
Along with pollution is more and more serious, and progressively the improving of the environmental consciousness of the people, pollution administration protection of the environment is imperative.Progressively should use in automobile industry because the clean pollution of rock gas is little, such refueling equipment just creates.But rock gas belongs to flammable explosive gas, will certainly be dangerous in transport with fueling process.Existing hazardous gas refitting equipment is once go wrong and can not process timely, and not easily the concrete produced problem of judgment device, easily causes larger danger.In order in use more safe and reliable, native system is exactly generate in this environment.
Summary of the invention
In order to overcome the shortcoming of prior art, the invention provides the remote monitoring diagnostic system of a kind of LNG filling sled, it can be located by GPS, grasps the particular location of equipment accurately, also has camera function, makes monitor staff better grasp on-the-spot situation.Realize two of " industrialization " and " informationization " to change and merge; Employing mobile phone is receiver, makes maintainer's information that is quick, easy, the scene of grasping flexibly, deals with more fast and easy, reduce the cost purchasing processor simultaneously.
The present invention solves the technical scheme that its technical matters takes: comprising: (1), signal gathering unit: comprise signal picker, safety barrier, sensor, signal gathering unit is arranged on controlled device, carries out signals collecting; (2), signal processing unit: comprise signal processor and signal projector, signal processor is electrically connected with signal gathering unit, receive the signal gathered from signal gathering unit, signal receiver is electrically connected with signal processor, signal processor contrasts signal, control, process, and signal processor is electrically connected with signal projector; (3), mobile phone receiving element and remote computer control module: connect the information that signal processing unit sends, remote computer control module energy Long-distance Control LNG annotates sled.
The present invention can locate by GPS, grasps the particular location of equipment accurately, also has camera function, makes monitor staff better grasp on-the-spot situation.Realize two of " industrialization " and " informationization " to change and merge; Employing mobile phone is receiver, makes maintainer's information that is quick, easy, the scene of grasping flexibly, deals with more fast and easy, reduce the cost purchasing processor simultaneously.
Embodiment
The present invention includes: (1), signal gathering unit: comprise signal picker, safety barrier, sensor, signal gathering unit is arranged on controlled device, carries out signals collecting; (2), signal processing unit: comprise signal processor and signal projector, signal processor is electrically connected with signal gathering unit, receive the signal gathered from signal gathering unit, signal receiver is electrically connected with signal processor, signal processor contrasts signal, control, process, and signal processor is electrically connected with signal projector; (3), mobile phone receiving element and remote computer control module: connect the information that signal processing unit sends, remote computer control module energy Long-distance Control LNG annotates sled.
Summary: the monitoring being carried out analog signals by remote technical support system equipment and external sensor, the signal of analog input and remote technical support system equipment are undertaken reporting to the police and control this equipment by the bound of optimum configurations again.When the signal inputted reaches alarm and control condition, remote technical support system equipment is opened switching value and is carried out communicating automatically completing with PLC and report to the police or controlling functions.Monitor staff can, by the opertaing device of monitored picture task, make equipment more safe simultaneously.When there is above-mentioned situation, will there is information and remind maintainer to mobile phone alarm in remote technical support system equipment, and photos and sending messages realizes on-the-spot monitoring and controlling functions to remote computer simultaneously.
(1), need equipment needs control position sensor installation, such as need control the sample of signal unit such as liquid level, pressure, flow, concentration, rotating speed.Remote technical support system equipment is installed in control box simultaneously, puts into processing unit at remote technical support system equipment.After two parts install, by safety barrier, the Signal reception of sensor is processed, the Signal transmissions handled well is to remote technical support system equipment.Connected by this three part and achieve signals collecting function.
(2) signal, gathered is divided into analog signals and digital quantity signal two kinds: 1 analog signals: the safe dc voltage that analog signals is passed back by sensor or safe dc electric current obtain.2 digital quantity signals: obtained by the pulse signal of travel switch or Boolean value output sensor transmission.
(3), after signals collecting completes, processed by the signal of signal processing unit to transmission.1 analog signals: parameters in signal gathering unit, parameter is divided into upper and lower bound, and when the analog signals gathered exceedes the parameter of setting, system automatic alarm also controls automatically to equipment.When the signal gathered is in the scope of the parameter arranged, system is normally run.
(4), the signal of transmission has been when having exceeded the parameter arranged, and digital quantity signal control module will to carry out warnings and control automatically to equipment.When the signal transmitted has exceeded the optimum configurations of remote technical support system equipment, the switch of inside will close, and finally gives PLC Signal transmissions, then the operation of the procedure auto-control equipment write by PLC and warning.
(5), when reporting to the police appears in equipment, will be sent on mobile phone by information.Such as liquid level is beyond the upper limit arranged, and remote technical support system equipment will send liquid level warning information, and after mobile phone receives warning message, maintenance personal by phone or can control remote technical support system picture solution equipment produced problem.
(6) warning message is not only sent to mobile phone and is also sent to remote technical support system system simultaneously, and information passes through monitoring and the control interface reception information of computing machine.The content of warning can be demonstrated when monitor and diagnosis picture receives warning, also can inform the particular location of panalarm simultaneously.The analyst of specialty goes to determine how to process warning problem fast and effectively by picture.
(7) when serious problems appear in equipment, remote technical support system equipment can cut off the power supply of equipment the very first time, and proterctive equipment there will not be larger danger.When maintainer processes problem, system can reset automatically operation.
Claims (1)
1. a remote monitoring diagnostic system for LNG filling sled, it is characterized in that: comprising: (1), signal gathering unit: comprise signal picker, safety barrier, sensor, signal gathering unit is arranged on controlled device, carries out signals collecting; (2), signal processing unit: comprise signal processor and signal projector, signal processor is electrically connected with signal gathering unit, receive the signal gathered from signal gathering unit, signal receiver is electrically connected with signal processor, signal processor contrasts signal, control, process, and signal processor is electrically connected with signal projector; (3), mobile phone receiving element and remote computer control module: connect the information that signal processing unit sends, remote computer control module energy Long-distance Control LNG annotates sled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511022104.3A CN105487467A (en) | 2015-12-30 | 2015-12-30 | Remote control and diagnosis system of LNG filling device with pry |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201511022104.3A CN105487467A (en) | 2015-12-30 | 2015-12-30 | Remote control and diagnosis system of LNG filling device with pry |
Publications (1)
Publication Number | Publication Date |
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CN105487467A true CN105487467A (en) | 2016-04-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201511022104.3A Pending CN105487467A (en) | 2015-12-30 | 2015-12-30 | Remote control and diagnosis system of LNG filling device with pry |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107544422A (en) * | 2017-10-20 | 2018-01-05 | 成都华气厚普机电设备股份有限公司 | A kind of civilian gasification sledge automatic control system of LNG Dewar bottles and control method |
CN111473246A (en) * | 2020-04-02 | 2020-07-31 | 新兴能源装备股份有限公司 | control method of overwater L NG wharf boat gas station |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012125018A1 (en) * | 2011-03-15 | 2012-09-20 | Petroliam Nasional Berhad (Petronas) | A method and system for controlling the temperature of liquefied natural gas in a liquefaction process |
CN202602705U (en) * | 2012-03-27 | 2012-12-12 | 重庆巨创计量设备股份有限公司 | A LNG fueling machine based on Ethernet communication technology and a gas station management system |
CN103410720A (en) * | 2013-08-26 | 2013-11-27 | 成都添益天然气压缩机制造有限公司 | Remote diagnosis system for natural gas compressor |
CN204028681U (en) * | 2014-08-12 | 2014-12-17 | 山东义升环保设备有限公司 | A kind of LNG gas station Internet communication long distance control system |
CN104595713A (en) * | 2014-12-25 | 2015-05-06 | 成都华气厚普机电设备股份有限公司 | System and method for controlling unattended LNG (Liquefied Natural Gas) gas station |
-
2015
- 2015-12-30 CN CN201511022104.3A patent/CN105487467A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012125018A1 (en) * | 2011-03-15 | 2012-09-20 | Petroliam Nasional Berhad (Petronas) | A method and system for controlling the temperature of liquefied natural gas in a liquefaction process |
CN202602705U (en) * | 2012-03-27 | 2012-12-12 | 重庆巨创计量设备股份有限公司 | A LNG fueling machine based on Ethernet communication technology and a gas station management system |
CN103410720A (en) * | 2013-08-26 | 2013-11-27 | 成都添益天然气压缩机制造有限公司 | Remote diagnosis system for natural gas compressor |
CN204028681U (en) * | 2014-08-12 | 2014-12-17 | 山东义升环保设备有限公司 | A kind of LNG gas station Internet communication long distance control system |
CN104595713A (en) * | 2014-12-25 | 2015-05-06 | 成都华气厚普机电设备股份有限公司 | System and method for controlling unattended LNG (Liquefied Natural Gas) gas station |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107544422A (en) * | 2017-10-20 | 2018-01-05 | 成都华气厚普机电设备股份有限公司 | A kind of civilian gasification sledge automatic control system of LNG Dewar bottles and control method |
CN111473246A (en) * | 2020-04-02 | 2020-07-31 | 新兴能源装备股份有限公司 | control method of overwater L NG wharf boat gas station |
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Application publication date: 20160413 |