CN105628098A - Movable emission platform environmental monitoring system - Google Patents
Movable emission platform environmental monitoring system Download PDFInfo
- Publication number
- CN105628098A CN105628098A CN201610022255.7A CN201610022255A CN105628098A CN 105628098 A CN105628098 A CN 105628098A CN 201610022255 A CN201610022255 A CN 201610022255A CN 105628098 A CN105628098 A CN 105628098A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- sensor
- environmental
- space
- subsystem
- 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
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a movable emission platform environmental monitoring system, comprising a monitoring environment subsystem, a cable network and a monitoring control subsystem. The monitoring environment subsystem comprises N monitoring spaces; each monitoring space is internally provided with a plurality of sensors according to the monitoring requirement; the sensors can perform monitoring on the environment parameter inside the monitoring space and converts the monitoring result to a corresponding analog quantity electrical signal which is transmitted to the monitoring control subsystem through the communication cable. The movable emission platform environmental monitoring system performs remote real-time monitoring on the internal and external specific positions of the emission platform and the working environment parameters of the device, and can effectively guarantee the safety of the staff and the device in the emission field.
Description
Technical field
The present invention relates to heat emission technical field, particularly to a kind of movable launch platform environmental monitoring system.
Background technology
Movable launch platform is the unique platform for carrying, transport, test rocket, it is bulky, internal structure is complicated, crucial headend equipment is distributed between the close beta of flat pad, umbilical tower, stage body surface, the flat pad that the tester of each equipment works long hours is everywhere, after the more important thing is rocket fuel filling, the environment of transmitting station becomes more severe and dangerous, and how the safety of support equipment and personnel, will be particularly important.
Summary of the invention
The technical issues that need to address of the present invention are: provide a kind of movable launch platform environmental monitoring system, the various working environment parameters of ad-hoc location inside and outside flat pad and equipment are carried out remotely detection in real time by this system, it is possible to effectively guarantee the safety of launching site staff and equipment.
The above-mentioned purpose of the present invention is realized by below scheme:
A kind of movable launch platform environmental monitoring system, including monitoring of environmental subsystem, cable system and Monitoring and Controlling subsystem; Described cable system includes service cable and communication cable, wherein:
Monitoring of environmental subsystem: include N number of monitoring space, in each described monitoring space, multiple sensor is set according to monitoring requirements, ambient parameter in monitoring space is monitored by described sensor, and monitoring result is converted into corresponding analog electric signal, it is sent to Monitoring and Controlling subsystem by communication cable; N is positive integer;
Monitoring and Controlling subsystem: include environmental monitoring main frame, supply module and host computer; Supply module is connected with the sensor in monitoring space by service cable, described sensor is powered, and described supply module is to environmental monitoring host supplying power; Environmental monitoring main frame is connected with the sensor in each monitoring space by communication cable, gathers the analog electric signal of described sensor transmission, obtains the ambient parameter that described analog electrical signal is corresponding, and sends described ambient parameter to host computer; The ambient parameter received is preserved by host computer and data process, and described ambient parameter and result are displayed.
In above-mentioned movable launch platform environmental monitoring system, master-slave back-up network mode between host computer and environmental monitoring main frame, is adopted to carry out data communication; A network interface occurs that abnormal is automatically switch to another network interface and communicate wherein.
In above-mentioned movable launch platform environmental monitoring system, Monitoring and Controlling subsystem also includes the network switch and far-end control centre; Wherein the network connection of environmental monitoring main frame and far-end control centre set up by the network switch, and far-end control centre connects the ambient parameter receiving the transmission of environmental monitoring main frame by described network, carries out far-end monitoring and control processes.
In above-mentioned movable launch platform environmental monitoring system, in monitoring of environmental subsystem, the classification of sensor includes Temperature Humidity Sensor, oxygen alarm sensor, hydrogen alarm sensor, noise transducer, vibrating sensor and pressure transducer; Wherein:
Ambient temperature and humidity are detected by Temperature Humidity Sensor; Oxygen concentration in monitoring space and density of hydrogen are detected by oxygen alarm sensor and hydrogen alarm sensor respectively; Noise transducer is for detecting the noise signal in monitoring space when rocket takes off; Vibrating sensor is for detecting the vibration acceleration signal in monitoring space with when blasting off in rocket vertical transport; Pressure in hydraulic system in monitoring space is detected by pressure transducer.
In above-mentioned movable launch platform environmental monitoring system, also include line concentration subsystem; Described line concentration subsystem includes central hub and N number of space hub, for the service cable and the communication cable that connect monitoring of environmental subsystem and Monitoring and Controlling subsystem are carried out line concentration process, wherein:
In monitoring of environmental subsystem, the communication cable of the sensor in each monitoring space and service cable are a shielded multiconductor cable by 1 space hub set; It is two shielded multiconductor cables that the cable of N number of space hub is gathered by central hub again, and wherein one is service cable, and another root is communication cable; Wherein: described service cable is connected with supply module, described communication cable is connected with environmental monitoring main frame.
In above-mentioned movable launch platform environmental monitoring system, each space hub is arranged in corresponding monitoring space, and adopts the hub installation case of blast resistance construction to be fixed installation.
In above-mentioned movable launch platform environmental monitoring system, the sensor in monitoring space is explosion-proof type sensor.
In above-mentioned movable launch platform environmental monitoring system, environmental monitoring main frame is provided with photoelectric alarm device, when the collection data monitoring certain sensor exceed the scope of data of setting, described photoelectric alarm device output sound and light alarm signal.
In above-mentioned movable launch platform environmental monitoring system, adopting the transmission of two point double-wire signal between environmental monitoring main frame and sensor, namely each sensor has redundancy output port, and is connected with environmental monitoring main frame by the communication cable of redundancy.
In above-mentioned movable launch platform environmental monitoring system, in Monitoring and Controlling subsystem, supply module includes the power supply of two pieces of Hot Spares each other; In monitoring of environmental subsystem, every class sensor is respectively provided with redundancy backup sensor.
The present invention compared with prior art, has the advantage that
The environmental monitoring system of the present invention achieves and the ambient parameter in each space of flat pad is carried out remote real time monitoring, it is possible to instant discovery fault and dangerous hidden danger, it is ensured that in personnel and the equipment safety of flat pad work.
Accompanying drawing explanation
Fig. 1 is the movable launch platform environmental monitoring system composition frame chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and instantiation, the present invention is described in further detail:
The present invention is for remotely monitoring flat pad ambient parameter everywhere in each stage. Wherein, in technical preparation building, it is necessary to monitor flat pad temperature in rocket assembling, device detection procedure, humidity environment parameter; At launching site, it is necessary to after monitoring transition flat pad fill at rocket, the ambient parameter such as temperature in test process, humidity, oxygen concentration, imflammable gas concentration; In emission process, monitoring flat pad is inside and outside specifies the ambient parameters such as the temperature of position, humidity, oxygen concentration, imflammable gas concentration; Smog alarm before from technical preparation building to transmitting, in the monitoring each room of flat pad. By the real-time monitoring to above about parameter, it is possible to find fault and dangerous hidden danger in time, it is ensured that in the safety of the personnel of flat pad work and equipment.
The block diagram of system as shown in Figure 1, movable launch platform environmental monitoring system provided by the invention includes monitoring of environmental subsystem, cable system, Monitoring and Controlling subsystem and line concentration subsystem. Wherein, cable system includes service cable and communication cable.
(1) monitoring of environmental subsystem
Monitoring of environmental subsystem includes N number of monitoring space, in each described monitoring space, multiple sensor is set according to monitoring requirements, ambient parameter in monitoring space is monitored by described sensor, and monitoring result is converted into corresponding analog electric signal, it is sent to Monitoring and Controlling subsystem by communication cable; N is positive integer.
Wherein, the classification of sensor includes Temperature Humidity Sensor, oxygen alarm sensor, hydrogen alarm sensor, noise transducer, vibrating sensor and pressure transducer; Wherein: ambient temperature and humidity are detected by Temperature Humidity Sensor; Oxygen concentration in monitoring space and density of hydrogen are detected by oxygen alarm sensor and hydrogen alarm sensor respectively; Noise transducer is for detecting the noise signal in monitoring space when rocket takes off; Vibrating sensor is for detecting the vibration acceleration signal in monitoring space with when blasting off in rocket vertical transport; Pressure in hydraulic system in monitoring space is detected by pressure transducer.
In each monitoring space, it is possible to select the sensor of explosion-proof type according to actual working environment. Reliability in order to ensure Monitoring Data, the every class sensor of the present invention is respectively provided with redundancy backup sensor, and adopt the transmission of two point double-wire signal between environmental monitoring main frame and sensor, namely each sensor has redundancy output port, and is connected with environmental monitoring main frame by the communication cable of redundancy.
(2) Monitoring and Controlling subsystem
Monitoring and Controlling subsystem includes environmental monitoring main frame, supply module, host computer, the network switch and far-end control centre.
Wherein, supply module is connected with the sensor in monitoring space by service cable, and described sensor is powered, and to environmental monitoring host supplying power. In order to ensure power supply reliability, in the present invention, supply module includes the power supply of two pieces of Hot Spares each other, it is achieved system power supply power supply dual redundant.
Environmental monitoring main frame is connected with the sensor in each monitoring space by communication cable, gathers the analog electric signal of described sensor transmission, obtains the ambient parameter that described analog electrical signal is corresponding, and sends described ambient parameter to host computer.
The ambient parameter received is preserved by host computer and data process, and described ambient parameter and result are displayed, do not interrupt in order to ensure communication, master-slave back-up network mode is adopted to carry out data communication between host computer and environmental monitoring main frame, a network interface occurs that abnormal is automatically switch to another network interface and communicate wherein.
The network switch connects for the network setting up environmental monitoring main frame and far-end control centre, and far-end control centre connects the ambient parameter receiving the transmission of environmental monitoring main frame by described network, carries out far-end monitoring and control processes.
When Project Realization, supply module and environmental monitoring main frame are arranged in same Main Control Tank, and photoelectric alarm device is set on this Main Control Tank, and when the collection data monitoring certain sensor exceed the scope of data of setting, this photoelectric alarm device output sound and light alarm signal. This Main Control Tank front panel is used for the every terms of information in display system work, such as power supply status, equipment acquisition state, network work state, humiture, hydrogen, oxygen overload alarm information etc.; Also to ensure that observation system remains able to normal operation in host computer fault or environmental monitoring main frame when there is network failure, devise monitoring system and manually boot function, namely remote control end or PC control monitoring system carry out data acquisition and monitoring in real time, break down at remote control end and host computer, or during with monitoring system communication failure, then can switch to monitoring system independent working mode, it is ensured that monitoring process is not interrupted, and hardware is designed as limit priority.
(3) line concentration subsystem
Line concentration subsystem realizes central hub and N number of space hub, for the service cable and the communication cable that connect monitoring of environmental subsystem and Monitoring and Controlling subsystem are carried out line concentration process.
In monitoring of environmental subsystem, the communication cable of the sensor in each monitoring space and service cable are a shielded multiconductor cable by 1 space hub set; It is two shielded multiconductor cables that the cable of N number of space hub is gathered by central hub again, and wherein one is service cable, and another root is communication cable; Wherein: described service cable is connected with supply module, described communication cable is connected with environmental monitoring main frame.
Wherein the space hub in each monitoring space is arranged in explosion-proof tank, this explosion-proof tank rear board is socket, this socket socket corresponding with central hub connects, and front panel is provided with the air plug of varying number, is used for connecting corresponding monitoring Nei Ge road, space sensor. Consider the installation environment in each room, explosion-proof tank bottom design established angle, it is simple to cabinet is fixed. And on the explosion-proof tank in each room, devise audible-visual annunciator, it is used for pointing out each road, this room of field personnel sensor real-time behavior, the additionally manual stop button in casing upper design, it is used for manually removing corresponding alarm condition, facilitates the on-the-spot inspection to equipment each in room of operator and maintenance.
Central hub be designed as hub to, this hub is provided with the switching interface between the explosion-proof tank of Monitoring and Controlling subsystem Main Control Tank and each space hub, be used for realize each sensor power and signal transmission two point two-wire connect. Considering system reliability, the plug that supplies of this hub case is also configured as dual power supply mouth redundancy.
The above; being only one detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.
The content not being described in detail in description of the present invention belongs to the known technology of professional and technical personnel in the field.
Claims (10)
1. a movable launch platform environmental monitoring system, it is characterised in that: include monitoring of environmental subsystem, cable system and Monitoring and Controlling subsystem; Described cable system includes service cable and communication cable, wherein:
Monitoring of environmental subsystem: include N number of monitoring space, in each described monitoring space, multiple sensor is set according to monitoring requirements, ambient parameter in monitoring space is monitored by described sensor, and monitoring result is converted into corresponding analog electric signal, it is sent to Monitoring and Controlling subsystem by communication cable; N is positive integer;
Monitoring and Controlling subsystem: include environmental monitoring main frame, supply module and host computer; Supply module is connected with the sensor in monitoring space by service cable, described sensor is powered, and described supply module is to environmental monitoring host supplying power; Environmental monitoring main frame is connected with the sensor in each monitoring space by communication cable, gathers the analog electric signal of described sensor transmission, obtains the ambient parameter that described analog electrical signal is corresponding, and sends described ambient parameter to host computer; The ambient parameter received is preserved by host computer and data process, and described ambient parameter and result are displayed.
2. a kind of movable launch platform environmental monitoring system according to claim 1, it is characterised in that: adopt master-slave back-up network mode to carry out data communication between host computer and environmental monitoring main frame; A network interface occurs that abnormal is automatically switch to another network interface and communicate wherein.
3. a kind of movable launch platform environmental monitoring system according to claim 1, it is characterised in that: Monitoring and Controlling subsystem also includes the network switch and far-end control centre; Wherein the network connection of environmental monitoring main frame and far-end control centre set up by the network switch, and far-end control centre connects the ambient parameter receiving the transmission of environmental monitoring main frame by described network, carries out far-end monitoring and control processes.
4. according to a kind of movable launch platform environmental monitoring system one of claims 1 to 3 Suo Shu, it is characterized in that: in monitoring of environmental subsystem, the classification of sensor includes Temperature Humidity Sensor, oxygen alarm sensor, hydrogen alarm sensor, noise transducer, vibrating sensor and pressure transducer; Wherein:
Ambient temperature and humidity are detected by Temperature Humidity Sensor; Oxygen concentration in monitoring space and density of hydrogen are detected by oxygen alarm sensor and hydrogen alarm sensor respectively; Noise transducer is for detecting the noise signal in monitoring space when rocket takes off; Vibrating sensor is for detecting the vibration acceleration signal in monitoring space with when blasting off in rocket vertical transport; Pressure in hydraulic system in monitoring space is detected by pressure transducer.
5. a kind of movable launch platform environmental monitoring system according to claim 1, it is characterised in that: also include line concentration subsystem; Described line concentration subsystem includes central hub and N number of space hub, for the service cable and the communication cable that connect monitoring of environmental subsystem and Monitoring and Controlling subsystem are carried out line concentration process, wherein:
In monitoring of environmental subsystem, the communication cable of the sensor in each monitoring space and service cable are a shielded multiconductor cable by 1 space hub set; It is two shielded multiconductor cables that the cable of N number of space hub is gathered by central hub again, and wherein one is service cable, and another root is communication cable; Wherein: described service cable is connected with supply module, described communication cable is connected with environmental monitoring main frame.
6. a kind of movable launch platform environmental monitoring system according to claim 5, it is characterised in that: each space hub is arranged in corresponding monitoring space, and adopts the hub installation case of blast resistance construction to be fixed installation.
7. according to a kind of movable launch platform environmental monitoring system one of claims 1 to 3 Suo Shu, it is characterised in that: the sensor in monitoring space is explosion-proof type sensor.
8. according to a kind of movable launch platform environmental monitoring system one of claims 1 to 3 Suo Shu, it is characterized in that: environmental monitoring main frame is provided with photoelectric alarm device, when the collection data monitoring certain sensor exceed the scope of data of setting, described photoelectric alarm device output sound and light alarm signal.
9. according to a kind of movable launch platform environmental monitoring system one of claims 1 to 3 Suo Shu, it is characterized in that: between environmental monitoring main frame and sensor, adopt the transmission of two point double-wire signal, namely each sensor has redundancy output port, and is connected with environmental monitoring main frame by the communication cable of redundancy.
10. according to a kind of movable launch platform environmental monitoring system one of claims 1 to 3 Suo Shu, it is characterised in that: in Monitoring and Controlling subsystem, supply module includes the power supply of two pieces of Hot Spares each other; In monitoring of environmental subsystem, every class sensor is respectively provided with redundancy backup sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022255.7A CN105628098B (en) | 2016-01-13 | 2016-01-13 | A kind of movable launch platform environmental monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022255.7A CN105628098B (en) | 2016-01-13 | 2016-01-13 | A kind of movable launch platform environmental monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105628098A true CN105628098A (en) | 2016-06-01 |
| CN105628098B CN105628098B (en) | 2018-05-01 |
Family
ID=56043244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610022255.7A Active CN105628098B (en) | 2016-01-13 | 2016-01-13 | A kind of movable launch platform environmental monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105628098B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502227A (en) * | 2016-11-16 | 2017-03-15 | 北京航天发射技术研究所 | A kind of leveling of distributed AC servo system high accuracy plays perpendicular control system and method |
| CN106524838A (en) * | 2016-10-14 | 2017-03-22 | 湖北航天技术研究院总体设计所 | Single-soldier rapid rocket battle field testing method and system based on network communication |
| CN109033005A (en) * | 2018-06-26 | 2018-12-18 | 北京蓝箭空间科技有限公司 | Liquid-propellant rocket engine Test-bed test data exchange method and storage medium |
| CN112556514A (en) * | 2020-12-08 | 2021-03-26 | 北京航天发射技术研究所 | Remote state monitoring system for heavy carrier rocket launching support equipment |
| CN113567078A (en) * | 2021-06-29 | 2021-10-29 | 哈尔滨工程大学 | Impact vibration testing method for marine rocket launching platform |
| CN113567077A (en) * | 2021-06-29 | 2021-10-29 | 哈尔滨工程大学 | Offshore rocket launching platform impact vibration testing system based on 5G communication technology and testing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053136A (en) * | 2010-11-18 | 2011-05-11 | 北京科技大学 | Plateau non-coal mine underground air environment parameter real time monitor |
| KR20110130963A (en) * | 2010-05-28 | 2011-12-06 | 중앙대학교 산학협력단 | Wireless sensor network system for monitoring environment |
| CN203274800U (en) * | 2013-05-10 | 2013-11-06 | 杭州上杭通讯设备有限公司 | Underground environment monitoring system |
| CN104155923A (en) * | 2014-03-19 | 2014-11-19 | 深圳市贝尔信智能系统有限公司 | Indoor environment fusion monitoring system |
| CN104615112A (en) * | 2015-01-22 | 2015-05-13 | 成都朝越科技有限公司 | Resource and environment monitoring and warning system under network environment |
| CN204650247U (en) * | 2015-04-03 | 2015-09-16 | 梁志豪 | A kind of environmental monitoring system of internet of things intelligent household |
-
2016
- 2016-01-13 CN CN201610022255.7A patent/CN105628098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110130963A (en) * | 2010-05-28 | 2011-12-06 | 중앙대학교 산학협력단 | Wireless sensor network system for monitoring environment |
| CN102053136A (en) * | 2010-11-18 | 2011-05-11 | 北京科技大学 | Plateau non-coal mine underground air environment parameter real time monitor |
| CN203274800U (en) * | 2013-05-10 | 2013-11-06 | 杭州上杭通讯设备有限公司 | Underground environment monitoring system |
| CN104155923A (en) * | 2014-03-19 | 2014-11-19 | 深圳市贝尔信智能系统有限公司 | Indoor environment fusion monitoring system |
| CN104615112A (en) * | 2015-01-22 | 2015-05-13 | 成都朝越科技有限公司 | Resource and environment monitoring and warning system under network environment |
| CN204650247U (en) * | 2015-04-03 | 2015-09-16 | 梁志豪 | A kind of environmental monitoring system of internet of things intelligent household |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524838A (en) * | 2016-10-14 | 2017-03-22 | 湖北航天技术研究院总体设计所 | Single-soldier rapid rocket battle field testing method and system based on network communication |
| CN106524838B (en) * | 2016-10-14 | 2018-05-18 | 湖北航天技术研究院总体设计所 | A kind of quick rocket position testing method and system of individual soldier based on network communication |
| CN106502227A (en) * | 2016-11-16 | 2017-03-15 | 北京航天发射技术研究所 | A kind of leveling of distributed AC servo system high accuracy plays perpendicular control system and method |
| CN106502227B (en) * | 2016-11-16 | 2019-04-05 | 北京航天发射技术研究所 | A kind of distributed AC servo system high-precision has leveled perpendicular control system and method |
| CN109033005A (en) * | 2018-06-26 | 2018-12-18 | 北京蓝箭空间科技有限公司 | Liquid-propellant rocket engine Test-bed test data exchange method and storage medium |
| CN112556514A (en) * | 2020-12-08 | 2021-03-26 | 北京航天发射技术研究所 | Remote state monitoring system for heavy carrier rocket launching support equipment |
| CN113567078A (en) * | 2021-06-29 | 2021-10-29 | 哈尔滨工程大学 | Impact vibration testing method for marine rocket launching platform |
| CN113567077A (en) * | 2021-06-29 | 2021-10-29 | 哈尔滨工程大学 | Offshore rocket launching platform impact vibration testing system based on 5G communication technology and testing method thereof |
| CN113567078B (en) * | 2021-06-29 | 2024-02-20 | 哈尔滨工程大学 | Impact vibration testing method for marine rocket launching platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105628098B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105628098A (en) | Movable emission platform environmental monitoring system | |
| CN104399220B (en) | The monitoring method of fire extinguishing system and firing-fighting medium leakage with firing-fighting medium leakage monitoring function | |
| CN107544458B (en) | Airborne detection device and detection method for air-to-air missile | |
| CN110732109B (en) | Automatic pressure monitoring device for marine fire-fighting steel cylinder | |
| CN103573292A (en) | Safety monitoring system for mine | |
| CN104216361A (en) | State monitoring system for secondary device | |
| CN204189339U (en) | A kind of airborne electronic equipment Jamming pod safeguards training system | |
| GB2405514A (en) | Distributed Monitoring and Control System | |
| CN205352459U (en) | Transmission line on -line monitoring sensor | |
| CN205119365U (en) | Outage self -starting air conditioner device | |
| CN103647290B (en) | Prefabricated storehouse formula high-pressure reactive compensation device and reactive-load compensation method | |
| CN201732056U (en) | Sulfur hexafluoride gas leakage monitoring and warning device | |
| CN205038501U (en) | Centralized control system of CNG master station | |
| CN103475103B (en) | A kind of for distribution tele-control system | |
| CN102580273A (en) | Novel oil immersion power transformer extinguishing device | |
| CN2864760Y (en) | Monitoring circuit board for diesel engine | |
| CN106267667B (en) | Fire-fighting robot ontology and long-range control cabinet functional tester | |
| CN104750079A (en) | Centralized management and control system for navigation stations of airport | |
| CN211236661U (en) | Monitoring system | |
| CN205540136U (en) | Experimental monitored control system of car | |
| CN110989516A (en) | DCS-based automatic system control cabinet | |
| CN209102309U (en) | A kind of SF having both verification valve function free of demolition6Pressure sensor | |
| CN112600930A (en) | Comprehensive processing device, system and method for fire-fighting facility information of transformer substation | |
| CN112666880A (en) | Intelligent explosion-proof box and control method | |
| CN208012656U (en) | A kind of environmental parameter monitor apparatus and 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 |