CN202120093U - Field control device of safeguard in civil air defense construction - Google Patents
Field control device of safeguard in civil air defense construction Download PDFInfo
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- CN202120093U CN202120093U CN2011201407479U CN201120140747U CN202120093U CN 202120093 U CN202120093 U CN 202120093U CN 2011201407479 U CN2011201407479 U CN 2011201407479U CN 201120140747 U CN201120140747 U CN 201120140747U CN 202120093 U CN202120093 U CN 202120093U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model relates to a field control device of safeguard in civil air defense construction. The field control device includes a field anti-explosion control cabinet, an air inlet room control box, an air outlet room control box, water pump control boxes, a control box of an automatic airtight valve of an air inlet and outlet system, and an electric protection door control device. A second PLC, a third PLC, a fourth PLC, a fifth PLC, and a sixth PLC in the safeguard control boxes which are the air inlet room control box, the air outlet room control box, the various water pump control boxes, the control box of the automatic airtight valve of the air inlet and outlet system and the electric protection door control device are all connected with an optical switch, so as to realize the communication between the field anti-explosion control cabinet and the safeguard control boxes and realize the function which is the integrated and field control of the safeguard. By using the field control device of the safeguard in the civil air defense construction in the utility model, the control can be realized separately near the safeguard or integrally in an installation position of the safeguard control device in the civil air defense construction. Moreover, the field control device of the safeguard in the civil air defense construction in the utility model can also be taken as a back-up control device of the safeguard in the civil air defense construction.
Description
Technical field
The utility model relates to a kind of civil air defense constructions and installations protective equipment on-site control device.The control device that belongs to protective equipment in the civil air defense constructions and installations.
Background technology
Modern science and technology constantly develops, and industrial control equipment makes rapid progress, network, PLC, information, computing machine, and the success of technology such as man-machine interaction has been applied to each industrial control field, and also the intellectuality control for civil air defense constructions and installations provides good basis and technological means.Can estimate that the application of intelligent control system in civil air defense constructions and installations is with increasingly extensive.The control device of civil air defense constructions and installations protective equipment has adopted the form in conventional means of relay Combinational Logic Control loop mostly at present, exists construction complicated, and the trouble spot is too much, safeguards shortcomings such as inconvenience, can not realize network savvy; If the change control function needs modification hardware circuit control loop, quite loaded down with trivial details, and reliability is low, poor anti jamming capability, and poor for applicability.Civil air defense constructions and installations is in underground, and the also construction that has is in massif, and underground environment is moist, and inner high humidity throughout the year also can receive phreatic threat sometimes, is prone to grow mould in the engineering, and is bigger to control device and electrical equipment corrosion.Principle is generally taked nearby, is controlled on the spot in the control of civil air defense constructions and installations protective equipment; Territory is big, the aperture is many, internal mechanism is provided with complicacy because civil air defense constructions and installations is constructed; Device category is many; Realize the conversion and control of protective equipment, the diverse location in civil air defense constructions and installations of then need turning back will certainly cause operating personnel's operating difficulties.Therefore, be badly in need of making up the Novel Human preventing engineering protective equipment on-site control device that a cover can overcome above-mentioned defective.
The utility model content
The utility model overcomes above deficiency just, and a cover civil air defense constructions and installations protective equipment on-site control device is provided.
A kind of civil air defense constructions and installations protective equipment of the utility model on-site control device mainly comprises on-the-spot explosion-proof switch board, air intake machine room control box; Air draft machine room control box; Various water pump control boxs, the electronic sealed valve control box of air intake/outtake system, Electric protective door control device.It is characterized in that: it is cabinet that on-the-spot explosion-proof switch board is selected the operation cabinet with certain explosive-proof grade for use; With PLC is the control core device; With the built-in touch panel computer is interactive interface; Input, output, the A/D modular converter of selecting for use band photoelectricity to isolate are effectively isolated the influence of external interference signal to controller.The interior PLC of the control box of PLC and each protective equipment sets up communication through industrial ethernet protocol in the field control cabinet, realizes the function of on-the-spot each protective equipment of centralized control.
On-the-spot explosion-proof switch board comprises the built-in touch panel computer, a PLC, first auxiliary reclay, first connecting terminal block, calorifier, electrical ball valve, Temperature Humidity Sensor, optical fiber switch.The built-in touch panel computer is connected with optical fiber switch through the ethernet communication line; In the human-computer interface system of dress peopleware exploitation, be used to realize keeping watch in the explosion-proof cabinet humiture, the running status of protective equipment, scene and control functions such as all kinds of protective equipments and opening/closing dehumidification system.The control loop of electrical ball valve and calorifier is connected with auxiliary reclay, and auxiliary reclay is connected with the output module terminal of a PLC.The feedback switch of electrical ball valve is connected with a PLC load module terminal.Temperature Humidity Sensor is connected with the A/D module connection terminal of a PLC.The one PLC is connected with optical fiber switch through the ethernet communication line; Each protective equipment control box---air intake machine room control box; Air draft machine room control box, various water pump control boxs, the 2nd PLC in electronic sealed valve control box of air intake/outtake system and the Electric protective door control device; The 3rd PLC; The 4th PLC, the 5th PLC, the 6th PLC all are connected with optical fiber switch through optical fibre communication line, to realize on-the-spot explosion-proof switch board and each protective equipment control box communication, realize the function of on-the-spot centralized control protective equipment.
On-the-spot explosion-proof switch board adopts the design of D2BT4 explosive-proof grade, adopts stainless steel, and cabinet adopts enclosure-type to handle, and both effective shield electromagnetic interference has improved the antiseptic property of explosion-proof switch board again.Temperature Humidity Sensor is installed in the explosion-proof switch board, and bottom of cabinet bulk is installed calorifier, at explosion-proof switch board upper side welding air-out pipeline, and electrical ball valve is installed on pipeline.On-the-spot explosion-proof switch board can be monitored the variation of humiture in the cabinet in real time, and humidity exceeds standard, and starts calorifier through controller automatically; Open electrical ball valve simultaneously, carry out dehumidifying work, stop calorifier automatically after the monitoring humiture meets the requirements; Close electrical ball valve simultaneously, to realize moistureproof function.
Air intake machine room control box comprises the 2nd PLC, second auxiliary reclay, second A.C. contactor, second connecting terminal block, button and pilot lamp.Air intake machine in the control civil air defense constructions and installations protective equipment in the air intake machine room is filtered malicious blower fan, mends blower fan, and the electronic sealed valve in the air intake machine room.Wherein the 2nd PLC is connected with optical fiber switch through optical fibre communication line, specifically comprises communication module, load module, output module.The air intake machine, filter malicious blower fan, startup/stop button of mending blower fan is connected with the load module of the 2nd PLC, what equipment was provided opens/stops signal.The air intake machine, filter malicious blower fan, mend run indicator such as blower fan and be connected with the output module of the 2nd PLC.Second A.C. contactor and air intake machine, filter malicious blower fan, the power loop of mending blower fan is connected.The air intake machine, filter malicious blower fan, the control loop of mending blower fan is connected with the output module of the 2nd PLC through second auxiliary reclay, through output module realization startup/hold function.
Air draft machine room control box comprises the 3rd PLC, the 3rd auxiliary reclay, the 3rd A.C. contactor, the 3rd connecting terminal block, button and pilot lamp.Exhaust blower, air draft induced-draft fans such as the exhaust blower in the control civil air defense constructions and installations protective equipment in the air draft machine room, toilet.Startup/the stop button of exhaust blower such as exhaust blower, toilet, air draft induced-draft fan is connected with the load module of the 3rd PLC, and what equipment was provided opens/stop signal.Run indicator such as exhaust blower such as exhaust blower, toilet, air draft induced-draft fan are connected with the output module of the 3rd PLC.The 3rd A.C. contactor is connected with the power loop of exhaust blowers such as exhaust blower, toilet, air draft induced-draft fan.The control loop of exhaust blower such as exhaust blower, toilet, air draft induced-draft fan is connected with the output module of the 3rd PLC through the 3rd auxiliary reclay, realizes startup/hold function through output module.
Various water pump control boxs comprise the 4th PLC, the 4th auxiliary reclay, the 4th A.C. contactor, the 4th connecting terminal block, button and pilot lamp.The various water pumps of confession in the control civil air defense constructions and installations protective equipment, unwatering system.Startup/the stop button of various water pumps is connected with the load module of the 4th PLC, and what equipment was provided opens/stop signal.Run indicator such as various water pumps are connected with the output module of the 4th PLC.The 4th A.C. contactor is connected with the power loop of various water pumps.Various water pump control loop is connected with the output module of the 4th PLC through the 4th auxiliary reclay, realizes startup/hold function through output module.
The electronic sealed valve control box of air intake/outtake system comprises the 5th PLC, the 5th auxiliary reclay, the 5th A.C. contactor, the 5th connecting terminal block, button and pilot lamp.Electronic sealed valve in the control civil air defense constructions and installations protective equipment in the air intake/outtake system.Wherein the 5th PLC comprises communication module, load module, output module.Startup/the stop button of the electronic sealed valve of air intake/outtake system is connected with the load module of the 5th PLC, and what equipment was provided opens/stop signal.Run indicator such as the electronic sealed valve of air intake/outtake system are connected with the output module of the 5th PLC.The 5th A.C. contactor is connected with the power loop of electronic sealed valve.The control loop of the electronic sealed valve of air intake/outtake system is connected with the output module of the 5th PLC through the 5th auxiliary reclay, realizes startup/hold function through output module.
The Electric protective door control device mainly comprises touch-screen, the 6th PLC, explosion-proof calling set, the 6th auxiliary reclay, the 6th A.C. contactor, the 6th connecting terminal block, Electric protective door, calorifier, electrical ball valve, limit switch, Temperature Humidity Sensor.Touch-screen is installed in the on-the-spot explosion-proof switch board; Be connected with the 6th PLC communication interface through the RS485 connection; In the human-computer interface system of dress peopleware exploitation, be used to realize functions such as the running status etc. of humiture in the explosion-proof switch board of on-site supervision, operation Electric protective door, on-the-spot opening/closing Electric protective door and opening/closing dehumidification system.The 6th PLC is connected with optical fiber switch through optical fibre communication line.Explosion-proof calling set is connected with the 6th PLC load module terminal, gathers call signal, after screening via supervisory system, assigns and opens the Electric protective door instruction, allows external personnel to get into engineering.The power loop of Electric protective door, calorifier, electrical ball valve is connected with A.C. contactor, and the control loop of Electric protective door, calorifier, electrical ball valve is connected with the 6th auxiliary reclay, and the 6th auxiliary reclay is connected with the output module terminal of the 6th PLC.The Electric protective door limit switch is connected with the 6th PLC load module terminal.Temperature Humidity Sensor is connected with the A/D module connection terminal of the 6th PLC.
A kind of civil air defense constructions and installations protective equipment of the utility model on-site control device; Its advantage and effect are: be integrated in the civil air defense constructions and installations protective equipment on-site control device through the field control case of ethernet ip/Transmission Control Protocol with each protective equipment; Control separately near not only can be implemented in protective equipment; Can be implemented in civil air defense constructions and installations protective equipment control device installation site centralized control again, can solve the unhandy problem of bringing to operating personnel owing to the space of civil air defense constructions and installations greatly.Can also be as the back-up device of controlling of civil air defense constructions and installations protective equipment; When long-range protective equipment control system breaks down; Can use this device and accomplish the manipulation function of civil air defense constructions and installations protective equipment, improve security, stability and the reliability of civil air defense constructions and installations protective equipment control system greatly.
Description of drawings
The structural representation of Fig. 1 the utility model
Embodiment
Do further explanation in the face of the technical scheme of the utility model down.
As shown in Figure 1, a kind of civil air defense constructions and installations protective equipment of the utility model on-site control device is by the explosion-proof switch board in scene; Air intake machine room control box, air draft machine room control box, various water pump control boxs; The electronic sealed valve control box of air intake/outtake system, the Electric protective door control device, optical fiber switch is formed.
On-the-spot explosion-proof switch board is installed on the scene of handled easily in the civil air defense constructions and installations.Cabinet adopts foot bolt to fix cabinet shell good earth.Embedded flat computer in the cabinet is installed on the switch board front panel, and dust cover is installed.The one PLC, first auxiliary reclay, first connecting terminal block, hot blow machine, Temperature Humidity Sensor, optical fiber switch etc. are installed in the switch board.Calorifier is installed on the switch board bottom section, and Temperature Humidity Sensor is installed on the switch board top area.Electrical ball valve is installed on the welding ventilation duct place of switch board top area.The built-in touch panel computer is connected with optical fiber switch through the ethernet communication line; The human-computer interface system of interior dress peopleware exploitation is used to keep watch on humiture in the explosion-proof cabinet, the running status of protective equipment etc.; All kinds of protective equipments are controlled at the scene, functions such as opening/closing dehumidification system.The control loop of electrical ball valve and calorifier is connected with first auxiliary reclay, and first auxiliary reclay is connected with the output module terminal of a PLC.The feedback switch of electrical ball valve is connected with a PLC load module terminal.Temperature Humidity Sensor is connected with the A/D module connection terminal of a PLC.The one PLC communication module is connected with optical fiber switch through the ethernet communication line; Each protective equipment control box---air intake machine room control box; Air draft machine room control box, various water pump control boxs, the 2nd PLC in electronic sealed valve control box of air intake/outtake system and the Electric protective door control device; The 3rd PLC; The 4th PLC, the 5th PLC, the 6th PLC all are connected with optical fiber switch through optical fibre communication line, to realize on-the-spot explosion-proof switch board and each protective equipment control box communication, realize the function of on-the-spot centralized control protective equipment.
Air intake machine room control box is installed on the air intake machine room wall, adopts hanging mounting means, can control the air intake machine nearby, and the malicious blower fan of filter.The 2nd PLC, second auxiliary reclay, second A.C. contactor, second connecting terminal block is installed in the control box, and button and pilot lamp are installed on the control box front panel.Button is connected with the 2nd PLC load module terminal through cable.Pilot lamp is connected with the 2nd PLC output module through cable.The air intake machine, the power loop of filtering malicious blower fan is connected with second A.C. contactor, control loop is connected with second auxiliary reclay, and second auxiliary reclay is connected with the output module terminal of the 2nd PLC, all adopts cable to connect each other.The communication module of the 2nd PLC adopts optical fibre communication line to be connected with optical fiber switch.
Air draft machine room control box is installed on the air draft machine room wall, adopts hanging mounting means, can control the electronic sealed valve of exhaust blower, air draft induced-draft fan and exhaust blower pipeline sections such as command post's exhaust blower, toilet nearby.The 3rd PLC, the 3rd auxiliary reclay, the 3rd A.C. contactor, the 3rd connecting terminal block are installed in the control box, and button and pilot lamp are installed on the control box front panel.Button is connected with the 3rd PLC load module terminal through cable.Pilot lamp is connected with the 3rd PLC output module through cable.The power loop of electronic sealed valve is connected with the 3rd A.C. contactor in exhaust blower such as exhaust blower, toilet, air draft induced-draft fan and the room; Their control loop is connected with the 3rd auxiliary reclay; The 3rd auxiliary reclay is connected with the output module terminal of the 3rd PLC, all adopts cable to connect each other.The communication module of the 3rd PLC adopts optical fibre communication line to be connected with optical fiber switch.
Various water pump control boxs are installed on the water plant wall, adopt hanging mounting means, can control the various water pumps of civil air defense constructions and installations confession, unwatering system nearby.The 4th PLC, the 4th auxiliary reclay, the 4th A.C. contactor, the 4th connecting terminal block is installed in the control box, and button and pilot lamp are installed on the control box front panel.Button is connected with the 4th PLC load module terminal through cable.Pilot lamp is connected with the 4th PLC output module through cable.The power loop of various water pumps is connected with the 4th A.C. contactor, control loop is connected with the 4th auxiliary reclay, and the 4th auxiliary reclay is connected with the output module terminal of the 4th PLC, all adopts cable to connect each other.The communication module of the 4th PLC adopts optical fibre communication line to be connected with optical fiber switch.
The electronic sealed valve control box of air intake/outtake system is installed on the concentrated room wall of air intake/outtake system protective equipment, adopts hanging mounting means, can control the electronic sealed valve of air intake/outtake system nearby.The 5th PLC, the 5th auxiliary reclay, the 5th A.C. contactor, the 5th connecting terminal block are installed in the control box, and button and pilot lamp are installed on the control box front panel.Button is connected with the 5th PLC load module terminal through cable.Pilot lamp is connected with the 5th PLC output module through cable.The power loop of the electronic sealed valve of air intake/outtake system is connected with the 5th A.C. contactor, control loop is connected with the 5th auxiliary reclay, and the 5th auxiliary reclay is connected with the output module terminal of the 5th PLC, all adopts cable to connect each other.The communication module of the 5th PLC adopts optical fibre communication line to be connected with optical fiber switch.
The Electric protective door control device is installed on the inboard wall of Electric protective door, adopts hanging mounting means, can control the electronic airtight blast door of civil air defense constructions and installations nearby.Touch-screen is connected with the 6th PLC communication interface through the RS485 connection; The human-computer interface system of interior dress peopleware exploitation is used to keep watch on humiture in the explosion-proof cabinet, the running status of Electric protective door etc.; On-the-spot opening/closing Electric protective door, functions such as opening/closing dehumidification system.Explosion-proof calling set is connected with the 6th PLC load module terminal through shielding crosslinked cable line, gathers the calling set signal, screens through supervisory system, assigns and opens the Electric protective door instruction, allows external personnel to get into engineering.Electric protective door, calorifier, electrical ball valve power loop are connected with the 6th A.C. contactor, their control loop and the 6th auxiliary reclay, and the 6th auxiliary reclay is connected with the output module terminal of the 6th PLC, all adopts shielded cable each other.The Electric protective door limit switch is connected through shielded cable with the 6th PLC load module terminal.Temperature Humidity Sensor is connected through shielded cable with the A/D module connection terminal of the 6th PLC.
Claims (1)
1. a civil air defense constructions and installations protective equipment on-site control device comprises on-the-spot explosion-proof switch board, air intake machine room control box, air draft machine room control box, water pump control box, the electronic sealed valve control box of air intake/outtake system, Electric protective door control device; It is characterized in that:
On-the-spot explosion-proof switch board comprises the built-in touch panel computer, a PLC, first auxiliary reclay, first connecting terminal block, calorifier, electrical ball valve, Temperature Humidity Sensor, optical fiber switch; The built-in touch panel computer is connected with optical fiber switch through the ethernet communication line; The control loop of electrical ball valve and calorifier is connected with auxiliary reclay, and auxiliary reclay is connected with the output module terminal of a PLC; The feedback switch of electrical ball valve is connected with a PLC load module terminal; Temperature Humidity Sensor is connected with the A/D module connection terminal of a PLC; The one PLC is connected with optical fiber switch through the ethernet communication line; Each protective equipment control box---air intake machine room control box; Air draft machine room control box, various water pump control boxs, the 2nd PLC in electronic sealed valve control box of air intake/outtake system and the Electric protective door control device; The 3rd PLC, the 4th PLC, the 5th PLC, the 6th PLC all are connected with optical fiber switch through optical fibre communication line;
On-the-spot explosion-proof switch board adopts the design of D2BT4 explosive-proof grade, adopts stainless steel, and cabinet adopts enclosure-type; Temperature Humidity Sensor is installed in the explosion-proof switch board; Bottom of cabinet bulk is installed calorifier, at explosion-proof switch board upper side welding air-out pipeline, and electrical ball valve is installed on pipeline;
Air intake machine room control box comprises the 2nd PLC, second auxiliary reclay, second A.C. contactor, second connecting terminal block, button and pilot lamp; Air intake machine in the control civil air defense constructions and installations protective equipment in the air intake machine room is filtered malicious blower fan, mends blower fan, and the electronic sealed valve in the air intake machine room; Wherein the 2nd PLC is connected with optical fiber switch through optical fibre communication line, specifically comprises communication module, load module, output module; The air intake machine, filter malicious blower fan, startup/stop button of mending blower fan is connected with the load module of the 2nd PLC, what equipment was provided opens/stops signal; The air intake machine, filter malicious blower fan, benefit fan operation pilot lamp is connected with the output module of the 2nd PLC; Second A.C. contactor and air intake machine, filter malicious blower fan, the power loop of mending blower fan is connected; The air intake machine, filter malicious blower fan, the control loop of mending blower fan is connected with the output module of the 2nd PLC through second auxiliary reclay;
Air draft machine room control box comprises the 3rd PLC, the 3rd auxiliary reclay, the 3rd A.C. contactor, the 3rd connecting terminal block, button and pilot lamp; Exhaust blower, toilet exhaust blower, air draft induced-draft fan in the control civil air defense constructions and installations protective equipment in the air draft machine room; Startup/the stop button of exhaust blower, toilet exhaust blower, air draft induced-draft fan is connected with the load module of the 3rd PLC, and what equipment was provided opens/stop signal; Exhaust blower, toilet exhaust blower, air draft induced-draft fan run indicator are connected with the output module of the 3rd PLC; The 3rd A.C. contactor is connected with the power loop of exhaust blower, toilet exhaust blower, air draft induced-draft fan; The control loop of exhaust blower, toilet exhaust blower, air draft induced-draft fan is connected with the output module of the 3rd PLC through the 3rd auxiliary reclay;
The water pump control box comprises the 4th PLC, the 4th auxiliary reclay, the 4th A.C. contactor, the 4th connecting terminal block, button and pilot lamp; The various water pumps of confession in the control civil air defense constructions and installations protective equipment, unwatering system; Startup/the stop button of various water pumps is connected with the load module of the 4th PLC; Various water pump operation pilot lamp are connected with the output module of the 4th PLC; The 4th A.C. contactor is connected with the power loop of various water pumps; Various water pump control loop is connected with the output module of the 4th PLC through the 4th auxiliary reclay;
The electronic sealed valve control box of air intake/outtake system comprises the 5th PLC, the 5th auxiliary reclay, the 5th A.C. contactor, the 5th connecting terminal block, button and pilot lamp, the electronic sealed valve in the control civil air defense constructions and installations protective equipment in the air intake/outtake system; Wherein the 5th PLC comprises communication module, load module, output module; Startup/the stop button of the electronic sealed valve of air intake/outtake system is connected with the load module of the 5th PLC; The electronic sealed valve run indicator of air intake/outtake system is connected with the output module of the 5th PLC; The 5th A.C. contactor is connected with the power loop of electronic sealed valve; The control loop of the electronic sealed valve of air intake/outtake system is connected with the output module of the 5th PLC through the 5th auxiliary reclay;
The Electric protective door control device comprises touch-screen, the 6th PLC, explosion-proof calling set, the 6th auxiliary reclay, the 6th A.C. contactor, the 6th connecting terminal block, Electric protective door, calorifier, electrical ball valve, limit switch, Temperature Humidity Sensor; Touch-screen is installed in the on-the-spot explosion-proof switch board, is connected with the 6th PLC communication interface through the RS485 connection; The 6th PLC is connected with optical fiber switch through optical fibre communication line; Explosion-proof calling set is connected with the 6th PLC load module terminal; The power loop of Electric protective door, calorifier, electrical ball valve is connected with A.C. contactor, and the control loop of Electric protective door, calorifier, electrical ball valve is connected with the 6th auxiliary reclay, and the 6th auxiliary reclay is connected with the output module terminal of the 6th PLC; The Electric protective door limit switch is connected with the 6th PLC load module terminal; Temperature Humidity Sensor is connected with the A/D module connection terminal of the 6th PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201407479U CN202120093U (en) | 2011-05-05 | 2011-05-05 | Field control device of safeguard in civil air defense construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201407479U CN202120093U (en) | 2011-05-05 | 2011-05-05 | Field control device of safeguard in civil air defense construction |
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| Publication Number | Publication Date |
|---|---|
| CN202120093U true CN202120093U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201407479U Expired - Fee Related CN202120093U (en) | 2011-05-05 | 2011-05-05 | Field control device of safeguard in civil air defense construction |
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| CN (1) | CN202120093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828499A (en) * | 2019-01-29 | 2019-05-31 | 安徽同新源科技有限公司 | One kind being based on space navigation mobile emergency command control unit |
-
2011
- 2011-05-05 CN CN2011201407479U patent/CN202120093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828499A (en) * | 2019-01-29 | 2019-05-31 | 安徽同新源科技有限公司 | One kind being based on space navigation mobile emergency command control unit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130505 |