CN205232381U - High altitude construction assists command system - Google Patents
High altitude construction assists command system Download PDFInfo
- Publication number
- CN205232381U CN205232381U CN201521085626.3U CN201521085626U CN205232381U CN 205232381 U CN205232381 U CN 205232381U CN 201521085626 U CN201521085626 U CN 201521085626U CN 205232381 U CN205232381 U CN 205232381U
- Authority
- CN
- China
- Prior art keywords
- ground
- communication device
- altitude
- unit
- energy storage
- 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.)
- Expired - Fee Related
Links
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model provides a high altitude construction assists command system, including wireless video subsystem, wireless video subsystem includes camera device, high altitude send -receiver device, ground send -receiver device, high altitude energy memory, ground energy memory, mobile terminal, wireless audio frequency subsystem includes high altitude communication device, transfer communication device, ground communication device, the utility model discloses in concentrating on one set of system with real -time video transmit system and real -time voice function, the ground control personnel can the on -the -spot condition of real time monitoring high altitude construction, and high altitude staff and ground control personnel can carry out the real -time bi -pass of many people to talkback the efficiency and the security that have improved high altitude construction under the condition that need not the backstage basic station.
Description
Technical field
The utility model relates to a kind of work high above the ground Command Aided System.
Background technology
Power industry is the important foundation industry of national economy, and the stable operation of electrical network is significant with stablizing of society to expanding economy.Along with socioeconomic development, various places are to the requirement in soil continuous lifting as the requirement to electric power, the contradictions such as wire and house, wire and trees increase day by day, in order to alleviate this contradiction, nowadays the power circuit of new hypothesis is more and more higher, when this just causes operation on tower, work high above the ground personnel distance ground rises to present tens meters from original tens meters, even more than 100 meter.The discrepancy in elevation so, work director cannot to have seen on bar operating personnel's how operation clearly under tower, work order also cannot be reached down, on bar, operating personnel is more and more difficult with coordinating of ground staff, how to solve ground control personnel or other high-altitude cooperative partner are linked up easily and exchanged, how the real scene run in operation is informed ground control personnel or other cooperative partner, these problems more and more affect and govern efficiency and the fail safe of operation on tower, especially for live line working, tower cannot be coordinated under tower, director cannot control and command, while affecting operating efficiency, even directly can cause the generation of accident, and for live line working, strong electromagnetic interference can affect the Signal transmissions on tower under tower usually, cause communication difficulties.In the operation of reality, usual needs carry extra charging device, expending the extra time is communication apparatus charging, to ensure the smooth of communication process, also need to prepare special containing box to receive various communication device simultaneously, to avoid occurring omitting required instrument and then to affect the situation that operation is carried out smoothly, but carry containing box and charging device simultaneously, both space was occupied, also more inconvenient bring, even when the situation is critical, also likely charging device is forgotten, communication apparatus is caused not have electricity and cannot work, for video communications system, there is the problem that video communication device is easily forgotten equally.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, propose one can by on-the-spot for work high above the ground by transmission of video to terrestrial mobile terminal, carry out monitoring in real time with the work high above the ground Command Aided System ensureing safety work.
The utility model is achieved through the following technical solutions:
A kind of work high above the ground Command Aided System, it is characterized in that: comprise wireless video subsystem, described wireless video subsystem comprises camera head, high-altitude R-T unit, ground R-T unit, high-altitude energy storage device, ground energy storage device, mobile terminal, high-altitude energy storage device is connected with camera head and high-altitude R-T unit respectively, camera head and high-altitude R-T unit communicate to connect, ground energy storage device is connected with ground R-T unit, ground R-T unit is connected with communication of mobile terminal, high-altitude R-T unit can realize radio communication with ground R-T unit, for by the video data transmission of camera head to mobile terminal be used for the action command of mobile terminal to be transferred to camera head, high-altitude R-T unit is enclosed with screening can, screening can offers the window relative with the receiving and transmitting part of high-altitude R-T unit.
Further, also comprise ANTENN AUDIO subsystem, described ANTENN AUDIO subsystem comprises high altitude communication device, transfer communication device, terrestrial communication device, realizes the bilateral intercommunication between high altitude communication device, between high altitude communication device and terrestrial communication device and between terrestrial communication device by transfer communication device.
Further, described high altitude communication device comprises digital duplex communication machine and headset, and described terrestrial communication device comprises digital duplex communication machine, and described transfer communication device is digital duplex communication machine.
Further, also comprise the audio frequency containing box for receiving described ANTENN AUDIO subsystem, this audio frequency containing box comprises casing and case lid, a support board is provided with in described casing, energy storage device is provided with in casing below support board, described support board end face is provided with for placing described high altitude communication device, transfer communication device, first standing groove of terrestrial communication device, the bottom land of the first standing groove is provided with and conducts electricity the charging plug be connected with energy storage device, be arranged to after the first standing groove put into by communicator, charging plug can insert in the charging jacks of communicator.
Further, also comprise the radio communication device be connected with described ground R-T unit, described ground R-T unit carries out radio communication by radio communication device and mobile terminal.
Further, the second rotating seat be arranged on the first rotating seat being arranged on the first rotating seat on pedestal, can rotating around the second axis that described camera head comprises the pedestal that can be installed on shaft tower, rotates around first axle, first axle and the second axes normal are arranged, the second rotating seat front end is provided with camera.
Further, the first motor that driving first rotating seat rotates is provided with in described first rotating seat; The second motor that driving second rotating seat rotates is provided with in described second rotating seat.
Further, described pedestal is provided with clamping plate, when described pedestal is fixed and installs, shaft tower installation portion is clamped between pedestal and clamping plate.
Further, also comprise the video containing box for receiving wireless video subsystem, this video containing box comprises first casing with case lid and second casing with case lid, a support board is provided with in described first casing, be provided with described radio communication device in casing below support board, described support board end face is provided with the standing groove for placing described high-altitude R-T unit, ground R-T unit, ground energy storage device; Arrange a support board in described second casing, described support board end face is provided with the standing groove for placing camera head, high-altitude energy storage device.
Further, described screening can is provided with the clamping plate for being fixed on shaft tower.
The utility model has following beneficial effect:
1, real-time video transmission function and real-time communication function concentrate in set of system by the utility model, ground control personnel can monitor work high above the ground field condition in real time, and aloft work personnel can carry out real-time exchanging with ground control personnel, improve efficiency and the fail safe of work high above the ground.
2, the utility model adopts 360 degree of full angle adjustable camera devices, can photograph all angles at work high above the ground scene, facilitate commanding more fully to understand operation field.
3, the utility model by arranging electromagnetic-field-shielded shell on vision signal emitter, can accomplish that lossless data transmits under strong electromagnetic.
4, some the digital duplex communication facility in the utility model have the function of transfer machine, integrate communication, signal transmission, transfer base station functions, without the need to back-office support, without the need to phase interworking code setting operation, can realize the real-time bilateral intercommunication of many people.
5, the audio frequency accommodation device of ANTENN AUDIO subsystem of the present utility model integrates quick charge and storage function, without the need to separately putting charger, save space, reduce costs, the video accommodation device of wireless video subsystem integrates signal transcoding and storage function, reduce carrying of functional module, and audio frequency accommodation device and video accommodation device all possess resistance to compression, damping, anti-pouring, cold-resistant, portable function, degree of protection can reach IP67.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further details.
The functional block diagram of the command system that Fig. 1 provides for the utility model.
Fig. 2 is the structural representation of the utility model camera head.
Fig. 3 is the structural representation of the utility model high-altitude R-T unit.
Fig. 4 is the cutaway view of the utility model audio frequency containing box casing.
Fig. 5 is the vertical view of the utility model audio frequency containing box, removes case lid.
Fig. 6 is the cutaway view of the utility model video containing box first casing.
Fig. 7 is the vertical view of the utility model video containing box first casing, removes case lid.
Fig. 8 is the utility model video containing box second casing vertical view, removes case lid.
Embodiment
As shown in Figure 1, the utility model comprises wireless video subsystem 1 and ANTENN AUDIO subsystem 2, wireless video subsystem comprises camera head 11, high-altitude R-T unit 12, ground R-T unit 13, high-altitude energy storage device 14, ground energy storage device 15, radio communication device 16 and mobile terminal 17, high-altitude energy storage device 14 is connected with camera head 11 and high-altitude R-T unit 12 respectively, camera head 11 is connected by twisted-pair communication with high-altitude R-T unit 12, ground energy storage device 5 is connected with ground R-T unit 13 and radio communication device 16, ground R-T unit 13 is through radio communication device 16 and mobile terminal wireless connections, high-altitude R-T unit 12 can realize radio communication with ground R-T unit 13, video data transmission for the collection by camera head 11 is transferred to camera head 11 to mobile terminal 17 and the video acquisition action command that is used for mobile terminal 17 to send, high-altitude R-T unit 12 is enclosed with screening can, for electromagnetism interference.
ANTENN AUDIO subsystem comprises high altitude communication device 21, transfer communication device 22 and terrestrial communication device 23, transfer communication device 22, for when not having base station, backstage to support, realizes the bilateral intercommunication between any high altitude communication device 21, between high altitude communication device 21 and terrestrial communication device 22, between terrestrial communication device 23.
In the present embodiment, camera head 11 is high definition camera device, high-altitude energy storage device 14 is large-capacity battery, ground energy storage device 15 is large-capacity battery, mobile terminal is panel computer or mobile phone, high altitude communication device 21 comprises otica formula headset, larynx bone formula headset and digital duplex communication machine, and transfer communication device 22 is digital duplex communication machine, and terrestrial communication device comprises otica formula headset and digital duplex communication machine.
As shown in Figure 2, camera head 11 in the present embodiment is 360 degree of adjustable high definition camera devices of full angle, camera head comprises pedestal 111, around the first rotating seat 113 be arranged on pedestal 111 that first axle 112 rotates, second rotating seat 115 be arranged on the first rotating seat 113 that can rotate around the second axis 114, first axle 112 horizontal arrangement, second axis 114 is vertically arranged, second rotating seat 115 front end is provided with camera 116, multiple LED 117 is provided with around camera 116, for driving the rotation of the first rotating seat 113 and the second rotating seat 115, the first motor that driving first rotating seat 113 rotates is provided with in pedestal, the second motor that driving second rotating seat 115 rotates is provided with in the first rotating seat, pedestal 111 is also provided with the clamping plate 118 for being stuck on electric tower steelframe, clamping plate 118 are locked on pedestal 111 by bolt 119 is adjustable, when pedestal 111 is fixed and installs, shaft tower installation portion is clamped between pedestal 111 and clamping plate 118.
In use, clamping plate 118 are utilized to be stuck in by camera head 11 on electric tower steelframe, and after being locked by bolt 119, namely send video acquisition instruction by panel computer, after camera head 11 receives this instruction, start camera, by the rotational angle of the first motor and the second Electric Machine Control first rotating seat and the second rotating seat, thus photograph satisfactory work high above the ground live video picture, then transmit back panel computer, for surface personnel.
As shown in Figure 3, high-altitude R-T unit 12 in the present embodiment comprises signal receiving/transmission device, be wrapped in the cuboid Metal shielding shell 121 outside signal receiving/transmission device, one of them face of Metal shielding shell 121 is arranged a substrate 122, substrate 122 and Metal shielding shell 121 are locked by 4 bolts 123, substrate 122 is arranged clamping plate 124, clamping plate 124 are connected by two bolts 125 with substrate 122, the another one face of Metal shielding shell 121 offers the window 126 passed through for signal, other four faces of screening can are provided with clasp 127, in use, electric tower steelframe is snapped in the space between clamping plate 124 and substrate 122, and the size in space is adjusted by bolt 125, so that high-altitude R-T unit 12 is fixedly clamped on the steelframe of shaft tower, magic adhesive tape is passed the clasp 127 on Metal shielding shell 121 and steelframe simultaneously, by high-altitude R-T unit 12 tighten after being fixedly clamped on steelframe, to guarantee the firm of high-altitude R-T unit 12, the electromagnetic interference that Metal shielding shell 121 produces due to high electric field for shielding high-altitude, window 126 ensures that high-altitude R-T unit 12 can send and Received signal strength, do not affect its normal function, in use, in order to coordinate the installation site of camera head 11, make the connecting line between camera head 11 and high-altitude R-T unit 12 shorter, realize by substrate 122 being arranged on the different face of Metal shielding shell 121.
As Fig. 4, Figure 5 shows that the audio frequency containing box of the present embodiment, comprise casing 31 and case lid 32, support board 311 is provided with in casing 31, storage battery 312 is provided with in casing 31 below support board 311, support board 311 end face is provided with for placing high altitude communication device 21, transfer communication device 22, first standing groove 313 of terrestrial communication device 23, the bottom land of the first standing groove 312 is provided with and conducts electricity the charging plug 314 be connected with storage battery 312, be arranged to when communicator 21, 22, 23 put into the first standing groove 313 after, charging plug 314 can insert communicator 21, 22, in the charging jacks of 23, support board 311 is also provided with the second standing groove 315 for placing power line or wire, second standing groove 315 bottom land offers charging jacks 316, charging jacks 316 conducts electricity with storage battery 312 and is connected, external power source is charged by charging jacks 316 pairs of storage batterys 312.Case lid 32 is provided with sponge resilient coating 321, for alleviating the vibrations that audio frequency containing box meets with in transportation.
As Fig. 6, Fig. 7, Figure 8 shows that the video containing box of the present embodiment, comprise first casing 41 with case lid 416, there is the second casing 42 of case lid, one support board 411 is set in first casing 41, radio communication device 412 is provided with in casing 41 below support board 411, support board 411 end face is provided with the first standing groove 413 that two are respectively used to place high-altitude R-T unit 12 and ground R-T unit 13, one for placing the second standing groove 414 of ground energy storage device 16, one for the cable hole 415 by power line and wire, one support board 421 is set in second casing 42, support board 421 end face is provided with for placing camera head 11, the standing groove 422 of high-altitude energy storage device 14, the case lid of the first casing 41 and the second casing 42 is provided with sponge resilient coating 4161, for alleviating the vibrations that video containing box meets with in transportation.
When wireless video subsystem 1 uses, high-altitude R-T unit 12 is arranged on work high above the ground place and is connected with camera head 11, ground energy storage device 15 respectively with ground R-T unit 13, radio communication device 16 connects, radio communication device 16 is connected by twisted-pair communication with ground R-T unit 13, the work high above the ground live video that camera head 11 is taken is after high-altitude R-T unit 12 converts digital signal to, 2.4G wireless bridge transmission technology is adopted to transfer to ground R-T unit 13, ground R-T unit 13 can utilize wireless network by video data transmission to mobile terminal 17 by after the video data transmission received to radio communication device 16.
The installation process of the utility model system is:
Wireless video subsystem 1: camera head 11 is clamped on altitude tower bar steelframe by the clamping plate 118 utilizing camera head 11 pedestal 111 to arrange, the clamping plate 124 that high-altitude R-T unit 12 Metal shielding shell 121 is arranged are utilized to be clamped on by high-altitude R-T unit 12 on altitude tower bar steelframe, and by VELCRO through the clasp 127 on Metal shielding shell 121 and steelframe, by the high-altitude R-T unit 12 of clamping again with steelframe tighten, firm to guarantee, camera head 11 power line is inserted to high-altitude energy storage device 14, and be connected with high-altitude R-T unit 12 by twisted-pair feeder, ground R-T unit 13 is connected with radio communication device 16 by twisted-pair feeder, ground R-T unit 13 and radio communication device are connected with ground energy storage device 15 by power line, ANTENN AUDIO subsystem 2: on tower operating personnel everyone be equipped with digital duplex signaling machine, otica formula headset and larynx bone formula headset, digital duplex signaling machine as transfer machine uses on ground, other staff of ground everyone be equipped with digital duplex signaling machine, otica formula headset.
Operation principle of the present utility model is:
For wireless video subsystem 1, surface personnel sends camera head 11 by mobile terminal 17 and gathers action command, and through radio communication device 16, ground R-T unit 13, high-altitude R-T unit 12 transfers to camera head 11, after camera head 11 receives video acquisition action command, catch the instantaneous video signal of operation field, after this video signal transmission to high-altitude R-T unit 12, analog signal coding is carried out by high-altitude R-T unit 12, compression, convert digital signal to, adopt the wireless bridge technical transmission of 2.4G frequency range to ground R-T unit 13 again, to after video data transmission to radio communication device, utilize wifi Signal transmissions to mobile terminal 17 by ground R-T unit 13, for ANTENN AUDIO subsystem 2, five digital bilateral communication devices are configured with in the present embodiment, one is had to use as transfer machine in five digital duplex signaling machines, collection communication, signal transmission, transfer base station functions is in one, therefore the communication that can realize between any two communication devices is supported without the need to base station, backstage, and can internal loopback be realized, not by crowd, building, the stop of device, for work high above the ground personnel, because wind-force interference is larger, on the basis of configuration otica formula headset, increase configuration larynx bone formula headset, to guarantee that sound collection is steady and audible, numeral duplex signaling machine is designed with back splint, collar or pocket use can be mingled with, conveniently carry without the need to hand-held, otica vibration signal when bone conduction type earphone pickup people speaks, and changed into electric signal transmission to digital duplex signaling machine, adopt signal differential to input between numeral duplex signaling machine and cut distribution in real time with duplex signaling, UHF specialty frequency range is utilized to carry out Signal transmissions.
The above, be only preferred embodiment of the present utility model, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.
Claims (10)
1. a work high above the ground Command Aided System, it is characterized in that: comprise wireless video subsystem, described wireless video subsystem comprises camera head, high-altitude R-T unit, ground R-T unit, high-altitude energy storage device, ground energy storage device, mobile terminal, high-altitude energy storage device is connected with camera head and high-altitude R-T unit respectively, camera head and high-altitude R-T unit communicate to connect, ground energy storage device is connected with ground R-T unit, ground R-T unit is connected with communication of mobile terminal, high-altitude R-T unit can realize radio communication with ground R-T unit, for by the video data transmission of camera head to mobile terminal be used for the action command of mobile terminal to be transferred to camera head, high-altitude R-T unit is enclosed with screening can, screening can offers the window relative with the receiving and transmitting part of high-altitude R-T unit.
2. a kind of work high above the ground Command Aided System according to claim 1, it is characterized in that: also comprise ANTENN AUDIO subsystem, described ANTENN AUDIO subsystem comprises high altitude communication device, transfer communication device, terrestrial communication device, realizes the bilateral intercommunication between high altitude communication device, between high altitude communication device and terrestrial communication device and between terrestrial communication device by transfer communication device.
3. a kind of work high above the ground Command Aided System according to claim 2, it is characterized in that: described high altitude communication device comprises digital duplex communication machine and headset, described terrestrial communication device comprises digital duplex communication machine, and described transfer communication device is digital duplex communication machine.
4. a kind of work high above the ground Command Aided System according to claim 2, it is characterized in that: also comprise the audio frequency containing box for receiving described ANTENN AUDIO subsystem, this audio frequency containing box comprises casing and case lid, a support board is provided with in described casing, energy storage device is provided with in casing below support board, described support board end face is provided with for placing described high altitude communication device, transfer communication device, first standing groove of terrestrial communication device, the bottom land of the first standing groove is provided with and conducts electricity the charging plug be connected with energy storage device, be arranged to after the first standing groove put into by communicator, charging plug can insert in the charging jacks of communicator.
5. a kind of work high above the ground Command Aided System according to claim 1 or 2 or 3 or 4, it is characterized in that: also comprise the radio communication device be connected with described ground R-T unit, described ground R-T unit carries out radio communication by radio communication device and mobile terminal.
6. a kind of work high above the ground Command Aided System according to claim 1 or 2 or 3 or 4, it is characterized in that: the second rotating seat be arranged on the first rotating seat being arranged on the first rotating seat on pedestal, can rotating around the second axis that described camera head comprises the pedestal that can be installed on shaft tower, rotates around first axle, first axle and the second axes normal are arranged, the second rotating seat front end is provided with camera.
7. a kind of work high above the ground Command Aided System according to claim 6, is characterized in that: be provided with the first motor that driving first rotating seat rotates in described first rotating seat; The second motor that driving second rotating seat rotates is provided with in described second rotating seat.
8. a kind of work high above the ground Command Aided System according to claim 6, is characterized in that: described pedestal is provided with clamping plate, and when described pedestal is fixed and installs, shaft tower installation portion is clamped between pedestal and clamping plate.
9. a kind of work high above the ground Command Aided System according to claim 5, it is characterized in that: also comprise the video containing box for receiving wireless video subsystem, this video containing box comprises first casing with case lid and second casing with case lid, a support board is provided with in described first casing, be provided with described radio communication device in casing below support board, described support board end face is provided with the standing groove for placing described high-altitude R-T unit, ground R-T unit, ground energy storage device; Arrange a support board in described second casing, described support board end face is provided with the standing groove for placing camera head, high-altitude energy storage device.
10. a kind of work high above the ground Command Aided System according to claim 1 or 2 or 3 or 4, is characterized in that: described screening can is provided with the clamping plate for being fixed on shaft tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085626.3U CN205232381U (en) | 2015-12-23 | 2015-12-23 | High altitude construction assists command system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085626.3U CN205232381U (en) | 2015-12-23 | 2015-12-23 | High altitude construction assists command system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232381U true CN205232381U (en) | 2016-05-11 |
Family
ID=55907420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085626.3U Expired - Fee Related CN205232381U (en) | 2015-12-23 | 2015-12-23 | High altitude construction assists command system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205232381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450999A (en) * | 2015-12-23 | 2016-03-30 | 国网福建省电力有限公司泉州供电公司 | Auxiliary command system for aloft work |
| CN109302520A (en) * | 2018-08-22 | 2019-02-01 | 湖北仪天成电力设备有限公司 | A kind of wireless multi-party call system |
-
2015
- 2015-12-23 CN CN201521085626.3U patent/CN205232381U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450999A (en) * | 2015-12-23 | 2016-03-30 | 国网福建省电力有限公司泉州供电公司 | Auxiliary command system for aloft work |
| CN109302520A (en) * | 2018-08-22 | 2019-02-01 | 湖北仪天成电力设备有限公司 | A kind of wireless multi-party call system |
| CN109302520B (en) * | 2018-08-22 | 2021-05-25 | 湖北仪天成电力设备有限公司 | Wireless multi-party call system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201803742U (en) | On-line monitoring device for icing of transmission lines | |
| CN204859391U (en) | Distribution network overhead line image collector and image monitoring system | |
| CN205232381U (en) | High altitude construction assists command system | |
| CN205304948U (en) | A camera device for on electrified shaft tower | |
| CN205430215U (en) | A signal send -receiver device for on electrified shaft tower | |
| CN103347176A (en) | Production field real-time video and audio remote monitoring system | |
| CN114186826A (en) | Intelligent individual soldier safety operation system on construction site and working method thereof | |
| CN105450999A (en) | Auxiliary command system for aloft work | |
| CN201699886U (en) | Two-way transmission network data monitoring terminal | |
| CN205410093U (en) | Video containing box | |
| CN204156961U (en) | A kind of rotary network monitoring video camera | |
| CN204948261U (en) | Demolition site video monitoring system | |
| CN204795378U (en) | Electric power control security protection integration system based on wireless network | |
| CN203313308U (en) | Power transmission line external damage protection intelligent video monitoring system | |
| CN204669370U (en) | Satellite communication supervising device | |
| CN201938458U (en) | Multifunctional helmet | |
| CN207145896U (en) | A kind of transformer substation video supervising device | |
| CN205123931U (en) | Audio -visual transmission system of steel pylons high altitude construction | |
| CN204832426U (en) | Portable partial discharge detector of improved generation | |
| CN208015891U (en) | A kind of cave communication equipment | |
| CN103780876A (en) | Mobile mine monitoring system | |
| CN215186035U (en) | Pet positioning solar power supply device | |
| CN203883949U (en) | Remote online monitoring commanding device | |
| CN203812392U (en) | System for remote signal transmission and power supply of long-distance oil transportation and gas transportation line instrument | |
| CN203646573U (en) | Video safety helmet having functions of isolated storage and 3G wireless video calls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20211223 |