CN210183445U - Video wireless remote transmission system for large-span cable crane trolley - Google Patents
Video wireless remote transmission system for large-span cable crane trolley Download PDFInfo
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- CN210183445U CN210183445U CN201921312970.XU CN201921312970U CN210183445U CN 210183445 U CN210183445 U CN 210183445U CN 201921312970 U CN201921312970 U CN 201921312970U CN 210183445 U CN210183445 U CN 210183445U
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Abstract
The utility model discloses a video wireless remote transmission system for a large-span cable crane trolley; the method is characterized in that: the system comprises a power supply system, a video acquisition system, a wireless transmission system, a user terminal system and a video storage system; the power supply system is divided into a wired power supply part and a wireless power supply part, wherein the wireless power supply part comprises a storage battery and an inverter; the video acquisition system comprises a gunlock camera and a dome camera; the wireless transmission system comprises a wireless network bridge and a switch; the user terminal system comprises a display, a cloud platform and a mobile phone APP terminal; the video storage system comprises a network hard disk video recorder. The system can monitor the conditions of winches at two sides of the cable crane, the operation of the trolley and hoisting points in real time in control rooms at two banks and a remote network end on site, and stores videos, so that the system is convenient to look up in the future.
Description
Technical Field
The utility model relates to a hoist safety monitoring field, particularly a wireless remote transmission system of large-span cable crane dolly video.
Background
In recent years, with the continuous development of national infrastructure, a large number of suspension bridges are built in mountainous canyons, and cable cranes become key equipment in the construction process of the suspension bridges due to the advantages of large span, high efficiency, simple overall structure and the like.
When the cable crane carries out the hoist and mount operation, there is hoist and mount site environment complicacy, and operating personnel can't observe the problem of hoist and mount process and handling state, need rely on other people's signal commander, and hoist and mount operating efficiency is not high, may have the accident even to take place. The video monitoring system is additionally arranged, so that the cable crane is very necessary to operate safely and reliably.
The national standard GB28264-2017 issued by the state for crane safety monitoring makes clear requirements on cable cranes to be provided with videos for hoisting point monitoring, but in the specific implementation process, some problems to be solved urgently exist for large-span cable cranes:
1) cables for power supply and signal transmission need to be laid when a camera is installed on the trolley, and the cable crane with the span of more than one kilometer is difficult to realize;
2) only the lifting point is observed, the lifting and the lifting weight of the lifting hook can be mastered, and the running state of the trolley cannot be obtained;
3) the construction unit managers and the safety supervision department cannot supervise the construction site in real time and master the hoisting condition in time.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the utility model provides a video wireless remote transmission system for a large-span cable crane trolley; the system can monitor the conditions of winches at two sides of the cable crane, the operation of the trolley and hoisting points in real time in control rooms at two banks and a remote network end on site, and stores videos, so that the system is convenient to look up in the future.
The utility model discloses a realize like this, construct a large-span cable crane dolly video wireless remote transmission system, its characterized in that: the system comprises a power supply system, a video acquisition system, a wireless transmission system, a user terminal system and a video storage system; the power supply system is divided into a wired power supply part and a wireless power supply part, wherein the wireless power supply part comprises a storage battery and an inverter; the video acquisition system comprises a gunlock camera and a dome camera; the wireless transmission system comprises a wireless network bridge and a switch; the user terminal system comprises a display, a cloud platform and a mobile phone APP terminal; the video storage system comprises a network hard disk video recorder;
the storage battery is connected with the inverter and is installed on the cable crane trolley, and the inverter is respectively connected with the gunlock camera and the ball machine camera on the trolley; the rifle bolt camera is installed respectively in dolly and hoist department, and rifle bolt camera and ball machine camera link to each other with the switch respectively, and switch and bridge link to each other, interconnect between a plurality of bridges, and the bridge is with data transmission to digital video recorder, and digital video recorder is connected with the display, and digital video recorder passes through the internet and links to each other with the cloud platform, and cell-phone APP end passes through internet access cloud platform.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: the wired power supply part in the power supply system is connected with the gunlock camera, the wireless network bridge, the switch, the display and the hard disk video recorder; the storage battery of the wireless power supply module is connected with the inverter, and the output end of the inverter is connected with the camera of the ball machine.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: six gunlock cameras in the video acquisition system are arranged near winches at two sides of the cable crane, and the two cameras are respectively arranged on the trolley and used for monitoring the working conditions of the winches and the steel wire ropes of the trolley; two billiard-shaped cameras are arranged on the top of the cable tower and used for monitoring the condition of the lifting hook; the rifle bolt camera video signal output end is connected with the switch input, ball machine camera video signal output end is connected with the switch input.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: the output end of the switch is connected with the input end of the network bridge and used for transmitting video information.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: and the output end of the network bridge is connected with the hard disk video recorder and is used for transmitting video information.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: the network video recorder is connected with the display and used for displaying and storing videos and transmitting video information to the internet for the mobile phone app end to obtain.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: the storage battery adopts 60044/DC 12100 AH.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: the inverter adopts plain weft TS-200-212B.
According to large-span cable crane dolly video wireless remote transmission system, its characterized in that: the bridges employ DoublecomDB6000ANBST and DoublecomDB6000 ANLT 90.
The utility model has the advantages of as follows: the utility model provides a video wireless remote transmission system for a large-span cable crane trolley; the system can monitor the conditions of winches at two sides of the cable crane, the operation of the trolley and hoisting points in real time in control rooms at two banks and a remote network end on site, and stores videos, so that the system is convenient to look up in the future.
The utility model has the advantages of it is following and positive effect:
(1) real-time monitoring: the conditions of each key point during field hoisting operation are fed back in real time, and an effective basis is provided for the work of an operator.
(2) And (3) stable transmission: the point-to-point design of the communication link ensures the stable and reliable bidirectional data transmission.
(3) The installation is simple: the system adopts wireless power supply and communication mode, thus avoiding a great deal of complicated installation work.
(4) Remote monitoring: the system can be used for an administrator to check the operation video in real time at a mobile phone end or a webpage end, and know the field situation at any time and any place.
Drawings
Fig. 1 is a schematic structural view of a video wireless remote transmission system of a large-span cable crane trolley provided by the present invention;
fig. 2 is the utility model provides a camera and bridge structure chart.
Wherein: battery 1, dc-to-ac converter 2, rifle bolt camera 3, ball machine camera 4, switch 5, bridge 6, hard disk video recorder 7, display 8, cloud platform 9, cell-phone APP end 10.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-2, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a video wireless remote transmission system of a large-span cable crane trolley through improvement, the structure of the system is shown in figure 1; the system comprises a power supply system, a video acquisition system, a wireless transmission system, a user terminal system and a video storage system; the power supply system is divided into a wired power supply part and a wireless power supply part, wherein the wireless power supply part comprises a storage battery 1 and an inverter 2; the video acquisition system comprises a gunlock camera 3 and a ball machine camera 4; the wireless transmission system comprises a wireless network bridge and a switch 5; the user terminal system comprises a display 8, a cloud platform 9 and a mobile phone APP terminal 10; the video storage system comprises a network hard disk recorder 7.
The storage battery 1 is connected with the inverter 2 and installed on the cable crane trolley, and the inverter 2 is respectively connected with the gunlock camera 3 and the ball machine camera 4 on the trolley to provide power supply. Rifle bolt camera 3 installs respectively in dolly and hoist department, be responsible for gathering the control picture of dolly wire rope and hoist, ball machine camera 4 is installed at the cable tower top of the tower, mainly used gathers the working picture of lifting hook, rifle bolt camera 3 and ball machine camera 4 link to each other with switch 5 of installing at dolly and cable tower respectively, be used for the video data transmission, switch 5 and bridge 6 link to each other, interconnect between a plurality of bridges 6, be used for data communication, bridge 6 is with data transmission to hard disk video recorder 7, deposit the video in hard disk video recorder 7. Hard disk video recorder 7 is connected with display 8, shows control picture everywhere in real time on showing 8, and simultaneously, hard disk video recorder 7 links to each other with cloud platform 9 through the internet, sends the monitoring video to cloud platform 9 with the mode of video stream, and cell-phone APP end 10 passes through internet access cloud platform 9, acquires the video stream, shows the control picture of job site.
The system comprises a power supply system, a video acquisition system, a wireless transmission system, a user terminal and a video storage system. The power supply system is divided into a wired power supply part and a wireless power supply part, wherein the wireless power supply part comprises a storage battery and an inverter; the video acquisition comprises a gunlock camera and a dome camera; the wireless transmission system comprises a wireless network bridge and a switch; the user terminal comprises a display and a mobile phone app end; the video storage system comprises a network hard disk video recorder.
The wireless power supply module in the power supply system adopts a storage battery and inverter power supply mode, is installed on the trolley and supplies power for the ball machine cameras installed on the trolley in the video acquisition system, so that the trolley can work normally in the running process. A network bridge and two bolt cameras are installed on each trolley, the single power of the network bridge DB6000ANBST is 7W, the single power of the bolt cameras is about 7W, the total power is 21W, a storage battery 60044/DC 12V 100AH is selected, the estimated use time is 48 hours, the output voltage of the storage battery is 12V, a plain weft TS-200 and 212B inverter is connected to convert the output voltage into 220V, and the inverter further has battery low-voltage alarm, voltage shutdown, battery reverse connection protection, output short circuit protection and overload protection, so that the voltage instability can not cause damage to other parts when the storage battery is low in electric quantity. When the operation is stopped at night, the trolley can be moved to the cable tower to charge the storage battery for daytime use.
The video acquisition system adopts eight gunlock cameras, one monitoring operation condition is respectively arranged near six winches, and the other two winches are respectively arranged on two trolleys to monitor the working condition of the steel wire rope of the trolley; and a dome camera is respectively arranged on the tops of the two cable towers for monitoring the condition of the lifting hook.
The network bridge on the trolley in the wireless transmission system adopts double DB6000ANBST, the equipment adopts a framework of 2T2R based on the MIMO (multiple input multiple output) technology of 802.11n, has the wireless functions of network bridge point-to-point (PTP), point-to-multipoint (PTMP front end point) connection and the like, and can work in a point-to-point bridging mode or a multipoint communication front end point mode. The device works in a 5.8G license-free frequency band, the maximum transmitting power is 400mw, the receiving sensitivity is as high as-96 dBm, the anti-jamming capability is strong, and relay-free bridging above 5KM can be realized; the maximum bandwidth of wireless transmission can reach 300Mbps, the net bandwidth of 5 kilometers can reach more than 90Mbps, the wired network rate is comparable to 100Mbps, and the requirements of large-span cable-hung video transmission networking can be completely met. The wireless network bridge is connected with the gun-shaped camera and the spherical camera on the trolley through the switch, and each trolley is provided with one wireless network bridge and is in video data communication with the network bridge on the top of the cable tower. The bridge on the tower top of the cable tower adopts double cell DB6000ANLT90, the equipment is used as a central point to support point-to-multipoint communication in 5KM, supports the latest TDMA (time division multiple access) communication technology, effectively improves the point-to-multipoint concurrent bandwidth, can simultaneously bring more than 10 points, transmits high-definition videos at more than 6Mbps of each point, and has the total bandwidth reaching more than 100 Mbps.
The network bridge layout is shown in fig. 2, the network bridge on the tower top of the cable tower and the two network bridges on the trolley form a two-to-one network, and in addition, three pairs of network bridges from the tower top to the ground control room, from the tower top to the opposite-shore tower top and from the opposite-shore tower top to the opposite-shore ground control room are further arranged in the system and used for transmitting video information, so that the ground control rooms on both sides can simultaneously acquire pictures shot by all monitoring cameras and are used for monitoring the operation condition of the cable crane.
The video storage system is installed in a ground control room, a network hard disk video recorder is adopted, 16 paths of video signals can be accessed, the input end of the video recorder is connected with a network bridge, a plurality of output ends are arranged, one output end is connected with a display, the other output end is connected with a network, video data are uploaded to a cloud platform, a 4T hard disk is arranged in the hard disk video recorder, monitoring videos are stored in real time, and the video storage system is convenient to look over in the future.
In the invention, the display in the user terminal is arranged in the ground control rooms on both sides, so that the monitoring picture can be played in real time, the management personnel can install the APP in the mobile phone, the mobile phone APP reads the cloud platform data through the network, the function of observing the field monitoring video anytime and anywhere is realized, and the operation personnel and the management personnel can timely acquire information in real time and master the operation condition of the cable crane.
The utility model has the advantages of it is following and positive effect:
(1) real-time monitoring: the conditions of each key point during field hoisting operation are fed back in real time, and an effective basis is provided for the work of an operator.
(2) And (3) stable transmission: the point-to-point design of the communication link ensures the stable and reliable bidirectional data transmission.
(3) The installation is simple: the system adopts wireless power supply and communication mode, thus avoiding a great deal of complicated installation work.
(4) Remote monitoring: the system can be used for an administrator to check the operation video in real time at a mobile phone end or a webpage end, and know the field situation at any time and any place.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a wireless remote transmission system of large-span cable crane dolly video which characterized in that: the system comprises a power supply system, a video acquisition system, a wireless transmission system, a user terminal system and a video storage system; the power supply system is divided into a wired power supply part and a wireless power supply part, and the wireless power supply part comprises a storage battery (1) and an inverter (2); the video acquisition system comprises a gunlock camera (3) and a dome camera (4); the wireless transmission system comprises a wireless bridge (6) and a switch (5); the user terminal system comprises a display (8), a cloud platform (9) and a mobile phone APP terminal (10); the video storage system comprises a network hard disk video recorder (7);
the storage battery (1) is connected with the inverter (2) and is installed on the cable crane trolley, and the inverter (2) is respectively connected with the gunlock camera (3) and the ball machine camera (4) on the trolley; rifle bolt camera (3) are installed respectively in dolly and hoist department, rifle bolt camera (3) and ball machine camera (4) link to each other with switch (5) respectively, switch (5) and network bridge (6) link to each other, interconnect between a plurality of network bridges (6), network bridge (6) are with data transmission to hard disk video recorder (7), hard disk video recorder (7) are connected with display (8), hard disk video recorder (7) link to each other with cloud platform (9) through the internet, cell-phone APP end (10) are through internet access cloud platform (9).
2. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: wherein the wired power supply part in the power supply system is connected with the gunlock camera (3), the wireless network bridge, the switch (5), the display (8) and the hard disk video recorder (7); the storage battery of the wireless power supply module is connected with the inverter (2), and the output end of the inverter (2) is connected with the camera (4) of the ball machine.
3. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: six gunlock cameras (3) in the video acquisition system are arranged near winches at two sides of the cable crane, and the two cameras are respectively arranged on the trolley and used for monitoring the working conditions of the winches and the steel wire ropes of the trolley; two billiard-shaped cameras are arranged on the top of the cable tower and used for monitoring the condition of the lifting hook; the rifle bolt camera video signal output end is connected with the switch input, ball machine camera video signal output end is connected with the switch input.
4. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: the output end of the switch (5) is connected with the input end of the network bridge (6) and is used for transmitting video information.
5. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: the output end of the network bridge (6) is connected with the hard disk video recorder (7) and is used for transmitting video information.
6. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: the network hard disk video recorder (7) is connected with the display (8) and used for displaying and storing videos and transmitting video information to the internet for the mobile phone app end to obtain.
7. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: the storage battery adopts 60044/DC 12100 AH.
8. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: the inverter adopts plain weft TS-200-212B.
9. The video wireless remote transmission system for the large-span cable crane trolley according to claim 1, wherein: the bridges employ DoublecomDB6000ANBST and DoublecomDB6000 ANLT 90.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312970.XU CN210183445U (en) | 2019-08-14 | 2019-08-14 | Video wireless remote transmission system for large-span cable crane trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312970.XU CN210183445U (en) | 2019-08-14 | 2019-08-14 | Video wireless remote transmission system for large-span cable crane trolley |
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| Publication Number | Publication Date |
|---|---|
| CN210183445U true CN210183445U (en) | 2020-03-24 |
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| CN201921312970.XU Active CN210183445U (en) | 2019-08-14 | 2019-08-14 | Video wireless remote transmission system for large-span cable crane trolley |
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| CN (1) | CN210183445U (en) |
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- 2019-08-14 CN CN201921312970.XU patent/CN210183445U/en active Active
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