CN202487086U - Wireless explosion-proof display - Google Patents
Wireless explosion-proof display Download PDFInfo
- Publication number
- CN202487086U CN202487086U CN2012200403047U CN201220040304U CN202487086U CN 202487086 U CN202487086 U CN 202487086U CN 2012200403047 U CN2012200403047 U CN 2012200403047U CN 201220040304 U CN201220040304 U CN 201220040304U CN 202487086 U CN202487086 U CN 202487086U
- Authority
- CN
- China
- Prior art keywords
- wireless
- display
- module
- video
- vga
- 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
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The utility model relates to a wireless explosion-proof display. The display is provided with an explosion-proof housing; a power module and a VGA (Video Graphics Array) control board are arranged on a bottom plate in the display; a glass panel is arranged on the front face of the display, and a liquid crystal display screen fixed through a cover plate is arranged in the display; a wireless radio receiving module is arranged on the bottom plate in the display and used for receiving a network video signal transmitted from a wireless video transmitting device; the wireless video receiving module is connected with the VGA control board through a video conversion module; an output signal of the VGA control board is displayed through the liquid crystal display screen; and the power module is respectively and electrically connected with the wireless video receiving module, the video conversion module and the VGA control board. The wireless explosion-proof display adopts a wireless network signal transmission technology, improves and ensures the quality of the signal in a transmitting process, avoids inconvenience due to the conventional wiring, is convenient to install and time-saving, and reduces work intensity.
Description
Technical field
The utility model relates to wireless explosion-proof display, is used for the hazardous area that oil etc. has damp, dust.
Background technology
Wireless explosion-proof display is widely used in the hazardous area that oil etc. has damp, dust, mainly receives the video monitoring picture of wireless network VGA, for the rig floor driller provides video, parameter and curve picture.Application number is that 201020219433.3 one Chinese patent application " the explosion-proof display of rig floor " discloses the explosion-proof display of the special-purpose rig floor of a kind of petroleum industry; This display mainly is made up of power module, VGA signal receiver, VGA control panel, liquid crystal display, flameproof enclosure and anti-explosion cable introducing device; Power module, VGA signal receiver, VGA control panel are installed on the display base plate; The front of display is a face glass, in display screen is arranged, fix by cover plate; Whole display device is fixed on the base, and can be through the adjusting lever adjustment.Power module supplies VGA signal receiver, VGA control panel, display screen to use, and the VGA signal receiver receives the VGA signal that network VGA sender unit sends over, and the VGA control panel is handled the VGA signal receiver and passed the signal of coming and send liquid crystal display to show.Use the explosion-proof display of the disclosed rig floor of this patent, need independent wiring when mounted, on-the-spot installation difficulty is bigger; Waste time and energy and take a lot of work, it is distant that especially mountain area, sea and desert and sulfur-bearing scene of operations, rig floor leave the monitoring room, greater than 100 meters; Brought very big inconvenience especially for the installation wiring of display; Difficult problems such as and video signal cable can cause decay when surpassing 100 meters, and video image is smudgy.
The utility model content
The purpose of the utility model provides a kind of wireless explosion-proof display, and, inconvenient installation big with wired connection, the wiring difficulty that solves existing explosion-proof display and remote (above 100 meters) cause image blurring unclear problem.
For realizing above-mentioned purpose; The wireless explosion-proof display technology scheme of the utility model is following: this display casing is flameproof enclosure (1); Power module (2), VGA control panel (3) are installed on the base plate of display interior; The front of display is face glass (4); In LCDs (5) is arranged, fixing by cover plate (6), it is characterized in that: the base plate of said display interior is provided with wireless video receiver module (9); Be used to receive the network video signal that the wireless video emitter sends; Wireless video receiver module (9) links to each other with said VGA control panel (3) through video conversion module, and the output signal of this VGA control panel (3) shows that through LCDs (5) said power module (2) is connected with wireless video receiver module (9), video conversion module, the power supply of VGA control panel (3) power supply respectively.
Further, said wireless video receiver module (9) is a Wi-Fi video reception module.
Further, said VGA control panel (3) is provided with VGA control module and VGA output module, and the output signal of said wireless video receiver module (9) is connected into the VGA control module, and the output signal of VGA output module is connected into LCDs (5).
The described wireless explosion-proof display of the utility model is provided with the wireless video receiver module, uses the wireless network signal transmission technology, improves and has guaranteed signal signal quality in transmission course; Removed the inconvenience that traditional wiring brings from; Make things convenient for installation, saved the time, reduced labour intensity.That display has is dustproof, the flameproof enclosure of waterproof, characteristics such as explosion-proof; Anti-degree of protection is IP54, and Radio Transmission Technology need not wiring, realizes that the VGA signal wireless receives and demonstration; For the rig floor driller provides video, parameter and curve picture; Solved the explosion-proof display of rig floor wiring trouble, inconvenient installation and remote (above 100 meters) and caused image blurring problem such as unclear, the HD video of having realized remote (thousands of rice) transmits and the problem of rig floor display anti-explosion safety, has the safety coefficient height; Be convenient to carry in the on-the-spot use and advantage such as installation, be widely used in the hazardous area that oil etc. has damp, dust.
Description of drawings
Fig. 1 is the wireless explosion-proof display system shop drawing of the utility model embodiment;
Fig. 2 is the wireless explosion-proof display principles block diagram of the utility model embodiment;
Fig. 3 is the Facad structure synoptic diagram of wireless explosion-proof display;
Fig. 4 is the structure synoptic diagram of wireless explosion-proof display.
Embodiment
The wireless explosion-proof display of the utility model such as Fig. 1 are to shown in Figure 4.Computing machine 11 and wireless video transmitter 12 wired connections among Fig. 1 in the Control Room; This wireless video transmitter 12 is made up of wireless router and wireless aps jointly; The vision signal of computing machine in the Control Room 11 is launched; Wireless explosion-proof display 13 receives mould device 14 through wireless video and receives the wireless video signal that the wireless video transmitter sends, and through being presented on the LCDs after corresponding the processing.
Like Fig. 3, shown in 4, wireless explosion-proof display adopts explosion-resistant enclosure 1, and degree of protection is IP54; Power module 2, VGA control panel 3 are installed on the base plate of display interior; It is face glass 4 that the front panel of display adopts 15mm tempering planar optics glass, in LCDs 5 is arranged, fixing by cover plate 6; Whole display is fixed on the base 8, and can be through adjusting lever 7 adjustment.The base plate of display interior is provided with wireless video receiver module 9; This wireless video receiver module 9 is used to receive the vision signal that the wireless video emitter sends; Wireless video receiver module 9 links to each other with VGA control panel 3 through video conversion module; The output signal of this VGA control panel 3 shows that through LCDs 5 power module 2 is electrically connected with wireless video receiver module 9, video conversion module, VGA control panel 2 respectively.Wireless video receiver module 9 is Wi-Fi video reception module, and is as shown in Figure 2, and VGA control panel 3 is provided with VGA control module and VGA output module.Power module becomes 5 volts of direct currents to supply wireless DVI receiver module, DVI modular converter, VGA control module and VGA output module to use 220 volts of power source conversion of direct current; The DVI receiver module receives the DVI signal that radio signal senders sends over, and the VGA control module is handled the DVI signal receiving module and passed the signal of coming and send liquid crystal display to show.
Explosion-proof display supports wired, wireless mixing to use.Transmission range: wireless mode 1-2000 rice (the power decision transmission range of wireless aps), wired mode 1-100 rice (video amplifier power decision transmission range).1-6 wireless explosion-proof display can receive the network video signal that a wireless video transmitter is launched simultaneously under the wireless mode; Intelligent control software; PC with which display device is connected in the clear demonstration net, and convenient control and switching can transmit different pictures to many display devices simultaneously through a computer; But transmit audio signals realizes the remote watching video frequency program.
Claims (3)
1. wireless explosion-proof display; This display casing is flameproof enclosure (1); Power module (2), VGA control panel (3) are installed on the base plate of display interior, and the front of display is face glass (4), in LCDs (5) is arranged; Fixing by cover plate (6); It is characterized in that: the base plate of said display interior is provided with wireless video receiver module (9), is used to receive the network video signal that the wireless video emitter sends, and wireless video receiver module (9) links to each other with said VGA control panel (3) through video conversion module; The output signal of this VGA control panel (3) shows that through LCDs (5) said power module (2) is connected with wireless video receiver module (9), video conversion module, the power supply of VGA control panel (3) power supply respectively.
2. wireless explosion-proof display according to claim 1 is characterized in that: said wireless video receiver module (9) is a Wi-Fi video reception module.
3. wireless explosion-proof display according to claim 1 and 2; It is characterized in that: said VGA control panel (3) is provided with VGA control module and VGA output module; The output signal of said wireless video receiver module (9) is connected into the VGA control module, and the output signal of VGA output module is connected into LCDs (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200403047U CN202487086U (en) | 2012-02-08 | 2012-02-08 | Wireless explosion-proof display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200403047U CN202487086U (en) | 2012-02-08 | 2012-02-08 | Wireless explosion-proof display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487086U true CN202487086U (en) | 2012-10-10 |
Family
ID=46961491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200403047U Expired - Fee Related CN202487086U (en) | 2012-02-08 | 2012-02-08 | Wireless explosion-proof display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023107340B3 (en) | 2023-03-23 | 2024-01-11 | Mostron Elektronik Gmbh | Explosion-proof display and input system |
-
2012
- 2012-02-08 CN CN2012200403047U patent/CN202487086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023107340B3 (en) | 2023-03-23 | 2024-01-11 | Mostron Elektronik Gmbh | Explosion-proof display and input system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102127584B1 (en) | Pipeline robot, pipeline image signal collection and transmission device, and pipeline detection system and method | |
| CN202487086U (en) | Wireless explosion-proof display | |
| CN102142231B (en) | A kind of control system of extra-large LED display screen | |
| CN105049797A (en) | Video signal remote transmission realizing method | |
| CN201707846U (en) | Drill floor explosion-proof display | |
| WO2011159039A2 (en) | Multi-display device | |
| CN102287633B (en) | Indoor lighting display system | |
| CN202533928U (en) | Splicing display wall and splicing display wall system and intelligent display device | |
| CN206260037U (en) | Security protection large-size screen monitors monitoring system | |
| CN210109599U (en) | Building equipment automatic control device capable of being remotely operated | |
| TW200504635A (en) | Display screen comprising a plurality of cells | |
| CN203181080U (en) | Display device and television | |
| CN103236247B (en) | Driving device and driving method of liquid crystal display and corresponding liquid crystal display | |
| CN207283706U (en) | A kind of mining thermography analysis safety supervision system | |
| CN204089840U (en) | Mine-used I. S switch | |
| CN202602817U (en) | Control and signal processing device for light emitting diode (LED) display | |
| CN111627344A (en) | LED display panel and framework of LED display screen | |
| CN221103407U (en) | Portable wireless image receiving and displaying equipment | |
| CN110569012A (en) | Novel control framework of all-in-one LED display screen | |
| CN102841593A (en) | Mine remote broadband visual remote control universal controller | |
| CN203775328U (en) | Multimedia high-definition wireless transmission system | |
| CN203038642U (en) | Double-sided display device | |
| CN215990772U (en) | MESH networking based individual visual intelligent mobile image transmission communication equipment | |
| CN218570315U (en) | Low-delay real-time synchronous distributed shutter 3D LED large screen | |
| CN215818148U (en) | Detachable display module applied to satellite receiving equipment and satellite receiving equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151012 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: Sinopec Corp. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Henan Petroleum Exploration Bureau Geological Logging Branch of Sinopec Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20160208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |