CN202435434U - Wirelessly-controlled matrix switching device - Google Patents
Wirelessly-controlled matrix switching device Download PDFInfo
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- CN202435434U CN202435434U CN2011204118381U CN201120411838U CN202435434U CN 202435434 U CN202435434 U CN 202435434U CN 2011204118381 U CN2011204118381 U CN 2011204118381U CN 201120411838 U CN201120411838 U CN 201120411838U CN 202435434 U CN202435434 U CN 202435434U
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- matrix
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- computer
- network card
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Abstract
The utility model relates to a wirelessly-controlled matrix switching device which comprises a control keyboard, wireless apparatuses, a wireless network card, a matrix host and a computer. The wireless apparatuses are respectively disposed inside the control keyboard and the matrix host. The control keyboard controls the matrix host via a wireless local area network through utilization of the wireless apparatuses. The wireless network card is arranged inside the computer. The computer controls the matrix host via the wireless local area network. Through full utilization of the characteristics of flexible wiring and mobility of the wireless local area network, the wirelessly-controlled matrix switching device helps to make up defects of a conventional matrix switching device that control data lines have to be laid and fixed and single control is insufficient, is simple and convenient to mount and use, supports mobile control, and enables cross control of multiple control keyboards by multiple matrix hosts to be realized easily.
Description
Technical field
The utility model relates to a kind of matrix switcher.Be specifically related to a kind of matrix switcher of controlled in wireless.
Background technology
Wireless lan (wlan) is a kind of data transmission system easily; It utilizes wireless radio-frequency to realize transfer of data; Compare traditional wire transmission network; WLAN utilizes electromagnetic wave in air, to send and accept data, need not cable medium, has the incomparable flexibility of conventional local area.
The equipment of WLAN is formed: wireless network card, wireless aps, wireless antenna.
1, the effect of wireless network card is similar to the network interface card in the Ethernet, and as the interface of WLAN, realization is connected with WLAN.
2, wireless aps
AP is the abbreviation of Access Point, and wireless aps is exactly access point, the radio network gateway of WLAN, and its effect is similar to the hub or switch in the cable network.
3, wireless antenna
When in the WLAN during each network equipment apart from each other, along with the decay of signal, transmission rate can obviously descend so that can't realize the proper communication of WLAN, and will strengthen the signal that institute receives or sends this moment by means of wireless antenna.
The advantage of WLAN:
1, flexibility, WLAN any one position in the wireless signal overlay area can access network.
2, mobility, the user who is connected to WLAN can move and can keep being connected with network simultaneously.
3, installation is convenient, and the workload of network layout can be removed or farthest reduced to WLAN from, and is general as long as one or more access point apparatus (wireless aps) are installed, and just can set up the LAN that covers whole zone.
4, be easy to carry out the network planning and adjustment.For cable network, the change of office or network topology means networking again usually.Rewiring is a costliness, time-consuming, waste and trifling process, and WLAN can reduce the generation of above situation.
5, fault location is easy.In a single day physical fault appears in cable network, and the network that especially causes owing to the circuit bad connection interrupts, and often be difficult to find out, and the maintenance circuit need be paid very big artificial cost.WLAN then is easy to fault location, only needs to change faulty equipment and can recover the network connection.
6, favorable expandability, WLAN have the various configurations mode, can expand to thousands of users' catenet very soon from the small-sized local area network (LAN) that has only several users.
Matrix switcher is a kind of device that can one or more audio-video signal be transferred to one or more display device respectively.Matrix switcher can be divided into by signal source: VGA, AV, DVI, RGB, HDMI matrix switcher.Be mainly used in large-screen splicing at present, the video conference engineering is in the engineering projects such as AV engineering, video monitoring.
Matrix switcher main control mode at present has:
1, utilize the button on the matrix switcher front panel to control (this mode only is used for simple test, actual usefulness so seldom, and personnel have certain distance because matrix switcher is installed in the rack neutralization operation mostly).
2, utilize supervisory keyboard to control through RS-232 serial ports or RJ-45 network interface.
3, utilize Control Software to control through RS-232 serial ports or RJ-45 network interface.
As stated, the control mode of current matrix switch has following weak point:
1, engineering site must cloth RS-232 Serial Port Line or netting twine realize control to matrix, the construction more complicated is out of order and bad maintenance easily.
2, control mode is single, very flexible, can't realize that a supervisory keyboard optionally controls a plurality of matrix host computers.Can't realize that also a plurality of control personnel are with same matrix host computer of Different control Keyboard Control.
3, do not possess mobility, the installation site is fixed, and debugging is compared the controlled in wireless mode and shown slightly inconvenience with use.
The utility model content
The purpose of the utility model provides a kind of matrix switcher of controlled in wireless, and it is simple in structure, and control mode is flexible, the ability mobile working, and debugging and use are very convenient.
In order to achieve the above object, the utility model adopts following technical scheme:
The matrix switcher of a kind of controlled in wireless of the utility model; Comprise supervisory keyboard, wireless device, wireless network card, matrix host computer, computer; Said wireless device is built in supervisory keyboard and the matrix host computer; Supervisory keyboard utilizes wireless device to pass through WLAN gating matrix main frame, and wireless network card is contained in the computer, and computer is through WLAN gating matrix main frame.
Wherein, said wireless device comprises interface chip, wireless network card chip, antenna, and said interface chip is connected with the wireless network card chip, and the wireless network card chip is connected with antenna.
Wherein, said computer comprises desktop computer or notebook computer, and wherein, notebook computer is used for mobile working in WLAN.
Supervisory keyboard sends order through the TCP/IP procotol to matrix host computer it is controlled.Computer and the built-in wireless device of matrix host computer that wireless network card is housed can configuration of IP address.Control Software in the utility model is sent order through the TCP/IP procotol to matrix host computer it is controlled.
Wherein, button and liquid crystal display screen are arranged on the said supervisory keyboard, and built-in wireless device.The user comes the gating matrix main frame through button.Liquid crystal display screen is used for display system information, operating state and order and sends situation.
Wireless network the core of the card sheet is arranged on the wireless device, can configuration of IP address, be linked into the communication of wireless local network supervisory keyboard and matrix host computer as interface.
Wherein, said Control Software is installed on the computer that wireless network card is housed through WLAN gating matrix main frame.Computer and the built-in wireless device of matrix host computer that wireless network card is housed can configuration of IP address.Control Software is sent order through the TCP/IP procotol to matrix host computer it is controlled.
Owing to taked above technical scheme, the advantage of the utility model is:
1, carry out communication based on WLAN, exempt from wiring, construction and installation are simple, easy care.
2, control mode is flexible, utilizes WLAN and TCP/IP procotol to support the characteristics of multi-to-multi communication cleverly, can easily realize the intersection control of a plurality of supervisory keyboards to a plurality of matrix host computers.As shown in Figure 3; Matrix host computer 1, matrix host computer 2 302, supervisory keyboard 1, supervisory keyboard 2 304 all have been linked in the same WLAN; We can use supervisory keyboard 1, supervisory keyboard 2 304 gating matrix main frame 1 simultaneously so in actual use, also can be optionally with supervisory keyboard one 303 difference gating matrix main frame 1 or matrix host computers 2 302.
3, removable, user and installation personnel can be convenient for carrying keyboard or notebook computer mobile working in the scope that WLAN covers of Control Software has been installed, and debugging and use are more convenient.
Description of drawings
Fig. 1 is the system principle block diagram of the utility model.
Among the figure: 101: supervisory keyboard; 102: the contained wireless device of supervisory keyboard; 103: the contained wireless device of matrix host computer; 104: matrix host computer; Control Software; Wireless network card;
Fig. 2 is the wireless device functional-block diagram of the utility model.
Among the figure: 201: interface chip; 202: the wireless network card chip; 203: antenna;
Fig. 3 is the applying examples figure of the utility model.
Among the figure: 301: matrix host computer one; 302: matrix host computer two; 303: supervisory keyboard one; 304: supervisory keyboard two; WLAN: WLAN;
Embodiment
Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Referring to Fig. 1; The utility model is a kind of matrix switcher of controlled in wireless; Be made up of supervisory keyboard, wireless device, wireless network card, matrix host computer, computer, said wireless device is built in supervisory keyboard and the matrix host computer, and supervisory keyboard utilizes wireless device to pass through WLAN gating matrix main frame; Wireless network card is contained in the computer, and computer is through WLAN gating matrix main frame.Control Software is installed on the computer that wireless network card is housed through WLAN gating matrix main frame.The utility model makes full use of WLAN and exempts from wiring, flexible; Characteristic movably; Remedy the classical matrix switch and will lay the deficiency of fixed control data line and single control; Have and install and characteristics easy to use, that support mobile control, can easily realize of the intersection control of a plurality of supervisory keyboards a plurality of matrix host computers.
The principle of the utility model is: the matrix switcher of a kind of controlled in wireless of the utility model, and supervisory keyboard and matrix host computer are all built-in wireless device, the built-in wireless device of supervisory keyboard and matrix host computer can configuration of IP address.Supervisory keyboard sends order through the TCP/IP procotol to matrix host computer it is controlled.Computer and the built-in wireless device of matrix host computer that wireless network card is housed can configuration of IP address.Control Software is sent order through the TCP/IP procotol to matrix host computer it is controlled.
Be designed with control system plate, signal switching circuit, and built-in wireless device on the described matrix host computer of the utility model.There are embedded type CPU, RAM, NANDFlash and interface circuit to be used for the wireless device of pegging graft on the control system plate, and the operation built-in Linux operating system.On the built-in Linux operating system basis, moved Control Server software and be used for receiving the networking command that supervisory keyboard and Control Software are sent, the control signal commutation circuit is carried out signal and is switched after the resolve command.
Be designed with control system plate, button, liquid crystal display screen, chargeable lithium cell, and built-in wireless device on the described supervisory keyboard of the utility model.There are embedded type CPU, RAM, NAND Flash and interface circuit to be used for the wireless device of pegging graft on the control system plate.Also having designed the charging socket on the control system plate simultaneously is used for charging to chargeable lithium cell.Having chargeable lithium cell can make things convenient for the user under the situation of not inserting charger, to move control.User's button operation converts the operation that matrix host computer that specific control command sends to appointment through ICP/IP protocol comes gating matrix to by the control system plate.Liquid crystal display screen is used for display system information, operating state and order and sends situation.
The described wireless device of the utility model as shown in Figure 2 having comprised: interface chip (201), wireless network card chip (202), antenna (203).Wherein interface chip (201) is used for and the communication of control system plate.Wireless network card chip (202) be used for transmitting/receiving wireless local area network (LAN) bag, carry out wireless telecommunications.Antenna (203) is used for amplifying the radio frequency signal that sends and receive.Wireless device is embedded in supervisory keyboard and the matrix host computer.Wireless network the core of the card sheet is arranged on the wireless device, can configuration of IP address, be linked into the communication of wireless local network supervisory keyboard and matrix host computer as interface.
The described Control Software of the utility model is installed on the computer that wireless network card is housed through WLAN gating matrix main frame.Computer and the built-in wireless device of matrix host computer that wireless network card is housed can configuration of IP address.Control Software is based on the exploitation of C/S framework, and service end is moved on matrix host computer.Control Software is sent order through the TCP/IP procotol to matrix host computer as client it is controlled.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the execution mode of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all execution modes.Conspicuous variation that every technical scheme that belongs to the utility model is extended out or change still are in the row of the protection range of the utility model.
Claims (3)
1. the matrix switcher of a controlled in wireless; Comprise supervisory keyboard (101), wireless device (102,103), wireless network card, matrix host computer (104), computer; Said wireless device (102,103) is built in supervisory keyboard (101) and the matrix host computer (104); Supervisory keyboard (101) utilizes wireless device to pass through WLAN gating matrix main frame (104), and wireless network card is contained in the computer, and computer is through WLAN gating matrix main frame (104).
2. the matrix switcher of a kind of controlled in wireless according to claim 1; It is characterized in that: said wireless device (102,103) comprises interface chip (201), wireless network card chip (202), antenna (203); Said interface chip (201) is connected with wireless network card chip (202), and wireless network card chip (202) is connected with antenna (203).
3. the matrix switcher of a kind of controlled in wireless according to claim 1, it is characterized in that: said computer comprises desktop computer or notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204118381U CN202435434U (en) | 2011-10-25 | 2011-10-25 | Wirelessly-controlled matrix switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204118381U CN202435434U (en) | 2011-10-25 | 2011-10-25 | Wirelessly-controlled matrix switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435434U true CN202435434U (en) | 2012-09-12 |
Family
ID=46784841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204118381U Expired - Lifetime CN202435434U (en) | 2011-10-25 | 2011-10-25 | Wirelessly-controlled matrix switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202435434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345801A (en) * | 2018-08-15 | 2019-02-15 | 广州市保伦电子有限公司 | A kind of long-range control method and storage medium of matrix switcher |
| CN109727668A (en) * | 2018-12-29 | 2019-05-07 | 明峰医疗系统股份有限公司 | A kind of PET control system based on wireless communication and electronics touch-screen-enabled |
-
2011
- 2011-10-25 CN CN2011204118381U patent/CN202435434U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345801A (en) * | 2018-08-15 | 2019-02-15 | 广州市保伦电子有限公司 | A kind of long-range control method and storage medium of matrix switcher |
| CN109727668A (en) * | 2018-12-29 | 2019-05-07 | 明峰医疗系统股份有限公司 | A kind of PET control system based on wireless communication and electronics touch-screen-enabled |
| CN109727668B (en) * | 2018-12-29 | 2023-10-13 | 明峰医疗系统股份有限公司 | PET control system based on wireless communication and electronic touchable screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100094, Room 301, building 8, Zhongguancun Software Park, 8 northeast Wang Xi Road, Beijing, Haidian District Patentee after: Beijing Triolion Science & Technology Co., Ltd. Address before: 100085, room 1009, building 10, block C, Jinyu Ka Wah building, No. 9, 3rd Street, Haidian District, Beijing Patentee before: Beijing Triolion Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |