CN104539901A - Decoding display control system and method - Google Patents
Decoding display control system and method Download PDFInfo
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- CN104539901A CN104539901A CN201410837834.8A CN201410837834A CN104539901A CN 104539901 A CN104539901 A CN 104539901A CN 201410837834 A CN201410837834 A CN 201410837834A CN 104539901 A CN104539901 A CN 104539901A
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Abstract
The invention relates to the technical field of computers, in particular to a decoding display control system and method. The decoding display control system comprises a plurality of figure acquisition devices, a decoding device, a display device and a terminal device. The figure acquisition devices are used for acquiring figure data with first formats. The decoding device comprises a storage and is connected with all the figure acquisition devices so as to decode partial figure data with the first formats into figure data with second formats and store the figure data with the second formats into the storage. The display device is connected with the decoding device. The terminal device is provided with an input module and a control module and is connected with the decoding device, wherein a control command is input through the input module, and the control module controls the decoding device to display partial figure data with the second formats through the display device according to the control command. According to the decoding display control system and method, certain functional keys of a USB keyboard are reused so that a current simulation keyboard and a digital keyboard can be replaced, and the cost is greatly saved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of system and method controlling decoding display.
Background technology
At present, control this field of decoding display, relatively more conventional equipment is exactly simulating keyboard and numeric keypad.The basic function of decoding display is, a screen/next screen, cradle head control (IP tunnel is ball machine) on passage bridge, picture segmentation, picture.No matter simulating keyboard, or numeric keypad, all can increase the cost of whole system.Particularly have the product of different manufacturers in system, be limited to the compatibility between product, the function of product can not get fully playing, and this is that those skilled in the art are reluctant to see.
Chinese patent (publication number: CN201893863U) describes a kind of Multipath audio-video signal switching device, and control section comprises singlechip controller and the keyboard be attached thereto and control command sending module.Passage bridge part comprises the input port of 2 ~ 50 road videos, sound accompaniment and balance audio signal, is connected to corresponding output port respectively after the passage bridge compensating module that the access of anti-interference process module is corresponding.The control command receiver module of control command sending module interface channel switching part, the latter connects the channel selecting controller be connected with each passage bridge compensating module.Singlechip controller produces switching channel order according to the select command of input through keyboard, and send into each passage bridge compensating module through channel selecting controller, selector channel switches to corresponding output.Singlechip controller is connected to display unit, is also furnished with Digiplex.Input port can connect all kinds of video display sound equipment facility.This equipment Ke Dui 50 road video/audio signal is selected arbitrarily to switch, and exports without intermodulation, intermodulation, cross-talk.
Chinese patent (publication number: CN203535570U) describes a kind of MultiMedia Keyboard.Above-mentioned MultiMedia Keyboard comprises: keyboard body; Described keyboard body is provided with Wi-Fi antenna and data cube computation mouth, is provided with storage device in it.The MultiMedia Keyboard that this utility model provides, be provided with Wi-Fi antenna and data cube computation mouth thereon, can realize by Wi-Fi antenna the function receiving wireless network signal at any time, this Wi-Fi antenna can also provide Wi-Fi internet signal for other on-line apparatus simultaneously.External information can also to be stored in by the data cube computation mouth arranged in the storage device in keyboard body, also can be connected with video equipment or other audio-visual playback equipment by data cube computation mouth, the variation of practical function, improves the utilance of keyboard.
The all unexposed the present invention of above-mentioned two pieces patent, by some function keys of multiplexing USB keyboard, replaces the technical scheme that current simulating keyboard and numeric keypad are taked.
Summary of the invention
For above-mentioned Problems existing, the present invention discloses a kind of system controlling decoding display, wherein, comprising:
Some graph capture devices, for gathering the graph data obtaining having the first form;
Decoding device, includes memory, and is connected with each described graph capture device, so that the decodes graphic data described in part with the first form is become to have the graphics data saving of the second form to described memory;
Display device, is connected with described decoding device;
Terminal equipment, has input module and control module, and is connected with described decoding device;
Wherein, by described input module input control order, described control module controls described decoding device according to described control command and utilizes the graph data of described display device to described second form of part to show.
The system of above-mentioned control decoding display, wherein, described system comprises some decoding devices, and some decoding devices comprise decoder and hard disc recording machine equipment;
By described input module input control order, described control module controls described decoder according to described control command and decodes to the graph data described in part with the first form, and utilizes described display device to show decoded graph data.
The system of above-mentioned control decoding display, wherein, some decoding devices are all connected with described terminal equipment by a switch, and the corresponding each decoding device of described switch is preset with different IP addresses, described control module controls corresponding decoding device according to described control command and described IP address and utilizes described display device to show graph data.
The system of above-mentioned control decoding display, wherein, hard disc recording machine equipment comprises network hard disk video recorder, digital hard disc video recorder and heterogeneous network DVR.
The system of above-mentioned control decoding display, wherein, described terminal equipment is computer, and described input module is keyboard.
The system of above-mentioned control decoding display, wherein, described keyboard is USB keyboard.
The system of above-mentioned control decoding display, wherein, described decoding device is connected by HDMI or USB interface with described display device.
The system of above-mentioned control decoding display, wherein, described control module controls described decoding device according to described control command and utilizes the graph data of described display to described second form of part to carry out on the switching of picture segmentation pattern, passage bridge, picture a screen and next screen switches, cloud platform rotation and double.
The system of above-mentioned control decoding display, wherein, some described decoding devices are all connected with described control module, and every platform decoding device is all assigned a numbering on the control module.
The invention also discloses a kind of method controlling decoding display, based on the system of above-mentioned control decoding display, it is characterized in that, comprise the steps:
Described terminal equipment enables described input module mode of operation by described control module;
Input control order on described input module;
Described control module obtains described control command and after resolving this control command, the control command after resolving is sent to corresponding decoding device;
Described decoding device responds described control command and carries out decoding display.
Foregoing invention tool has the following advantages or beneficial effect:
1, the present invention is based on USB keyboard common on market, some function keys of multiplexing USB keyboard, replace current simulating keyboard and numeric keypad to control decoding display, saved client cost greatly.
2, system be convenient to safeguard, simple to operate.Save training cost, easily operate.
3, support key assignments custom feature, client can according to hobby, user-defined press key.
4, favorable expandability, control appliance does not have the upper limit, and simulating keyboard and numeric keypad control decoding display all have the upper limit.
5, use variation, the present invention can be used for the aspects such as the rotation of a screen/next screen, The Cloud Terrace on decoder, digital hard disk recording, the passage bridge of network hard disk video recorder, picture segmentation, picture.
6, control client supports USB Keyboard Control information real time print, be convenient to customer inquiries operation information, operation information supports export function.
7, support any passage bridge to large screen display.
Concrete accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, the present invention and feature, profile and advantage will become more apparent.Mark identical in whole accompanying drawing indicates identical part.Proportionally can not draw accompanying drawing, focus on purport of the present invention is shown.
Fig. 1 is the system schematic controlling decoding display in the embodiment of the present invention;
Fig. 2 is the method flow schematic diagram controlling decoding display in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but not as limiting to the invention.
The invention provides a kind of system controlling decoding display, this system specifically comprises: for gathering some graph capture devices of the graph data obtaining having the first form; And include the decoding device of memory, this decoding device is connected with each graph capture device, become to have the graphics data saving of the second form in memory with decodes graphic data part with the first form; Also comprise the display device that is connected with decoding device and have the terminal equipment of input module and control module (this control module can for being arranged on the control client on terminal equipment), this terminal equipment is connected with decoding device; Wherein, by input module input control order, control module controls decoding device according to control command and utilizes the graph data of display device to part second form to show.
Preferably, above-mentioned graph capture device is web camera (internet protocolcamera, be called for short IPC), some graph capture devices can be arranged in different environment or with different angles according to IMAQ demand and be arranged in same environment.
In an embodiment of the present invention, the system of this control decoding display comprises some decoding devices, and further, some decoding devices can comprise decoder and hard disc recording machine equipment; If some decoding devices comprise decoder, then when Systematical control decoding display, also comprise by input module input control order, control module controls decoder according to control command and decodes to the graph data that part has the first form, and utilize display device to show decoded graph data, namely according to control command, decoder is decoded to graph data, then utilizes display device to show decoded graph data.
On this basis, further, some decoding devices comprise decoder, network hard disk video recorder (Network Video Recorder, be called for short NVR), digital hard disc video recorder (Digital Video Recorder, be called for short DVR) and heterogeneous network DVR (Hybrid Digital Video Recorder, be called for short H-DVR), namely hard disc recording machine equipment comprises network hard disk video recorder, digital hard disc video recorder and heterogeneous network DVR; In an embodiment of the present invention, if the graph capture device configured with each decoding device is referred to as IP tunnel, then decoder maximum support 128 road IP tunnel (namely decoder is connected with 128 graph capture devices at most), network hard disk video recorder maximum support 64 road IP tunnel (namely network hard disk video recorder is connected with 64 graph capture devices at most), digital hard disc video recorder maximum support 16 road IP tunnel (namely digital hard disc video recorder is connected with 16 graph capture devices at most), heterogeneous network DVR is then configured with IP tunnel and analog signal.
In the present invention's preferred embodiment, some decoding devices are all connected with terminal equipment by a switch, and (that is the corresponding each decoding device of switch is preset with different IP addresses, corresponding each decoding device switch is provided with IP address, and the IP address of each decoding device is all not identical), control module controls the decoding device corresponding with IP address to this control command according to control command and IP address and utilizes display device to show graph data.
Preferably, each decoding device is all connected on switch by netting twine, and this switch is connected on terminal equipment by netting twine.
In the present invention's preferred embodiment, this terminal equipment is computer, and input module is keyboard, and further, this keyboard is USB keyboard.
In the present invention's preferred embodiment, each decoding device is all connected with a display device (such as display), each decoding device and display device are all by HDMI (High-Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) or the connection of VGA (Video Graphics Array, Video Graphics Array) interface.
In the present invention's preferred embodiment, control module controls decoding device according to control command and utilizes the graph data of display to part second form to carry out on the switching of picture segmentation pattern, passage bridge, picture a screen and next screen switches, cloud platform rotation and double etc.
In the present invention's preferred embodiment, some decoding devices are all connected with control module, and every platform decoding device is all assigned a numbering in control module, concrete, this decoding device is added to and controls in client, distribute a numbering to when adding every platform decoding device, successively the decoding device in system is all added in this control client.
Concrete, as shown in Figure 1, the system controlling decoding display in the present embodiment specifically comprises: for gathering some graph capture devices (web camera, graph capture device is not in shown in figure) of the graph data obtaining having the first form; And, include the decoding devices such as the decoder of memory, network hard disk video recorder, digital hard disc video recorder and heterogeneous network DVR, each decoding device is all connected with some graph capture devices, becomes to have the graphics data saving of the second form in memory with decodes graphic data part with the first form; This system also comprise the display device that is connected with decoding device and the terminal equipment that there is keyboard and controls client (preferably, this terminal equipment can be computer), and each decoding device is all connected with the display that this decoding device configures by HDMI or USB interface, this terminal equipment is connected with decoding device, concrete, each decoding device is all connected to a switch by netting twine, and and then be connected with terminal equipment by this switch; Wherein, by input module input control order, control module controls decoding device according to control command and utilizes the graph data of display device to part second form to show.In addition, also comprise a display be connected by USB interface with this terminal equipment, this keyboard is connected by USB data line with this terminal equipment.
As shown in Figure 2, the present embodiment additionally provides a kind of method controlling decoding display, based on the system of above-mentioned control decoding display, comprises the steps:
Step S1, terminal equipment enables input module mode of operation by control module, concrete, and terminal equipment enables keyboard mode of operation by the client be arranged on this terminal equipment.
Step S2, input control order on input module, namely by the key-press input control command on keyboard.Such as, keyboard is pressed numerical key, [*], [carriage return] key successively, controls client logs equipment, optional but unrestricted, successively on keyboard by [1], [*], [carriage return], then control the decoding device that client logs is numbered 1.
Step S3, control module obtains control command and after resolving this control command, the control command after resolving is sent to corresponding decoding device.Concrete, control client and obtain the control command of user by input through keyboard, and after this control command is resolved, the control command after resolving is sent to the decoding device corresponding with this control command.
Step S4, decoding display is carried out in the instruction of decoding device response limiting.
In an embodiment of the present invention, the function that USB keyboard respectively gives tacit consent to key assignments is defined as follows:
1, [numeral]+[*]+[carriage return], realizes the handoff functionality between equipment.Such as [1]+[*]+[carriage return], controls the decoding device that client logs is numbered 1, [2]+[*]+[carriage return], controls the decoding device that client logs is numbered 2, the like.
2, passage bridge: successively by [numeral]+[carriage return] on keyboard, controls client and sends instructions to equipment, realize the passage bridge function (i.e. the switching of graph capture device) on decoding device.Such as on keyboard, press [10]+[carriage return], control client and send instructions, the current decoded picture of decoding device is switched to path 10 and full screen display, and in such as [3]+[carriage return], the current decoded picture of decoding device is switched to passage 3 and single-image display, the like.Press [-] key picture and be switched to a passage, press [+] key picture and be switched to next passage.
3, picture segmentation pattern switches: equipment supports 1 picture, 4 pictures, 9 pictures, 16 pictures, 25 pictures usually.Realize the switching of decoding device picture segmentation by directionkeys [↑] and directionkeys [↓], complete the display of decoding device 1,4,9,16,25 picture segmentation.
4, a upper screen and next screen switch: by directionkeys [←] and directionkeys [→], carry out a upper screen picture and the switching of next screen picture.Such as current picture is ch1-ch4 tetra-picture, clicks directionkeys [→], can be switched to ch5-ch8, the like.
5, cradle head control, presses cap lock [caps lock] and enters cradle head control pattern, if current channel is ball machine, can carry out The Cloud Terrace rotation up and down by directionkeys, carries out zoom, furthered by image and zoom out by [-] and [+].
6, picture taking turn: current decoding device carries out taking turn, generally support the taking turn displays such as single-image, 4 pictures, 9 pictures, 16 pictures, 25 pictures, pressing [home] key starts taking turn, presses [End] key and suspends taking turn.
With specific embodiment, the invention will be further elaborated below:
A such as decoder, with the addition of 128 road IP tunnels (namely 128 IMAQ right), and current is 16 pictures displays, and its device numbering is 10, and keyboard inputs [10]+[*]+[carriage return], controls client logs and is numbered on the decoder of 10.By directionkeys [↑], picture is switched to 9 pictures, then by being once switched to 4 pictures, then by being once switched to single-image, then by being once switched to 25 pictures, picture segmentation circulates after one time, again shows.Be switched to 25 pictures by directionkeys [↓], then by being once switched to single-image, then by being once switched to 4 pictures, then by being once switched to 9 pictures, picture segmentation circulates after one time, again shows.By [19]+[carriage return], picture directly shows the 19th passage picture, and single-image display.By [29]+carriage return, no matter current is how many Fractionation regimen, and picture directly shows the 29th passage picture and single-image display.By directionkeys [←] and directionkeys [→], carry out a upper screen and next screen switching.Such as current picture is ch1-ch4 tetra-picture, clicks directionkeys [→], can be switched to ch5-ch8 etc.
It should be appreciated by those skilled in the art that those skilled in the art are realizing change case in conjunction with prior art and above-described embodiment, do not repeat at this.Such change case does not affect flesh and blood of the present invention, does not repeat them here.
Above preferred embodiment of the present invention is described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations, this does not affect flesh and blood of the present invention.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. control the system shown of decoding, it is characterized in that, comprising:
Some graph capture devices, for gathering the graph data obtaining having the first form;
Decoding device, includes memory, and is connected with each described image capture device, so that the decodes graphic data described in part with the first form is become to have the graphics data saving of the second form to described memory;
Display device, is connected with described decoding device;
Terminal equipment, has input module and control module, and is connected with described decoding device;
Wherein, by described input module input control order, described control module controls described decoding device according to described control command and utilizes the graph data of described display device to described second form of part to show.
2. the system controlling decoding display as claimed in claim 1, it is characterized in that, described system comprises some decoding devices, and some decoding devices comprise decoder and hard disc recording machine equipment;
By described input module input control order, described control module controls described decoder according to described control command and decodes to the graph data described in part with the first form, and utilizes described display device to show decoded graph data.
3. the system controlling decoding display as claimed in claim 2, it is characterized in that, some decoding devices are all connected with described terminal equipment by a switch, and the corresponding each decoding device of described switch is preset with different IP addresses, described control module controls corresponding decoding device according to described control command and described IP address and utilizes described display device to show graph data.
4. the system controlling decoding display as claimed in claim 2, it is characterized in that, hard disc recording machine equipment comprises network hard disk video recorder, digital hard disc video recorder and heterogeneous network DVR.
5. the system controlling decoding display as claimed in claim 1, it is characterized in that, described terminal equipment is computer, and described input module is keyboard.
6. the system controlling decoding display as claimed in claim 5, it is characterized in that, described keyboard is USB keyboard.
7. the system controlling decoding display as claimed in claim 1, is characterized in that,
Described decoding device is connected by HDMI or USB interface with described display device.
8. the system controlling decoding display as claimed in claim 1, it is characterized in that, described control module controls described decoding device according to described control command and utilizes the graph data of described display to described second form of part to carry out on the switching of picture segmentation pattern, passage bridge, picture a screen and next screen switches, cloud platform rotation and double.
9. the system controlling decoding display as claimed in claim 1, it is characterized in that, some described decoding devices are all connected with described control module, and every platform decoding device is all assigned a numbering on the control module.
10. control the method shown of decoding, based on the system of the control decoding display as described in any one of claim 1-9, it is characterized in that, comprise the steps:
Described terminal equipment enables described input module mode of operation by described control module;
Input control order on described input module;
Described control module obtains described control command and after resolving this control command, the control command after resolving is sent to corresponding decoding device;
Described decoding device responds described control command and carries out decoding display.
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| CN201410837834.8A CN104539901A (en) | 2014-12-24 | 2014-12-24 | Decoding display control system and method |
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| CN108737748A (en) * | 2018-05-28 | 2018-11-02 | 青岛海信电器股份有限公司 | A kind of display picture changeover method, device and terminal |
| CN112039961A (en) * | 2020-08-13 | 2020-12-04 | 深圳市创凯智能股份有限公司 | Streaming media system, data stream collection method, and storage medium |
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