CN205584327U - Digital video recorder, video camera and video recording system - Google Patents
Digital video recorder, video camera and video recording system Download PDFInfo
- Publication number
- CN205584327U CN205584327U CN201620239112.7U CN201620239112U CN205584327U CN 205584327 U CN205584327 U CN 205584327U CN 201620239112 U CN201620239112 U CN 201620239112U CN 205584327 U CN205584327 U CN 205584327U
- Authority
- CN
- China
- Prior art keywords
- transmission channel
- camera
- digital video
- video recorder
- set information
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 113
- 238000004891 communication Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
The utility model provides a digital video recorder, camera and video recording system. A video recording system comprises a digital video recorder and a first camera; the digital video recorder is provided with a first port and a second port, the first port corresponds to the first transmission channel, the digital video recorder is provided with a setting table, and the setting table records first setting information corresponding to the first transmission channel; when the first camera is connected to the first transmission channel and sends a first initial signal to the digital video recorder, the digital video recorder sends first setting information to the first camera through the first transmission channel, and the first camera sends a first image signal to the digital video recorder through the first transmission channel according to a first channel frequency in the first setting information. The utility model discloses with the help of the settlement information that the setting table record corresponds each transmission channel, the installer need not additionally not be for carrying out the settlement on transmitting to the camera by people, and only need connect camera to transmission channel and can function.
Description
Technical field
This utility model relates to a kind of digital video framework, particularly relates to a kind of digitally recorded video
Camera, camera and video recording system.
Background technology
Under existing high definition closed-circuit television (ccHDtv) system architecture, before using camera,
Need prior row carry out loaded down with trivial details setting (such as, frequency scanning, frequency lock, broadcast request ID,
Pairing ID etc.), can allow digital video recorder (Digital Video Recorder, DVR)
The most inerrably receive its signal of video signal, and stored.
For example, in the framework of a kind of existing high definition closed-circuit television, user must pass through in advance
Personal computer, sets the channel frequence of camera.When set channel frequence and another
When the channel frequence of camera conflicts, then whether user need to inquire about separately other available passages
Frequency, thus after change sets, the passage that camera could switch to correspondence sends
Signal of video signal is to digital video recorder.
In addition, in the framework of existing high definition closed-circuit television, it is the most fair that it sets process
Permitted single the setting between camera and digital video recorder.After setting completes, ability
It is further continued for the setting procedure between next camera and digital video recorder.
Therefore, if not through the installation personnel of professional training, will be unable to competent above-mentioned high definition closed circuit
The erection of television system.And its erection process is loaded down with trivial details, is susceptible to mistake.
Utility model content
In view of this, this utility model provides a kind of digital video recorder, camera and record
As system, it is used for overcoming the problems referred to above.
This utility model provides a kind of video recording system, including a digital video recorder and one first
Camera.Digital video recorder has one first port and one second port, the first port pair
Answering one first transmission channel, and digital video recorder has a setting table, setting table record has
One first set information of corresponding first transmission channel.Wherein it is connected to first when the first camera
Transmission channel and when sending one first initial signal to digital video recorder, digital video recorder
Machine sends the first set information to the first camera, the first camera root by the first transmission channel
According to the first passage frequency in the first set information, send one first by the first transmission channel
Signal of video signal is to digital video recorder.
In this utility model one embodiment, also include one second camera.Wherein the second port
Corresponding one second transmission channel, and set table record and have the one second of corresponding second transmission channel to set
Determine information.It is connected to the second transmission channel when the second camera and sends one second initial signal extremely
During digital video recorder, digital video recorder sends the second setting by the second transmission channel
Information is to the second camera, and the second camera is according to the second channel frequency in the second set information
Rate, sends one second signal of video signal to digital video recorder by the second transmission channel.
In another embodiment of this utility model, the second set information record one second channel range,
Second channel frequency is positioned in the second channel range.
In another embodiment of this utility model, the second transmission channel is a wired wire rod.
In another embodiment of this utility model, the first set information record one first channel range,
First passage frequency is positioned in the first channel range.
In another embodiment of this utility model, the first transmission channel is a wired wire rod.
This utility model provides a kind of digital video recorder, including a control module and a communication
Module.Control module is used for operating according to a setting table, and setting table record has corresponding first to pass
One first set information of defeated passage.Communication module couple control module, one first port and
One second port, corresponding one first transmission channel of the first port.Wherein connect when the first camera
When sending one first initial signal to digital video recorder to the first transmission channel, control mould
Tuber exports the first set information to communication module according to setting table, and communication module is by the first biography
First set information is sent to the first camera by defeated passage, and the first camera sets according to first
A first passage frequency in information, sends one first signal of video signal extremely by the first transmission channel
Digital video recorder.
In this utility model one embodiment, corresponding one second transmission channel of the second port, and set
Determine table record and have one second set information of corresponding second transmission channel, wherein when the second camera
When being connected to the second transmission channel and send one second initial signal to digital video recorder, control
Molding tuber exports the second set information to communication module according to setting table, and communication module is by the
Second set information is sent to the second camera by two transmission channels, and the second camera is according to second
A second channel frequency in set information, sends one second image by the second transmission channel and believes
Number to digital video recorder.
In another embodiment of this utility model, control module also includes a de-multiplexer and a control
Unit processed.De-multiplexer couples communication module.Control unit couples de-multiplexer.Control unit
It is used for exporting a control signal with a data signal to de-multiplexer, so that solution is many according to setting table
Multiplexer exports the first set information to communication module by one first outfan, or makes solution multiplexing
Device exports the second set information to communication module by one second outfan.
This utility model provides a kind of camera, is used for producing an image.Wherein connect when camera
When being connected to a transmission channel and send an initial signal to a digital video recorder, camera connects
Receive the set information that digital video recorder is sent by transmission channel, and camera according to
A channel frequence in set information, sends a signal of video signal to digital video by transmission channel
Videocorder.
As it has been described above, this utility model is by the setting letter setting the corresponding each transmission channel of table record
Breath, thus when allowing camera connect upper arbitrary transmission channel and to start working, can regard from numeral
Frequently videocorder obtains the channel frequence of correspondence, and then with this channel frequence and by being connected
Transmission channel, sends signal of video signal and stores to digital video recorder.Consequently, it is possible to install
The setting that camera need not be additionally artificially transmitted by personnel, and only need to connect camera extremely
Transmission channel can operate.It addition, this utility model is concurrently accessed difference when multiple stage camera
Transmission channel time, it all can be operated by normally setting.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this utility model video recording system；
Fig. 2 is the schematic diagram of this utility model digital video recorder.
[description of reference numerals]
100 video recording systems
200 digital video recorders
201 first ports
202 second ports
203 the 3rd ports
204 the 4th ports
210 control modules
220 communication modules
211 de-multiplexers
212 control units
310 first cameras
320 second cameras
330 the 3rd cameras
340 four cameras
410 first transmission channels
420 second transmission channels
430 the 3rd transmission channels
440 the 4th transmission channels
Detailed description of the invention
Fig. 1 is the schematic diagram of this utility model video recording system.
As it is shown in figure 1, video recording system 100 can include a digital video recorder 200, first
Camera the 310, second camera the 320, the 3rd camera 330 and four cameras 340.
In this utility model embodiment, video recording system 100 can be high definition closed-circuit television system.
Digital video recorder 200 can have a storage area, such as hard disk or other can store
The device of device.Image can be recorded to store sky by digital video recorder 200 in a digital format
In between.Digital video recorder 200 can have first port the 201, second port the 202, the 3rd
Port 203 and the 4th port 204.First port 201 connect the first transmission channel 410,
Two-port netwerk 202 connects the second transmission channel 420, and the 3rd port 203 connects the 3rd transmission channel
430, the 4th port 204 connects the 4th transmission channel 440.
Additionally, digital video recorder 200 can have a setting table.Setting table is used for having recorded
Corresponding first set information of the first transmission channel 410, the second of the second transmission channel 420 set
Determine information, the 3rd set information of the 3rd transmission channel 430 and the 4th transmission channel 440
4th set information.Wherein, first transmission channel the 410, second transmission channel the 420, the 3rd passes
Defeated passage 430 and the 4th transmission channel 440 can be wired wire rods.Such as, coaxial line,
Grid line, twisted-pair feeder or optical fiber.But, described transmission channel can also be other kinds of
Wire rod, is not any limitation as at this.
First set information, the second set information, the 3rd set information and the 4th set information
The channel frequence of corresponding transmission channel can be recorded respectively.In more detail, first set
Recordable first channel range of information, and the first passage frequency of correspondence is positioned at the first channel range
In, recordable second channel range of the second set information, and the second channel frequency of correspondence is positioned at
In second channel range, the 3rd recordable 3rd channel range of set information, and the 3rd of correspondence the
Channel frequence is positioned in the 3rd channel range, the 4th recordable 4th channel range of set information,
And the fourth lane frequency of correspondence is positioned in the 4th channel range.For example, first passage frequency
Rate can be 177MHz, and second channel frequency can be 189MHz, and third channel frequency is permissible
Being 201MHz, fourth lane frequency can be 213MHz.
In this utility model embodiment, when digital video recorder 200 fails to pass by first
When defeated passage 410 obtains the image information of the first camera 310, digital video recorder 200 meeting
The first set information is persistently sent by the first transmission channel 410.When the first camera 310 connects
When being connected to the first transmission channel 410, the first camera 310 is according in the first set information
One channel frequence, and send the first signal of video signal to number by the first transmission channel 410 further
Word video cassette recorder 200.
For example, if installation personnel is intended to install the first camera 310, the most only need directly by the
One camera 310 connects the other end of the first transmission channel 410.In more detail, by
The transmission of image can be provided in the first transmission channel 410, therefore connect when the first camera 310
During upper first transmission channel 410, get final product filmed image, and digital video recorder 200 can be received
The order sent.Relatively, by the first camera 310 information responded, numeral regards
Frequently videocorder 200 is appreciated that the first existing camera of transmission channel 410 connects.
Therefore, digital video recorder 200 can be sent by the first transmission channel 410 further
First set information is to the first camera 310.First set information records first passage frequency,
Therefore digital video recorder 200 and the first camera 310 are between the two for the transmission of data
And receive, can have the common recognition in transmission.Whereby, the first camera 310 can be according to
First passage frequency in one set information, then send first by the first transmission channel 410
Signal of video signal is to digital video recorder 200.For digital video recorder 200, now
The image captured by the first camera 310 can be interpreted according to being received the first signal of video signal.
In addition, in this utility model embodiment, when the second camera 320 is connected to
During two transmission channels, the second camera 320 can receive second by the second transmission channel 420 and set
Determining information, the second camera 320, according to the second channel frequency in the second set information, enters one
Step sends one second signal of video signal to digital video recorder 200 by the second transmission channel 420.
The situation of the 3rd transmission channel 430 it is connected at the 3rd camera 330, or the 4th
Camera 340 is connected to the situation of the 4th transmission channel 440, its 3rd camera the 330, the 4th
Between camera 340 and digital video recorder 200, the process of transmission is also as above-mentioned, at this
Repeat no more.Consequently, it is possible to camera need not be additionally artificially transmitted by installation personnel
Set, only need to connect camera and can operate to transmission channel.
Can occur same it is noted that above-mentioned multiple stage camera is connected to its transmission channel
One time point.Owing to set information (channel frequence) is bound to transmission channel, even if multiple stage is taken the photograph
Shadow machine is concurrently accessed above-mentioned different transmission channel, also will not set the problem interfered.
Fig. 2 is the schematic diagram of this utility model digital video recorder.The following numeral that will be described regards
Frequently the internal structure of videocorder 200.
As in figure 2 it is shown, digital video recorder 200 can include that a control module 210 and is led to
Letter module 220.Communication module 220 couples control module the 210, first port the 201, second end
Mouth the 202, the 3rd port 203 and the 4th port 204.Control module 210 and communication module 220
Can be various chip or microprocessor, not be any limitation as at this.Following referring to Fig. 1
With Fig. 2.
Control module 210 can be used to operate according to setting table.When the first camera 310 connects
When sending the first initial signal to digital video recorder 200 to the first transmission channel 410,
Control module 210 can export the first set information to communication module 220 according to setting table, and communicates
First set information is sent to the first camera by module 220 by the first transmission channel 410
310, the first camera 310 is according to the first passage frequency in the first set information, by first
Transmission channel 410 sends the first signal of video signal to digital video recorder 200.
Similarly, it is connected to the second transmission channel 420 when the second camera 320 and sends second
When initial signal is to digital video recorder 200, control module 210 is according to setting table output the
Two set informations are to communication module 220, and communication module 220 will by the second transmission channel 420
Second set information sends to the second camera 320, and the second camera 320 sets letter according to second
Second channel frequency in breath, sends the second signal of video signal to number by the second transmission channel 420
Word video cassette recorder 200.
In addition, when the 3rd camera 330 is connected to three transmission channels 430, or
When four cameras 340 is connected to four transmission channels 440, its 3rd camera 330,
Between four cameras 340 and digital video recorder 200, the process of transmission is as above-mentioned, at this
Repeat no more.
Additionally, control module 210 may also include de-multiplexer 211 and a control unit 212.
De-multiplexer 211 couples communication module 220, and control unit 212 couples de-multiplexer 211.
Control unit 212 can according to set table (and received the first initial signal, second
Initial signal, the 3rd initial signal or the 4th initial signal) export a control signal and data
Signal is to de-multiplexer 211.Accordingly, de-multiplexer 211 is exported by one first outfan
First set information, to communication module 220, exports the second set information extremely by one second outfan
Communication module 220, by one the 3rd outfan output the 3rd set information to communication module 220,
Or by one the 4th outfan output the 4th set information to communication module 220.The most relevant
First set information, the second set information, the 3rd set information and the 4th set information are used for
Corresponding transmission channel and the transmitting procedure of camera can be found in above-mentioned content, at this no longer
Repeat.
In sum, this utility model is by the setting letter setting the corresponding each transmission channel of table record
Breath, thus when allowing camera connect upper arbitrary transmission channel and to start working, can regard from numeral
Frequently videocorder obtains the channel frequence of correspondence, and then with this channel frequence and by being connected
Transmission channel, sends signal of video signal and stores to digital video recorder.Consequently, it is possible to install
The setting that camera need not be additionally artificially transmitted by personnel, and only need to connect camera extremely
Transmission channel can operate.It addition, this utility model is concurrently accessed difference when multiple stage camera
Transmission channel time, it all can be operated by normally setting.
Claims (10)
1. a video recording system, it is characterised in that including:
One digital video recorder, has one first port and one second port, this first port
Corresponding one first transmission channel, and this digital video recorder has a setting table, this setting table
Record has should one first set information of the first transmission channel；And
One first camera；
Wherein it is connected to this first transmission channel when this first camera and sends one first and initially believe
During number to this digital video recorder, this digital video recorder is sent out by this first transmission channel
Giving this first set information to this first camera, this first camera is according to this first setting letter
A first passage frequency in breath, sends one first signal of video signal extremely by this first transmission channel
This digital video recorder.
2. video recording system as claimed in claim 1, it is characterised in that also include:
One second camera；
Wherein corresponding one second transmission channel of this second port, and this setting table record has should
One second set information of the second transmission channel, wherein when this second camera be connected to this second
Transmission channel and when sending one second initial signal to this digital video recorder, this digital video
Videocorder sends this second set information to this second camera by this second transmission channel, should
Second camera according to the second channel frequency in this second set information, second is passed by this
Defeated passage sends one second signal of video signal to this digital video recorder.
3. video recording system as claimed in claim 2, it is characterised in that this second set information
Recording one second channel range, this second channel frequency is positioned in this second channel range.
4. video recording system as claimed in claim 2, it is characterised in that this second transmission channel
It it is a wired wire rod.
5. video recording system as claimed in claim 1, it is characterised in that this first set information
Recording one first channel range, this first passage frequency is positioned in this first channel range.
6. video recording system as claimed in claim 1, it is characterised in that this first transmission channel
It it is a wired wire rod.
7. a digital video recorder, it is characterised in that including:
One control module, is used for operating according to a setting table, and this setting table record has corresponding one
One first set information of the first transmission channel；And
One communication module, couples this control module, one first port and one second port, should
First port is to should the first transmission channel；
Wherein it is connected to this first transmission channel when one first camera and sends one first and initially believe
During number to this digital video recorder, this control module exports this according to this setting table and first sets
Information to this communication module, and this communication module by this first transmission channel by this first set
Information sends to this first camera, and this first camera is according in this first set information
First passage frequency, sends one first signal of video signal by this first transmission channel and regards to this numeral
Frequently videocorder.
8. digital video recorder as claimed in claim 7, it is characterised in that this second end
Mouthful corresponding one second transmission channel, and this setting table record have to should the second transmission channel one
Second set information, is wherein connected to this second transmission channel when one second camera and sends one
When second initial signal is to this digital video recorder, this control module exports according to this setting table
This second set information is to this communication module, and this communication module will by this second transmission channel
This second set information sends to this second camera, and this second camera is according to this second setting
A second channel frequency in information, sends one second signal of video signal by this second transmission channel
To this digital video recorder.
9. digital video recorder as claimed in claim 8, it is characterised in that this control mould
Block also includes:
One de-multiplexer, couples this communication module；And
One control unit, couples this de-multiplexer, is used for according to this setting table output one control letter
Number with a data signal to this de-multiplexer so that this de-multiplexer by one first outfan defeated
Go out this first set information to this communication module, or make this de-multiplexer by one second output
End exports this second set information to this communication module.
10. a camera, is used for producing an image, it is characterised in that when this camera connects
When being connected to a transmission channel and send an initial signal to a digital video recorder, this camera
Receive the set information that this digital video recorder is sent by this transmission channel, and this is taken the photograph
Shadow machine, according to the channel frequence in this set information, sends an image by this transmission channel and believes
Number to this digital video recorder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105203173U TWM531704U (en) | 2016-03-08 | 2016-03-08 | Digital video recorder, camera and recording system |
| TW105203173 | 2016-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205584327U true CN205584327U (en) | 2016-09-14 |
Family
ID=56866736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620239112.7U Active CN205584327U (en) | 2016-03-08 | 2016-03-25 | Digital video recorder, video camera and video recording system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205584327U (en) |
| TW (1) | TWM531704U (en) |
-
2016
- 2016-03-08 TW TW105203173U patent/TWM531704U/en not_active IP Right Cessation
- 2016-03-25 CN CN201620239112.7U patent/CN205584327U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM531704U (en) | 2016-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69934744T2 (en) | Apparatus, method and system for image acquisition control and storage medium | |
| DE69730656T2 (en) | Media server in which a SCSI bus is used and in which a SCSI logical unit for differentiation between transfer / modes is used | |
| DE69737010T2 (en) | System with printer and camera and printing process | |
| CN1822591B (en) | Electronic device and data communication method | |
| JP2000149431A (en) | Data recording and reproducing device, and method therefor | |
| JPH0486182A (en) | Digital video signal recording method | |
| CN1106098C (en) | Device and method for converting data transfer rate in communication of digital audio/video data | |
| CN204968035U (en) | Long -range hearing system | |
| CN109104380A (en) | Method for transmitting information to identify network camera and improve transmission quality | |
| US20200177953A1 (en) | Digital video recorder with additional video inputs over a packet link | |
| CN202190352U (en) | Command system for interrogation monitoring and court hearing public prosecution | |
| CN205584327U (en) | Digital video recorder, video camera and video recording system | |
| CN201585043U (en) | 3g video camera | |
| US5379298A (en) | Multimedia multiplexer device having automatic parameter recognizing and setting function, and communications systems including multimedia multiplexer devices | |
| CN206021622U (en) | A kind of teaching writing/playing system | |
| CN104780344A (en) | Video device management apparatus, method, and program | |
| JP2002064789A (en) | Image compression recording transmitter and image compression transmitter | |
| KR101840838B1 (en) | IP Camera-Integrated Network Vided Recorder System | |
| CN203279036U (en) | Embedded type network video recorder | |
| CN202998322U (en) | Portable monitoring system | |
| CN207321429U (en) | A kind of hard disk video recorder | |
| CN112019797B (en) | National education examination video cloud storage system | |
| CN112019801B (en) | Image monitoring system and its local network system and construction method | |
| CN210274325U (en) | Multi-channel wireless data supervision equipment | |
| JP3688105B2 (en) | Video switching device and video switching equipment using the video switching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |