CN204334801U - A kind ofly differentiate the device that the monitor video true and false is transmitted at scene - Google Patents
A kind ofly differentiate the device that the monitor video true and false is transmitted at scene Download PDFInfo
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- CN204334801U CN204334801U CN201420672022.8U CN201420672022U CN204334801U CN 204334801 U CN204334801 U CN 204334801U CN 201420672022 U CN201420672022 U CN 201420672022U CN 204334801 U CN204334801 U CN 204334801U
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- comparison code
- code display
- display panel
- monitor video
- comparison
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 3
- 230000015654 memory Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 241000700605 Viruses Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model discloses a kind of device that the monitor video true and false is transmitted at scene of differentiating, comprise and manufacture A comparison code display panel and B comparison code display panel, use in groups; Two comparison code display panels all arrange comparison code display, and the comparison code form of display is identical in real time; Arbitrary position being placed in monitored scene energy camera absorption being shot camera lens in A comparison code display panel, B comparison code display panel; Another is placed in Control Room.According to present clock, decoder chooses a storage address to be carried out a refresh operation every 2 seconds ~ 30 seconds.The beneficial effects of the utility model are: use device of the present utility model to differentiate that the true and false of monitor video is transmitted at scene, once monitor video is rehearsed by lawless person, comparison code on comparison code then on computer display screen and independently display panel is just different, supervisor can judge that monitor video goes wrong immediately, or check, or prepare to report to the police.
Description
Technical field
The utility model relates to the method and apparatus of monitoring, particularly relates to and differentiates the on-the-spot device transmitting the monitor video true and false.
Background technology
In prior art, the region of guard key, storehouse, building, place all arrange video monitoring, and it is also more and more general that residential quarters, office building utilize video monitoring to carry out safety management.
Video monitoring has been the indispensable security means of society.
But some are had to the place of very high value, lawless people can spare no effort to enter by every means, and in order to enter these places, what first will solve is the problem that video monitoring cannot be reported to the police.
And in existing Video Supervision Technique, have following problem, allow lawless person have an opportunity to take advantage of:
One, assailant makes monitoring client picture be the pseudo-monitored picture of non real-time safe period of time by implanting the mode such as virus, wooden horse in monitoring computers or other equipment always, thus makes monitor staff can not learn the real situation in monitored site;
Two, assailant is the pseudo-monitored picture of non real-time safe period of time by taking the monitored picture making to be sent to monitoring client by certain technological means between the wired connection or wireless connections of camera and monitoring client, thus make monitor staff can not learn the real situation in monitored site, can not accurately early warning.
Above drawback is that people think always, and open question, and even to this day, the technology of having no has breakthrough.
Utility model content
The purpose of this utility model is to provide a kind of device that the monitor video true and false is transmitted at scene of differentiating for the deficiencies in the prior art, the utility model makes living comparison code display panel in two pieces of principles, wherein one piece is placed on monitored scene, being caught on camera camera lens takes among monitored picture, transfer back on the computer display screen of Control Room, another block is then placed directly in Control Room, two pieces of comparison code display panels change in time and the comparison code refreshed is the same, so the comparison code on supervisor sees on computer display screen that block plate, with the comparison code of this block plate being placed directly in Control Room, should synchronously change in time and change, such as, change to " 7C " from " 3A ", two boards changes to " 7C " from " 3A " simultaneously, this is normal.
Once be placed directly in the plate of Control Room, change to " 7C " from " 3A ", and that block plate on computer display screen still " 3A " constant, the displaying contents of two boards is different, and this just illustrates that monitor video that scene is transmitted has had problem.
The utility model is by realizing by the following technical solutions.
Manufacture and design a kind of device that the monitor video true and false is transmitted at scene of differentiating, described device comprises:
A comparison code display panel and B comparison code display panel, use in groups; Two comparison code display panels all arrange comparison code display, and shown comparison code form is identical;
Two comparison code display panels all arrange clock generator, and two clock generators are adjusted to time synchronisation; Described clock generator export comprise second, minute, hour, the clock data on date;
Two comparison code display panels all arrange comparison code memory, and the kind of comparison code is no less than 127 kinds; Comparison code order in each memory cell described is deposited, but A comparison code display panel is identical with the comparison code in the identical address in two comparison code memories on B comparison code display panel;
Two comparison code display panels all arrange storage address decoder; According to present clock data, a storage address chosen by storage address decoder, and exported by the comparison code of this address;
Two comparison code display panels all arrange comparison code display driver, and described driver accepts the comparison code that comparison code memory is sent here, shows after process on comparison code display.
Arbitrary position being placed in monitored scene energy camera absorption being shot camera lens in A comparison code display panel, B comparison code display panel; Another is placed in Control Room.
Described according to present clock, decoder chooses a storage address to be carried out a refresh operation every 2 seconds ~ 30 seconds.
Be placed in on-the-spot A comparison code display panel and be at least one.
Display format on comparison code display comprises at least one of numeral, character, figure.
The beneficial effects of the utility model are: use device of the present utility model to differentiate that the true and false of monitor video is transmitted at scene, once monitor video is rehearsed by lawless person, comparison code on comparison code then on computer display screen and independently display panel is just different, supervisor can judge that monitor video goes wrong immediately, or check, or prepare to report to the police.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is that the utility model differentiates that the schematic diagram that in the device of the monitor video true and false, display panel is placed at the scene is transmitted at scene;
Fig. 2 is that the utility model differentiates that scene is transmitted display panel in the device of the monitor video true and false and is placed in the schematic diagram of Control Room;
Fig. 3 is that the utility model differentiates the on-the-spot electrical schematic diagram transmitting the device embodiment one of the monitor video true and false;
Fig. 4 is that the utility model differentiates the on-the-spot flow chart transmitting the device of the monitor video true and false.
Embodiment
Below in conjunction with concrete execution mode one, the utility model is described.
As shown in Figure 1 to 4, manufacture and design a kind of device that the monitor video true and false is transmitted at scene of differentiating, described device comprises:
A comparison code display panel 2 and B comparison code display panel 3, use in groups; Two comparison code display panels all arrange comparison code display, and shown comparison code form is identical;
Two comparison code display panels all arrange clock generator, and two clock generators are adjusted to time synchronisation; Described clock generator export comprise second, minute, hour, the clock data on date;
Two comparison code display panels all arrange comparison code memory, and the kind of comparison code is no less than 127 kinds; Comparison code order in each memory cell described is deposited, but A comparison code display panel 2 is identical with the comparison code in the identical address in two comparison code memories on B comparison code display panel 3;
Two comparison code display panels all arrange storage address decoder; According to present clock data, a storage address chosen by storage address decoder, and exported by the comparison code of this address;
Two comparison code display panels all arrange comparison code display driver, and described driver accepts the comparison code that comparison code memory is sent here, shows after process on comparison code display.
Arbitraryly in A comparison code display panel 2, B comparison code display panel 3 be placed in monitored scene and can take in the position of camera lens by camera 1 being shot; Another is placed in Control Room.
Described according to present clock, decoder chooses a storage address to be carried out a refresh operation every 2 seconds ~ 30 seconds.
Be placed in on-the-spot A comparison code display panel 2 and be at least one, both can monitor multiple scene, in multiple scene by multiple video camera 1, A comparison code display panel 2 can be set, in Control Room, also just can there is multiple computer display screen, or a large display screen shows multiple split screen.
Display format on comparison code display comprises at least one of numeral, character, figure.
As shown in Figure 3, this figure is the electrical schematic diagram of the utility model embodiment one; Comparison code display 31 is in embodiment one, and adopt LED lattice display, certainly, in other execution modes, this display can be LCD display, LED charactron, etc.;
In embodiment one, comparison code display driver 32 adopts digital circuit and discrete component to form; Certainly, in other execution modes, this driver can be large scale integrated circuit, high-power IC, etc., the task that they complete is the same;
In embodiment one, what clock generator 33 adopted is DS1302 chip, and operable clock chip is a lot, does not enumerate at this;
In embodiment one, comparison code memory 34 adopts K9F2G08 chip, and capacity is 256M 8 bit, certainly, in other execution modes, the capacity of this memory is not major issue, so select what memory inessential, importantly in identical address stored in comparison code identical.
For identical memory, in identical address, belong to prior art stored in identical comparison code, a lot of method can be had realize, do not repeat for this reason at this.
In embodiment one, storage address decoder 35 adopts single-chip microcomputer to form, this is a kind of most economical, simple, practical design, single-chip microcomputer adopts the MCU that 8051 series are compatible, certainly the single-chip microcomputer of other series this task competent too, therefore can MCU model very many, do not repeat one by one for this reason; Certainly, in other execution modes, this storage address decoder can adopt dedicated decoders, and but, building address decoder by digital circuit has been hell to pay really;
In embodiment one, clock data is issued storage address decoder 35 by clock generator 33, because minimum from the data of clock generator 33 taking-up is number of seconds certificate, in embodiment one of the present utility model, number of seconds is different, and pointed storage address is also different.
If supervisor observe back and forth computer display screen and independent display panel with 2 ~ 5 seconds for suitable, comparison code display so of the present invention can refresh once for every 3 seconds, if comparison code display of the present utility model refreshes once for every 3 seconds, and at least 127 put in order, adjacent or close comparison code is there will not be to be identical, that is, every 3 seconds comparison codes must upgrade.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1. differentiate that a device for the monitor video true and false is transmitted at scene, it is characterized in that, described device comprises:
A comparison code display panel (2) and B comparison code display panel (3), use in groups; Two comparison code display panels all arrange comparison code display, and shown comparison code form is identical;
Two comparison code display panels all arrange clock generator, and two clock generators are adjusted to time synchronisation; Described clock generator export comprise second, minute, hour, the clock data on date;
Two comparison code display panels all arrange comparison code memory, and the kind of comparison code is no less than 127 kinds; Described comparison code order in comparison code memory is deposited, but A comparison code display panel (2) is identical with the comparison code in the identical address in two comparison code memories on B comparison code display panel (3);
Two comparison code display panels all arrange storage address decoder; According to present clock data, a storage address chosen by storage address decoder, and exported by the comparison code of this address;
Two comparison code display panels all arrange comparison code display driver, and described driver accepts the comparison code that comparison code memory is sent here, shows after process on comparison code display.
2. the on-the-spot device transmitting the monitor video true and false of discriminating according to claim 1, is characterized in that, arbitrary position being placed in monitored scene energy camera being shot (1) absorption camera lens in A comparison code display panel (2), B comparison code display panel (3); Another is placed in Control Room.
3. the on-the-spot device transmitting the monitor video true and false of discriminating according to claim 2, is characterized in that, is placed in on-the-spot A comparison code display panel (2) and is at least one.
4. the on-the-spot device transmitting the monitor video true and false of discriminating according to claim 1, it is characterized in that, the display format on comparison code display comprises at least one of numeral, character, figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672022.8U CN204334801U (en) | 2014-11-12 | 2014-11-12 | A kind ofly differentiate the device that the monitor video true and false is transmitted at scene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672022.8U CN204334801U (en) | 2014-11-12 | 2014-11-12 | A kind ofly differentiate the device that the monitor video true and false is transmitted at scene |
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| Publication Number | Publication Date |
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| CN204334801U true CN204334801U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420672022.8U Expired - Fee Related CN204334801U (en) | 2014-11-12 | 2014-11-12 | A kind ofly differentiate the device that the monitor video true and false is transmitted at scene |
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| CN (1) | CN204334801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349144A (en) * | 2014-11-12 | 2015-02-11 | 陈运生 | Method and device for distinguishing truth of monitoring videos transmitted from site |
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2014
- 2014-11-12 CN CN201420672022.8U patent/CN204334801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349144A (en) * | 2014-11-12 | 2015-02-11 | 陈运生 | Method and device for distinguishing truth of monitoring videos transmitted from site |
| CN104349144B (en) * | 2014-11-12 | 2017-12-29 | 陈运生 | A kind of method and device for differentiating scene and transmitting the monitor video true and false |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |