CN104113732B - POS machine monitors the monitoring method of dedicated video camera - Google Patents
POS machine monitors the monitoring method of dedicated video camera Download PDFInfo
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Abstract
The applicable safety-security area of the present invention, there is provided a kind of POS machine monitoring dedicated video camera and method, the video camera include：Image mainboard, arm processor, character overlap chip, character concatenation module, row field separating chips, at least one character generator, data reception module and afterbody interface board；Wherein, image the control port of mainboard and No. 2 pins of arm processor connect, the video output terminals for imaging mainboard are connected with the input terminal of row field separating chips, and the video output terminals for imaging mainboard are also connected with the input terminal of character overlap chip；The output terminal of row field separating chips is connected with the input terminal of at least one character generator, and the input terminal of at least one character generator is also connected with No. 1 pin of arm processor；The output terminal of character concatenation module and the input terminal of character overlap chip connect, and the output terminal of character overlap chip is connected with the data output of afterbody interface board.The present invention has the Image Acquisition for the commodity transaction process that POS can be achieved；The collection of commodity transaction record can be achieved and store, it can be achieved that the advantages of transaction record deletes the functions such as alarm, record queries.
Description
Technical field
The invention belongs to safety-security area, more particularly to a kind of POS machine monitorings dedicated video camera and monitoring method.
Background technology
Monitor camera is a kind of semiconductor imaging device, thus with high sensitivity, resist strong light, distortion it is small, small,
The advantages that long lifespan, anti-vibration.In monitor camera safety and protection system, the generation of image is currently mostly to be taken the photograph from CCD
Camera, CCD are charge coupling devices（Charge Coupled Device) abbreviation, light can be changed into electric charge by it
And electric charge is stored and shifted, can also take out the electric charge of storage makes voltage change, therefore is preferable camera elements,
The CCD video cameras formed with it with it is small, light-weight, be unaffected by the magnetic field, the characteristic with anti-vibration and shock and
It is widely used.
POS（ Point of sales）Chinese mean " point of sale " that full name is point of sale information control system, is had
Cash or amount cashier's function of bartering.Its main task is to provide data service and management function to commodity and media transaction, and
Carry out the clearing of account.POS is a kind of multi-functional terminal end, it is installed on the franchised business of credit card and is accepted in site
Network is unified into computer, can be achieved with electronic funds automatic account transfer, it, which has, supports consumption, pre-authorization, inquiry into balance and turn
The functions such as account, use safely, quickly, reliably.It is difficult to obtain through Battalion Intelligence Section substantially in block trade, imports POS systems
Mainly solve retail business information management blind spot.Important component in chain store management information system.
Supermarket, normal abbreviation supermarket, refers to manage food, family daily necessity in a manner of customer is free, based on food
Large-scale synthesis retail market.It is the large-scale synthesis retail market managed in a manner of customer is free, is also known as supermarket, is
The primary commercial retail organization form of particularly developed country of many countries.POS machines are numerous in supermarket, and supermarket is in order to complete
The monitoring cash register process of journey, is both provided with monitor camera in the position of POS machines, existing POS machine monitorings video camera with
Common monitor camera does not have any difference, is only monitoring image, can not be by the number of the whole process of exchange of POS machines
Show and preserve on the image according to information.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of monitoring method of POS machine monitorings dedicated video camera, it is solved
The problem of the data of the whole process of exchange of POS machines and information can not being shown and be preserved on the image of the prior art.
The embodiment of the present invention is achieved in that one side, a kind of POS machine monitorings dedicated video camera, it is characterised in that
The video camera includes：Image mainboard, ARM processors, character overlap chip, character concatenation module, row field separating chips,
At least one character generator, data reception module and afterbody interface board；Wherein, the control port and ARM of mainboard are imaged
Processor connects, and the input terminal of the video output terminals and character overlap chip that image mainboard connects, and images the video of mainboard
Output terminal is also connected with the input terminal of character overlap chip；The output terminal of row field separating chips and at least one character generator
Input terminal connection, the input terminal of at least one character generator is also connected with ARM processors, at least one character generator
Output terminal be connected with the input terminal of character concatenation module；The output terminal of character concatenation module and the input terminal of character overlap chip
Connection, the output terminal of character overlap chip are connected with the data output of afterbody interface board；Afterbody interface board further includes：It is multiple to press
Key, data-interface and data output；The data-interface is connected by the data reception module with ARM processors；It is more
The signal output part of a button is connected with ARM processors.
Optionally, the ARM processors are 32 ARM processors.
Optionally, the video camera further includes：Alarm output circuit and alarm input circuit；Wherein, the warning output
The input terminal of circuit is connected with the ARM processors, and the output terminal of the alarm output circuit is connected with afterbody interface board；
The output terminal of the alarm input circuit is connected with the ARM processors, the input terminal and tailgate of the alarm input circuit
Interface board connects.
The specific embodiment of the invention also provides a kind of monitoring method of above-mentioned POS machine monitoring dedicated video cameras, institute
The method of stating includes：Dedicated video camera receives data by data reception module；Go out the data according to the data analysis to correspond to
Protocol information, call with the corresponding agreements of the data, the data are carried out with protocol processes and filtering item processing；Will place
Data sending after reason is to display buffer；Video data is obtained, after video data is handled and calculated, after acquisition processing
Data display area；Data investigation after processing is transmitted to monitoring system together behind the display area with video data
Background server.
Optionally, alarm input is received by the alarm input circuit, passes through alarm after carrying out information processing to alarm
Output circuit is exported performs alarm to tailgate interface board.Optionally, after the method is handled and calculated to video data, obtain
The display area for taking the data after processing is specially:
;
Wherein, mov is display area relative to reference block（Generally using the first module block of video image as reference block）
Displacement,For displacement coefficient（Between general value is 1.05-1.1）；F (x, y) is displacement function；Wherein,
Wherein, G, H represent present frame and reference frame image, x respectively, and y is displacement（ mov）Coordinate.
In embodiments of the present invention, the POS machine monitoring dedicated video cameras of technical solution provided by the invention, the technical side
The transaction data of POS machines and the data investigation of information on the image of the whole process of exchange of video camera, so will by case
The current consumption data of POS machines and influence organically combine, to facilitate supermarket to be inquired about, so it has convenient use
The advantages of family is inquired about.Brief description of the drawings
Fig. 1 is that a kind of structural diagrams of POS machine monitorings dedicated video camera provided by the invention are intended to；
Fig. 2 is the flow chart of the monitoring method of above-mentioned POS machine monitorings dedicated video camera provided by the invention；
Fig. 3 is afterbody interface board input/output interface schematic diagram；
Fig. 4 is that the main menu of video camera provided by the invention sets schematic diagram；
Fig. 5 is the schematic diagram of the parameter setting of video camera provided by the invention；
Fig. 6 is the schematic diagram of the alarm setting of video camera provided by the invention；
Fig. 7 is that the agreement of video camera provided by the invention sets schematic diagram；
Fig. 8 is that menu map is illustrated in the setting of video camera provided by the invention；
Fig. 9 is POS signal processings control panel software processing flow block diagram provided by the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The specific embodiment of the invention provides a kind of POS machine monitorings dedicated video camera 100, the video camera such as Fig. 1 institutes
Show, including：Image mainboard 101, ARM processors 102, character overlap chip 103, character concatenation module 104, Hang Chang
Separating chips 105, at least one character generator 107, data reception module 108 and afterbody interface board 106；Wherein, take the photograph
The control port of camera mainboard 101 is connected with ARM processors 102, images the video output terminals and row of mainboard 101
The input terminal connection of separating chips 105, image the video output terminals of mainboard 101 also with character overlap chip 103
Input terminal connection；The output terminal of row field separating chips 105 is connected with the input terminal of at least one character generator 107,
The input terminal of at least one character generator 107 is also connected with ARM processors 102, at least one character generator
107 output terminal is connected with the input terminal of character concatenation module 104；The output terminal and character of character concatenation module 104
The input terminal connection of chip superposed 103, the data of the output terminal and afterbody interface board 106 of character overlap chip 103 are defeated
Outlet connection；Afterbody interface board 106 further includes：Multiple buttons, data-interface and data output；The data-interface passes through number
It is connected according to receiving module with ARM processors 103；The signal output part of multiple buttons is connected with ARM processors 103.
Above-mentioned be connected with ARM processors can be various ways, such as can be a pin with arm processor
Connection, certainly since real circuit is relatively responsible for, can also be connected with multiple pins of arm processor.
The operation principle of the present invention is such, and video data is sent to capable field separation by shooting mainboard 101 at the same time
Chip and character concatenation module, row field separating chips, which obtain, can show the line number and columns of character in video data, and by number
According at least one character generator is sent to, character generator receives the input data of ARM processors again, by the input number
After the line number with character and columns processing, be sent to character concatenation module, character concatenation module by the line number and columns and
Input data sends jointly to character overlap chip, and character overlap chip is by together with POS machine data and video data overlay
Afterwards, the server of POS machine monitoring systems is sent to by afterbody interface board, the data that such server obtains directly are just
There are POS machine data, and have the multiple data of video data, organically combine POS machines data and video data so it has
The advantages of.
The image of mainboard collection commodity transaction process is imaged, picture signal is given to character overlap chip and Hang Chang respectively
Separating chips.The row field signal that row field separating chips isolate video is given to two panels character display chip.Two panels character chip
It is each responsible for the character display control of the right and left above image.
ARM processors (prioritizing selection 32) receive the commodity transaction data transmitted from POS machines and alarm inputs
Information etc., analyzes data, identified and is handled.Data message to be shown is sent to 2 groups of character display chips,
Character display chip is exported to word according to data message to be shown, output character superposed signal and character background superposed signal
Concatenation module is accorded with, precomposed character superposed signal and precomposed character background superposed signal are generated by character concatenation module, are given to character
Chip superposed realizes that character is shown.And wrongly written or mispronounced character black surround may be selected in character display mode, surplus white edge, wrongly written or mispronounced character, surplus, wrongly written or mispronounced character are black
Background etc..It can thus realize and commodity transaction record and other information are added on the image of commodity transaction process in real time.
At the same time according to alarming into the abnormal conditions with commodity transaction data, output alarm signal.By on afterbody interface board
Button, menu parameter can be configured.Shooting mainboard parameter can be set, POS machines can be set to dock agreement
And communication baud rate, the parameters such as the display location of character display information, font size, font color can be configured.
Optionally, above-mentioned ARM processors can be 32 ARM processors.Optionally, above-mentioned video camera can be with
Including：Alarm output circuit 111 and alarm input circuit 110；Wherein, the input terminal of alarm output circuit 111 with it is described
ARM processors connect, and the output terminal of alarm output circuit 111 is connected with afterbody interface board；Alarm input circuit 110 it is defeated
Outlet is connected with the ARM processors, and the input terminal of alarm input circuit 110 is connected with tailgate interface board.Such a mode
Very easily the warning message produced in monitoring can will be monitored and be handled, had and handle the excellent of warning message immediately
Point.
This product is used to solve above-mentioned product on the market, in the application drawback of POS machine monitorings
1st, this product not only gathers the commodity transaction image information of POS machines, operating process and sale for POS machines
The detail of product is all acquired and records, and the deletion for commodity transaction record can produce alarm signal.
2nd, do not required using selection of this product for DVR, and the POS machine quantity that can extend supervision does not have
Limitation, it is succinct, cost is low using convenient.
3rd, using this product construction is simple, low cost.
4th, the high definition of POS machines transaction can be achieved（ 720P/1080P）Information gathering.
5th, because of character signal generator at present on the market（ OSD）Single-chip character show only 12 row * 24 arrange
Character, and often row from wanting 40 characters less for the information content that POS machines transmit out, therefore this product is using proprietary more
A character signal generator（ OSD）Character splicing superimposing technique, realize more information superpositions to image.In addition, this hair
The machine of bright offer also has the following advantages that：
1st, the Image Acquisition of the commodity transaction process of POS can be achieved；
2nd, the collection of commodity transaction record and storage can be achieved,
3rd, transaction record can be achieved and deletes the functions such as alarm, record queries；
4th, compatible 232 serial ports, parallel port, USB interfaces, 1394 interfaces；
5th, the interface protocol of the POS machines of compatible multiple producers；
6th, band SD card functions；
7th, product category is divided into simulation shooting, high definition (720P/1080P) web camera, high definition
(720P/1080P) SDI video cameras；
8th, it is functionally diversified, can with night vision infrared, white-light illuminating, waterproof, anti-riot.
Compatible 232 serial ports of connecting interface of this product and POS machines, parallel port, USB interfaces,
1394 interfaces；The interface protocol of the POS machines of compatible multiple producers；Commodity transaction data are transmitted to by POS machines
This video camera, video camera is by commodity transaction information superposition to video image, and the inside for recording data in this video camera is deposited
In reservoir, or unloading can also be saved in U disks inside SD cards by USB, if shop assistant, which produces, deletes transaction note
Record, video camera can produce alarm signal, and the transaction record on image can flash, while warning output links, and warning output can connect
The alarm linkage devices such as warning signal, can also be transmitted to DVR.User can carry out inquiry transaction record by video camera Manu, alarm
Record.Also external memory storage can be backuped to, is inquired about on computers.Selection of this product for DVR does not limit, autgmentability
By force, construction wiring is simple, and cost is low.This product series is complete, includes simulation shooting, network high definition（ 720P/1080P）Shooting
Machine, high definition（ 720P/1080P）SDI video cameras, it is functionally diversified, can with night vision infrared, white-light illuminating, waterproof, anti-
Cruelly.
This product main part is mainly made of three parts：Mainboard, POS signal processing control panels are imaged, afterbody connects
Oralia.
(1) shooting mainboard is mainly used to realize the Image Acquisition of the commodity transaction process of POS.
(2) analog video camera, high definition can be matched（ 720P/1080P）Web camera and high definition（ 720P/1080P）
SDI video cameras.POS signal processings control panel is the core component of this product.Using 32 ARM processors.Main work(
Can be that the commodity transaction data that POS machines are transmitted through are identified and handled, and by commodity transaction information superposition to video figure
As upper, record data in the internal storage of this video camera, while can receive or send alarm signal.
Operation principle：The image of mainboard collection commodity transaction process is imaged, picture signal is given to character adding core respectively
Piece and row field separating chips.The row field signal that row field separating chips isolate video is given to two panels character display chip.Two panels
Character chip is each responsible for the character display control of the right and left above image.
32 ARM processors receive the commodity transaction data transmitted from POS machines and alarm input information etc., right
Data are analyzed, identified and handled.Data message to be shown is sent to 2 groups of character display chips, character shows core
Piece exports according to data message to be shown, output character superposed signal and character background superposed signal and splices mould to character
Block, generates precomposed character superposed signal and precomposed character background superposed signal by character concatenation module, is given to character overlap chip
Realize that character is shown.And wrongly written or mispronounced character black surround, surplus white edge, wrongly written or mispronounced character, surplus, wrongly written or mispronounced character black background etc. may be selected in character display mode.
It can thus realize and commodity transaction record and other information are added on the image of commodity transaction process in real time.Root at the same time
According to alarm input and the abnormal conditions of commodity transaction data, output alarm signal.
By the button on afterbody interface board, menu parameter can be configured.Shooting mainboard ginseng can be set
Number, can set POS machines docking agreement and communication baud rate, character can be shown the display location of information, font size,
The parameters such as font color are configured.
The specific embodiment of the invention also provides a kind of monitoring method of dedicated video camera, and this method is by above-mentioned offer
Dedicated video camera perform, this method as shown in Fig. 2, including:
201st, dedicated video camera receives data by data reception module；
202nd, go out the corresponding protocol information of the data according to the data analysis, call association corresponding with the data
View, carries out the data protocol processes and filtering item is handled；
203rd, by the data sending after processing to display buffer；
204th, video data is obtained, after video data is handled and calculated, the viewing area of the data after acquisition processing
Domain；
205th, by the data investigation after processing behind the display area and video data be transmitted to together monitoring system backstage
Server.
Method provided by the invention is by data（Such as POS machine data）It is added on video, can is very easily
Supermarket monitoring POS machines in data.This certain dedicated video camera can also be used in other application scenarios, such as is being cured
In the monitoring system of institute, the physiological data of patient is superimposed upon in video image.
The actual flow chart of the above method is as shown in Fig. 9.
Initialization process：32 ARM processors carry out Initialize installation.Keystroke handling program：Receive external key
Input signal, carries out respective handling.Alert process program：Alarm signal is received, carries out respective handling, output alarm signal.If
2 tunnels alarm input interface is had, all the way warning output interface.When alert options are set as Enable in menu is set
Afterwards.After input triggering is alarmed on any road, character string " WARING!!! Alarm N input”
It is shown on camera review.When having violation operation or abnormal conditions, display alarm information on the screen is understood.And there is alarm signal
Output.POS data processings：POS machine data-signals are received, carry out relevant treatment.Equipment is received to be sent out from POS machines serial ports
The data come, the agreement of different POS machines differ.Such as the agreement of NCR brand POS machines, 2 words are sent every time
Section, preceding 39 bytes are II yard of the ASC of display, and OD, OA (16 system) terminate for transmission.
After equipment receives a frame data, needed to show content to be shown on camera review according to user.Example
Such as：The Transaction Informations such as coke, clss 2L ... 2.298. trade names, price.Irrelevant information, such as：Shop title, ground
Location, phone and advertising message etc. then by filtering, are shown without character.
When in the information received, alarm linkage can be produced when information by being recorded comprising cancellation product trading, and alarm is defeated
Go out the actuating of relay, this transaction record of image can flicker.The information of display, line number, position, character boundary can be in menu
Middle setting.Information is shown using roll mode.Residence time can be set 5-99 seconds in a menu.RS232 is set：Data bit
8, stop position 1, no parity.Baud rate 9600bps（Acquiescence）, user can set in menu is set
2400bps, 480bps, 19200bps.DP display processor：32 process chips are merchandised according to the POS machines received to be believed
Breath and alarm input signal etc., after carrying out various processing, output needs data message to be shown to being folded respectively to 2 groups of characters
The display buffer of concrete-cored, then character tiled display buffering area is transported to, splicing character information is added on picture screen
Display.
It should be noted that above-mentioned filtering item processing and the technical solution that protocol processes are the prior art, the present invention is here
Do not repeating, in addition, above-mentioned agreement is specifically as follows IBM agreements etc..
Optionally, the above method can also include before 201：It is defeated that alarm is received by the alarm input circuit
Enter, alarm is performed to tailgate interface board to being exported after alarm progress information processing by alarm output circuit.Such a mode can be with
Handle warning message.
Optionally, after the above method is handled and calculated to video data, the display area of the data after acquisition processing
It is specifically as follows:
Wherein, mov is display area relative to reference block（Generally using the first module block of video image as reference block）
Displacement,For displacement coefficient（Between general value is 1.05-1.1）；F (x, y) is displacement function；Wherein,
Wherein, G, H represent present frame and reference frame image, x respectively, and y is displacement（ mov）Coordinate.
Optionally, the specific method that the above method handles video data can be：By the image and the back of the body of present frame
Acquisition portrait image is compared in the image of scape frame, takes the minimum rectangle frame comprising portrait image as process range；To place
Manage after scope carries out calculation process and export the image after calculation process, the specific method of calculation process can be：
Wherein, E is the Fourier transform of image in process range；H is the point spread function of image in process range
Fourier transform；For the complex conjugate of H；For regularization parameter；
；Wherein, IDFT represents Discrete Fourier Transform；
Only calculating is handled when can increase clarity of the image in effective range by such a calculating, and calculate
Scope, so its computer capacity is also very small.Afterbody interface board mainly provides interface for input and output and platforms are specific
Interface is as shown in Fig. 3；
8PIN green terminals：Power input and alarm input/output interface；
Q9 video heads：Video output interface；
RS232 interfaces：POS machine commodity transaction data receiver interfaces；
Auto iris interface：It is to use to select automatic diaphragm lens；
LED lamps：Indicator of the power supply status, data communication indicator light, key-press status indicator light；
Button：For carrying out parameter setting to shooting mainboard and POS signal processings control panel.Based on as shown in Fig. 4
Menu setting schematic diagram；
Menu can be entered by button, parameter setting is carried out to video camera.Its parameter setting
Schematic diagram is as shown in Fig. 5, can be to commodity transaction presentation of information line number, font size, aobvious as shown in Fig. 5
Show that position, display effect, display time etc. are configured.
As shown in Fig. 6, for the schematic diagram to alarm setting, the relevant parameter that can alarm is configured.
As shown in Fig. 7, schematic diagram is set for RS232 agreements.For setting the matched interface protocol of POS machines and ripple
Special rate.The interface protocol of POS machines can select " AUTO " Auto-matching, can also specify IBM, DSP, POSIFLEX,
The agreements such as Panasonic, 7-ELEVEN.Can also be according to customized agreement.Show as Fig. 8 show video camera and sets
Meaning menu.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of monitoring method of POS machine monitorings dedicated video camera, it is characterised in that the video camera includes：Image owner
Plate, ARM processors, character overlap chip, character concatenation module, row field separating chips, at least one character generator, data
Receiving module and afterbody interface board；Wherein, the control port for imaging mainboard is connected with ARM processors, images mainboard
Video output terminals are connected with the input terminal of row field separating chips, image the video output terminals of mainboard also with character overlap chip
Input terminal connects；The output terminal of row field separating chips is connected with the input terminal of at least one character generator, at least one character
The input terminal of generator is also connected with ARM processors, and the output terminal of at least one character generator is defeated with character concatenation module
Enter end connection；The output terminal of character concatenation module and the input terminal of character overlap chip connect, the output terminal of character overlap chip
It is connected with the data output of afterbody interface board；Afterbody interface board further includes：Multiple buttons, data-interface and data output
；The data-interface is connected by the data reception module with ARM processors；The signal output part and ARM of multiple buttons
Processor connects；
The described method includes：
Dedicated video camera receives data by data reception module；Go out the corresponding agreement of the data according to the data analysis
Information, calls the corresponding agreement with the data, and the data are carried out with protocol processes and filtering item is handled；By the number after processing
According to being sent to display buffer；Video data is obtained, after video data is handled and calculated, the data after acquisition processing
Display area；Data investigation after processing is transmitted to monitoring system background service together behind the display area with video data
Device；
After the method is handled and calculated to video data, the display area of the data after acquisition processing is specially：
Mov=λ * min (F (x, y))；
Wherein, mov for display area relative to the displacement of reference block, λ is displacement coefficient；F (x, y) is displacement function；Wherein,
Wherein, G, H represent present frame and reference frame image respectively, and x, y are the coordinate of displacement；
In method, the specific method handled video data is：The image of the image of present frame and background frames is compared
To obtaining portrait image, the minimum rectangle frame comprising portrait image is taken as process range；Calculation process is carried out to process range
The image after calculation process is exported afterwards, and the specific method of calculation process is：
E is the Fourier transform of image in process range；H is that the Fourier of the point spread function of image in process range becomes
Change；H* is the complex conjugate of H；τ is regularization parameter；
Wherein, IDFT represents Discrete Fourier Transform；
Wherein,For the output image after processing, C (i, j) is normaliztion constant；B isGrey scale pixel value；
H (θ) isThe number of pixel with gray value θ；G σ are a Gaussian function, its standard deviation is σ.
2. the monitoring method of the POS machine monitoring dedicated video cameras according to claim 1, it is characterised in that the ARM
Processor is 32 ARM processors.
3. the monitoring method of the POS machine monitoring dedicated video cameras according to claim 2, it is characterised in that the shooting
Machine further includes：Alarm output circuit and alarm input circuit；Wherein, the input terminal of the alarm output circuit and the ARM
Processor connects, and the output terminal of the alarm output circuit is connected with afterbody interface board；The output terminal of the alarm input circuit
It is connected with the ARM processors, the input terminal of the alarm input circuit is connected with tailgate interface board.
4. the monitoring method of the POS machine monitoring dedicated video cameras according to claim 3, it is characterised in that the method
Further included before dedicated video camera receives data：Alarm input is received by the alarm input circuit, letter is carried out to alarm
Exported after breath processing by alarm output circuit and perform alarm to tailgate interface board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113286104A (en) * | 2021-05-14 | 2021-08-20 | 深圳市快视电子有限公司 | Video signal superposition dynamic character and picture processing system based on 4K60 |
| CN113382167B (en) * | 2021-06-09 | 2022-08-05 | 杭州海康威视数字技术股份有限公司 | Information superposition display method, device and system and image processing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717969U (en) * | 2009-07-08 | 2011-01-19 | 北京市警视达机电设备研究所 | Device for realizing video character superposition function |
| CN202261621U (en) * | 2011-08-24 | 2012-05-30 | 杭州智诺英特科技有限公司 | Information video superposing, analyzing and early-warning system for POS trading system |
| CN202772979U (en) * | 2012-03-23 | 2013-03-06 | 万彤 | HD-SDI digital high-definition camera having timely dynamic character superposition function |
| CN204013826U (en) * | 2014-07-18 | 2014-12-10 | 董瑞姝 | POS machine monitoring dedicated video camera and system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717969U (en) * | 2009-07-08 | 2011-01-19 | 北京市警视达机电设备研究所 | Device for realizing video character superposition function |
| CN202261621U (en) * | 2011-08-24 | 2012-05-30 | 杭州智诺英特科技有限公司 | Information video superposing, analyzing and early-warning system for POS trading system |
| CN202772979U (en) * | 2012-03-23 | 2013-03-06 | 万彤 | HD-SDI digital high-definition camera having timely dynamic character superposition function |
| CN204013826U (en) * | 2014-07-18 | 2014-12-10 | 董瑞姝 | POS machine monitoring dedicated video camera and system |
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