CN202772979U - HD-SDI digital high-definition camera having timely dynamic character superposition function - Google Patents
HD-SDI digital high-definition camera having timely dynamic character superposition function Download PDFInfo
- Publication number
- CN202772979U CN202772979U CN 201220126239 CN201220126239U CN202772979U CN 202772979 U CN202772979 U CN 202772979U CN 201220126239 CN201220126239 CN 201220126239 CN 201220126239 U CN201220126239 U CN 201220126239U CN 202772979 U CN202772979 U CN 202772979U
- Authority
- CN
- China
- Prior art keywords
- sdi
- definition camera
- data collector
- sdi digital
- digital high
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Studio Devices (AREA)
Abstract
The utility model discloses an HD-SDI digital high-definition camera having a timely dynamic character superposition function. The HD-SDI digital high-definition camera having the timely dynamic character superposition function includes a CMOS sensor and an ISP image signal processing unit. A central processor is arranged in the ISP image signal processing unit. The HD-SDI digital high-definition camera having the timely dynamic character superposition function is also provided with an HD-SDI digital video signal output interface driving circuit, an external Chinese character stock storage, a press key panel and a communication interface unit. The communication interface unit is connected with a data collector. According to the utility model, a character stock is edited in an OSD chip of the HD-SDI digital high-definition camera having the timely dynamic character superposition function and an external data input interface is designed, thereby making output images of the HD-SDI digital high-definition camera having the timely dynamic character superposition function superposed with data and Chinese characters input by the data collector dynamically and timely. The data collector can be a temperature data collector, a noise data collector, a humidity data collector, a cash-counting machine data collector, an elevator layer data collector, a high-way toll data collector and the like according to different purposes and has a wide application range.
Description
Technical field
The utility model relates to the camcorder technology field, is a kind of HD-SDI digital high-definition camera with in good time dynamic character overlaying function specifically.
Background technology
Past, mainly be overlaying character on analog video camera at overlaying character on the video camera, special video character superimposer is arranged, this character adder is independent of video camera, be connected in series the vision signal of output tape character stack with analog video camera delivery outlet BNC connector.2011, the HD-SDI digital high-definition camera was introduced the TV monitoring and controlling field by field of broadcast televisions.Because the HD-SDI digital high-definition camera is higher than analog video camera definition, do not lag behind than IP digital high-definition camera picture smoothness, and project installation is easy, along with the progress of every technology and perfect, is indicating within the coming years progressively to replace analog video camera.These are several to comprise in addition HD-SDI, YPbPr, HDMI, DVI in the high-definition interface of video camera, and wherein the HD-SDI interface has stronger comprehensive advantage in the high-definition digital interface.Simultaneously, HD-SDI is again the standard interface of radio, TV and film industries, therefore can say the pure high-definition digital interface that HD-SDI is best suited for.But present HD-SDI digital high-definition camera mainly is Korea S and Taiwan to be produced, and the function that does not have in good time dynamic overlaying character, and, traditional character overlaying scheme based on analog video signal is unsuitable for the high-definition digital video signal fully, also not by the character adder of digital high-definition camera SDI interface serial connection, in fact do the directly technical extremely difficulty and inadvisable of character adder of serial connection of SDI interface according to traditional approach now.
Summary of the invention
The purpose of this utility model provides the in real time dynamic data display effect of a kind of realization, and the HD-SDI digital high-definition camera of setup menu with the in good time dynamic character overlaying function of the band that satisfies users ' individualized requirement is provided simultaneously.
The purpose of this utility model is achieved through the following technical solutions.
A kind of HD-SDI digital high-definition camera with in good time dynamic character overlaying function, comprise cmos sensor, the ISP image signal processing unit, the ISP image signal processing unit is built-in with central processing unit, it is characterized in that: described HD-SDI digital high-definition camera also is provided with HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, key panel, communication interface unit, HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, key panel, communication interface unit all is connected with the ISP image signal processing unit that is built-in with central processing unit, communication interface unit is connected with a data acquisition unit, data acquisition unit extracts effective information according to different concrete application scenarioss from external equipment, by the data message of RS485/232 bus to the stack of video camera transmission character, wherein external memory storage is used for depositing additional character, demonstration is called for central processing unit in Chinese character and other language word storehouses, the ISP image signal processing unit provides the parameter configuration menu, is grouped into man machine operation interface with press key input section.
Described HD-SDI digital video signal output interface drive circuit is the SDI driver, and the high definition code stream that the SDI driver is finished dealing with ISP is converted to SDI standard serial code stream form, sends to monitor by the SDI interface to show or DVR.
Described cmos sensor utilizes the photoelectric effect of semiconductor device, is image transitions that numerical data is supplied with back-end processing.
The image data of described data acquisition unit comprises temperature data acquisition, noise data collection, humidity data collection, paper money counter data acquisition, elevator floor data acquisition and/or expressway charge data acquisition.
The utility model compared with prior art has the following advantages:
The utility model HD-SDI digital high-definition camera is except the cmos sensor identical with general digital camera, ISP image signal processing unit, and other has increased HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, communication interface unit.Data acquisition unit extracts effective information according to different concrete application scenarioss from associated external equipment, by the data message of RS485/232 bus to the stack of video camera transmission character.Video camera is controlled by embedded software, receives the collector data, transfers outside character library, utilizes inner OSD character overlaying function, realizes in real time dynamic data display effect.Simultaneously also provide setup menu to satisfy users ' individualized requirement.
In a word, the utility model is in HD-SDI digital high-definition camera OSD chip editor character library, and design external data input interface, make data and the Chinese character of the in time dynamic superpose data acquisition unit input of HD-SDI digital high-definition camera output image, wherein data acquisition unit is different according to purposes, can be temperature data acquisition, noise data collection, humidity data collection, paper money counter data acquisition, elevator floor data acquisition, expressway charge data acquisition etc., purposes is very extensive.
Description of drawings
Fig. 1 is the schematic diagram of the HD-SDI digital high-definition camera of the in good time dynamic character overlaying function of the utility model band.
Embodiment
Be described in further detail below in conjunction with the HD-SDI digital high-definition camera of accompanying drawing to the in good time dynamic character overlaying function of the utility model band.
Such as Fig. 1, the HD-SDI digital high-definition camera of the in good time dynamic character overlaying function of the utility model band, comprise cmos sensor, the ISP image signal processing unit, the ISP image signal processing unit is built-in with central processing unit, described HD-SDI digital high-definition camera also is provided with HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, key panel, communication interface unit, HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, key panel, communication interface unit all is connected with the ISP image signal processing unit that is built-in with central processing unit, communication interface unit is connected with a data acquisition unit, data acquisition unit extracts effective information according to different concrete application scenarioss from external equipment, by the data message of RS485/232 bus to the stack of video camera transmission character, wherein external memory storage is used for depositing additional character, demonstration is called for central processing unit in Chinese character and other language word storehouses, the ISP image signal processing unit provides the parameter configuration menu, is grouped into man machine operation interface with press key input section.HD-SDI digital video signal output interface drive circuit is the SDI driver, the high definition code stream that the SDI driver is finished dealing with ISP is converted to SDI standard serial code stream form, sends to monitor by the SDI interface to show or DVR such as SDI display or SDI DVR.Cmos sensor utilizes the photoelectric effect of semiconductor device, is image transitions that numerical data is supplied with back-end processing.The image data of data acquisition unit comprises temperature data acquisition, noise data collection, humidity data collection, paper money counter data acquisition, elevator floor data acquisition and/or expressway charge data acquisition.
Following more detailed description:
Cmos sensor: utilizing the photoelectric effect of semiconductor device, is image transitions that numerical data is supplied with back-end processing.
ISP image processor: digitized image information is done intelligent processing method, realize the senior functions such as automatic exposure, focusing, white balance, WDR, obtain steady and audible high-definition image signal.Built-in MCU is as central processing unit, by to its software programming control, and according to specific communications protocol, the data of the data acquisition unit that receives from communication interface, recycling OSD character overlaying function is in the HD video code stream that is added to.The parameter configuration menu is provided, is grouped into man machine operation interface with press key input section.
The SDI driver: the high definition code stream that ISP is finished dealing with is converted to SDI standard serial code stream form, sends to monitor by the SDI interface to show or DVR.
External memory storage: be used for depositing additional character, Chinese character and other language word storehouses and call demonstration for central processing unit.Save external memory storage such as the less processor inside that then can all be put into of used character library.
Data acquisition unit: comprise communication interface, MCU and data acquisition mouth, according to different application, data acquisition unit uses different data acquisition algorithm and circuit, the valid data of external equipment such as paper money counter, elevator, high speed charge station are collected, together with other information such as time, humiture, operating personnel's job numbers, according to specific communications protocol, via RS232 or RS485 interface, be transferred to video camera for Overlapping display.The user configuration information relevant with external equipment also can show and arrange at video camera with the form of setup menu via data acquisition unit.
Claims (2)
1. HD-SDI digital high-definition camera with in good time dynamic character overlaying function, comprise cmos sensor, the ISP image signal processing unit, the ISP image signal processing unit is built-in with central processing unit, it is characterized in that: described HD-SDI digital high-definition camera also is provided with HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, key panel, communication interface unit, HD-SDI digital video signal output interface drive circuit, outside Hanzi font library memory, key panel, communication interface unit all is connected with the ISP image signal processing unit that is built-in with central processing unit, communication interface unit is connected with a data acquisition unit, data acquisition unit extracts effective information according to different concrete application scenarioss from external equipment, by the data message of RS485/232 bus to the stack of video camera transmission character.
2. the HD-SDI digital high-definition camera of the in good time dynamic character overlaying function of band according to claim 1, it is characterized in that: described HD-SDI digital video signal output interface drive circuit is the SDI driver, the high definition code stream that the SDI driver is finished dealing with ISP is converted to SDI standard serial code stream form, sends to monitor by the SDI interface to show or DVR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126239 CN202772979U (en) | 2012-03-23 | 2012-03-23 | HD-SDI digital high-definition camera having timely dynamic character superposition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126239 CN202772979U (en) | 2012-03-23 | 2012-03-23 | HD-SDI digital high-definition camera having timely dynamic character superposition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772979U true CN202772979U (en) | 2013-03-06 |
Family
ID=47779519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220126239 Expired - Fee Related CN202772979U (en) | 2012-03-23 | 2012-03-23 | HD-SDI digital high-definition camera having timely dynamic character superposition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772979U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113732A (en) * | 2014-07-18 | 2014-10-22 | 董瑞姝 | Special camera for POS machine monitoring and monitoring method |
| CN105554366A (en) * | 2015-09-30 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | Multimedia photographing processing method and device and intelligent terminal |
| CN106534705A (en) * | 2016-12-30 | 2017-03-22 | 江苏港湾智广科技有限公司 | Data collection internet protocol camera and data processing method thereof |
| CN109257579A (en) * | 2018-11-26 | 2019-01-22 | 广州供电局有限公司 | Distribution infrastructure project Field Monitoring System |
-
2012
- 2012-03-23 CN CN 201220126239 patent/CN202772979U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113732A (en) * | 2014-07-18 | 2014-10-22 | 董瑞姝 | Special camera for POS machine monitoring and monitoring method |
| CN104113732B (en) * | 2014-07-18 | 2018-04-13 | 董瑞姝 | POS machine monitors the monitoring method of dedicated video camera |
| CN105554366A (en) * | 2015-09-30 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | Multimedia photographing processing method and device and intelligent terminal |
| CN106534705A (en) * | 2016-12-30 | 2017-03-22 | 江苏港湾智广科技有限公司 | Data collection internet protocol camera and data processing method thereof |
| CN109257579A (en) * | 2018-11-26 | 2019-01-22 | 广州供电局有限公司 | Distribution infrastructure project Field Monitoring System |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107147769B (en) | Equipment control method and device based on mobile terminal and mobile terminal | |
| CN100555403C (en) | A kind of assembly wall multiuser interactive control and assembly wall display message playback reproducer and method | |
| US9319632B2 (en) | Display apparatus and method for video calling thereof | |
| CN202772979U (en) | HD-SDI digital high-definition camera having timely dynamic character superposition function | |
| US10574933B2 (en) | System and method for converting live action alpha-numeric text to re-rendered and embedded pixel information for video overlay | |
| CN102801963B (en) | Electronic PTZ method and device based on high-definition digital camera monitoring | |
| CN114286152A (en) | Display device, communication terminal and screen projection picture dynamic display method | |
| CN111556350B (en) | Intelligent terminal and man-machine interaction method | |
| CN105100870A (en) | Screenshot method and terminal equipment | |
| CN114630053A (en) | HDR image display method and display equipment | |
| CN106657862A (en) | Integrated video conferencing terminal and video conferencing system | |
| CN105611388A (en) | Multi-image preview realization method and system | |
| CN107682673A (en) | A kind of method that 4KHDR and HDSDR signals are supervised based on GPU and video IO cards simultaneously | |
| CN102519401B (en) | On-line real-time sound film concentricity detection system based on field programmable gate array (FPGA) and detection method thereof | |
| CN107707877A (en) | A kind of video monitoring system being combined based on simulation with numeral | |
| CN106454262A (en) | An intelligent video monitoring system and a realization method | |
| CN202818497U (en) | Electronic PTZ device capable of monitoring based on high-definition digital camera | |
| CN113453069B (en) | Display device and thumbnail generation method | |
| CN205584318U (en) | USB high definition meeting camera | |
| CN202257507U (en) | Split-screen and touch integrated machine | |
| CN111541924B (en) | Display apparatus and display method | |
| CN201540570U (en) | Cash register cashier monitor and management device | |
| CN206993296U (en) | Monitoring control system | |
| CN203675196U (en) | Network control 3G-SDI high-definition characters superimposer | |
| CN205946038U (en) | Matrix streaming media edge blending system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20140323 |