CN112087527A - Remote automatic camera test platform and method - Google Patents
Remote automatic camera test platform and method Download PDFInfo
- Publication number
- CN112087527A CN112087527A CN202011004387.XA CN202011004387A CN112087527A CN 112087527 A CN112087527 A CN 112087527A CN 202011004387 A CN202011004387 A CN 202011004387A CN 112087527 A CN112087527 A CN 112087527A
- Authority
- CN
- China
- Prior art keywords
- camera
- light
- light source
- test
- channel box
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000013101 initial test Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Studio Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention provides a remote automatic camera test platform and a method, comprising the following steps: the system comprises a uniform light source system, a camera to be tested and a remote control server; the remote control server is connected to the uniform light source system and the camera to be tested; the uniform light source system comprises a light source, an integrating sphere, a photometer, a baffle channel box and a controllable direct-current power supply; the controllable direct-current power supply supplies power to the integrating sphere and the light source, light emitted by the light source provides uniform plane light for the camera to be measured through the integrating sphere and the baffle channel box, the intensity of the light can be adjusted through the controllable power supply, and the photometer is arranged in the integrating sphere and used for measuring the intensity of the light. The baffle passageway incasement has three baffles that have different clear aperture, divides into the tertiary, and the clear aperture of the baffle of first order is less than the clear aperture of second order, and the clear aperture of the baffle of second order is less than the clear aperture of third order, the clear aperture of third order is in integrating sphere light-emitting window one side. The camera frame to be detected is arranged at the light outlet of the baffle channel box, the shutter is aligned to the light outlet, and the outer wall of the camera frame to be detected is attached to the box body of the baffle channel box, so that no external light source interference exists.
Description
Technical Field
The invention relates to the field of camera control and automatic testing, in particular to a set of remote automatic testing platform for camera testing, which comprises a testing hardware platform and automatic testing software, can remotely (automatically) control the whole testing process, stores testing data in a server of the testing platform, can check the testing state, automatically completes a testing report, is suitable for automatic testing of various cameras, and simplifies the complicated process in camera testing to a great extent.
Background
In both scientific research and daily life, a variety of cameras have been advanced to the aspects of human life, and particularly in many fields of optoelectronic research, various scientific grade cameras are required, and the scientific grade cameras including scientific grade CMOS cameras and scientific grade CCD cameras have higher requirements in terms of functions and performance than ordinary cameras. In the process of developing a scientific grade camera, testing the function and the performance of the camera is an important step, and a developer can be helped to systematically judge the performance of the camera, so that the quality of developing the camera is ensured, and the camera is better applied. At present, the testing process of a camera is complex and tedious because of the complexity of testing and often through a manual or semi-automatic testing process. Meanwhile, in order to accurately test the parameters of the scientific camera, a test light source with high uniformity is required, and the actual uniformity of the current general test light source is difficult to reach more than 90%.
Disclosure of Invention
The invention aims to solve the technical problems of completing the automatic test of scientific cameras and realizing remote control. The invention gets rid of complicated manual camera test and provides a camera test light source with high uniformity, so that the test result of the performance parameter of the camera is more credible, the whole test process is remotely controlled and automated, the storage and the processing of test data are integrated and fed back to a human-computer interface in real time, and finally a test report is finished. In order to solve the technical problems, the invention designs a whole set of remote automatic camera test platform and a method.
The automatic testing method is based on a camera SDK, a controllable power interface and a photometer interface to control equipment in a hardware testing platform, comprises a controllable power supply, a photometer and a camera to be tested, and designs a rear-end server and a front-end webpage control interface based on a WEB frame, so that the visualization, easy operation and remote control of the testing platform are realized, and the testing of each performance parameter of the camera is completed. Meanwhile, the test data is stored in the database through the back end and can be checked on the front-end webpage platform in real time.
The technical scheme of the invention is as follows: a remote automated camera test platform comprising:
the system comprises a uniform light source system, a camera to be tested and a remote control server; the remote control server is connected to the uniform light source system and the camera to be tested;
the uniform light source system comprises a light source, an integrating sphere, a photometer, a baffle channel box and a controllable direct-current power supply;
the system comprises a camera to be measured, a controllable direct current power supply, a light source, a photometer, a light source channel box, a light source and a control circuit, wherein the controllable direct current power supply supplies power to the integrating sphere and the light source, light emitted by the light source provides uniform plane light for the camera to be measured through the integrating sphere and the baffle channel box, the intensity of the light can be adjusted through the controllable power;
the baffle channel box shell is a black box sealed by a black adhesive tape, three baffles with different light-transmitting apertures are arranged in the baffle channel box shell, uniform light is shielded by the three baffles with different light-transmitting apertures after entering the baffle channel box shell, interference of reflected light is eliminated, and finally uniform light with different light-receiving surfaces is formed on the other side.
Furthermore, the light source emits light into the integrating sphere, uniform light source output is formed after multiple reflections of the wall of the integrating sphere, the light emitting uniformity reaches 98% after passing through the baffle channel box, and the photometer realizes real-time monitoring of the light intensity in the sphere.
Furthermore, three baffles with different clear apertures are arranged in the baffle channel box, the inner edge of each baffle channel box extends to the edge of the outlet of the black box, and the aperture of the tail end of a virtual conical hole formed by the connecting lines is the same as that of the edge of the outlet.
Furthermore, the camera frame to be detected is arranged at the outlet of the baffle channel box, the shutter is aligned to the light source, and the outer wall of the shutter is attached to the box body of the baffle channel box, so that no external light source interference exists.
Furthermore, the three baffles with different light-passing apertures are divided into three stages, the light-passing aperture of the baffle of the first stage is smaller than that of the second stage, the light-passing aperture of the baffle of the second stage is smaller than that of the third stage, and the light-passing aperture of the third stage is arranged on one side of the light outlet of the integrating sphere.
The method for testing by using the test platform comprises the following steps:
step (1) camera warehousing
During initial testing, a user writes a serial number, a camera type, a sensor type, a PCB (printed Circuit Board) type and warehousing time of a camera in a camera warehousing module of a front-end module of the control platform, and completes writing operation of the database on camera information through a rear-end server.
Step (2) testing the light intensity setting of the system
The method comprises the steps that different cameras of different models have different imaging sensors, different imaging sensors have different quantum efficiencies, therefore, when a new camera is tested, automatic light intensity setting is needed, specifically, the light source intensity is controlled to be from small to large, meanwhile, the cameras are controlled to shoot within a fixed test exposure time, when the average pixel value of an image is larger than half of the full-trap pixel value, the control value of the current light source and the value of an integrating sphere internal photometer are recorded, and the control value and the value are recorded into test parameters to serve as the test light intensity parameters of the next similar camera.
Step (3) camera test parameter configuration
The user selects the camera to be tested and the test content through the control platform front-end module, the given default setting is modified according to the test type, and the modified setting is stored in the database through the back-end server.
After the user issues a test command through the control platform front-end module, the back-end server takes out the corresponding test flow codes and parameters from the database and executes the test flow codes and parameters in a modularized manner. After the module is established, the test flow can call the equipment control module to issue parameter setting instructions to the camera and the light source. After receiving the instruction, the camera sets the exposure time, the gain, the exposure times, the image storage path and the camera temperature, and the light source generates uniform light with given light intensity through the integrating sphere and returns a light intensity value through the photometer.
Step (4) Camera test Process
The test module sends an exposure instruction to the camera, the camera performs exposure according to current settings, images are stored and data are returned, and the test module processes the data and then stores results into a database.
Step (5) displaying the test result of the camera
The user inquires the test result through the front-end module of the control platform, the back-end server receives the inquiry request, acquires corresponding data from the database and feeds the corresponding data back to the data inquiry window of the interface. And simultaneously, generating a downloadable test report in the front-end module of the control platform for the user to use.
Has the advantages that:
compared with the prior art, the invention has the following advantages by adopting the scheme:
1. the uniform light source has the advantages of exquisite construction design and excellent performance, and can provide a high-uniformity light source for scientific camera tests, and the light uniformity of the light source reaches 98%.
2. The software and hardware combined platform design realizes the automation of the camera test by controlling the hardware through software, and realizes the remote control of the camera test through network control software.
3. The modular design of the test flow provides strong expandability, test contents of any types and numbers can be added, and modules are fully decoupled and do not influence each other.
4. The system is designed in a user-friendly manner, the requirements of camera warehousing, camera testing, result query and the like can be met by controlling the front-end module of the platform, the actual operation of a user and hardware equipment is separated, and the efficiency is far higher than that of a manual operation mode with fussy traditional camera testing.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the baffle access box of the present invention;
FIG. 3 is a block flow diagram of an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. It is obvious that the described examples are only a part of the present invention, and not all examples. All other examples, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, as shown in fig. 1, the overall structure diagram of the test platform of the present invention is shown, and the related contents include a control platform front-end module 1, a server back-end module 2, a database 3, a test flow module 4, an equipment control module 5, a camera 6 to be tested, a baffle channel box 7, a photometer 8, an integrating sphere 9, a light source 10, and a uniform light system 11.
The invention designs a uniform light source system 11, which comprises a baffle channel box 7, a photometer 8, an integrating sphere 9 and a light source 10.
The light source 10 is used as an original light source, light rays are emitted into the integrating sphere 9, the light source output with high uniformity is formed after multiple reflections through the wall of the integrating sphere, and the photometer realizes real-time monitoring of light intensity in the integrating sphere.
In the prior art, the farther the light receiving surface is from the light outlet of the integrating sphere light source, the higher the uniformity is, and the light outlet uniformity of a general integrating sphere near the light outlet is very poor, even 60% -80% at worst. The camera should be as far as possible from the light exit. In this case, in order to avoid the interference of the external light source, the present invention designs a baffle channel box to bridge the integrating sphere and the camera, see fig. 2. The part of the shell is a black box sealed by a black adhesive tape, a plurality of baffles with different apertures are arranged in the part of the shell, and uniform light is shielded by three baffles with different apertures after entering the part of the shell, so that the interference of reflected light is eliminated, and finally uniform light with different light receiving surfaces is formed on the other side. The light emitting uniformity of a uniform light source system consisting of the integrating sphere and the baffle channel box reaches 98 percent.
According to an embodiment of the present invention, preferably, the three baffles with different clear apertures are divided into three stages, the clear aperture of the baffle of the first stage is smaller than the clear aperture of the second stage, the clear aperture of the baffle of the second stage is smaller than the clear aperture of the third stage, and the clear aperture of the third stage is on the light outlet side of the integrating sphere.
Preferably, three baffles with different clear apertures are arranged in the baffle channel box, the inner edge of each baffle extends to the edge of the outlet of the black box, and the aperture of the tail end of a virtual conical hole formed by the connecting lines is the same as that of the edge of the outlet.
Furthermore, the camera frame to be detected is arranged at the outlet of the baffle channel box, the shutter is aligned to the light source, and the outer wall of the camera frame is attached to the box body, so that no external light source interference exists. The three parts form a highly uniform light source system without external light source interference, and good conditions are provided for scientific camera testing.
The control platform front-end module 1 realizes a remote control interface based on WEB, and a user operates the whole test platform through the interface and inquires a test result and camera information in real time. The server back-end module 2 processes various requests of the front-end, including instruction issuing, data query and the like, and forwards the requests to the database 3 or the test flow module 4 to play a bridging function. The database 3 stores parameter information of the camera, test results, test configuration parameters and a test flow module. The server back-end module 2 calls a test flow module in the database 3, an instance of the test flow module 4 is asynchronously created in a module creating mode, the test flow module 4 is responsible for receiving a test instruction, the equipment control module 5 is called to complete issuing of the instruction, and meanwhile, the obtained test data is stored in the database 3. The device control module 5 includes camera control, light source control, and the like, and transcodes an instruction of the upper computer into a command word and parameters according to a specified protocol, wherein the command word is a 4-bit 16-system number and is in one-to-one correspondence with the instruction, for example, the command word for setting the exposure time of the camera is 0x8406, when receiving the command word, the camera 6 to be tested enters a state of setting the exposure time, and receives subsequent parameters as the exposure time of the camera. And then, the command words and the parameters are issued to hardware in a serial port/USB/network mode and the like, and return values are obtained and fed back to the test flow module 4. The camera 6 to be tested is a scientific grade CCD/CMOS camera which needs to be tested, receives the command word instruction, completes the corresponding parameter setting and exposure and returns the result. The baffle channel box 7 shields the interference of an external light source and adjusts the light measuring surface of uniform light. The photometer 8 obtains the light intensity of the current light source and feeds the light intensity back to the device control module 5. The light source 10 is set according to the light intensity given by the device control module 5, the generated non-uniform light is changed into high-uniform light after being reflected in the integrating sphere 9 in a large amount, the high-uniform light enters the baffle channel box 7 from the exit port, and surface uniform light is formed at the exit port of the baffle channel box 7 and is provided for the camera 6 to be measured.
Fig. 3 is a test flow chart of the present invention, and the related contents include a control platform front-end module 1, a server back-end module 2, a database 3, a test flow module 4, an equipment control module 5, a camera 6 to be tested, and a uniform light source system 11.
The control platform front-end module 1 is composed of a plurality of sub-pages such as camera test, camera information, test results and the like. Before the initial test, a user needs to select a camera warehousing function on a camera information sub-page of the control platform front-end module 1 and input basic information such as a serial number of a camera. And after receiving the request of the control platform front-end module 1 for the camera storage, the server back-end module 2 acquires the camera information, arranges the camera information and stores the camera information into the database 3.
In the process of testing the camera, a user firstly passes through a camera testing sub-page of the server rear-end module 2, selects a serial number of the camera to be tested, tests contents, modifies and confirms relevant settings, and clicks a testing button. The test instruction and the parameters are sent to the server back end module 2 through a network request. And analyzing the parameters at the back end, acquiring the codes of the corresponding test flow modules 4 and the corresponding configuration information from the database 3, and asynchronously creating module examples.
If the camera 6 to be tested is a new type of camera, the test flow module 4 corresponding to the light intensity parameter test and the configuration information are first obtained from the database 3. If the same camera of the tested camera 6 has been tested, the server back-end module 2 can obtain the corresponding relationship between the gain and the light intensity from the database 3 as the configuration information.
After the test flow module 4 is created, the equipment control module 5 is called according to the flow, and parameter setting and exposure instructions are issued. The device control module 5 analyzes the instruction into command words through an internal instruction analysis module, issues the command words to the camera 6 to be tested and the uniform light source system 11 by calling a serial port/USB and other modes, adjusts parameters and light intensity, completes an exposure task, receives a result returned by the camera 6 to be tested, and feeds the result back to the test flow module 4. For example, in one exposure task of one test flow, the test flow module 4 will first send the device control module 5 instructions for setting the light intensity, the image storage path, the exposure duration, the number of exposures, the gain and the temperature, and starting the exposure in sequence. The device control module 5 transcodes the instruction into a corresponding command word according to a specified protocol, and sends the command word to the uniform light source system 11 and the camera 6 to be tested by calling the serial port/USB. After the uniform light source system 11 receives the command word, the power supply current value is set, so that the emergent light intensity of the uniform light source system 11 is changed. Meanwhile, the camera 6 to be tested receives the command words, sets own image storage path, exposure duration, exposure times, gain and temperature respectively, then carries out exposure reading, finally stores the image in an appointed directory, and feeds back the result to the test flow module 4. The test flow module 4 comprises a processing module of the test result, processes the picture according to the picture storage path after knowing that the camera 6 to be tested correctly stores the picture, obtains the average pixel value and the variance of the picture, and performs different data processing according to different test types of the test flow 4. For example, in the light intensity parameter test, the picture when the average pixel value is just half of the full-well pixel value is searched for in a contrast manner, the corresponding configuration information is read to obtain the light intensity and the light source current, and the data is stored in the database 3. And (4) automatically quitting the module until the whole test flow is finished, and closing the corresponding process.
After the test process is finished, the user queries the test result through the control platform front-end module 1, the server back-end module 2 receives the query request, and obtains the corresponding result from the database 3 and feeds the result back to the control platform front-end module 1, so that the function of real-time query is realized.
The automatic camera test platform in the embodiment enables a user to simply operate the network interface to complete various camera tests with higher complexity. Meanwhile, as long as the network of the test platform can be accessed, the online remote test operation can be realized, and the automation and the remote control of the camera test are realized.
Although illustrative embodiments of the present invention have been described above to facilitate the understanding of the present invention by those skilled in the art, it should be understood that the present invention is not limited to the scope of the embodiments, but various changes may be apparent to those skilled in the art, and it is intended that all inventive concepts utilizing the inventive concepts set forth herein be protected without departing from the spirit and scope of the present invention as defined and limited by the appended claims.
Claims (7)
1. A remote automated camera test platform, comprising:
the system comprises a uniform light source system, a camera to be tested and a remote control server; the remote control server is connected to the uniform light source system and the camera to be tested;
the uniform light source system comprises a light source, an integrating sphere, a photometer, a baffle channel box and a controllable direct-current power supply;
the system comprises a camera to be measured, a controllable direct current power supply, a light source, a photometer, a light source channel box, a light source and a control circuit, wherein the controllable direct current power supply supplies power to the integrating sphere and the light source, light emitted by the light source provides uniform plane light for the camera to be measured through the integrating sphere and the baffle channel box, the intensity of the light can be adjusted through the controllable power;
the baffle channel box shell is a black box sealed by a black adhesive tape, three baffles with different light-transmitting apertures are arranged in the baffle channel box shell, uniform light is shielded by the three baffles with different light-transmitting apertures after entering the baffle channel box shell, interference of reflected light is eliminated, and finally uniform light with different light-receiving surfaces is formed on the other side of the baffle channel box shell.
2. The remote automated camera testing platform of claim 1, wherein:
the light source emits light into the integrating sphere, uniform light source output is formed after multiple reflections of the wall of the integrating sphere, the light emitting uniformity reaches 98% after passing through the baffle channel box, and the photometer realizes real-time monitoring of the light intensity in the sphere.
3. The remote automated camera testing platform of claim 1, wherein:
three baffles with different light-transmitting apertures are arranged in the baffle channel box, the inner edge of each baffle channel box extends to the edge of the outlet of the black box, and the aperture of the tail end of a virtual conical hole formed by the connecting lines is the same as that of the edge of the outlet.
4. The remote automated camera testing platform of claim 1, wherein:
the camera frame to be detected is arranged at the outlet of the baffle channel box, the shutter is aligned to the light source, and the outer wall of the camera frame is attached to the box body of the baffle channel box, so that no external light source interference exists.
5. The remote automated camera testing platform of claim 3, wherein:
the three baffles with different light-passing apertures are divided into three stages, the light-passing aperture of the baffle of the first stage is smaller than that of the second stage, the light-passing aperture of the baffle of the second stage is smaller than that of the third stage, and the light-passing aperture of the third stage is arranged on one side of the light outlet of the integrating sphere.
6. A remote automatic camera testing method is characterized by comprising the following steps:
step (1), putting the camera in storage
During initial testing, a user writes basic information of a camera in a camera warehousing module of a front-end module of a control platform, wherein the basic information comprises a serial number, a camera type, a sensor model, a PCB model and warehousing time; completing the writing operation of the database to the camera information through a back-end server;
step (2) testing the light intensity setting of the system
Aiming at different imaging sensors on cameras of different models, automatic light intensity setting is carried out, specifically, the light source intensity is controlled from small to large, the cameras are controlled to shoot within a fixed test exposure time, when the average pixel value of an image is greater than half of the pixel value of a full trap, the control value of the current light source and the value of an integrating sphere photometer are recorded, and the control value and the value are recorded into test parameters to be used as the test light intensity parameters of the same type of camera at the next time;
step (3) camera test parameter configuration
A user selects a camera to be tested and test contents through a front-end module of a control platform, the given default setting is modified according to the test type, and the modified setting is stored in a database through a back-end server;
after a user issues a test command through the control platform front-end module, the back-end server takes out corresponding test flows and parameters from the database, establishes a test flow module and executes the test flow module; the test flow module calls an equipment control module to issue a parameter setting instruction to the camera and the light source; after receiving the instruction, the camera sets the exposure time, the gain, the exposure times, the image storage path and the camera temperature parameter, and the light source generates uniform light with given light intensity through the integrating sphere and returns a light intensity value through the photometer;
step (4) Camera test Process
The test flow module sends an exposure instruction to the camera, the camera performs exposure according to the current setting, stores an image and returns data, and the test flow module processes the data and then stores the result into a database;
step (5) displaying the test result of the camera
A user queries a test result through a front-end module of the control platform, and the back-end server receives a query request, acquires corresponding data from a database and feeds the corresponding data back to a data query window of the interface; and simultaneously, generating a downloadable test report in the front-end module of the control platform for the user to use.
7. The remote automated camera testing method of claim 6, further comprising the steps of:
if the camera to be tested is a new type of camera, firstly, acquiring a test flow corresponding to the light intensity parameter test and configuration information from a database; if the same camera of the tested camera is tested, the back end obtains the corresponding relation between the gain and the light intensity from the database as the configuration information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004387.XA CN112087527B (en) | 2020-09-22 | 2020-09-22 | Remote automatic camera test platform and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004387.XA CN112087527B (en) | 2020-09-22 | 2020-09-22 | Remote automatic camera test platform and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112087527A true CN112087527A (en) | 2020-12-15 |
| CN112087527B CN112087527B (en) | 2024-01-09 |
Family
ID=73738310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011004387.XA Active CN112087527B (en) | 2020-09-22 | 2020-09-22 | Remote automatic camera test platform and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112087527B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115037922A (en) * | 2022-05-31 | 2022-09-09 | 合肥埃科光电科技股份有限公司 | Uniform light source platform for camera calibration, and non-uniformity measurement and correction method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050231718A1 (en) * | 2002-08-17 | 2005-10-20 | Goodall David M | Optical assembly and method for detection of light transmission |
| US20060041787A1 (en) * | 2004-08-17 | 2006-02-23 | Dialog Semiconductor Gmbh | Camera test system |
| US20060237628A1 (en) * | 2005-03-31 | 2006-10-26 | Ev2 Technologies (Uk) Limited | Identifying a photoelectric sensor array size |
| US20110309236A1 (en) * | 2007-04-18 | 2011-12-22 | Invisage Technologies, Inc. | Materials, systems and methods for optoelectronic devices |
| CN104125456A (en) * | 2014-07-15 | 2014-10-29 | 中国电子科技集团公司第四十一研究所 | CCD (Charge Coupled Device) system gain measurement device and method |
| EP2952882A1 (en) * | 2013-02-04 | 2015-12-09 | Hamamatsu Photonics K.K. | Spectrum measuring device and spectrum measuring method |
| CN205384133U (en) * | 2016-01-22 | 2016-07-13 | 北方夜视技术股份有限公司 | Shimmer image intensifier specifications integrated test device |
| CN106998466A (en) * | 2017-03-31 | 2017-08-01 | 中国科学院新疆理化技术研究所 | The method of testing of the full trap of CMOS active pixel sensor after irradiation |
| CN110536131A (en) * | 2019-08-29 | 2019-12-03 | 中国科学院长春光学精密机械与物理研究所 | The blooming Performance Test System and test method of TDI detector |
-
2020
- 2020-09-22 CN CN202011004387.XA patent/CN112087527B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050231718A1 (en) * | 2002-08-17 | 2005-10-20 | Goodall David M | Optical assembly and method for detection of light transmission |
| US20060041787A1 (en) * | 2004-08-17 | 2006-02-23 | Dialog Semiconductor Gmbh | Camera test system |
| US20060237628A1 (en) * | 2005-03-31 | 2006-10-26 | Ev2 Technologies (Uk) Limited | Identifying a photoelectric sensor array size |
| US20110309236A1 (en) * | 2007-04-18 | 2011-12-22 | Invisage Technologies, Inc. | Materials, systems and methods for optoelectronic devices |
| EP2952882A1 (en) * | 2013-02-04 | 2015-12-09 | Hamamatsu Photonics K.K. | Spectrum measuring device and spectrum measuring method |
| CN104125456A (en) * | 2014-07-15 | 2014-10-29 | 中国电子科技集团公司第四十一研究所 | CCD (Charge Coupled Device) system gain measurement device and method |
| CN205384133U (en) * | 2016-01-22 | 2016-07-13 | 北方夜视技术股份有限公司 | Shimmer image intensifier specifications integrated test device |
| CN106998466A (en) * | 2017-03-31 | 2017-08-01 | 中国科学院新疆理化技术研究所 | The method of testing of the full trap of CMOS active pixel sensor after irradiation |
| CN110536131A (en) * | 2019-08-29 | 2019-12-03 | 中国科学院长春光学精密机械与物理研究所 | The blooming Performance Test System and test method of TDI detector |
Non-Patent Citations (4)
| Title |
|---|
| "Study on the Technology of High-Dynamic-Range Low-Light-Level Remote-Sensing Camera", 《IEEE》 * |
| 刘亚侠: "TDI CCD遥感相机标定技术的研究", 《中国博士学位论文全文数据库》 * |
| 张强;蒋世磊;孙国斌;王震;张梦妮;: "基于线阵CCD步进扫描的光照均匀度检测方法", 光通信技术, no. 03 * |
| 张鸿飞: "高速电子技术在QKD系统与天文CCD成像系统中的研究", 《中国博士学位论文全文数据库》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115037922A (en) * | 2022-05-31 | 2022-09-09 | 合肥埃科光电科技股份有限公司 | Uniform light source platform for camera calibration, and non-uniformity measurement and correction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112087527B (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109547701A (en) | Image capturing method, device, storage medium and electronic equipment | |
| CN108513078A (en) | Method and system for capturing video image under low light condition using light emitting by depth sensing camera | |
| CN104488258A (en) | Method and apparatus for dual camera shutter | |
| US10477115B2 (en) | Method for measuring ambient brightness value and photographing device | |
| CN106770313B (en) | A kind of detection system of automobile armrest | |
| US10261393B2 (en) | Method for controlling infrared illuminator and related image-recording device | |
| CN108731805B (en) | Absorption and fluorescence spectrum detection device based on mobile intelligent terminal | |
| US11770620B2 (en) | Method and apparatus for adjusting exposure time of camera and device based on energy value when camera collecting an imaging light spot | |
| CN110634163B (en) | Method, device and equipment for calibrating parameters of terminal camera and storage medium | |
| CN102063224A (en) | Sensor device, method of driving sensor element, display device and electronic apparatus | |
| CN108650457A (en) | Automatic photographing method, device, storage medium and mobile terminal | |
| CN109714539B (en) | Image acquisition method and device based on gesture recognition and electronic equipment | |
| CN107615010A (en) | Light receiving element, control method and electronic equipment | |
| CN112004077A (en) | Calibration method and device for off-screen camera, storage medium and electronic equipment | |
| CN108881875A (en) | Image white balancing treatment method, device, storage medium and terminal | |
| CN112087527B (en) | Remote automatic camera test platform and method | |
| CN110177269A (en) | It is double to take the photograph mould group exposure sync bearing calibration and device | |
| CN212677206U (en) | Remote automation camera test platform | |
| CN206042074U (en) | Terminal | |
| CN109040729A (en) | Image white balance correcting, device, storage medium and terminal | |
| GB2587062A (en) | Virtual lighting assistant (VLA) agent in an adaptive lighting system | |
| CN106375678A (en) | Method, device and system for adjusting shooting parameters | |
| CN106101322A (en) | A kind of terminal and manufacturing process thereof | |
| US20100277610A1 (en) | Apparatus, Method And Computer Program Product Providing a Light Source With Memory | |
| US11687760B2 (en) | Virtual lighting assistant (VLA) agent in an adaptive lighting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |