CN113422852A - Multi-point acquisition system for mobile phone camera to compare with light source - Google Patents
Multi-point acquisition system for mobile phone camera to compare with light source Download PDFInfo
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- CN113422852A CN113422852A CN202110691521.6A CN202110691521A CN113422852A CN 113422852 A CN113422852 A CN 113422852A CN 202110691521 A CN202110691521 A CN 202110691521A CN 113422852 A CN113422852 A CN 113422852A
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- 238000012544 monitoring process Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention discloses a multi-point acquisition system for a mobile phone camera to compare with a light source, which comprises: the acquisition end is provided with more than one acquisition end, is distributed on the irradiation surface of the contrast light source and acquires real-time data, and comprises an illumination sensor, a color temperature sensor and a data transmission line; the processing terminal acquires real-time data of the reference light source, and performs data processing and analysis, and comprises an acquisition terminal communication module, an external power supply module, a data processing module, a parameter storage module and a PC terminal communication module; the external power supply module supplies power to the illuminance sensor and the color temperature sensor through the data transmission line; the multi-point acquisition system for the mobile phone camera to compare with the light source adopts multi-point acquisition, is externally designed, is flexible and controllable, and is convenient to monitor.
Description
Technical Field
The invention relates to a multi-point acquisition system for a mobile phone camera to compare with a light source.
Background
The digital camera function of the mobile phone means whether the mobile phone can shoot a still picture or a short picture through a built-in or external digital camera, and the digital camera function of the mobile phone is rapidly developed as a new additional function of the mobile phone; camera phones were first introduced by sharp companies, so that cameras built in phones were widely used, the camera industry of phones was well developed, various camera manufacturers of phones appeared like bamboo shoots in spring after rain, the types of cameras of phones were more and more abundant, and the camera function of phones became the focus of the attention of mobile phone users.
Generally, a mobile phone camera mainly comprises a built-in camera and an external camera, wherein the built-in camera is a camera arranged in a mobile phone, so that the mobile phone camera is more convenient to use; the external camera is used for connecting the mobile phone with the digital camera through a data line or other modes, so that shooting is realized, and the shooting mode is more convenient and faster to operate. At present, the functions of the digital camera of the mobile phone are still in the development stage, and a plurality of technical research and development are just started. The digital camera functions of the mobile phone mainly comprise continuous shooting, built-in flash lamp, automatic white balance and the like, and the shooting effect is closely related to the resolution of a mobile phone screen and a mobile phone camera.
At present, with the improvement of the pixels of the mobile phone camera module, the quality of images by customers is higher and higher, but the consistency of the module is poor due to the difference between the manufacturing process of the camera module and raw materials, so that the white balance, the brightness uniformity and the color uniformity of the camera module need to be corrected. During the calibration process, a critical device, a uniform light source, needs to be used.
In the prior art, a light source plate is generally adopted as an even light source, so that the camera modules are compared and corrected through the light source plate, and therefore, once the even light source is out of order, the quality problems of white balance, brightness uniformity and color uniformity of each camera module can be caused, and therefore, the built-in acquisition control module is often adopted to be placed in the light source plate for controlling the even light source at present.
Based on this, with the increase of production scale, the size and the number of the light source plates are also increased, and the collection surface required to be calibrated by the light source is also larger and larger, so that the following problems occur:
1) the problem of light source illumination or color temperature occurs in a local area of the light source plate, and a single acquisition control module cannot meet the problem of light source illumination or color temperature of multiple points and multiple areas;
2) the built-in collection control module is bound with the light source plate, and once the light source plate is replaced, the light source plate can be replaced together with the light source plate, so that the light source plate is inconvenient to disassemble;
3) aiming at the plurality of light source plates, a plurality of control modules are needed for monitoring, and once the sizes of the light source plates are different, the control modules are difficult to flexibly monitor;
4) its volume of external collection control mould is great, and area occupied is wide, and the cost is higher, mostly is the interim control use, has to place inconveniently, can't carry out the multiple spot control.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multi-point acquisition system which adopts multi-point acquisition, is externally designed, is flexible and controllable and is convenient to monitor and is used for a mobile phone camera to compare with a light source.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a multi-point acquisition system for a mobile phone camera to compare light sources comprises:
the acquisition end is provided with more than one acquisition end, is distributed on the irradiation surface of the contrast light source and acquires real-time data, and comprises an illumination sensor, a color temperature sensor and a data transmission line;
the processing terminal acquires real-time data of the reference light source, and performs data processing and analysis, and comprises an acquisition terminal communication module, an external power supply module, a data processing module, a parameter storage module and a PC terminal communication module;
illuminance sensor and colour temperature sensor pass through data transmission line and be connected with collection end communication module, outside power module supply power to illuminance sensor and colour temperature sensor via data transmission line, outside power module is connected with collection end communication module, data processing module, parameter storage module and PC end communication module, collection end communication module is connected with data processing module, parameter storage module is connected with data processing module, PC end communication module is connected with data processing module.
Preferably, the processing end is provided with a plurality of data transmission sockets, each data transmission socket is connected with the acquisition end communication module, and the acquisition end communication module is a Modbus transceiving communication module.
Furthermore, the power supply module is connected with the data transmission line through each data transmission socket.
Furthermore, the PC terminal communication module is an RS232 communication module.
Preferably, the PC end communication module is connected with a PC end, and wireless data transmission is adopted between the PC end communication module and the PC end.
Furthermore, the external power supply module is a power supply of 5V/0.5A.
Preferably, the processing terminal further comprises a display screen, and the display screen is respectively connected with the external power supply module, the data processing module and the parameter storage module.
Another technical problem to be solved by the present invention is to provide a multipoint acquisition method, which includes the following steps:
1) acquiring real-time illumination data and real-time color temperature data of a contrast light source through a communication module at an acquisition end;
2) setting parameters through a parameter storage module, and enabling a data processing module to verify the real-time illumination data and the real-time color temperature data according to the set parameters;
3) performing one-time interaction on the illumination real-time data and the color temperature real-time data acquired by each acquisition end in a polling mode, wherein the polling cycle time is set to be S;
4) the data processing module carries out data interactive refreshing with the PC end through the PC end communication module, and the refreshing time is S;
5) and the data processing module processes and analyzes the illumination real-time data and the color temperature real-time data, displays a processing result and simultaneously sends the processing result to the PC terminal.
Preferably, in step 1), the collection end communication module obtains the real-time illuminance data and the real-time color temperature data by accessing to the collection end of the processing end, and classifies each collection end according to a set of real-time illuminance data and real-time color temperature data.
Preferably, in step 3), the polling cycle time S is 1-5S.
The invention has the beneficial effects that:
through the design that has adopted a plurality of collectors collocation light source board to carry out the collection, can be directed at each light source size of plate size and carry out nimble adjustment measurement, based on this, the scheme of a plurality of collection end collocation processing end has been proposed, arrange on the light source board through a plurality of miniature collection end, only have the data acquisition function, then through a large-scale, long-range processing end carries out centralized management, preset the parameter value via parameter storage module, carry out the check-up according to the parameter value of presetting through data processing module, carry out mutual check-up to each collection end with the polling mode, and carry out the data interaction and refresh with the PC end in the period of the same time, thereby realize the real-time multiple spot data feedback of processing end, and the real-time multiple spot data feedback of PC end, thereby realize the data monitoring analysis and the processing of a plurality of small-size collection ends.
Drawings
Fig. 1 is a schematic structural diagram of a multi-point acquisition system for a camera of a mobile phone with a contrast light source according to the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Examples
Referring to fig. 1, a multi-point collecting system for a camera of a mobile phone to compare with a light source includes:
the acquisition end is provided with more than one acquisition end, is distributed on the irradiation surface of the contrast light source and acquires real-time data, and comprises an illumination sensor, a color temperature sensor and a data transmission line;
the processing terminal acquires real-time data of the reference light source, and performs data processing and analysis, and comprises an acquisition terminal communication module, an external power supply module, a data processing module, a parameter storage module and a PC terminal communication module;
illuminance sensor and colour temperature sensor pass through data transmission line and be connected with collection end communication module, outside power module supply power to illuminance sensor and colour temperature sensor via data transmission line, outside power module is connected with collection end communication module, data processing module, parameter storage module and PC end communication module, collection end communication module is connected with data processing module, parameter storage module is connected with data processing module, PC end communication module is connected with data processing module.
The processing end on be equipped with a plurality of data transmission sockets, and each data transmission socket is connected with collection end communication module respectively, collection end communication module is Modbus transceiver module, inserts data transmission line through the data transmission socket and supplies power to and the transmission of data, Modbus transceiver module mainly used carries out data interaction with a plurality of collection ends.
The power supply module be connected with data transmission line via each data transmission socket, PC end communication module is RS232 communication module, PC end communication module is connected with the PC end to adopt wireless data transmission between with the PC end, RS232 communication module mainly used carries out the interaction of data with the inside software of PC end, thereby realizes carrying out data monitoring in long-range PC end.
The external power supply module is a 5V/0.5A power supply, the processing end further comprises a display screen, the display screen is respectively connected with the external power supply module, the data processing module and the parameter storage module, and the display screen is mainly used for regulating and controlling preset parameter values by operating personnel and clearly and visually seeing the measured parameter values.
A multipoint acquisition method comprising the steps of:
1) acquiring real-time illumination data and real-time color temperature data of a contrast light source through a communication module at an acquisition end;
2) setting parameters through a parameter storage module, and enabling a data processing module to verify the real-time illumination data and the real-time color temperature data according to the set parameters;
3) performing one-time interaction on the illumination real-time data and the color temperature real-time data acquired by each acquisition end in a polling mode, wherein the polling cycle time is set to be S;
4) the data processing module carries out data interactive refreshing with the PC end through the PC end communication module, and the refreshing time is S;
5) and the data processing module processes and analyzes the illumination real-time data and the color temperature real-time data, displays a processing result and simultaneously sends the processing result to the PC terminal.
In step 1), the collection end communication module obtains the illuminance real-time data and the color temperature real-time data by accessing to the collection end of the processing end, and classifies in a manner that each collection end corresponds to a group of illuminance real-time data and color temperature real-time data, in step 3), the polling cycle time S is 1-5S, and in this embodiment, the polling cycle time is 1S.
The invention has the beneficial effects that:
through the design that has adopted a plurality of collectors collocation light source board to carry out the collection, can be directed at each light source size of plate size and carry out nimble adjustment measurement, based on this, the scheme of a plurality of collection end collocation processing end has been proposed, arrange on the light source board through a plurality of miniature collection end, only have the data acquisition function, then through a large-scale, long-range processing end carries out centralized management, preset the parameter value via parameter storage module, carry out the check-up according to the parameter value of presetting through data processing module, carry out mutual check-up to each collection end with the polling mode, and carry out the data interaction and refresh with the PC end in the period of the same time, thereby realize the real-time multiple spot data feedback of processing end, and the real-time multiple spot data feedback of PC end, thereby realize the data monitoring analysis and the processing of a plurality of small-size collection ends.
The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.
Claims (10)
1. A multi-point acquisition system for a mobile phone camera to compare light sources is characterized by comprising:
the acquisition end is provided with more than one acquisition end, is distributed on the irradiation surface of the contrast light source and acquires real-time data, and comprises an illumination sensor, a color temperature sensor and a data transmission line;
the processing terminal acquires real-time data of the reference light source, and performs data processing and analysis, and comprises an acquisition terminal communication module, an external power supply module, a data processing module, a parameter storage module and a PC terminal communication module;
illuminance sensor and colour temperature sensor pass through data transmission line and be connected with collection end communication module, outside power module supply power to illuminance sensor and colour temperature sensor via data transmission line, outside power module is connected with collection end communication module, data processing module, parameter storage module and PC end communication module, collection end communication module is connected with data processing module, parameter storage module is connected with data processing module, PC end communication module is connected with data processing module.
2. The multi-point acquisition system for the comparison light source of the mobile phone camera as claimed in claim 1, wherein: the processing end on be equipped with a plurality of data transmission sockets, and each data transmission socket is connected with collection end communication module respectively, collection end communication module is Modbus transceiver communication module.
3. The multi-point acquisition system for the comparison light source of the mobile phone camera as claimed in claim 2, wherein: the power supply module is connected with the data transmission line through each data transmission socket.
4. The multi-point acquisition system for a camera of a mobile phone against a light source of claim 3, wherein: and the PC terminal communication module is an RS232 communication module.
5. The multi-point acquisition system for a camera of a cell phone against a light source of claim 4, wherein: the PC end communication module is connected with a PC end and adopts wireless data transmission with the PC end.
6. The multi-point acquisition system for a camera of a mobile phone against a light source of claim 3, wherein: the external power supply module is a power supply of 5V/0.5A.
7. The multipoint acquisition system for a cell phone camera contrast light source according to any of claims 1-6, wherein: the processing end also comprises a display screen, and the display screen is respectively connected with the external power supply module, the data processing module and the parameter storage module.
8. A multipoint acquisition method as claimed in claim 1, characterized in that it comprises the following steps:
1) acquiring real-time illumination data and real-time color temperature data of a contrast light source through a communication module at an acquisition end;
2) setting parameters through a parameter storage module, and enabling a data processing module to verify the real-time illumination data and the real-time color temperature data according to the set parameters;
3) performing one-time interaction on the illumination real-time data and the color temperature real-time data acquired by each acquisition end in a polling mode, wherein the polling cycle time is set to be S;
4) the data processing module carries out data interactive refreshing with the PC end through the PC end communication module, and the refreshing time is S;
5) and the data processing module processes and analyzes the illumination real-time data and the color temperature real-time data, displays a processing result and simultaneously sends the processing result to the PC terminal.
9. The multipoint acquisition method according to claim 8, characterized in that: in the step 1), the acquisition end communication module acquires the real-time illumination data and the real-time color temperature data by accessing the acquisition end of the processing end, and classifies the real-time illumination data and the real-time color temperature data in a manner that each acquisition end corresponds to one group of the real-time illumination data and the real-time color temperature data.
10. The multipoint acquisition method according to claim 8, characterized in that: in step 3), the polling cycle time S is 1-5S.
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| CN202110691521.6A CN113422852A (en) | 2021-06-22 | 2021-06-22 | Multi-point acquisition system for mobile phone camera to compare with light source |
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| CN202110691521.6A CN113422852A (en) | 2021-06-22 | 2021-06-22 | Multi-point acquisition system for mobile phone camera to compare with light source |
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2021
- 2021-06-22 CN CN202110691521.6A patent/CN113422852A/en active Pending
Patent Citations (9)
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| DE202015100749U1 (en) * | 2015-02-17 | 2016-05-18 | Tridonic Jennersdorf Gmbh | Wireless color temperature sensor module |
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| WO2017016083A1 (en) * | 2015-07-28 | 2017-02-02 | 深圳市裕富照明有限公司 | Intelligent lighting system using sensing technology |
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