CN112492225B - Method for controlling camera light supplement lamp by embedded NVR (network video recorder) equipment - Google Patents
Method for controlling camera light supplement lamp by embedded NVR (network video recorder) equipment Download PDFInfo
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- CN112492225B CN112492225B CN202011360639.2A CN202011360639A CN112492225B CN 112492225 B CN112492225 B CN 112492225B CN 202011360639 A CN202011360639 A CN 202011360639A CN 112492225 B CN112492225 B CN 112492225B
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
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Abstract
The invention provides a method for controlling a camera fill-in light by an embedded NVR device, which comprises the following steps of S1: setting IPC light supplement function parameters and adding an enumeration and capability set structure body for controlling a light supplement lamp capability set; s2: according to the setting and the acquisition of the light supplement parameters, carrying out extended design on the light supplement protocol; s3: sending the supplementary lighting protocol to the IPC through a network protocol; s4: sending the current light supplement parameters and the capability set of the camera light supplement function to the NVR through a network protocol IPC; s5: the NVR forwards the acquired supplementary lighting parameters to the UI and the IE through the UK protocol, and displays and monitors the supplementary lighting function of the front end; s6: and the NVR matches the light supplement function parameters aiming at the capability sets of the cameras of different types, adjusts the IPC light supplement function according to the capability sets, and displays and monitors the front-end light supplement function through the UI and the IE. The method for controlling the camera light supplement lamp by the embedded NVR equipment solves the problem that the conventional method for controlling the camera light supplement lamp cannot process a light supplement lamp capability set, so that the NVR cannot meet the requirements of being compatible with multiple IPCs.
Description
Technical Field
The invention belongs to the technical field of camera light supplement lamp control, and particularly relates to a method for controlling a camera light supplement lamp by embedded NVR (network video recorder) equipment.
Background
In the existing method for controlling the camera light supplement lamp, the NVR only realizes the function of turning on and off the IPC light supplement lamp in the control scheme of the IPC light supplement lamp, only controls the IPC light supplement lamp to be turned off, and does not relate to the control of IPC light supplement parameters, the accurate control of light supplement types and time and the acquisition of real-time IPC light supplement information. The existing NVR can not accurately control IPC light supplement parameters, only realizes the functions of opening and closing, has single function, can not meet various IPC products, and can not process the capability set of a light supplement lamp, so that the NVR can not meet the requirements of being compatible with various IPCs.
Disclosure of Invention
In view of this, the invention provides a method for controlling a camera fill-in light by an embedded NVR device to solve the problem that the existing method for controlling the camera fill-in light cannot process a fill-in light capability set, so that the NVR cannot meet the requirements of compatibility with multiple IPCs.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a method for controlling a camera fill-in light by an embedded NVR device comprises the following steps:
s1: setting IPC light supplement function parameters and adding an enumeration and capability set structure body for controlling a light supplement lamp capability set;
s2: according to the setting and the acquisition of the light supplement parameters, carrying out extended design on the light supplement protocol;
s3: sending the supplementary lighting protocol to the IPC through a network protocol;
s4: sending the current light supplement parameters and the capability set of the camera light supplement function to the NVR through a network protocol IPC;
s5: the NVR forwards the acquired supplementary lighting parameters to the UI and the IE through the UK protocol, and the UI and the IE display and monitor the supplementary lighting function of the front end;
s6: NVR matches the light supplement function parameters aiming at the capability sets of different types of cameras, adjusts the IPC light supplement function according to the capability sets, and achieves light supplement for different front-end cameras through UI and IE display and monitoring of the front-end light supplement function.
Further, the setting of the IPC fill light function parameters utilized in step S1 specifically includes the following steps:
a1: setting IPC parameters to a light supplement lamp structure;
a2: the TCP client sends the parameter structure to the county city, processes the parameter structure according to a network protocol and sends the parameter structure to the IPC;
a3: the IPC parameter judges whether the setting is successful, if the setting is successful, the setting is finished, and the No word returns to the step A1.
Further, the expanding design of the fill-in light protocol utilized in step S2 specifically includes the following steps:
b1: and designing a global functional structural body for controlling the light supplement lamp, wherein the functions comprise the starting mode, the timing time and the brightness value of the light supplement lamp.
B2: defining network protocol of light supplement function
B3: and two callback functions for registering and controlling the supplementary lighting by using the command registration function in the protocol analysis registration function to realize the setting and acquisition of the supplementary lighting parameters.
Further, the two callback functions used in step B3 are a color-to-black control white light parameter callback function and a color-to-black control white light parameter callback function, the color-to-black control white light parameter callback function analyzes the network protocol sent by the IPC and stores the parameters in the global structure variable for controlling fill, the fill capability is set, the color-to-black control white light parameter callback function is set to analyze the network protocol sent by the IPC and store the parameters in the global structure variable for controlling fill.
Further, step S4 specifically includes the following steps:
c1: IPC performs function registration;
c2: the IPC serves as a server side and issues a network protocol to the client NVR through the TCP server;
c3: and reporting the data to the NVR through a callback function.
Compared with the prior art, the invention has the following advantages:
(1) and setting IPC light supplement function parameters. And sending the light supplement protocol to the IPC through the network protocol, setting the IPC light supplement parameters, and realizing the light supplement control of the IPC by the NVR.
(2) And obtaining an IPC supplementary lighting function parameter. And reporting the light supplement parameters of the display front end through the network protocol IPC, and acquiring the network protocol and forwarding the network protocol to the UI and the IE by the NVR to realize the display and monitoring of the light supplement function of the display front end.
(3) And designing an IPC supplementary lighting function capability set. Aiming at the possible difference of the IPC light supplement functions of different types, the capability set is designed to flexibly adjust the IPC light supplement functions of UI and IE display, and good compatibility effect is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flow chart of an IPC reporting capability set and an IPC light supplement parameter according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a process for setting parameters of an IPC light supplement function according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, a method for controlling a camera fill-in light by an embedded NVR device includes the following steps:
s1: setting IPC light supplement function parameters and adding an enumeration and capability set structure body for controlling a light supplement lamp capability set;
s2: according to the setting and the acquisition of the light supplement parameters, carrying out extended design on the light supplement protocol;
s3: sending the supplementary lighting protocol to the IPC through a network protocol;
s4: sending the current light supplement parameters and the capability set of the camera light supplement function to the NVR through a network protocol IPC;
s5: the NVR forwards the acquired supplementary lighting parameters to the UI and the IE through the UK protocol, and the UI and the IE display and monitor the supplementary lighting function of the front end;
s6: NVR matches the light supplement function parameters aiming at the capability sets of different types of cameras, adjusts the IPC light supplement function according to the capability sets, and achieves light supplement for different front-end cameras through UI and IE display and monitoring of the front-end light supplement function.
As shown in fig. 2, the setting of the IPC fill-in light function parameters utilized in step S1 specifically includes the following steps:
a1: setting IPC parameters to a light supplement lamp structure;
a2: the TCP client sends the parameter structure to the county city, processes the parameter structure according to a network protocol and sends the parameter structure to the IPC;
a3: the IPC parameter judges whether the setting is successful, if the setting is successful, the setting is finished, and the No word returns to the step A1.
As shown in fig. 1, the expanding design of the fill-in light protocol used in step S2 specifically includes the following steps:
b1: and designing a global functional structural body for controlling the light supplement lamp, wherein the functions comprise the starting mode, the timing time and the brightness value of the light supplement lamp.
B2: defining network protocol of light supplement function
B3: and two callback functions for registering and controlling the supplementary lighting by using the command registration function in the protocol analysis registration function to realize the setting and acquisition of the supplementary lighting parameters.
The two callback functions used in the step B3 are a color-to-black control white light parameter callback function and a color-to-black control white light parameter callback function, the color-to-black control white light parameter callback function analyzes the network protocol sent by the IPC and stores the parameters in the global structure variable for controlling fill, the fill capability is set, the color-to-black control white light parameter callback function is set to analyze the network protocol sent by the IPC and store the parameters in the global structure variable for controlling fill.
According to the setting and the obtaining of the light supplement parameters, the extended design of the light supplement protocol comprises the following specific steps:
firstly, a global structure body for controlling the light supplement lamp is designed, wherein the structure body comprises the functions of starting the light supplement lamp, timing time and brightness value. Enumeration and a capacity set structure body for controlling the capacity set of the fill-in light are also added.
typedef struct/IPC color-to-black-to-white lamp control
{
int m _ iContrlType; // white light control mode 0-automatic 1-manual on 2-manual off 3-timing
int m _ itiMeRange; // when iContrlType is timed on: bit24-bit31 start hour, bit16-bit23 start minute, bit8-bit15 end hour, bit0-bit7 end minute
int m _ iLightValue; // when iContrlType is manually on: representing a luminance value.
int m_iLightValue2；
}TC2BWhiteLightCtrl；
typedef enum
{
FUNCB _ C2G _102 ═ 0x66,// white light lamp
FUNCB _ C2G _103 ═ 0x67,// infrared lamp
}EFuncAssemble_LevelB；
typedef struct
{
int m_iFuncC2BInt[FUNC_C2G_INT_MAX]；
int m_iFuncC2BBit；
Fungab _ C2B; // color-to-black capability set
Secondly, defining the network protocol part of the supplementary lighting function
//INNER*PARAGET*WIGHTLIGHTCONTRL*iChannelNo*iContrlType*iTime*iLightValue*iLightValue2
# define SET _ WIGHTLIGHTCONTRL _ RSP "INNER \ tPAASET \ tWIGHTLIGHTCONTRL"// Equipment acquisition color-to-white light control
# define GET _ WIGHTLIGHTCONTRL "INNER \ tPAGAGET \ tWIGHTLIGHTCONTRL"// Equipment acquisition color-to-black-and-white light lamp control parameter
Then, two callback functions for controlling fill-in, _ sColorToGaryWhiteLight _ Handle, _ gColorToGaryWhiteLight _ Handle are registered in nvs _ Cmdregister using the ppf _ RegisterCmd function to realize setting of fill-in parameters and acquisition of IPC fill-in function parameters. The _gColorToGaryWhiteLight _ Handle mainly realizes the analysis of a network protocol sent by IPC, stores parameters in a global structure variable for controlling supplementary lighting and sets the supplementary lighting capability. The sColorToGaryWhiteLight _ Handle function parses the network protocol sent by IPC and stores the parameters in the global configuration variables that control fill lighting.
V/color-to-black control white light lamp
ppf_RegisterCmd(_ptPFrame,SET_WIGHTLIGHTCONTRL_RSP,_sColorToGaryW hiteLight_Handle,-1,&stPrmDef[4])；
ppf_RegisterCmd(_ptPFrame,GET_WIGHTLIGHTCONTRL,_gColorToGaryWhite Light_Handle,-1,&stPrmDef[4])；
Embedded IPC, NVR are based on the hai si chip, and the hardware platform of ARM Cortex kernel runs on embedded Linux system environment, and IPC realizes that the light filling protocol sends and receives the light filling protocol that NVR set up, and NVR realizes that the setting of light filling function is forwardded, and UI and IE can set up the light filling function through NVR. Through the design scheme, the UI and the IE can display different setting options according to different front ends, and the light supplement function of different front ends is compatible.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A method for controlling a camera fill-in light by an embedded NVR device is characterized by comprising the following steps: the method comprises the following steps:
s1: setting IPC light supplement function parameters and adding an enumeration and capability set structure body for controlling a light supplement lamp capability set;
s2: according to the setting and the acquisition of the light supplement parameters, carrying out extended design on the light supplement protocol;
s3: sending the supplementary lighting protocol to the IPC through a network protocol;
s4: sending the current light supplement parameters and the capability set of the camera light supplement function to the NVR through a network protocol IPC;
s5: the NVR forwards the acquired supplementary lighting parameters to the UI and the IE through the UK protocol, and the UI and the IE display and monitor the supplementary lighting function of the front end;
s6: NVR matches the light supplement function parameters aiming at the capability sets of different types of cameras, adjusts the IPC light supplement function according to the capability sets, and achieves light supplement for different front-end cameras through UI and IE display and monitoring of the front-end light supplement function.
2. The method for controlling the camera fill-in light by the embedded NVR device as claimed in claim 1, wherein: the setting of the IPC fill light function parameters utilized in step S1 specifically includes the following steps:
a1: setting IPC parameters to a light supplement lamp structure;
a2: the TCP client sending thread processes the parameter structure according to the network protocol and sends the parameter structure to the IPC;
a3: the IPC parameter judges whether the setting is successful, if the setting is successful, the setting is finished, and the No word returns to the step A1.
3. The method for controlling the camera fill-in light by the embedded NVR device as claimed in claim 1, wherein: the expanding design of the fill-in light protocol used in step S2 specifically includes the following steps:
b1: designing a global functional structural body for controlling the light supplement lamp, wherein the functions comprise the starting mode, the timing time and the brightness value of the light supplement lamp;
b2: defining a network protocol with a light supplementing function;
b3: and two callback functions for registering and controlling the supplementary lighting by using the command registration function in the protocol analysis registration function to realize the setting and acquisition of the supplementary lighting parameters.
4. The method for controlling the camera fill-in light by the embedded NVR device as claimed in claim 3, wherein: the two callback functions used in the step B3 are a color-to-black control white light parameter callback function and a color-to-black control white light parameter callback function, the color-to-black control white light parameter callback function analyzes the network protocol sent by the IPC and stores the parameters in the global structure variable for controlling fill, the fill capability is set, the color-to-black control white light parameter callback function is set to analyze the network protocol sent by the IPC and store the parameters in the global structure variable for controlling fill.
5. The method for controlling the camera fill-in light by the embedded NVR device as claimed in claim 3, wherein: step S4 specifically includes the following steps:
c1: IPC registers functions;
c2: the IPC serves as a server side and issues a network protocol to the client NVR through the TCP server;
c3: and reporting the data to the NVR through a callback function.
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| CN210578922U (en) * | 2019-10-25 | 2020-05-19 | 仲恺农业工程学院 | Network type translation crop image video acquisition system |
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| US6567413B1 (en) * | 2001-05-18 | 2003-05-20 | Network Elements, Inc. | Optical networking module including protocol processing and unified software control |
| US20110047188A1 (en) * | 2009-08-24 | 2011-02-24 | Carios Martins | Method and System for Automatic Tracking of Information Technology Components and Corresponding Power Outlets in a Data Center |
| CN105915810B (en) * | 2016-03-31 | 2020-02-21 | 联想(北京)有限公司 | Control method of electronic equipment and electronic equipment |
| CN208316854U (en) * | 2017-12-27 | 2019-01-01 | 北京安航达科技有限公司 | Electronic police environment light and light filling isochronous controller based on IEEE1588 agreement |
| CN207802473U (en) * | 2018-02-10 | 2018-08-31 | 厦门齐井科技有限公司 | A kind of temperature adjustment one light compensating lamp with an automatic light meter with monitoring function |
| CN109120909A (en) * | 2018-09-13 | 2019-01-01 | 深圳市天视通电子科技有限公司 | A kind of full-color photographic device, the system and method for adjustable light compensating lamp brightness |
| CN111314580B (en) * | 2018-12-11 | 2023-04-07 | 浙江宇视科技有限公司 | Light filling lamp and supervisory equipment |
| CN111325701B (en) * | 2018-12-14 | 2023-05-09 | 杭州海康微影传感科技有限公司 | Image processing method, device and storage medium |
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| CN210578922U (en) * | 2019-10-25 | 2020-05-19 | 仲恺农业工程学院 | Network type translation crop image video acquisition system |
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