CN103873822A - Method, equipment and system for monitoring system to select camera to browse in real time - Google Patents

Abstract

The present invention is applicable to the technical field of video monitoring, and provides a method, device and system for a monitoring system to select a camera for real-time browsing. The method includes: obtaining the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map , or the GIS coordinates of the alarm equipment that sends out the alarm signal, through the interaction between the GIS map and the monitoring management platform, the GIS coordinate information is notified to the monitoring management platform, so that the monitoring management platform calculates the selected point according to the GIS coordinates Or the coordinates of the camera near the alarm device, so as to realize the real-time browsing of the selected point or the camera near the alarm device by the monitoring platform.

Description

Method, device and system for monitoring system to select camera for real-time browsing

technical field

The invention belongs to the field of video monitoring, and in particular relates to a method, device and system for a monitoring system to select a camera for real-time browsing.

Background technique

In the field of video monitoring, cameras are widely used, but in conventional monitoring system projects, the number of cameras is relatively large, and the corresponding decoding channels will be relatively small. How to choose which cameras to decode and browse in real time in the decoding channels, the existing technology Among them, the general method is that the user manually selects a certain camera for the decoding channel, and selects one camera at a time corresponding to one decoding channel. For example, on the 4X4 soft decoding client, it is necessary to select 16 cameras to browse in real time on it to complete real-time viewing. Browsing function, in the prior art, these operations must be manually selected and dragged by the user. Obviously, this is troublesome, wastes workload, and is not very convenient to use.

In the existing video surveillance technology, there is also an alarm linkage function, that is, when an alarm occurs, it can be linked to a camera to display the image on a certain decoding channel, but there is no technology that can link multiple cameras to display an alarm method. Obviously, in practical applications, it is often not enough to link one camera. When an alarm occurs, users generally want to watch the scene of multiple cameras around the alarm at the same time. However, the existing technology still lacks such a consider.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a method, device and system for real-time browsing of selected cameras in a monitoring system. The method realizes group selection of multiple cameras for real-time browsing, and simultaneously realizes alarm linkage display of multiple cameras.

In the first aspect, a monitoring system selects a method for viewing cameras in real time, the method comprising:

Obtain the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and inform the monitoring and management platform of the GIS coordinates;

The monitoring management platform calculates the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center;

According to the calculated GIS coordinates, the monitoring and management platform realizes real-time browsing of cameras near the selected point or the alarm device.

With reference to the first aspect, in a first possible implementation manner of the first aspect, the alarm device is an alarm device capable of sending out an alarm signal.

With reference to the first aspect or the first possible implementation of the first aspect, in the second possible implementation of the first aspect, the monitoring and management platform is centered on the selected point or the alarm device, Calculate the GIS coordinates of the camera near the selected point or the alarm device, including:

Taking the selected point or the alarm device as the center, calculate the GIS coordinates of the cameras near the center according to a preset calculation method.

With reference to the first aspect or the first possible implementation of the first aspect, in a third possible implementation of the first aspect, the monitoring and management platform centers on the selected point or the alarm device, Calculate the GIS coordinates of the camera near the selected point or the alarm device, including:

Taking the selected point or the alarm device as the center, calculate the size of the circle according to the preset radius, and calculate the number n of cameras in the circle, where n is an integer greater than zero.

In combination with the first aspect or the first possible implementation of the first aspect or the second possible implementation of the first aspect or the third possible implementation of the first aspect, the fourth possible implementation of the first aspect In an implementation manner, the monitoring and management platform realizes real-time browsing of cameras near the selected point or the alarm device according to the calculated GIS coordinates, including:

The monitoring and management platform displays the n cameras corresponding to the GIS coordinates on the n decoding channels according to the calculated GIS coordinates, and completes the process of group selecting the n cameras on the n decoding channels.

In a second aspect, a monitoring device includes:

The GIS map is used to obtain the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and inform the monitoring and management platform of the GIS coordinates;

The monitoring and management platform is used for the monitoring and management platform to calculate the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center; for realizing Real-time browsing of cameras near the selected point or the alarm device.

With reference to the second aspect, in a first possible implementation manner of the second aspect, the alarm device is a camera or an alarm device capable of sending out an alarm signal.

With reference to the second aspect, in a first possible implementation manner of the second aspect, the computing unit is specifically configured to:

Taking the selected point or the alarm device as the center, calculate the size of the circle according to the preset radius, and calculate the number n of cameras in the circle, where n is an integer greater than zero.

The monitoring management platform includes a real-time browsing unit, and the real-time browsing unit is specifically used for:

The monitoring and management platform displays the n cameras corresponding to the GIS coordinates on the n decoding channels according to the calculated GIS coordinates, and completes the process of group selecting the n cameras on the n decoding channels.

In a third aspect, a video surveillance system, said system comprising:

Monitoring management platform, monitoring client, GIS map, at least one camera;

The monitoring and management platform is used to receive an instruction from the user to set camera-related parameters, so as to realize the registration management of the camera; and calculate the cameras near the selected point centered on the selected point selected by the user, so that the monitoring and management platform realizes real-time browsing of cameras near the selected point according to the calculation result;

The monitoring client is configured to receive the audio and/or video signal input by the camera to decode the audio and/or video signal, and at least one decoding channel can transmit the audio and/or video input by the camera signal; the decoding channel includes a software channel and/or a hardware channel; the monitoring client can realize the decoding of the audio and/or video signal transmitted by the camera, and there is at least one decoding channel;

The GIS map is used to obtain the GIS coordinates of the selected point selected by the user on the GIS interface, and is used to dynamically obtain the GIS coordinates of the camera near the selected point, and realize communication and interaction with the monitoring management platform information.

With reference to the third aspect, in a first possible implementation manner of the third aspect, the monitoring and management platform centers on the selected point or the alarm device, and calculates the selected point or the alarm device GIS coordinates of nearby cameras, including:

Taking the selected point or the alarm device as the center, calculate the GIS coordinates of the cameras near the center according to a preset calculation method.

With reference to the third aspect, in a second possible implementation manner of the third aspect, the monitoring and management platform centers on the selected point or the alarm device, and calculates the selected point or the alarm device GIS coordinates of nearby cameras, including:

Taking the selected point or the alarm device as the center, calculate the size of the circle according to the preset radius, and calculate the number n of cameras in the circle, where n is an integer greater than zero.

Compared with the prior art, the embodiment of the present invention obtains the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends out the alarm signal, and through the GIS map and the monitoring management platform The GIS coordinate information is notified to the monitoring management platform, so that the monitoring management platform calculates the coordinates of the selected point or the camera near the alarm device according to the GIS coordinates, so that the monitoring platform can monitor the selected point Or a real-time view of cameras near the alarm device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

FIG. 1 is a flowchart of a method for selecting a camera for real-time browsing by a monitoring system provided in Embodiment 1 of the present invention;

Fig. 2 is a schematic diagram of a method for calculating a camera near a selected point provided by an embodiment of the present invention;

FIG. 3 is a flow chart of a method for selecting a camera for real-time browsing by a monitoring system provided in Embodiment 2 of the present invention;

Fig. 4 is a device structure diagram of a monitoring device provided by Embodiment 3 of the present invention;

Fig. 5 is a system structure diagram of a video surveillance provided by Embodiment 4 of the present invention;

FIG. 6 is a system structure diagram of a monitoring device provided in Embodiment 5 of the present invention;

Fig. 7 is a device structure diagram of a monitoring device provided by Embodiment 6 of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Embodiment one

Referring to FIG. 1 , FIG. 1 is a flowchart of a method for a surveillance system to select a camera for real-time browsing according to Embodiment 1 of the present invention. As shown in Figure 1, the method includes the following steps:

Step 101, obtain the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and inform the monitoring and management platform of the GIS coordinates;

In this step, the GIS map obtains the GIS coordinates of the selected point selected by the user on the GIS interface, and/or the GIS map is used to dynamically obtain the GIS coordinates of the alarm device, and realize communication and interaction with the monitoring management platform information. At the same time, the GIS map is used to dynamically acquire the GIS coordinates of the cameras near the selected point, and realize the management and control of the cameras near the selected point by exchanging information with the monitoring and management platform.

Step 102, the monitoring management platform calculates the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center;

Preferably, the monitoring and management platform calculates the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center, including:

Taking the selected point or the alarm device as the center, calculate the GIS coordinates of the cameras near the center according to a preset calculation method.

Preferably, the monitoring and management platform calculates the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center, including:

Taking the selected point or the alarm device as the center, calculate the size of the circle according to the preset radius, and calculate the number n of cameras in the circle, where n is an integer greater than zero.

Specifically, the monitoring management platform calculates the size of the circle based on the preset radius with the selected point as the center, and calculates the number n of cameras in the circle at the same time. The monitoring and management platform displays the n cameras on the n decoding channels according to the calculated n cameras in the circle, and completes a group selection of the n cameras on the n decoding channels. process.

The specific calculation method is shown in FIG. 2 , which is a schematic diagram of a method for calculating cameras near a selected point provided by an embodiment of the present invention. In order to select cameras in groups, the user can pre-configure the radius R of the above image circle (the setting of this R is adjusted by the user according to the density of cameras on the GIS), and then the user clicks the point (X ₀ , Y ₀ ) with the mouse, Taking (X ₀ , Y ₀ ) as the origin corresponding to the latitude and longitude on the GIS image, the management platform calculates the size of the circle according to the preset radius R, assuming that the coordinates of the camera to be judged are (X, Y), then if (R ') ² =|X ₀ -X| ² +|Y ₀ -Y| ² ≤(R) ² , indicating that the corresponding camera is in the selected circle, it can be one of the group selection, and M cameras are calculated together , and then displayed on the M decoding channels, completing a process of group selection of cameras on the decoding channels.

Step 103, the monitoring and management platform implements real-time browsing of the selected point or the cameras near the alarm device according to the calculated GIS coordinates.

Specifically, the monitoring management platform displays the n cameras corresponding to the GIS coordinates on the n decoding channels according to the calculated GIS coordinates, and completes a group selection of the n cameras on the n decoding channels the process of.

The embodiment of the present invention obtains the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and through the interaction between the GIS map and the monitoring and management platform, the GIS coordinate information Inform the monitoring and management platform so that the monitoring and management platform calculates the coordinates of the camera near the selected point or the alarm device according to the GIS coordinates, so as to realize the monitoring of the camera near the selected point or the alarm device by the monitoring platform Browse in real time.

Embodiment two

Referring to FIG. 3 , FIG. 3 is a flow chart of a method for a monitoring system to select cameras for real-time browsing provided by Embodiment 2 of the present invention. As shown in Figure 3, the method includes the following steps:

Step 301, the monitoring and management platform receives an instruction from the user to set camera-related parameters, so as to realize the registration management of the camera;

In this step, the user installs the camera and configures the parameters of the monitoring and management platform, and the parameters of the monitoring and management platform receive an instruction from the user to set the relevant parameters of the camera, so as to realize the registration management of the camera. The monitoring and management platform is mainly used for monitoring and managing the cameras, and realizing the registration and management of the cameras.

Step 302, the monitoring client receives the audio and/or video signal input by the camera, so as to realize the decoding of the audio and/or video signal, and has at least one decoding channel;

In this step, the decoding channel includes a software channel and/or a hardware channel. The monitoring client can realize the decoding of the audio and/or video signal transmitted by the camera, and there is at least one decoding channel at the same time.

In this step, the monitoring client receives the audio and/or video signals input by the camera to decode the audio and/or video signals, and at least one decoding channel can transmit the audio and/or video signals input by the camera video signal.

Step 303, the alarm device detects whether there is an alarm signal;

In this step, the alarm device may be an alarm device of the camera and/or an external alarm device.

Step 304, if the alarm device detects an alarm signal, send it to the monitoring and management platform;

In this step, if the alarm device detects an alarm signal, it sends the alarm signal to the monitoring and management platform. If the alarm device detects that there is no alarm signal, return to the step of detecting whether there is an alarm signal by the alarm device.

Step 305, the monitoring and management platform detects whether the alarm linkage function is configured, if so, the monitoring and management platform calculates the cameras near the alarm source according to the alarm signal, so as to realize the alarm linkage of the cameras near the alarm source Function.

In this step, the monitoring and management platform detects whether the alarm linkage function is configured, and if so, the monitoring and management platform calculates the cameras near the alarm source according to the alarm signal, so as to realize the alarm of the cameras near the alarm source linkage function.

In this step, the monitoring and management platform detects whether an alarm linkage function is configured, and if not, the monitoring and management platform forwards and displays the alarm information.

Wherein, the monitoring and management platform takes the alarm source as the center of the circle, calculates the size of the circle according to the preset radius, and calculates the number n of cameras in the circle, and the monitoring and management platform calculates the number n of cameras in the circle according to the calculated n cameras, displaying the n cameras on the n decoding channels, and completing a group selection process of the n cameras on the n decoding channels.

The specific calculation method is shown in Figure 2. In order to select cameras in groups, the user can pre-configure the radius R of the above image circle (the setting of this R is adjusted by the user according to the density of cameras on the GIS), and then the user mouse Click on point (X ₀ , Y ₀ ), take the latitude and longitude corresponding to point (X ₀ , Y ₀ ) on the GIS image as the origin, and the management platform calculates the size of the circle according to the preset radius R, assuming that the coordinates of the camera to be judged are (X, Y), if (R') ² =|X ₀ -X| ² +|Y ₀ -Y| ² ≤ (R) ² , it means that the corresponding camera is in the selected circle, which can be a group selection One, M cameras are calculated together, and then displayed on M decoding channels, completing a process of group selection of cameras on decoding channels.

In the embodiment of the present invention, the monitoring and management platform receives an instruction from the user to set camera-related parameters to realize the registration management of the camera; the monitoring client receives the audio and/or video signal input by the camera to realize the audio and/or video signal decoding, and at least one decoding channel; the alarm device detects whether there is an alarm signal; if the alarm device detects an alarm signal, it is sent to the monitoring management platform; the monitoring management platform detects whether the configuration If there is an alarm linkage function, the monitoring and management platform calculates the cameras near the alarm source according to the alarm signal, so as to realize the alarm linkage function of the cameras near the alarm source. In this way, after the alarm device detects an alarm signal, the method of displaying an alarm signal in conjunction with multiple cameras is realized.

Embodiment three

Referring to FIG. 4 , FIG. 4 is a device structure diagram of a monitoring device provided by Embodiment 3 of the present invention. As shown in Figure 4, the device includes the following structure:

The GIS map 401 is used to obtain the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and inform the monitoring and management platform of the GIS coordinates;

Specifically, the GIS map 401 obtains the GIS coordinates of the selected point selected by the user on the GIS interface, and/or the GIS map is used to dynamically obtain the GIS coordinates of the alarm device, and realize communication and interaction with the monitoring and management platform information. At the same time, the GIS map is used to dynamically acquire the GIS coordinates of the cameras near the selected point, and realize the management and control of the cameras near the selected point by exchanging information with the monitoring and management platform.

The monitoring and management platform 402 is used to calculate the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center; Real-time viewing of the camera near the selected point or the alarm device.

Preferably, the monitoring and management platform 402 includes a computing unit 403, and the computing unit 403 is specifically used for:

Taking the selected point or the alarm device as the center, calculate the GIS coordinates of the cameras near the center according to a preset calculation method.

Preferably, the calculation unit 403 is specifically used for:

Taking the selected point or the alarm device as the center, calculate the size of the circle according to the preset radius, and calculate the number n of cameras in the circle, where n is an integer greater than zero.

Specifically, the monitoring management platform calculates the size of the circle based on the preset radius with the selected point as the center, and calculates the number n of cameras in the circle at the same time. The monitoring and management platform displays the n cameras on the n decoding channels according to the calculated n cameras in the circle, and completes a group selection of the n cameras on the n decoding channels. process.

The specific calculation method is shown in Figure 2. In order to select cameras in groups, the user can pre-configure the radius R of the above image circle (the setting of this R is adjusted by the user according to the density of cameras on the GIS), and then the user mouse Click on point (X ₀ , Y ₀ ), take the latitude and longitude corresponding to point (X ₀ , Y ₀ ) on the GIS image as the origin, and the management platform calculates the size of the circle according to the preset radius R, assuming that the coordinates of the camera to be judged are (X, Y), if (R') ² =|X ₀ -X| ² +|Y ₀ -Y| ² ≤ (R) ² , it means that the corresponding camera is in the selected circle, which can be a group selection One, M cameras are calculated together, and then displayed on M decoding channels, completing a process of group selection of cameras on decoding channels.

The monitoring management platform 402 includes a real-time browsing unit 404, and the real-time browsing unit 404 is specifically used for:

The monitoring and management platform displays the n cameras corresponding to the GIS coordinates on the n decoding channels according to the calculated GIS coordinates, and completes the process of group selecting the n cameras on the n decoding channels.

The embodiment of the present invention obtains the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and through the interaction between the GIS map and the monitoring and management platform, the GIS coordinate information Inform the monitoring and management platform so that the monitoring and management platform calculates the coordinates of the camera near the selected point or the alarm device according to the GIS coordinates, so as to realize the monitoring of the camera near the selected point or the alarm device by the monitoring platform Browse in real time.

Embodiment four

Referring to FIG. 5 , FIG. 5 is a system structural diagram of a monitoring device provided in Embodiment 4 of the present invention.

As shown in Figure 5, the system includes: a monitoring management platform 501; a monitoring client 502; a GIS map 503; at least one camera 504;

The monitoring management platform 501 is used to receive an instruction from the user to set camera-related parameters, so as to realize the registration management of the camera; , so that the monitoring and management platform realizes real-time browsing of cameras near the selected point according to the calculation result;

In this device, the user installs the camera and configures the monitoring and management platform 501 parameters, and the monitoring and management platform 501 parameters receive instructions from the user to set the relevant parameters of the camera, so as to realize the registration management of the camera. The monitoring and management platform 501 is mainly used for monitoring and managing the cameras, and realizing the registration and management of the cameras.

Preferably, the monitoring management platform 501 calculates the size of the circle with the selected point as the center according to the preset radius, and calculates the number n of cameras in the circle at the same time. The monitoring management platform 501 displays the n cameras on the n decoding channels according to the calculated n cameras in the circle, and completes a group selection of the n cameras on the n decoding channels the process of.

The specific calculation method is shown in Figure 2. In order to select cameras in groups, the user can pre-configure the radius R of the above image circle (the setting of this R is adjusted by the user according to the density of cameras on the GIS), and then the user mouse Click on point (X ₀ , Y ₀ ), take the latitude and longitude corresponding to point (X ₀ , Y ₀ ) on the GIS image as the origin, and the management platform calculates the size of the circle according to the preset radius R, assuming that the coordinates of the camera to be judged are (X, Y), if (R') ² =|X ₀ -X| ² +|Y ₀ -Y| ² ≤ (R) ² , it means that the corresponding camera is in the selected circle, which can be a group selection One, M cameras are calculated together, and then displayed on M decoding channels, completing a process of group selection of cameras on decoding channels.

The monitoring client 502 is configured to receive the audio and/or video signal input by the camera 504 to realize decoding of the audio and/or video signal, and has at least one decoding channel;

In this device, the monitoring client 502 receives the audio and/or video signal input by the camera 504 to realize the decoding of the audio and/or video signal, and at least one decoding channel can transmit the audio and/or video signal input by the camera. / or video signal. The decoding channel includes a software channel and/or a hardware channel. The monitoring client can realize the decoding of the audio and/or video signal transmitted by the camera, and there is at least one decoding channel at the same time.

The GIS map 503 is used to obtain the GIS coordinates of the selected point selected by the user on the GIS interface, and to dynamically obtain the GIS coordinates of the camera near the selected point, and realize communication with the monitoring management platform interactive information.

Specifically, the GIS map 503 obtains the GIS coordinates of the selected point selected by the user on the GIS interface, and/or the GIS map 503 is used to dynamically obtain the GIS coordinates of the alarm device, and realize communication with the monitoring management platform interactive information. At the same time, the GIS map 503 is used to dynamically acquire the GIS coordinates of the cameras near the selected point, and realize the management and control of the cameras near the selected point through the interactive information with the monitoring management platform 501 .

In the embodiment of the present invention, the monitoring and management platform 501 receives an instruction from the user to set camera-related parameters, so as to realize the registration management of the camera; the monitoring client 502 receives the audio and/or video signal input by the camera, so as to realize the Decoding of the audio and/or video signal, and at least one decoding channel; GIS map 503 obtains the user's selected selected point on the GIS interface, and the GIS map 503 is used to dynamically obtain the GIS coordinates of the camera 504 , and realize communication and interactive information with the monitoring management platform; the monitoring management platform 501 takes the selected point as the center and calculates the cameras near the selected point, so that the monitoring management platform 501 realizes the monitoring according to the calculation result Cameras 504 near the selected point view in real time. So that users only need to click a point on the GIS user interface to realize the purpose of group selection of multiple cameras and real-time browsing at the same time.

Embodiment five

Referring to FIG. 6 , FIG. 6 is a system structural diagram of a monitoring device provided in Embodiment 5 of the present invention.

As shown in Figure 6, the system includes a monitoring management platform 601; a monitoring client 602; an alarm device 603; at least one camera 604;

The monitoring and management platform 601 is configured to receive an instruction from the user to set the relevant parameters of the camera 604, so as to realize the registration management of the camera 604; to receive the alarm signal sent by the alarm device 603; and to detect whether to configure an alarm If there is a linkage function, the monitoring and management platform 601 calculates the cameras near the alarm source according to the alarm signal, so as to realize the alarm linkage function of the cameras near the alarm source.

Specifically, the user installs the camera and configures the monitoring and management platform parameters, and the monitoring and management platform parameters receive instructions from the user to set the relevant parameters of the camera, so as to realize the registration management of the camera. The monitoring and management platform is mainly used for monitoring and managing the cameras, and realizing the registration and management of the cameras.

Specifically, the monitoring and management platform detects whether the alarm linkage function is configured, and if so, the monitoring and management platform calculates the cameras near the alarm source according to the alarm signal, so as to realize the alarm linkage of the cameras near the alarm source Function.

Specifically, the monitoring and management platform detects whether an alarm linkage function is configured, and if not, the monitoring and management platform forwards and displays the alarm information.

Wherein, the monitoring and management platform takes the alarm source as the center of the circle, calculates the size of the circle according to the preset radius, and calculates the number n of cameras in the circle, and the monitoring and management platform calculates the number n of cameras in the circle according to the calculated n cameras, displaying the n cameras on the n decoding channels, and completing a group selection process of the n cameras on the n decoding channels.

The specific calculation method is shown in Figure 2. In order to select cameras in groups, the user can pre-configure the radius R of the above image circle (the setting of this R is adjusted by the user according to the density of cameras on the GIS), and then the user mouse Click on point (X ₀ , Y ₀ ), take the latitude and longitude corresponding to point (X ₀ , Y ₀ ) on the GIS image as the origin, and the management platform calculates the size of the circle according to the preset radius R, assuming that the coordinates of the camera to be judged are (X, Y), if (R') ² =|X ₀ -X| ² +|Y ₀ -Y| ² ≤ (R) ² , it means that the corresponding camera is in the selected circle, which can be a group selection One, M cameras are calculated together, and then displayed on M decoding channels, completing a process of group selection of cameras on decoding channels.

The monitoring client 602 is configured to receive the audio and/or video signal input by the camera 604 to realize decoding of the audio and/or video signal, and has at least one decoding channel;

Specifically, the decoding channel includes a software channel and/or a hardware channel. The monitoring client can realize the decoding of the audio and/or video signal transmitted by the camera, and there is at least one decoding channel at the same time.

Specifically, the monitoring client receives the audio and/or video signal input by the camera to decode the audio and/or video signal, and at least one decoding channel can transmit the audio and/or video input by the camera Signal.

The alarm device 603 is used to detect whether there is an alarm signal, and send it to the monitoring and management platform 601 if the alarm device detects an alarm signal.

Specifically, the alarm device may be an alarm device of the camera and/or an external alarm device.

Specifically, if the alarm device detects an alarm signal, it sends the alarm signal to the monitoring and management platform. If the alarm device detects that there is no alarm signal, return to the step of detecting whether there is an alarm signal by the alarm device.

In the embodiment of the present invention, the monitoring and management platform 601 receives an instruction from the user to set the relevant parameters of the camera 604, so as to realize the registration management of the camera 604; the monitoring client 602 receives the audio and/or video signal input by the camera 604, To realize the decoding of the audio and/or video signal, and at least one decoding channel; the alarm device 603 detects whether there is an alarm signal; if the alarm device 603 detects an alarm signal, it is sent to the monitoring management platform 601; The monitoring and management platform 601 detects whether the alarm linkage function is configured, and if so, the monitoring and management platform 601 calculates the cameras near the alarm source according to the alarm signal, so as to realize the alarm linkage of the cameras 604 near the alarm source Function. In this way, after the alarm device 603 detects an alarm signal, a method of linking multiple cameras to display an alarm signal is realized.

Embodiment six

Referring to FIG. 7 , FIG. 7 is a device structure diagram of a monitoring device provided by Embodiment 6 of the present invention. Referring to FIG. 7 , FIG. 7 is a monitoring device 700 provided by an embodiment of the present invention, and the specific embodiment of the present invention does not limit the specific implementation of the base station device. The monitoring device 700 includes:

A processor (processor) 701, a communication interface (Communications Interface) 702, a memory (memory) 703, and a bus 704.

The processor 701 , the communication interface 702 , and the memory 703 communicate with each other through the bus 704 .

Communication interface 702, used for communicating with monitoring equipment;

Processor 701, configured to execute program A.

Specifically, program A may include program code, and the program code includes computer operation instructions.

The processor 701 may be a central processing unit CPU, or an Application Specific Integrated Circuit (ASIC), or one or more integrated circuits configured to implement the embodiments of the present invention.

The memory 703 is used to store the program A. The memory 703 may include a high-speed RAM memory, and may also include a non-volatile memory (non-volatile memory). Program A is specifically for:

Obtain the GIS coordinates of the selected point selected by the user on the GIS interface through the GIS map, or the GIS coordinates of the alarm device that sends the alarm signal, and inform the monitoring and management platform of the GIS coordinates;

The monitoring management platform calculates the GIS coordinates of the camera near the selected point or the alarm device with the selected point or the alarm device as the center;

According to the calculated GIS coordinates, the monitoring and management platform realizes real-time browsing of cameras near the selected point or the alarm device.

The above descriptions are only preferred embodiments of the present invention, and do not constitute a limitation to the protection scope of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the scope of the claims of the present invention.

Claims (10)

1. supervisory control system is selected a method for video camera displaying live view, it is characterized in that, described method comprises:

Obtain the GIS coordinate of user's selected Chosen Point on GIS interface by GIS map, or send the GIS coordinate of the alarm equipment of alarm signal, and described GIS coordinate is informed to described monitoring management platform;

Monitoring management platform, centered by described Chosen Point or described alarm equipment, calculates near the GIS coordinate of the video camera of described Chosen Point or described alarm equipment;

Described monitoring management platform is realized near the video camera displaying live view described Chosen Point or described alarm equipment according to the GIS coordinate calculating.

2. method according to claim 1, is characterized in that, described alarm equipment is the alarm equipment that can send alarm signal.

3. method according to claim 1 and 2, is characterized in that, described monitoring management platform, centered by described Chosen Point or described alarm equipment, calculates near the GIS coordinate of the video camera of described Chosen Point or described alarm equipment, comprising:

Centered by described Chosen Point or described alarm equipment, calculate near the GIS coordinate of the video camera described center according to the computational methods that set in advance.

4. method according to claim 1 and 2, is characterized in that, described monitoring management platform, centered by described Chosen Point or described alarm equipment, calculates near the GIS coordinate of the video camera of described Chosen Point or described alarm equipment, comprising:

Take described Chosen Point or described alarm equipment as the center of circle, calculate round size according to the radiuscope setting in advance, calculate the video camera number n in described circle, described n is greater than zero integer.

5. according to the method described in claim 1 to 4 any one, it is characterized in that, described monitoring management platform is realized near the video camera displaying live view described Chosen Point or described alarm equipment according to the GIS coordinate calculating, and comprising:

Described monitoring management platform, according to the GIS coordinate calculating, is presented at n corresponding described GIS coordinate video camera on n decoding channels, completes primary group and selects the process of a described n video camera on a described n decoding channels.

6. a watch-dog, is characterized in that, described watch-dog comprises:

GIS map, for obtain the GIS coordinate of the selected Chosen Point of user on GIS interface by GIS map, or sends the GIS coordinate of the alarm equipment of alarm signal, and described GIS coordinate is informed to described monitoring management platform;

Monitoring management platform, centered by described Chosen Point or described alarm equipment, calculates near the GIS coordinate of the video camera of described Chosen Point or described alarm equipment for monitoring management platform; For realizing near the video camera displaying live view described Chosen Point or described alarm equipment according to the GIS coordinate calculating.

7. watch-dog according to claim 6, is characterized in that, described computing unit, specifically for:

Take described Chosen Point or described alarm equipment as the center of circle, calculate round size according to the radiuscope setting in advance, calculate the video camera number n in described circle, described n is greater than zero integer.

Described monitoring management platform comprises displaying live view unit, described displaying live view unit specifically for:

Described monitoring management platform, according to the GIS coordinate calculating, is presented at n corresponding described GIS coordinate video camera on n decoding channels, completes primary group and selects the process of a described n video camera on a described n decoding channels.

8. a video monitoring system, is characterized in that, described system comprises:

Monitoring management platform, monitor client, GIS map, at least one video camera;

Described monitoring management platform, arranges the instruction of video camera relevant parameter for receiving user, to realize the registration management to described video camera; And centered by the selected Chosen Point of user, calculate near the video camera described Chosen Point, so that described monitoring management platform is realized near the video camera displaying live view described Chosen Point according to result of calculation;

Described monitor client, for receiving audio frequency and/or the vision signal of described video camera input, to realize the decoding of described audio frequency and/or vision signal, and has at least a decoding channels can transmit audio frequency and/or the vision signal of video camera input; Described decoding channels comprises software passage and/or hardware corridor; Described monitor client can be realized the audio frequency of described video camera transmission and/or the decoding of vision signal, has at least one decoding channels simultaneously;

Described GIS map, for obtaining the GIS coordinate of the selected Chosen Point of user on GIS interface, and near the GIS coordinate of video camera Chosen Point described in Dynamic Acquisition, and realization and described monitoring management platform communication interactive information.

9. system according to claim 8, is characterized in that, described monitoring management platform, centered by described Chosen Point or described alarm equipment, calculates near the GIS coordinate of the video camera of described Chosen Point or described alarm equipment, comprising:

Centered by described Chosen Point or described alarm equipment, calculate near the GIS coordinate of the video camera described center according to the computational methods that set in advance.

10. system according to claim 8, is characterized in that, described monitoring management platform, centered by described Chosen Point or described alarm equipment, calculates near the GIS coordinate of the video camera of described Chosen Point or described alarm equipment, comprising:

Take described Chosen Point or described alarm equipment as the center of circle, calculate round size according to the radiuscope setting in advance, calculate the video camera number n in described circle, described n is greater than zero integer.

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