CN209804031U

CN209804031U - Security monitoring application test system

Info

Publication number: CN209804031U
Application number: CN201822170573.5U
Authority: CN
Inventors: 侯立功; 侯正昌; 陆秋俊; 王欣; 高琪琪
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2019-12-17
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses a security protection monitoring application test system, relate to the security protection monitoring field, this system adopts the framework that real operatic environment and information feedback combine, real operatic environment part is including contrast, pathology present, modes such as miniature view and typical case, contrast mode can realize the camera contrast of many specifications, the astronomical phenomena environmental simulation of many scenes, the combination of all ring edge borders of multi-mode, pathology present part can show common typical engineering pathology and can make in the real engineering in the future annotate and avoid these problems, miniature view part can restore as far as possible truely, a real view security protection monitoring place has been built; the information feedback part utilizes the image, the sound effect, the light and other means to synthesize effects to provide information perception and man-machine interaction for the operator, so that the operator can feel like being personally on the scene, and the participation sense, practical operability, pertinence and intuition of the operator can be improved.

Description

Security monitoring application test system

Technical Field

The utility model belongs to the technical field of security protection control and specifically relates to a test system is used in security protection control.

Background

The security monitoring system is an important ring in the environments such as buildings, communities, campuses and the like, has wide coverage, mainly comprises intercom/one-card entrance guard and closed-circuit television monitoring, and how to enable the security monitoring system to present optimal working performance is an important consideration for guaranteeing the environmental safety.

SUMMERY OF THE UTILITY MODEL

The invention provides a security monitoring application test system aiming at the problems and the technical requirements, and the system provides a practical combat type, grounding gas and strong intuition test practical training system through modes such as comparison, typical cases, pathology display, micro landscape and the like.

The technical scheme of the utility model as follows:

A security monitoring application test system is based on a classroom main body, a building talkback test device is installed at a classroom inlet outside the classroom main body, and comprises building talkback equipment which is connected with and controls the state of an electric control lock of a classroom gate at the classroom inlet;

The front area in the classroom body is provided with an operation table, the rear area is an experiment interaction area, and static and/or mobile entity elements are accommodated in the experiment interaction area; seats are arranged around the operating platform, the operating platform provides a man-machine interaction interface, a practical training sand table is further arranged on the table top of the operating platform, a miniature landscape model is built in the practical training sand table through sand table elements, a miniature camera matched with the sand table elements in proportion is arranged in the practical training sand table, and the miniature camera is used for collecting video data of the practical training sand table;

the periphery of the classroom main body is provided with a loudspeaker, and the operation table is connected with and controls the loudspeaker; a top keel is arranged at the top of the classroom main body, a display array arranged in parallel is hung behind the operating platform by the top keel, and the display array faces the operating platform; the camera lifting frame is hung behind the display array and comprises a longitudinal vertical frame fixed on the top keel and a transverse bent frame arranged on the longitudinal vertical frame in a crossing mode, a slide rail in the vertical direction is arranged on the longitudinal vertical frame, the transverse bent frame is arranged in the slide rail, a driving device is connected with and drives the transverse bent frame to ascend and descend in the vertical direction along the slide rail, and an operation table is connected with and controls the driving device; the horizontal bent frame is provided with a camera array in parallel, the camera array comprises at least two cameras, the shooting effects of the at least two cameras are different and face the experiment interaction area, and video data of the experiment interaction area are collected;

The miniature camera and each camera in the camera array are respectively connected to the video matrix, the video matrix is connected with the NVR, the video matrix and the control panel of the NVR are respectively integrated in the operation panel, the NVR is connected with the display array, and the display array is used for displaying video data collected by each camera.

Its further technical scheme does, the top fossil fragments have hung light array around experiment interactive area, light array including the front surface light crowd that is located experiment interactive area front side, be located the backlight crowd of experiment interactive area rear side and be located the sidelight crowd of experiment interactive area both sides, light array includes a plurality of light source and every light source all towards experiment interactive area including a plurality of light source, every light source has the colour temperature regulatory function, every light source of operation panel connection and independent control.

the further technical scheme is that at least one parameter of the field angle, the resolution, the supported data system, the aperture size, the focal length effect, the light sensitivity, the light sensitive type and the imaging color of each camera in the camera array is different.

The camera array comprises cameras directly arranged on the transverse bent frames and cameras arranged on the transverse bent frames through the cloud deck.

The method is characterized in that the weak current signal transmission simulation device comprises a distance transmission module, an interference simulation module and a non-standard medium simulation module, signal input ends of the distance transmission module, the interference simulation module and the non-standard medium simulation module are respectively connected with the miniature camera and each camera in the camera array, and signal output ends of the distance transmission module, the interference simulation module and the non-standard medium simulation module are respectively connected with the video matrix; distance transmission module, all include electronic switch in interference simulation module and the non-standard medium analog module, distance transmission module simulates different transmission distances at different electronic switch's in inside state of opening and shutting, interference simulation module simulates different interference signal at different electronic switch's in inside state of opening and shutting, non-standard medium analog module simulates different non-standard medium at different electronic switch's in inside state of opening and shutting, the operation panel is connected and is controlled distance transmission module, interfere the state of the electronic switch in simulation module and the non-standard medium analog module.

The sand table is characterized in that each sand table element is movably arranged on a practical training sand table, a plurality of power interfaces and video signal interfaces are uniformly arranged on the practical training sand table, each power interface is connected to a power supply line, and each video signal interface is connected to a video matrix; each sand table element and the micro camera are connected to a power supply line through connecting any one power interface, and the micro camera is connected to the video matrix through connecting any one video signal interface.

The further technical scheme is that the sand table elements in the practical training sand table comprise but are not limited to building models, landscape models, road models, vehicle models, character models, animal models and small lamps; the shell of the building model is detachable, so that the miniature camera can be placed in the building model; the vehicle model and/or the character model and/or the animal model are/is arranged in a motion track on the practical training sand table and connected with a driving motor, and the operation table is connected with and controls the driving motor to drive the vehicle model and/or the character model and/or the animal model to move along the motion track under the control of the operation table; the small lamps include, but are not limited to, a lighting lamp model installed inside and/or outside the building model, a street lamp model installed at both sides of the road model, and a traffic light model installed at an intersection of the road model, and the console is connected to and controls the respective small lamps to be turned on or off.

the classroom teaching device has the further technical scheme that at least two loudspeakers are arranged around the classroom main body, and the sound production effects of the at least two loudspeakers are different.

the further technical scheme is that a projector is hung on the top keel, an operation table is connected with and controls the projector, an electric projection curtain is hung on the back wall of the classroom main body, the operation table is connected with and controls the electric projection curtain, and the projector projects pictures onto the electric projection curtain.

the further technical scheme is that an electric camera test curtain is hung on the rear wall of the classroom main body, the electric camera test curtain comprises but is not limited to a camera test color card, a camera resolution test card and a transmission type distortion comprehensive test card, an operation table is connected with and controls the electric camera test curtain, and the electric camera test curtain is right opposite to the camera array.

The utility model discloses a beneficial effect of scheme does:

The utility model provides a test system is used in security protection monitoring, what adopt is the framework that real operation environment and information feedback combine, real operation environment part is including contrast, pathology present, mode such as miniature view and typical case, contrast mode indicates can carry out self-defined setting to the various parameters that influence security protection monitoring performance to realize the camera contrast of many specifications, the astronomical phenomena environmental simulation of many scenes, functions such as all ring edge borders combination of multi-mode, test the security protection control from each angle. The pathology presentation part can show some problems caused by misoperation, system design problems and unreasonable combination modes in a real or virtual mode, and meanwhile, experiments of constructive and destructive parallel lifting can be carried out to reveal how the wrong mode changes and influences the result, and common typical engineering pathologies are presented, so that real engineering can be careful in future to avoid the problems; the miniature landscape part refers to the vivid restoration of a real environment in a limited space, and a real-scene security monitoring site is restored and constructed as much as possible, so that the real operation effect of the whole system is closer to actual combat. The information feedback part utilizes the image, the sound effect, the light and other means to synthesize effects to provide information perception and man-machine interaction for the operator, so that the operator can feel like being personally on the scene, and the participation sense, practical operability, pertinence and intuition of the operator can be improved.

Drawings

Fig. 1 is a structural plan view of a security monitoring application test system disclosed in the present application.

FIG. 2 is a perspective view of a security monitoring application testing system as disclosed herein.

FIG. 3 is a circuit control diagram of the security monitoring application test system disclosed in the present application.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

The application discloses a security monitoring application test system, the system is based on a classroom main body, please combine a overlook structure diagram of fig. 1, a perspective structure diagram of fig. 2 and a control structure diagram of fig. 3, the classroom main body is externally provided with a building talkback test device 1 at a classroom entrance, the building talkback test device 1 comprises an ancient origin module, a modern prototype module, a simulation single-machine version module, a simulation joint screen version module, a simulation digital mixed version module, a full digital version module and a mobile interconnection version module, and can be used for displaying and operating building talkback systems in different periods, and the specific implementation of the building talkback test device 1 can refer to a patent with the patent number of CN108230816A without detailed description. Besides, the building of this application talkbacks testing arrangement 1 still is used for the state of the electric control lock of the classroom gate of control classroom entrance, then includes building intercommunication equipment in the building of this application talkbacks testing arrangement 1 at least, and this application adopts and removes interconnected version building intercommunication equipment, mainly includes and removes interconnected intercom host computer and power, and the electric control lock and the removal interconnected intercom host computer at the classroom gate are connected respectively to the power, the utility model discloses a ally oneself with palm V1.0 colored touch large screen building intercom host computer as removing interconnected intercom host computer, adopt ann's treasure DE-2000A power to supply power, adopt sunshine YG-A type electric mortiser lock as the electric control lock at the classroom gate. Some operators can use the smart phones to connect the mobile interconnection intercom host to simulate resident owners, other operators can operate at the mobile interconnection intercom host to simulate visitors, the mobile interconnection intercom host can automatically select to switch between WiFi/4G/2G mobile communication network modes, audio and video and control signal transmission with the smart phones of the resident owners is achieved, and visible or invisible conversation is conducted between the visitors and the residents. When the resident agrees to visit the door, the control signal is sent to the mobile internet intercom host through the smart phone, the unlocking control signal is provided to the power supply by the mobile internet intercom host, and the power supply controls the electric control lock of the classroom door and opens the classroom door. As can be seen from fig. 1, the classroom main body in the application actually includes a conventional classroom and the metal frame that sets up in the outside of classroom wall body, set up the classroom entry of classroom main body on the metal frame, thereby make the operator can enter into the inside of classroom main body, building talkback testing arrangement 1 installs on the metal frame of outside, and the side and the back of metal frame are open, be convenient for the operator to install, wiring and debugging building talkback testing arrangement 1, the region between the wall body in metal frame and classroom forms an equipment room, be used for placing the equipment of server and the like, after the operator opens the classroom door, then enter into the inside of classroom main body through the equipment room.

The operating table 2 is arranged in the front area in the classroom main body, the rear area is an experimental interaction area, and the front area and the rear area are only used for representing relative positions and have no specific area division. The experimental interaction area is a virtual field with a certain area and is not provided with a fixed field boundary, static and/or mobile entity elements are accommodated in the experimental interaction area, the entity elements comprise entities such as people and objects, the entities can be in a static state or in a motion state, such as a state that people walk, run around the field, ride a bicycle and the like, and further such as a state that a model trolley runs and the like. The operation panel 2 is provided with a human-computer interaction interface 3, and an operator can perform various operation controls through the human-computer interaction interface 3.

The top of the classroom main body is provided with a grape trellis type top keel 4. Top fossil fragments 4 hang the display array 5 that has the parallel arrangement at the rear of operation panel 2, and display array 5 is towards operation panel 2, and display array 5 includes a plurality of display screens that set up side by side, and this application adopts 8 24 inches display screens to constitute display array 5. The camera crane 6 is hung at the rear of the display array 5 by the top keel 4, the camera crane 6 comprises a vertical stand fixed on the top keel 4 and a transverse bent frame arranged on the vertical stand in a crossing mode, a slide rail in the vertical direction is arranged on the vertical stand, the transverse bent frame is arranged in the slide rail, the driving device is connected with and drives the transverse bent frame to ascend and descend in the vertical direction along the slide rail, the operating platform 2 is connected with and controls the driving device, and the driving device can adopt a lead screw driving device of a motor to drive a lead screw. Be provided with camera array 7 on the horizontal framed bent side by side, in the actual conditions, need bear many cameras on the horizontal framed bent, its quantity may even be 20 many, consequently camera crane 6 in this application includes two parallel arrangement's vertical grudging post and strides the horizontal framed bent of establishing on two vertical grudging posts, be provided with the slide rail of vertical direction on two vertical grudging posts respectively, the slide rail of two vertical grudging posts is arranged respectively in at the both ends of horizontal framed bent, then drive arrangement in this application actually includes two driving motor, the one end that every driving motor connects respectively and drives horizontal framed bent goes up and down in corresponding slide rail. The structure driven by the double motors can ensure that both ends of the transverse bent frame are driven by the driving motor to actively lift, thereby ensuring the driving force and the driving stability.

The camera array 7 comprises cameras with different shooting effects, which face the experimental interaction area and collect video data of the experimental interaction area. Specifically, at least one of the field angle, the shooting pixels, the supported data system, the aperture size, the focal length effect, the sensitivity, the type of the light sensing, and the imaging color of at least two cameras in the camera array 7 is different. The field angle of the camera comprises the categories of a long focus, a wide angle, a fish eye and the like; the resolution of the camera can be 360P, 720P, 1080P, etc.; the data system supported by the camera mainly comprises a digital system and an analog system; the aperture size of the camera can be f/1.4, f/2.8, f/4, f/11, f/16, f/22 and other values; the focal length effect of the camera comprises fixed focus and zooming; the sensitivity of the camera may be, for example, ISO100, ISO200, ISO400, ISO800, or the like; the photosensitive type of the camera mainly comprises visible light, infrared light and the like; the imaging colors of the camera include color and black and white. The shooting pixels, supported data systems, sensitivity, photosensitive types and imaging colors are determined by the characteristics of the camera, and the field angle, the aperture size and the focal length effect are determined by the characteristics of a lens equipped for the camera. The number of cameras included in the camera array 7 and the parameter configuration of each camera are customized according to actual needs. During practical application, in order to conveniently compare and learn the influence of each element on the shooting effect, different combinations of (1) and view angle elements can be carried out according to the course requirements of shooting training teaching and according to the following elements: tele, wide, fisheye; (2) resolution factor: high definition and standard definition; (3) and data system elements: digital and analog; (4) and aperture elements: the aperture sizes are different; (5) sensitivity factor: the light sensitivity is different; (6) focal length element: focusing and zooming; (7) and color elements: color, black and white; (8) and low illumination factor: infrared. At least two cameras in the camera array 7 are different in camera parameter configuration, and different in connection mode with the transverse bent, one part of the cameras in the camera array 8 are directly arranged on the transverse bent, the other part of the cameras are arranged on the transverse bent through a pan-tilt, and the two types of cameras can respectively simulate the application of the cameras in different scenes. When the camera is applied to a monitoring occasion such as a square, the camera is required to carry out omnibearing monitoring, so that the camera is required to be rotationally monitored, and the camera arranged on a transverse bent frame through a tripod head can simulate the application in the scene. When the camera is applied to monitoring occasions such as corridors, doorways and the like, only the camera needs to be monitored in a fixed point mode, and rotation is not needed, so that the camera directly arranged on the transverse bent frame can simulate the application in the scene. Each camera in the camera array 7 is respectively connected to a video matrix, the video matrix is connected to the NVR, the NVR is connected to the display array, and the display array 5 is used for displaying video data collected by each camera.

Hang multi-functional electronic curtain 8 on the back wall of classroom main part, the lift of multi-functional electronic curtain 8 is connected and controlled to operation panel 2, multi-functional electronic curtain 8 includes electronic camera test curtain, electronic camera test curtain includes but not limited to the camera test colour chip that accords with national standard, camera resolution ratio test card and transmission type distortion comprehensive test card, these electronic camera test curtain range upon range of setting just are just to camera array 7, the required curtain of operation panel 2 control descends and is in the foremost layer thereby carries out corresponding test to camera array 7.

Top fossil fragments 4 hang light array 9 around experiment interactive area, and light array 9 is including the front surface light crowd that is located experiment interactive area front side, the backlight crowd that is located experiment interactive area rear side and the sidelight crowd that is located experiment interactive area both sides. The light array 9 comprises a plurality of lighting sources, each lighting source faces the experiment interaction area, the operating platform 2 is connected with and independently controls each lighting source, and different lighting conditions such as backlight and backlight can be provided for the camera array 9 when shooting the experiment interaction area when lighting different lighting sources. Simultaneously, every lighting source adopts the LED light source that has the colour temperature regulatory function in this application, and operation panel 2 can independently control the colour temperature of adjusting each lighting source, and the colour temperature is higher, and light about tends to white, and the colour temperature is lower, and light about tends to yellow, adjusts the colour temperature of lighting source and just can simulate morning, midday, evening, burning sun, cloudy day, the star light is dark and various different weather conditions of colour temperature such as star light is bright.

An area is also opened up on the table-board of the operation table 2 and is provided with a practical training sand table 10, and a miniature landscape model is built in the practical training sand table 10 through sand table elements. In this application, sand table elements include, but are not limited to, building models, landscape models, road models, vehicle models, character models, animal models, and lanterns. The sizes of the sand table elements are scaled in the same proportion relative to the sizes of actual objects, and the sand table elements are movably arranged on the practical training sand table, so that all or part of the sand table elements can be combined to put up simulation scenes with different styles, such as campus scenes, city landscapes, residential districts, factory parks and the like according to different requirements, and monitoring in different scenes can be simulated. Wherein, (1) the building model comprises various sizes and shapes, and the shell of the building model is detachable. (2) Landscape models include, but are not limited to, lakes, bridges, rivers, and the like. (3) The road model may include a hall formed between building models, in addition to the main road model. (4) The vehicle model, the character model and the animal model can be static or movable, and if the vehicle model, the character model and the animal model are static, the vehicle model, the character model and the animal model can be directly placed at a proper position of the practical training sand table according to the requirement. If the practical training sand table is active, a motion track is also preset on the practical training sand table, the vehicle model and/or the character model and/or the animal model are arranged in the motion track and connected with a driving motor, and the operating platform 2 is connected with and controls the driving motor to drive the vehicle model and/or the character model and/or the animal model to move along the motion track. (5) The small lamps include but are not limited to lighting lamp models installed inside and/or outside the building model, street lamp models installed at both sides of the road model, and traffic light models installed at intersections of the road model, and the operation console 2 is connected to control the respective small lamps to be turned on or off. Each small lamp on the practical training sand table can be independently controlled to be turned on or turned off, or the small lamps on the practical training sand table are divided into a plurality of groups, each group can be independently controlled to be turned on or turned off, the small lamps in the same group are simultaneously turned on or turned off, and the light controller usually comprises a plurality of switches and is used for controlling the state of each small lamp on the practical training sand table. For example, the street lamp models on the two sides of the road model can be divided into a plurality of groups according to road sections, and the street lamp can be controlled by the light controller to be in a branch section. It can be known from the above, some sand table elements need be circular telegram, for example, the small lamp, and in this application, the position of each sand table element is unfixed, can remove as required, consequently provides a plurality of power source according to regional dispersion on the practical training sand table of this application, and each power source is connected to the power supply line, no matter what position was moved to the sand table element like this, as long as insert arbitrary power source nearby and just can normally circular telegram.

In addition, a micro camera matched with the proportion of the sand table elements is also arranged in the practical training sand table, the micro camera is used for collecting video data of the practical training sand table, and similar to the camera array 7, the micro camera is also connected to the video matrix, so that the display array 5 can display the video data collected by the micro camera. The position of the micro camera on the practical training sand table is also movable, and the micro camera can be placed at each position of the practical training sand table according to requirements, so that monitoring and shooting at each position are simulated, including but not limited to placing at the outside of a building model and facing to an entrance and an exit of the building model so as to simulate the entrance and the exit monitoring of the building, placing at a crossroad of a road model to simulate the grabbing of a vehicle running red light, facing to a landscape model, a road model, a vehicle model, a character model, an animal model and the like for simulating shooting, and because the shell of the building model can be detached, the micro camera can be even placed inside the building model to simulate the corridor monitoring inside the building. As described above, the practical training sand table is provided with the plurality of power interfaces according to the regional distribution, so that the micro-camera can be connected to any one power interface nearby to be normally powered on when being placed at each position of the practical training sand table. In addition, still provide a plurality of video signal interface according to regional dispersion on the practical training sand table, each video signal interface is connected the video matrix respectively, then when the miniature camera was placed in each position of practical training sand table, its access arbitrary video signal interface that is nearby just can be connected to the video matrix.

The control panels of the video matrix and the NVR are respectively integrated in the console 2, and the console 2 can realize the following functions through the control panels integrated inside: (1) adjusting parameters such as the field angle, the focal length and the aperture of the cameras in the camera array 7; (2) realizing video image recording and picture snapshot of the cameras in the camera array 7 and the miniature cameras; (3) realizing the rotation control of the tripod head connected with the camera in the camera array 7; (4) controlling the display mode of the display array 5, for example, controlling the display of the video data collected by a plurality of cameras on one display screen by adopting a split picture; for example, controlling a display screen to display the video data acquired by one camera in a full screen mode, and switching and displaying the video data acquired by different cameras through keys; for another example, the display array 5 includes a plurality of display screens, and controls to display the video data acquired by each camera on each display screen, and each display screen adopts a full-screen display mode, and so on.

Still hang the projecting apparatus 11 on the fossil fragments 4 of top, operation panel 2 is connected and is controlled projecting apparatus 11, then corresponds, and multi-functional electronic curtain 8 still includes the electronic projection curtain with electronic camera test curtain range upon range of setting, and operation panel 2 is connected and is controlled electronic projection curtain and goes up and down and be in when the foremost layer, can utilize projecting apparatus 11 to show on picture projection such as required projected courseware, data to electronic projection curtain.

The speaker 12 is provided around the interior of the classroom main body, the console 2 is connected to control the speaker 12, and the console 2 can play audio by using the speaker 12, and can also play signals collected by a microphone built in the console 2 from the speaker 12. Be provided with two at least speakers 12 in this application, the sound production effect of these two at least speakers 12 is different, and the speaker of different sound production effect includes but not limited to woofer and well high pitch loudspeaker, and different sound production effect's speaker sound production can be controlled to operation panel 2 and different speaker are compared the bandwagon effect to sound.

The classroom main part can be seted up the printing opacity department in order to guarantee the inside normal daylighting of classroom main part, for example has seted up the window on the side wall, but the inside of classroom main part all is provided with the lens hood in printing opacity department, and the lens hood can open and shut, for example realizes being the window shade. And meanwhile, a daily illuminating lamp is arranged at the top of the classroom main body. In addition, the side walls, the bottom surface and the top surface of the classroom main body are coated with black, and all components in the classroom main body are black in appearance, so that light interference is reduced. When security monitoring application test is carried out in the classroom main body, the light shield can be closed, the daily illuminating lamp can be turned off at the same time, and only the light array 9 provides illumination, so that the illumination environment can be accurately simulated, and the test is more accurate. When security monitoring application testing need not be performed in this classroom main body, the light shield can be opened and/or the daily lighting lamp can be opened, so that normal lighting is provided for other daily teaching.

Each component introduced above in the test system disclosed in the application actually constitutes a plurality of subsystems, so that each part of security monitoring is tested:

1. The building intercom testing device 1 is combined with a classroom gate to form a gate control testing subsystem, and an operator can test the working performance and principle of a building gate control part and actually learn the operation and the operation by using the subsystem.

2. The operation panel 2, the man-machine interaction interface 3, the driving device, the camera lifting frame 6, the camera array 7, the video matrix, the NVR, the display array 5 and the lamplight array 9 form a monitoring test subsystem by combining with an experiment interaction area. The operator can realize the combination of the surrounding environment of the multi-mode by utilizing the experiment interactive area, can also utilize the man-machine interactive interface 3 of the operation panel 2 to configure and set the on-off and/or color temperature of the light array 9 so as to carry out the simulation of the multi-scene astronomical phenomena environment, can also utilize different cameras in the camera array 7 to realize the comparison of the cameras of the multi-specification, realize the test function of flexible combination through the configuration of various parameters, and the difference of the monitoring effect caused by the difference of various parameters can be intuitively reflected through the display array 5, thereby not only realizing the effective test of the monitoring test subsystem, but also improving the intuitive feeling of the operator on the test site.

3. The operating platform 2, the man-machine interaction interface 3, the miniature camera, the video matrix, the NVR and the display array 5 are combined with the practical training sand table 10 to form a miniature landscape real-scene security monitoring testing subsystem, various scene security monitoring fields can be restored and built as truly as possible, the whole security monitoring application test is closer to actual combat, and the practical value is higher.

4. The console 2, the human-computer interaction interface 3 and the loudspeaker 12 constitute an audio testing subsystem.

In practical application, all the subsystems relate to transmission of various signals during working, but the signal transmission effect can be influenced by the distance of signal transmission, the type selection of transmission wires, the taking of a power supply, the influence of peripheral interference and the like, so that engineering pathology simulation parts are respectively added in the signal transmission process of all the subsystems to simulate the situations;

in the first part, weak current signal transmission simulation devices are added in each subsystem to simulate the effect of signal transmission caused by different transmission distances, different interference signals and different adopted transmission cables along with the distance of the cable.

specifically, the weak current signal transmission simulation device comprises a distance transmission module, an interference simulation module and a non-standard medium simulation module, wherein the signal input ends of the distance transmission module, the interference simulation module and the non-standard medium simulation module are respectively connected with a weak current signal input end, and the signal output ends of the distance transmission module, the interference simulation module and the non-standard medium simulation module are respectively connected with a weak current signal output end. The distance transmission module, the interference simulation module and the non-standard medium simulation module all comprise electronic switches. The distance transmission module comprises different resistance arrays and electronic switches connected in series with the resistance arrays, and the whole distance transmission module presents different resistances when the opening and closing states of the internal electronic switches are different, so that different transmission distances from the weak current signal input end to the weak current signal output end can be simulated. The interference simulation module comprises a signal generator and an electronic switch connected with the signal generator in series, and when the opening and closing states of the electronic switch are different, interference signals output by the interference simulation module are different, so that different interference signals from the weak current signal input end to the weak current signal output end can be simulated. The non-standard medium simulation module comprises resistor arrays with different resistance values and electronic switches connected in series with the resistor arrays, and when the opening and closing states of the internal electronic switches are different, the whole non-standard medium simulation module presents different resistance values so as to simulate the wire performance of different transmission cables to simulate different non-standard media. For the specific circuit structures of the distance transmission module, the interference simulation module, and the non-standard medium simulation module, reference may be made to the patent with the patent number CN108230815A, which is not described in detail in this application. The operating board 2 is connected with and controls the states of electronic switches in the distance transmission module, the interference simulation module and the non-standard medium simulation module, so that different transmission distances, interference signals and non-standard media are simulated between the weak current signal input end and the weak current signal output end, and common typical engineering pathologies can be displayed according to common engineering practice cases so as to avoid the problems in the following.

then in each of the above subsystems: (1) and the weak current signal transmission simulation device is connected between the door host and the indoor extension in the door control test subsystem, so that the door host and the indoor extension are a weak current signal input end and a weak current signal output end mutually. (2) And the weak current signal transmission simulation device in the monitoring test subsystem is connected between each camera in the camera array and the video matrix, so that the camera is a weak current signal input end, and the video matrix is a weak current signal output end. (3) And the weak current signal transmission simulation device is connected between the micro camera and the video matrix in the miniature landscape real-scene security monitoring and testing subsystem, so that the micro camera is a weak current signal input end, and the video matrix is a weak current signal output end. (4) In the audio test subsystem, the weak current signal transmission simulation device is connected between the operation table 2 and the loudspeaker 12, so that the operation table 2 is a weak current signal input end, and the loudspeaker 12 is a weak current signal output end.

And in the second part, a voltage attenuation simulation module is added in each subsystem to simulate the voltage attenuation caused by different transmission distances of the cable. The input end of the voltage attenuation module is connected with the power supply circuit, and the output end of the voltage attenuation module is connected with each component needing power supply in each subsystem. The voltage attenuation module comprises a plurality of voltage division modules and electronic switches, the operating board 2 is connected with and controls the states of the electronic switches in the voltage attenuation module, and different voltage division modules are used for voltage division when the states of the internal electronic switches are different, so that different voltage attenuation conditions are simulated. The specific circuit structure of the voltage attenuation analog module can also refer to the patent with the patent number CN108230815A, which is not described in detail in this application.

Seats are arranged around the operation table 2, when an operator sits on the seats, the human-computer interaction interface 3 can be operated to perform required configuration on each subassembly, for example, each illumination light source in a backlight lamp group in the light array 9 is controlled to be lightened and then adjusted to the color temperature corresponding to sunny weather, the driving device is controlled to drive the camera lifting frame 6 to drive the camera array 7 to lift to a certain position, each camera and each miniature camera in the camera array 7 are controlled to perform video image recording, the display array 5 is controlled to respectively display video data acquired by each camera and the miniature camera in the camera array 7 on each display screen, then the whole system can work according to the control of the operation table 2, so that pictures acquired by each camera in the system are displayed on the display array 5 in real time, and when the operator sits on the seats, the working states of the subassemblies can be clearly observed, and the monitoring states of the subassemblies can be observed in the display array 5 The operation of the system. The operation panel 2 is generally set to be trapezoidal structure, the narrow limit is close to the front portion of classroom main part, and the seat setting is not set up in the one side of being close to experimental interactive area, and the operator sits on the seat towards the rear side of classroom main part to conveniently watch the scene of real standard sand table 10, the display screen of display array 5, the interactive projection picture on the electronic projection curtain and the like of the entity element in experimental interactive area.

What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.

Claims

1. A security monitoring application test system is characterized in that the system is based on a classroom main body, a building intercom test device is installed at a classroom inlet outside the classroom main body, the building intercom test device comprises building intercom equipment, and the building intercom equipment is connected with and controls the state of an electric control lock of a classroom gate at the classroom inlet;

The classroom teaching system comprises a classroom main body, a console, a back region and a control panel, wherein the front region in the classroom main body is provided with the console, the back region is an experiment interaction region, and static and/or mobile entity elements are accommodated in the experiment interaction region; seats are arranged around the operating platform, the operating platform provides a human-computer interaction interface, a practical training sand table is further arranged on the table top of the operating platform, a miniature landscape model is built in the practical training sand table through sand table elements, a miniature camera matched with the proportion of the sand table elements is arranged in the practical training sand table, and the miniature camera is used for collecting video data of the practical training sand table;

The periphery of the classroom main body is provided with a loudspeaker, and the operation table is connected with and controls the loudspeaker; a top keel is arranged at the top of the classroom main body, a display array arranged in parallel is hung behind the operating platform by the top keel, and the display array faces the operating platform; a camera lifting frame is hung behind the display array by the top keel and comprises a longitudinal vertical frame fixed on the top keel and a transverse bent frame arranged on the longitudinal vertical frame in a crossing manner, a vertical slide rail is arranged on the longitudinal vertical frame, the transverse bent frame is arranged in the slide rail, a driving device is connected with and drives the transverse bent frame to ascend and descend along the slide rail in the vertical direction, and the operating platform is connected with and controls the driving device; the horizontal bent frame is provided with a camera array in parallel, the camera array comprises at least two cameras, the shooting effects of the at least two cameras are different and face the experiment interaction area, and video data of the experiment interaction area are collected;

The miniature camera and each camera in the camera array are respectively connected to a video matrix, the video matrix is connected with an NVR, the video matrix and a control panel of the NVR are respectively integrated in the operating console, the NVR is connected with the display array, and the display array is used for displaying video data collected by each camera.

2. The system of claim 1, wherein a light array is suspended around the experiment interaction area by the top keel, the light array comprises a front light group located at the front side of the experiment interaction area, a back light group located at the back side of the experiment interaction area and side light groups located at two sides of the experiment interaction area, the light array comprises a plurality of lighting sources, each lighting source faces the experiment interaction area, each lighting source has a color temperature adjusting function, and the console is connected with and independently controls each lighting source.

3. the system of claim 1, wherein each of the cameras in the camera array differs in at least one parameter of field angle, resolution, supported data format, aperture size, focal length effect, sensitivity, type of exposure, and color of imaging.

4. the system of claim 1, wherein the camera array comprises cameras disposed directly on the lateral shelving and cameras disposed on the lateral shelving through a pan-tilt head.

5. The system according to claim 1, wherein weak electric signal transmission simulation devices are respectively connected between the miniature cameras and the video matrix and between each of the cameras in the camera array and the video matrix, and each weak electric signal transmission simulation device comprises a distance transmission module, an interference simulation module and a non-standard medium simulation module, signal input ends of the distance transmission module, the interference simulation module and the non-standard medium simulation module are respectively connected with the miniature cameras and each of the cameras in the camera array, and signal output ends of the distance transmission module, the interference simulation module and the non-standard medium simulation module are respectively connected with the video matrix; all include electronic switch among distance transmission module, interference simulation module and the non-standard medium analog module, different transmission distance is simulated at the different electronic switch's of inside state of opening and shutting to distance transmission module, interference simulation module simulates different interference signal at the different electronic switch's of inside state of opening and shutting, the different non-standard medium of non-standard medium analog module simulation at the different electronic switch's of state of opening and shutting of inside electronic switch, the operation panel is connected and is controlled the state of electronic switch among distance transmission module, interference simulation module and the non-standard medium analog module.

6. The system according to claim 1, wherein each sand table element is movably arranged on the practical training sand table, a plurality of power interfaces and video signal interfaces are uniformly arranged on the practical training sand table, each power interface is connected to a power supply line, and each video signal interface is connected to the video matrix; each sand table element and the micro camera are connected to the power supply line through connecting any one power interface, and the micro camera is connected to the video matrix through connecting any one video signal interface.

7. The system of claim 1, wherein the sand table elements in the training sand table include, but are not limited to, building models, landscape models, road models, vehicle models, character models, animal models, and lanterns; the shell of the building model is detachable, so that the micro camera can be placed in the building model; the vehicle model and/or the character model and/or the animal model are arranged in a moving track on the practical training sand table and connected with a driving motor, the operating platform is connected with and controls the driving motor, and the driving motor drives the vehicle model and/or the character model and/or the animal model to move along the moving track under the control of the operating platform; the small lamps include but are not limited to lighting lamp models installed inside and/or outside the building model, street lamp models installed on two sides of the road model, and traffic lamp models installed at intersections of the road model, and the operation console is connected with and controls the small lamps to be turned on or turned off.

8. The system as claimed in any one of claims 1 to 7, wherein at least two speakers are provided around the classroom main body, the at least two speakers having different sound production effects.

9. The system as claimed in any one of claims 1 to 7, wherein a projector is suspended from the ceiling keel, the console is connected to and controls the projector, a motorized projection screen is suspended from the rear wall of the classroom main body, the console is connected to and controls the motorized projection screen, and the projector projects a picture onto the motorized projection screen.

10. The system as claimed in any one of claims 1 to 7, wherein a motorized camera test curtain is suspended from the rear wall of the classroom main body, the motorized camera test curtain including but not limited to a camera test color card, a camera resolution test card, and a transmission distortion integration test card, the console connected to and controlling the motorized camera test curtain, the motorized camera test curtain facing the camera array.