CN209674588U - A kind of monitoring camera experience system based on natural lighting simulation - Google Patents
A kind of monitoring camera experience system based on natural lighting simulation Download PDFInfo
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- CN209674588U CN209674588U CN201822172443.5U CN201822172443U CN209674588U CN 209674588 U CN209674588 U CN 209674588U CN 201822172443 U CN201822172443 U CN 201822172443U CN 209674588 U CN209674588 U CN 209674588U
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Abstract
The utility model discloses a kind of monitoring camera experience systems based on natural lighting simulation, it is related to practice-training teaching field, the system may be implemented to Various Seasonal, natural lighting simulation in the case of different moments and different weather, scenario building and shooting to various modes may be implemented in conjunction with the high real training sand table of sand table element assembly freedom degree, teacher can allow students experience to learn illumination effect by constructing different scenes, still life and moving image, influence of the difference element such as backlight and backlight to monitoring and camera shooting imaging, to realize the practice-training teaching to monitoring camera course, improve the practice operability in teaching process, specific aim and intuitive, help to optimize teaching efficiency.
Description
Technical field
The utility model relates to practice-training teaching field, especially a kind of monitoring camera real training system based on natural lighting simulation
System.
Background technique
Video camera is widely used in imaging and fields, the imaging effects of video camera such as monitoring will receive the shadow of several factors
Ring, such as illumination effect, still life and moving image, backlight and backlight etc., thus student during imaging learned lesson just
Need to know influence of these factors to imaging effect.But current monitoring camera study be mostly using text, pattern and
Based on the teaching material of the forms such as video, the practicality of student is poor, and these teaching materials are without targetedly, imparting knowledge to students
Intuitive is also poor, and teaching efficiency is not ideal enough.
Utility model content
The present inventor regarding to the issue above and technical need, it is real to propose a kind of monitoring camera based on natural lighting simulation
Exercising system, the system can simulate a variety of illumination modes, in conjunction with building for multi-mode scene, realize to monitoring camera class
The practice-training teaching of journey, the key element for allowing students experience Learning-memory behavior and camera shooting to be imaged.
The technical solution of the utility model is as follows:
A kind of monitoring camera experience system based on natural lighting simulation, the system include that classroom main body and setting are being taught
Real training sand table, natural lighting simulator, microcam and display screen in the main body of room are respectively provided at the light transmission of classroom main body
There is hood；It include sand table element, the ratio match of microcam and sand table element, microcam setting in real training sand table
On real training sand table and acquire the video data of sand table element, microcam connects display screen and by collected video data
Output to display screen is shown；Natural lighting simulator includes circular arc frame, N number of lighting source, PLC controller and control plane
Plate, N are integer and N >=2, and circular arc frame is crossed on real training sand table, and the both ends of circular arc frame are hinged on the two sides of real training sand table, circular arc
The both ends line of frame constitutes the rotary shaft of circular arc frame, and rotary shaft is in plane where real training sand table, and circular arc frame can turn around rotary shaft
It is dynamic so that plane where circular arc frame with the plane where real training sand table in different angles；N number of lighting source is each attached to
On circular arc frame and towards real training sand table, N number of lighting source is located at the different arc positions of circular arc frame, the position of each lighting source
It sets and corresponds to a time location point, control panel connects PLC controller, and PLC controller connects N number of lighting source.
Its further technical solution is that lighting source has the function of color temperature adjustment.
Its further technical solution is that real training sand table is arranged on sand table pedestal, and real training sand table can turn around sand table pedestal
Dynamic, the surrounding of real training sand table is respectively arranged with video signal interface, and each video signal interface is separately connected display screen, miniature to take the photograph
Camera is movably placed on any one position of real training sand table and is connected to by accessing any one video signal interface
Display screen.
Its further technical solution is that the sand table element in real training sand table includes but is not limited to building model, landscape
Model, road model, auto model, person model, animal model and lampet, each sand table element are movably arranged in real training
On sand table, the shell of building model is detachably placed in the inside of building model for microcam.
Its further technical solution is that tracks, auto model and/or person model are additionally provided on real training sand table
And/or animal model is arranged in tracks and connects driving motor, driving motor is connected to motion controller, driving motor
Auto model and/or person model and/or animal model is driven to move along tracks under the control of motion controller.
Its further technical solution is that lampet includes but is not limited to be installed on building model internally and/or externally
Headlamp model, be mounted on road model two sides street lamp model, and be mounted at the crossroad of road model
Traffic light models, each lampet are respectively connected to lamp dimmer, and lampet is lighted or extinguished under the control of lamp dimmer.
Its further technical solution is that openable and closable hood, classroom main body are provided at the light transmission of classroom main body
In be also equipped with normal lighting lamp, side wall, bottom surface and the top surface of classroom main body are brushed as black, are not carried out in the main body of classroom
When monitoring camera real training, hood is opened and/or normal lighting lamp is opened；When being monitored camera shooting real training in the main body of classroom,
Hood closure and the closing of normal lighting lamp.
The advantageous effects of the utility model are:
This application discloses a kind of monitoring camera experience system based on natural lighting simulation, which be may be implemented to not
Natural lighting simulation in the case of same season, different moments and different weather, in conjunction with the high reality of sand table element assembly freedom degree
Instruction sand table may be implemented scenario building and shooting to various modes, and teacher can allow students experience by constructing different scenes
Learn influence of the different elements such as illumination effect, still life and moving image, backlight and backlight to monitoring and camera shooting imaging, thus
It realizes the practice-training teaching to monitoring camera course, improves practice operability, specific aim and intuitive in teaching process, help
In optimization teaching efficiency.
Detailed description of the invention
Fig. 1 is a kind of layout diagram of the real training sand table in the application.
Fig. 2 is the front view of the assembling structure of natural lighting simulator and real training sand table.
Fig. 3 is the side view of the assembling structure of natural lighting simulator and real training sand table.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
This application discloses a kind of monitoring camera experience system based on natural lighting simulation, which is based on classroom master
Body, which can offer the normal daylighting for guaranteeing classroom body interior at light transmission, for example open up on side wall fenestrate
Family, but hood is provided at the light transmission of classroom main body, hood is openable and closable, for example is embodied as window shade.Together
When classroom main body at the top of normal lighting lamp is installed.In addition, side wall, bottom surface and the top surface of the classroom main body in the application apply
Brush is black, to reduce light interference.When needing to be monitored camera shooting real training in the classroom main body, closure hood is simultaneously
Close normal lighting lamp so that entire classroom main body it is closed it is opaque, do not interfered by ambient, to preferably carry out nature
Lighting simulation.When not needing to be monitored camera shooting real training in the classroom main body, hood is opened and/or by normal lighting
Lamp is opened, and normal illumination can be provided, to carry out other daily teachings.
Real training sand table is provided in the main body of classroom, optionally, the real training sand table in the application is arranged on sand table pedestal, real
Instruct sand table can around sand table base rotation, it is convenient carried out from all directions from, real training sand table can be rectangle, trapezoidal, round each
Kind shape.It include sand table element in real training sand table, in this application, sand table element includes but is not limited to building model, landscape
Model, road model, auto model, person model, animal model and lampet.The size of each sand table element is relative to practical object
The size of body all scales in proportion, and each sand table element is all moveable and is arranged on real training sand table, therefore
It can be required according to different monitoring camera Practice Curriculums, take out such as city using the spelling of all or part of sand table element combinations
Landscape, residential quarters, the rural different-styles such as rural area and factory garden simulated scenario, thus prison of the simulation in these scenes
Control camera shooting, as shown in figure 1 on real training sand table a kind of laying form of sand table element top view, wherein dash area indicates
Building model, Fig. 1 do not include auto model, person model, animal model and lampet.In the sand table element of the application,
(1), building model includes various sizes and moulding, and the shell of building model is detachable.(2), landscape model include but
It is not limited to lake, bridge and river etc..(3), road model is other than major trunk roads model, can also include building model it
Between the lane etc. that constitutes.(4), auto model, person model, animal model can be it is static be also possible to activity, if quiet
Only, then directly need to be placed on the suitable position of real training sand table according to monitoring camera Practice Curriculum.If movable, then
Tracks, auto model and/or person model and/or animal model setting are also previously provided on real training sand table in these fortune
In dynamic rail road and driving motor is connected, driving motor is connected to motion controller, and driving motor is under the control of motion controller
Driving auto model and/or person model and/or animal model are moved along tracks.Motion controller can be simply real
It is now the start stop switch of driving motor, by controlling the start and stop of driving motor come the movement or stopping of implementation model.Motion control
The control function of device can also be more complicated, not only controls the start and stop of driving motor, also to the rotation direction of driving motor
It is controlled with revolving speed etc..It is more common structure that motion controller, which connects and drive the circuit structure of above-mentioned driving motor,
The application does not repeat.(5), lampet includes but is not limited to the headlamp mould internally and/or externally for being installed on building model
Type, be mounted on road model two sides street lamp model, and be mounted on the traffic light models at the crossroad of road model,
Each lampet is respectively connected to lamp dimmer, and lampet is lighted or extinguished under the control of lamp dimmer.On real training sand table
Each lampet can individually control light on and off, alternatively, the lampet on real training sand table is divided into multiple groups, each group can be single
Solely control light on and off, the lampet light on and off simultaneously in the same group, then lamp dimmer be usually include several switches, for controlling
The state of each lampet on real training sand table processed.Such as the street lamp model of the two sides for road model, it can be divided into according to section
Multiple groups, then the control of pavement branch sections street lamp may be implemented by lamp dimmer control.From the foregoing, it will be observed that some sand table elements are to need
To be powered, such as lampet, and in this application, the position of each sand table element be it is unfixed, can according to need movement,
Therefore several power interfaces are provided according to Regional Dispersion on the real training sand table of the application, each power interface is connected to power supply
Route, such sand table element no matter be moved to where, can normal power-up as long as accessing any one power interface nearby.
The front view of Fig. 2 is please referred to, which further includes natural lighting simulator, natural lighting mould
Quasi- device includes circular arc frame 1, N number of lighting source 2, PLC controller and control panel (not shown), and N is integer and N >=2,
If Fig. 2 is by taking N=9 as an example, and Fig. 2 facilitates explanation in order to subsequent, has carried out label to each lighting source.Circular arc frame 1 is crossed on
On real training sand table, N number of lighting source 2 is each attached on circular arc frame 1 and towards real training sand table, and control panel connects PLC controller,
PLC controller connects N number of lighting source, and control panel can be controlled by the way of key or knob, each illumination light
The light on and off in source 2 can individually be controlled by teacher by control panel.The sun in one day different time points on high in
Position be continually changing, therefore the application distinguishes simulated solar using N number of lighting source 2 for being arranged on circular arc frame 1 and exists
N number of position in one day, N number of lighting source 2 are located at the different arc positions of circular arc frame 1, the position point of each lighting source 2
Not Dui Yingyu a time location point, and the when meta position that the elevation angle of each lighting source 2 and the sun are simulated in the lighting source
An elevation angle at setting is consistent, and elevation angle of the sun in each time can inquire, it is possible thereby to determine each photograph
The setting position in Mingguang City source 2.Such as in Fig. 2, successively with lighting source (1)-(9) simulated solar from rise to fall it is each
Time location point, it assumes that inquire the sun in the morning 9 when elevation angle be about 45 degree, simulated with lighting source (3) early
The elevation angle θ of setting lighting source (3) is about 45 degree when sun at upper 9, and so on.The quantity root of lighting source 2
Factually border needs to configure, and the quantity the more, and the time location point simulated is more, but the laying of excessively intensive lighting source is also
It is unnecessary because the sun too close to two time location points at caused by illuminating effect it is much like, it is not necessary that
It repeats to simulate.Therefore reality is uniformly chosen several typical time location points in one day and is simulated, such as in Fig. 2
9 time location points are simulated using 9 lighting sources.It is more commonly used, the time of light on and off and the simulation of N number of lighting source
Corresponding relationship be it is pre-configured, then teacher only needs to select to need time to be simulated in control panel, and PLC controller is just
The state of N number of lighting source can be controlled, for example, 12 points of pre-configured high noon corresponding lighting sources (5) are lighted, remaining 8 photograph
Mingguang City extinguishes in source, then when teacher needs to simulate 12 points of natural light of high noon, 12 points of high noon is selected in control panel, then
Lighting source (5) are only lighted in PLC control.
Since in real life, for the synchronization of Various Seasonal, the elevation angle of the sun is also different, therefore circular arc frame
1 is not to be directly anchored on real training sand table, but both ends are hinged on the two sides of real training sand table, the both ends line of circular arc frame 1
Constitute the rotary shaft of circular arc frame 1, rotary shaft be in plane where real training sand table, circular arc frame 1 can around rotary shaft rotation so that
1 place plane of circular arc frame is in different angles from the plane where real training sand table, to simulate different seasons.Please refer to Fig. 3
Side view, dotted portion illustrates three kinds of shapes that 1 place plane of circular arc frame and the plane where real training sand table are in different angles
State.It should be noted that the application only simply simulates Various Seasonal, do not need accurately, therefore by manual adjustment
The angle of plane where 1 place plane of circular arc frame and real training sand table；If desired accurate to adjust, it can also be in the application
The rotation of circular arc frame 1 is controlled in disclosed structure using motor and accurately controls the angle of rotation.
The application as introduced above can use the different location that lighting source carrys out simulated solar, but in real life, light
Be increasingly complex according to situation: on the one hand, colour temperature of the sun when being in different time location point is practical to be different；Another party
Face, weather conditions be also it is more changeable, not only have the fine day shined upon, can also there is cloudy day/rainy day/cloudy equal weather,
Colour temperature in the case of different weather be also it is discrepant, applicant inquires the typical data of colour temperature or Typical Areas under different scenes
Between it is as follows:
Therefore optional, the lighting source in the application is using the LED light source with color temperature adjustment function, thus real
Now to the simulation of these varying environments.LED light source with color temperature adjustment function is existing commercially available mould group, is selected according to the actual situation
Select suitable types, the application to model specification without limitation.Then likewise, the colour temperature of each lighting source and simulation weather
The corresponding relationship of situation be it is pre-configured, teacher only needs to select to need scene to be simulated, PLC controller in control panel
The colour temperature for adjusting N number of lighting source will be corresponded to.In conjunction with the simulation to different time location point and Various Seasonal, the application can be with
More flexible and changeable natural lighting simulation is realized, for example, teacher is previously according to needing where season to be simulated adjusts circular arc frame 1
Then the angle of plane and the plane where real training sand table selects need scene to be simulated for 9 points of morning by control panel
Sunlit scene, then PLC controller according to preconfigured corresponding relationship lights lighting source (5), extinguishes remaining 8 photograph
Mingguang City source, while the colour temperature of lighting source (5) is adjusted to 4400K.For another example, teacher is needed to be simulated by control panel selection
Scene is cloudy sky, then PLC controller lights each lighting source according to preconfigured corresponding relationship and adjusts each photograph
The colour temperature in Mingguang City source is to 6900K.
The ratio match of microcam and sand table element, microcam are arranged on real training sand table and acquire sand table member
The video data of element, position of the microcam on real training sand table are also moveable, can be according to monitoring camera Practical Courses
Journey needs to be placed on each position of real training sand table, includes but is not limited to put to simulate the monitoring camera at each position
The outside in building model is set and the entrance towards building model so that simulant building thing entrance is monitored, is placed on
That vehicles running red light is simulated at the crossroad of road model grabs fearness, towards landscape model, road model, auto model, Ren Wumo
The simulations such as type and animal model shooting, since the shell of building model is detachable, it might even be possible to which microcam to be placed on
The corridor of the internal simulation interior of building of building model monitors.As described above, being provided on real training sand table according to Regional Dispersion
Several power interfaces when then microcam is placed on each position of real training sand table, can also access any one nearby
Power interface normal power-up.
Meanwhile the picture taken is also exported to display screen and is shown by microcam, then on real training sand table according to
Regional Dispersion provides several video signal interfaces, and each video signal interface is separately connected display screen.Then work as microcam
When being placed on each position of real training sand table, display screen can be connected and will adopt by accessing any one video signal interface nearby
The video data collected exports to display screen and synchronizes display.
Above-described is only the preferred embodiment of the application, and the utility model is not limited to above embodiments.It can manage
Solution, those skilled in the art do not depart from the utility model spirit and design under the premise of directly export or associate other
Improvements and changes are considered as being included within the scope of protection of this utility model.
Claims (7)
1. a kind of monitoring camera experience system based on natural lighting simulation, which is characterized in that the system comprises classroom main bodys
And real training sand table, natural lighting simulator, microcam and display screen in the classroom main body, the religion are set
Hood is provided at the light transmission of room main body；In the real training sand table include sand table element, the microcam with it is described
The ratio match of sand table element, the microcam are arranged on the real training sand table and acquire the video of the sand table element
Data, the microcam connect the display screen and export collected video data to the display screen and show
Show；The natural lighting simulator includes circular arc frame, N number of lighting source, PLC controller and control panel, and N is integer and N
>=2, the circular arc frame is crossed on the real training sand table, and the both ends of the circular arc frame are hinged on the two sides of the real training sand table,
The both ends line of the circular arc frame constitutes the rotary shaft of the circular arc frame, and the rotary shaft is put down where being in the real training sand table
Face, the circular arc frame can be rotated around the rotary shaft so where plane where the circular arc frame and the real training sand table
Plane is in different angle；N number of lighting source is each attached on the circular arc frame and towards the real training sand table, the N
A lighting source is located at the different arc positions of the circular arc frame, and the position of each lighting source corresponds to a time
Location point, the control panel connect the PLC controller, and the PLC controller connects N number of lighting source.
2. system according to claim 1, which is characterized in that the lighting source has the function of color temperature adjustment.
3. system according to claim 1 or 2, which is characterized in that the real training sand table is arranged on sand table pedestal, described
Real training sand table can be respectively arranged with video signal interface, Ge Gesuo around the sand table base rotation, the surrounding of the real training sand table
It states video signal interface and is separately connected the display screen, the microcam is movably placed on appointing for the real training sand table
It anticipates and a position and is connected to the display screen by accessing any one of video signal interface.
4. system according to claim 1 or 2, which is characterized in that the sand table element in the real training sand table includes but not
It is limited to building model, landscape model, road model, auto model, person model, animal model and lampet, each sand table member
Element is movably arranged on the real training sand table, and the shell of the building model is detachably placed in for the microcam
The inside of the building model.
5. system according to claim 4, which is characterized in that tracks are additionally provided on the real training sand table, it is described
Auto model and/or person model and/or animal model are arranged in the tracks and connect driving motor, the driving
Motor is connected to motion controller, the driving motor driven under the control of the motion controller auto model and/
Or person model and/or animal model are moved along the tracks.
6. system according to claim 4, which is characterized in that the lampet includes but is not limited to be installed on the building
The headlamp model internally and/or externally of model, be mounted on the road model two sides street lamp model, and be mounted on
Traffic light models at the crossroad of the road model, each lampet is respectively connected to lamp dimmer, described small
Lamp is lighted or is extinguished under the control of the lamp dimmer.
7. camera shooting experience system according to claim 1, which is characterized in that be provided at the light transmission of the classroom main body
Openable and closable hood is also equipped with normal lighting lamp, side wall, bottom surface and the top surface of the classroom main body in the classroom main body
Brushing is black, and when not being monitored camera shooting real training in the classroom main body, the hood is opened and/or described daily
Headlamp is opened；When being monitored camera shooting real training in the classroom main body, the hood closure and the normal lighting lamp
It closes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109615965A (en) * | 2018-12-21 | 2019-04-12 | 无锡职业技术学院 | A kind of monitoring camera experience system based on natural lighting simulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615965A (en) * | 2018-12-21 | 2019-04-12 | 无锡职业技术学院 | A kind of monitoring camera experience system based on natural lighting simulation |
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