CN109612326A - A kind of light weapon firing intelligence assisted teaching system based on Internet of Things - Google Patents
A kind of light weapon firing intelligence assisted teaching system based on Internet of Things Download PDFInfo
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- CN109612326A CN109612326A CN201811556049.XA CN201811556049A CN109612326A CN 109612326 A CN109612326 A CN 109612326A CN 201811556049 A CN201811556049 A CN 201811556049A CN 109612326 A CN109612326 A CN 109612326A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A33/00—Adaptations for training; Gun simulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/14—Apparatus for signalling hits or scores to the shooter, e.g. manually operated, or for communication between target and shooter; Apparatus for recording hits or scores
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/003—Simulators for teaching or training purposes for military purposes and tactics
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
A kind of light weapon firing intelligence assisted teaching system based on Internet of Things, including the gun stock bracket being installed on above gun, the back sight of gun stock bracket is provided with the half-transmitting mirror with axis of sighting in 45 ° of angles, target towards back sight light C after half-transmitting mirror, transmitted light path A enters user's eyes, WiFi camera one is provided on reflected light path B, there is telescope above gun stock bracket, the end of telescope is provided with WiFi camera two, and WiFi camera one connects the processor with display screen by WiFi module with WiFi camera two.Drillmaster when enlisted man training is not easy the case where observing and by technology of Internet of things uploads to terminal by the present invention, the image transmitted by wireless camera, drillmaster it can be seen that when enlisted man training aim at situation, the heartbeat of soldier is uploaded using vibrating sensor, drillmaster is it can be seen that soldier's Heartbeat State when enlisted man training, the problem of making drillmaster that can quickly understand enlisted man training, so that timely correction, quickly improves soldier and shoot level.
Description
Technical field
The invention belongs to tutoring system technical fields, are related to light weapon firing teaching application, in particular to a kind of to be based on object
The light weapon firing intelligence assisted teaching system of networking.
Background technique
Compulsory course of " light weapon firing " course as sergeant's Higher Vocational Education military foundation class, mesh of imparting knowledge to students
Be make student obtain skillfully use small arms basic capacity, know the organizing and implementing method of ball firing, culture shoot
Moulded while technology overcome mental handicape, exclusive PCR factor, the combat mission that carries out with small arms maintain composure it is calm
Psychological quality.Therefore, reinforce " light weapon firing " Course Reform exploratory development under the new situation, for pushing the course construction
Innovation and development, promoted Talent-cultivating Quality be of great significance.
In recent years, in light weapon firing teaching and training, due to by factors such as safety, place, funds and equipment maintenances
It influences, there is also passivenesses to ensure safety, teaching strength is relatively weak, training method simplifies and instruction examines the problems such as mode is outmoded, makes
Teaching is difficult to meet to be required under battle conditions, and teaching and training effect is affected.
Meanwhile group instruction mode is single, is unfavorable for technical ability generation, focuses on external action training, ignore the training of psychological quality
It supports in past training, the problem of in terms of some teacher's Special attention will be given tos fire stability, accuracy and consistency, ignores
The psychology of student is taken exercise.In addition, " light weapon firing " course teaching insecurity factor is more, risk is big.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of small arms based on Internet of Things
Intelligent assisted teaching system is shot, for the purpose of training soldiers shooting accuracy by quick raising, using technology of Internet of things soldier
Drillmaster is not easy the case where observing and by technology of Internet of things uploads to terminal when training, passes through the image that wireless camera transmits, teaches
Official uploads the heartbeat of soldier using vibrating sensor, drillmaster is it can be seen that soldier instructs it can be seen that when enlisted man training aims at situation
Soldier's Heartbeat State when practicing, the problem of alloing drillmaster to quickly understand enlisted man training, so that timely correction, is quickly improved
Soldier shoots horizontal.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of light weapon firing intelligence assisted teaching system based on Internet of Things, which is characterized in that including being installed on gun
The gun stock bracket of top, the back sight 1 of the gun stock bracket are provided with the half-transmitting mirror 2 with axis of sighting in 45 ° of angles, target
Towards back sight 1 light C after half-transmitting mirror 2, transmitted light path A enters user's eyes, is provided with WiFi on reflected light path B
There are telescope 6 in camera 1, the gun stock bracket top, and the end of the telescope 6 is provided with WiFi camera 25, described
WiFi camera 1 connects the processor with display screen by WiFi module with WiFi camera 25.
There is the fixation bracket 4 for fixing gun below the gun stock bracket.
The installation site of the half-transmitting mirror 2 is parallel with back sight 1 and gun foresight line.
After the processor receives the image that WiFi camera 1 and WiFi camera 25 transmit, image is gone
It makes an uproar, the pretreatment of gaussian filtering and Target Segmentation, the image of dividing processing is then carried out edge extracting analysis, finally utilize mind
Shooting bullet position is identified through network technology.
The trigger position of the gun is provided with the knocking sensor that state is shot for acquiring user, the user
Wrist on be provided with wrist sensor for acquiring its heartbeat data, the knocking sensor and wrist sensor are all connected with
The processor.
Compared with prior art, the beneficial effects of the present invention are:
(1) WiFi camera is transmitted to using the object synchronization that light reflection technology sees user, so that drillmaster saw
As soldier sees, the aiming situation of soldier is understood, corrected convenient for drillmaster.
(2) it is shown using wireless sensor acquisition soldier's heartbeat tense situation to drillmaster, so that drillmaster is it can be seen that soldier
Soldier's Heartbeat State when training.
(3) the wifi camera after telescope can capture by sem observation and the amplified target surface image of looking in the distance.To this
After image carries out Digital Image Processing, target sheet profile therein and point of impact information are extracted, automatic target-indicating may be implemented.
(4) all collected data can wirelessly be transferred to remote equipment, and drillmaster can remotely check
The target practice situation of soldier.
Detailed description of the invention
Fig. 1 is gun stock supporting structure schematic diagram (perspective view) of the present invention.
Fig. 2 is gun stock supporting structure schematic diagram (side view) of the present invention.
Fig. 3 is the index path of back sight of the present invention.
Fig. 4 is that half-transmitting mirror of the present invention decomposes light path schematic diagram.
Fig. 5 is the technology of the present invention route map.
Fig. 6 is invention software system logic architecture figure.
Fig. 7 is invention software system overall architecture.
Specific embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
Aiming main points when shooting are called " sight alignment ", that is, to make on aiming point, apex of front sight and scale when aiming
Notch center seem coincidence.
As depicted in figs. 1 and 2, a kind of light weapon firing intelligence assisted teaching system based on Internet of Things, including gun stock branch
There are the fixation bracket 4 for fixing gun in frame, gun stock bracket lower section.The back sight 1 of gun stock bracket is provided with is in axis of sighting
The half-transmitting mirror 2 of 45 ° of angles, target towards back sight 1 light C after half-transmitting mirror 2, transmitted light path A enter user eye
Eyeball is provided with WiFi camera 1 on reflected light path B, has telescope 6 above gun stock bracket, the end of telescope 6 is provided with
WiFi camera 25, WiFi camera 1 and WiFi camera 25 connect the processing with display screen by WiFi module
Device.
That is, the relationship of the camera site of WiFi camera 1 and back sight 1 is the image difference view angle of same target
Degree.Target is reflected at two camera lenses by 45 ° of half-transmitting mirrors 2, WiFi camera 1 can be taken aim at simultaneously with ejaculator
The quasi- same target image.Because target is too far, telescope 6 can assist the becoming apparent from target observations of WiFi camera 25,
The relationship of WiFi camera 25 and back sight 1 is parallel relation.
As shown in figure 3, the installation site of half-transmitting mirror 2, on the same axis with the position of back sight 1, with back sight 1 with
And gun foresight line is parallel, effect is decomposition goal into two observation panels.
As shown in figure 4, half-transmitting mirror 2 decomposes optical path, the light of transmission enters human eye, and the light of reflection enters wifi camera shooting
First 3, it is located at back sight 1, it is at 45 ° with 1 plane of back sight and side circular hole plane, do not influencing eye-observation external rings
Take wifi camera 1 and the identical scene of scenery observed by human eye.
The present invention acquires the target center image seen when enlisted man training with wifi camera 1, is synchronized to drillmaster's displaying, drillmaster
It can prepare to understand pointing problem existing for soldier, meanwhile, the trigger position of gun, which is provided with, shoots shape for acquiring user
The knocking sensor of state is provided with the wrist sensor for acquiring its heartbeat data, knocking sensor in the wrist of user
It is all connected with processor with wrist sensor, drillmaster is enabled to understand the psychological condition of soldier in real time, to carry out for knowing, fastly
It is horizontal that speed improves shooting.
It is obtained the present invention relates to CCD device selection, light path design, image and extracts center with pretreatment, edge contour
A series of links, such as Fig. 5 such as linear distance identification, coordinate position calculating.
Wherein, CCD device is WiFi camera 1 and WiFi camera 25.The principle of selection is small and exquisite, resolution ratio
It is high.Current this camera has been mature product, it is only necessary to select corresponding equipment as needed.
Even light path design light by half-transmitting mirror 2, make all the way light enter human eye, and another way light enters wifi
Camera 1, human eye and camera can be entered simultaneously by realizing identical scene.
The pretreatment of image includes filtering and Target Segmentation etc., after binaryzation after the image of dividing processing carried out edge mention
Analysis is taken, the position of neural network filter technological orientation shooting bullet is finally utilized.
When the manual knocking of ejaculator, knocking sensor can Quick Acquisition shoot state, which only obtains whether penetrate
It hits, ejaculator's knocking speed speed, wrist sensor obtains the heart beat status of ejaculator.That is, manual knocking sensor is quickly adopted
Collect shooting state, wrist sensor measurement heartbeat, two cameras acquire target point information simultaneously, and finally all information passes through
Server passes back to display screen (such as mobile phone).
By adding sensor, how the state of mind of soldier changes (when rifle is rung) when being to observe target practice, if meeting
There is the case where palmic rate accelerates (nervous, by shot stimulation etc.), in conjunction with middle target situation (image information and the sensing of soldier
Device all can real-time display on one piece of display screen, facilitate drillmaster to observe), go to analyze the soldier this shooting the problem of
(be at heart factor or technical factor).
The overall logic framework of present system as shown in fig. 6, whole system by acquisition service layer, data warehouse layer and UI
Three parts of represent layer form.Wherein acquisition service layer is responsible for acquiring data, and stores into corresponding database；Data bins
Library layer is responsible for storing to collecting acquisition data, configuration information and some statistical analysis information etc.；UI represent layer is main
It is responsible for carrying out rationalization displaying, while relevant report, statistical analysis and intelligent decision making being provided the information monitored etc.
Content.
Collected data are divided into image and soldier's psychological condition two parts, and image is divided into again from WiFi camera 1
Image and image from WiFi camera 25.Image wherein from WiFi camera 1 directly can be in without processing
Now on a display screen, in order to which allowing drillmaster to understand the aiming visual angle of soldier, whether correct (aiming point of soldier is target surface
What position).Image from WiFi camera 25 will pass through Digital Image Processing, and making that treated, image only shows that target sheet is believed
Point of impact information (being equivalent to the observation target practice situation in short distance) on breath and target sheet, and show that the window of the image has
The function of automatic target-indicating.
Soldier's psychological condition be divided into whether knocking and palmic rate change curve two parts, if knocking can be on a display screen
There is corresponding instruction icon.And palmic rate is then to show the heart rate curve changed over time.
In order to realize the decoupling between multiple acquisition systems, in the machine that acquisition service layer is worked independently using multiple services
System ensures that the exception of an acquisition service will not diffuse to whole system in this way.The design of acquisition system mainly defer to
Under several principles:
1) each acquisition system one service in principle；
2) system for doing stand-alone interface will be serviced individually as far as possible；
3) absolutely determining can be used same service using the system of same interface；
4) intersection is disapproved between service；
5) service is only come into contacts with data depot layer, not external disclosure interface.
Due to the particularity of gunnery training industry, all there is shooting experiences to instruct resource few in entire management process,
Gunnery training use or shooting guidance flexibly, " more than the five properties four " of environmental abnormality, information (complexity, magnanimity, heterogeneity, no
Certainty and dynamic, multi-source, more precision, multidate and multiple dimensioned) the features such as, therefore to establish the data bins of a large capacity
Library, claimed below to guarantee:
1) guarantee the stability of a plurality of real-time data memory；
2) guarantee the analysis efficiency of the big data quantities such as statistical analysis；
3) Rational Classification is carried out to acquisition data, so as to subsequent statistical and analysis；
4) based on relevant database, while specific customization database is supported；
5) has the function of data backup and resume；
6) guarantee the safety of data.
UI represent layer consists of three parts, and a part is that system manager uses relevant configuration interface；A part is
More time-consuming algorithm service etc. (this part may not have interface, but logically belong to this layer)；It is last more important
A part be the interfaces such as information displaying, statistic analysis result that most of client is faced.The interface UI, which is removed, will meet some bases
Except this UI design principle, also needed to meet principle according to the particularity of gunnery training:
1) acquisition system interface simple, intuitive as far as possible is paid close attention to data and is highlighted；
2) guarantee the real-time display of observation interface information；
Entire framework logically defers to the basic principle of " adopting-depositing-to show ", in addition to basic functional module, in data
The upper layer in warehouse still uses most basic tri-level logic framework (if necessary to external interface, then passing through cloud external disclosure),
It is acquisition service under data warehouse, most crucial part is the interface section with each monitoring system, such as Fig. 7.
The present invention has built a kind of shooting training guidance automated network tele-control system that intelligence cloud Internet of Things uses.It
Collection shooting pointing parameter and heartbeat packet parameter acquisition, equipment automation control and one.This system mainly uses stable insertion
Core of the formula as terminal remote control, technical grade wifi chip, and binding simultaneously realize matched fire observation station, religion
Each substations such as official's observation station, Chief Military Instructor's observation station and general headquarters' observation station.Material is thus formed entire gunnery training automated networks
The hardware of monitoring system is constituted.
This system is designed using the framework of B/S, because C/S structure has an extremely strong customer experience effect, but can
Maintainability, scalability and professional platform independence etc. have biggish limitation, and B/S structure user interface passes through www completely
Browser realizes there is client " zero deployment ", and exploitation, upgrading and the maintenance of system concentrate on server end progress,
This significantly reduces the maintenance cost of system, at the same by the asynchronous interactives technology such as AJAX improve user interface consistency and
Friendly increases the scalability and remote access capability of system.Several originals below are followed when carrying out interface
Then.
1. the intelligence and memory function of software
1) user's login interface is preferably formed with user name and the memory of ID, and focus is directly targeted to Password Input frame
2) document entry interface is preferably formed with preservation and is loaded into the function of default value
3) document search interface can save the customized various search condition combinations of user
4) position of the col width of the adjusted GRID of user, window can be with automatic Memory
5) system can carry out automatic priority ranking to correlation function according to the usage frequency of user
6) system can remember the use preference of different user, natural mode and common customized setting using system
2. reducing unnecessary repeated interaction
1) unnecessary various operations are reduced, a mouse can be put or strike that a keyboard completes never make twice or
Repeatedly.
2) prompt information is appropriate, too many bad, also bad very little.
3. navigation and interface jump
1) list newly pops up dialog box, and this level that dialog box pops up dialog box again will control within 3 layers.
2) all non-mode active windows are preferably formed with the same stop mode of desktop taskbar, facilitate switch window
3) system can support user oneself to define common function and menu
4) convenient and fast shortcut key and toolbar button should be provided for common function
5) convenient choose of user can be allowed to go in help information the various businesses and list function that provide in system
6) it is noted that the automatic refreshing of related interfaces data when linking to list and interface and be interactive
7) three GRID controls are not occurred more than in a window at most
8) B/S mode should not left and right roll screen.C/S model, which should avoid left and right roll screen also, will avoid roll screen up and down
9) it needs to check that need summed data shows demand to select suitable interface control according to business
4. in terms of system performance and robustness
1) it is wait state that relevant time-consuming operation, which must all change mouse, in system
2) system time-consuming operation is more than to be preferably able to be supplied to the relevant progress bar of user in 30 seconds
3) system time-consuming function is more than that 2 minutes modes for being preferably able to be designed as asynchronous multithreading are handled
4) system application has the prompt information of friendly integrality and constraint checking, and user is facilitated to modify logging data
5) there should be friendly unified prompt information in the case where abnormal conditions occurs in system, while backstage should record in detail
Abnormal log
5. in terms of friendly interface and ease for use
1) list should be able to adapt to automatically according to screen resolution.Allow user primary it can be seen that enough on interface
Information
2) list should support functions of shortcut key, sequentially for from left to right, from top to bottom.
3) common list should support keyboard operation and mouse action simultaneously.
4) on interface control layout should spacing it is appropriate, label and control alignment, have typing prompt information appropriate.
5) color matching at interface should be simple as far as possible, uses various dazzling colors less as far as possible
6) user sees should just understand correlation function after list substantially, list will self-explanation as far as possible, not design
More lies in function inside interface
6. the typing and retrieval of data
1) it is needed to select suitable data inputting control according to business
2) data inputting control should have complete data integrity and consistency desired result function
3) system should provide user's function of temporarily saving logging data
4) can obtain data automatically not allow user to go typing again, can Select input data not allow user to record by hand
Enter
5) data retrieval condition should be moderate, should not also not answer too much very little.Combination condition retrieval is supported in retrieval.
6) simple retrieval and advanced search various ways can be provided in order to meet different demands retrieval.
7) user search data should be supplied at the first time, therefore there are to consider when performance issue for search function
Paging.
8) it is provided to user's relevant progress bar when search function is relatively time-consuming and shows progress
9) table is preferably able to provide row display and arrange plurality of display modes, the aspect users such as display to check data.
Claims (6)
1. a kind of light weapon firing intelligence assisted teaching system based on Internet of Things, which is characterized in that including being installed on gun
The gun stock bracket of side, the back sight (1) of the gun stock bracket are provided with the half-transmitting mirror (2) with axis of sighting in 45 ° of angles, mesh
The light C towards back sight (1) is marked after half-transmitting mirror (2), transmitted light path A enters user's eyes, is arranged on reflected light path B
There is WiFi camera one (3), has telescope (6) above the gun stock bracket, the end of the telescope (6) is provided with WiFi and takes the photograph
As head two (5), the WiFi camera one (3) is connected by WiFi module with display screen with WiFi camera two (5)
Processor.
2. the light weapon firing intelligence assisted teaching system based on Internet of Things according to claim 1, which is characterized in that described
There is the fixation bracket (4) for fixing gun below gun stock bracket.
3. the light weapon firing intelligence assisted teaching system based on Internet of Things according to claim 1, which is characterized in that described
The installation site of half-transmitting mirror (2) is parallel with back sight (1) and gun foresight line.
4. the light weapon firing intelligence assisted teaching system based on Internet of Things according to claim 1, which is characterized in that described
After processor receives WiFi camera one (3) and the image of WiFi camera two (5) transmission, image is denoised, Gauss
Then the image of dividing processing is carried out edge extracting analysis by the pretreatment of filtering and Target Segmentation, finally utilize neural network
Technology identification shooting bullet position.
5. the light weapon firing intelligence assisted teaching system based on Internet of Things according to claim 1, which is characterized in that described
The trigger position of gun is provided with the knocking sensor that state is shot for acquiring user, is arranged in the wrist of the user
There is the wrist sensor for acquiring its heartbeat data, the knocking sensor and wrist sensor are all connected with the processor.
6. the light weapon firing intelligence assisted teaching system based on Internet of Things according to claim 1, which is characterized in that system
Logical architecture be made of acquisition three service layer, data warehouse layer and UI represent layer parts, wherein acquisition service layer is responsible for adopting
Collect data, and stores into corresponding database；Data warehouse layer be responsible for collect acquisition data, configuration information and one
A little statistical analysis information etc. are stored；UI represent layer, which is mainly responsible for, carries out rationalization displaying for the information monitored, simultaneously
Relevant report, statistical analysis and intelligent decision making content are provided.
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|---|---|---|---|
| CN201811556049.XA CN109612326B (en) | 2018-12-19 | 2018-12-19 | Intelligent auxiliary teaching system for small arms shooting based on Internet of things |
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|---|---|---|---|
| CN201811556049.XA CN109612326B (en) | 2018-12-19 | 2018-12-19 | Intelligent auxiliary teaching system for small arms shooting based on Internet of things |
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| CN109612326B CN109612326B (en) | 2021-08-24 |
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|---|---|
| CN109612326B (en) | 2021-08-24 |
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