CN202074887U - Embedded wireless automatic scoring system - Google Patents
Embedded wireless automatic scoring system Download PDFInfo
- Publication number
- CN202074887U CN202074887U CN2011200767392U CN201120076739U CN202074887U CN 202074887 U CN202074887 U CN 202074887U CN 2011200767392 U CN2011200767392 U CN 2011200767392U CN 201120076739 U CN201120076739 U CN 201120076739U CN 202074887 U CN202074887 U CN 202074887U
- Authority
- CN
- China
- Prior art keywords
- target
- module
- automatic scoring
- imaq
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Image Processing (AREA)
Abstract
The utility model discloses an embedded wireless automatic scoring system, which comprises a target end image acquisition and processing system and a shooting end scoring system. The target end image acquisition and processing system comprises a target sheet mechanical control system for automatically installing target sheets and rotating target sheets and an image acquisition and processing system for collecting and processing target surface information. The image acquisition and processing system is connected with the output terminal of the target sheet mechanical control system. The shooting end scoring system comprises a shooter end user interaction system capable of communicating with the corresponding target end image acquisition and processing system and a referee end score statistical system capable of communicating with all the target end image acquisition and processing systems. The target end image acquisition and processing system communicates with the shooting end scoring system via a wireless transmission system. By utilizing the embedded wireless automatic scoring system, the image processing process can be realized at the target end, so that the cost of the system is reduced. Meanwhile, by adopting the wireless transmission technology, the requirements of most shooting items can be satisfied. The embedded wireless automatic scoring system also has the advantages of high precision and identification accuracy and small volume.
Description
Technical field
The utility model relates to a kind of hit telling system, and what be specifically related to is a kind of embedded radio automatic scoring round target system.
Background technology
At present the automatic target-indicating product can divide following several types by the implementation of its function: two-layer electrode short circuit sampling system, acoustic-electric location automatic scoring round target system, photoelectricity electric target system and based on the automatic scoring round target system of image processing techniques.
The reporting target sensor of two-layer electrode short circuit sampling system is a special target, respectively there is one deck conductive rubber (or soft material of other conduction) on its two sides, reverse side conductive rubber earth connection, positive one deck is separated into different ring position and orientation zone by the chest silhouette target pattern with insulating materials, and draws holding wire respectively in different zones.When the moment that bullet passes through target, the conductive rubber layer on target two sides is connected, and can produce the pulse signal of ground connection this moment on the holding wire of respective regions, and 8 ring positions and 8 orientation of target have 16 kinds of pulse signals and line output altogether.Two-layer electrode short circuit sampling method causes real newspaper rate low owing to the hardware circuit stability limit, and because reporting target sensor is special target sheet, cost height, bad adaptability.Therefore, modern automatic scoring round target system has seldom used this implementation.
The diode laser matrix system makes up one deck laser network on target sheet money surface, manually grid element center is calibrated, and then when shooting, by catching bullet incident moment, the detected laser position that stops also obtains the point of impact of judging of its corresponding coordinate.Advantage is also can report ring without target sheet, but this kind mode limitation is very big, and because the interference between each aspect of laser network causes precision to be difficult to improve, and is difficult to satisfy in the gunnery meeting required precision to numeric class hit telling system decimal level.
The sound localization method utilizes bullet to pass through air when flight, because the resistance of air, friction etc. produce sound, causes gas compression of bullet front and back expansion, has produced bullet front and back pressure differential.Away from the receiving record sensor (microphone) of bullet drop point with rapid increased pressure and to accept arrangement between pressure falls after rise again fast be a high-frequency signal thereupon.If the microphone that uses so just has several curvilinear correlations to get up to find jointly the position of point of impact more than two.The hyperbola that is in harmonious proportion in actual the use is transformed the Cartesian plane coordinate system, thereby judges the shell hole position.This method is used in as high-end matches such as World Championships, the Olympic Games at present, but because its cost height, and extremely strict to Range Environment and target sheet quality requirement, be difficult to popularize.
The utility model content
At the deficiency that exists on the prior art, the utility model purpose is to be to provide that a kind of cost is low, adaptability is strong, precision is high, volume is little and identification accuracy high embedded radio automatic scoring round target system.
To achieve these goals, the utility model is to realize by the following technical solutions:
The utility model comprises target end IMAQ and treatment system, is arranged on the target end, comprises the target sheet Machinery Control System that target sheet and rotation target surface can be installed automatically and is used to gather and handle IMAQ and the treatment system that target surface information obtains the shell hole coordinate information; IMAQ and treatment system are connected with the output of target sheet Machinery Control System; Shooting end hit telling system, be arranged on the shooting end, be used to be provided with gunnery regulations and show the shell hole coordinate information, comprise shooter's end subscriber interactive system that can communicate with corresponding target end IMAQ and treatment system and can hold the examination result system with the judge that all target end IMAQ and treatment system communicate; Wherein, described target end IMAQ and treatment system communicate by wireless transmitting system and shooting end hit telling system.
Above-mentioned wireless transmitting system comprises target end wireless transmitting system and user side wireless transmitting system.
Above-mentioned target sheet Machinery Control System comprises and receives the shock sensor that the target sheet of changing target sheet behind the starting-up signal is automatically changed module, target sheet rotation control module automatically and is used for receiving target frame vibration signal that described target sheet is changed module automatically and is connected with shock sensor by target sheet rotation control module.
Above-mentioned IMAQ and treatment system comprise and are used to gather target surface information and image is carried out pretreated image capture module, stores the image memory module and the image processing module of pretreatment image in the mode of first in first out that the three connects successively; Image capture module is connected with the output of target sheet rotation control module.
Above-mentioned image capture module comprises IMAQ sensor, first in first out buffer and microprocessor.
Above-mentioned image processing module comprises shell hole identification module, loop wire and target center identification module and ring value computing module.
Above-mentioned shooter's end subscriber interactive system touches first display unit of control as man-machine interface by band; First display unit is provided with user setup interface, achievement display interface and examination result interface.
Above-mentioned first display unit also is provided with voice driven module and sound circuit.
Above-mentioned judge holds the examination result system to pass through second display unit as man-machine interface; Second display unit is provided with each target position achievement display interface and examination result interface.
The beneficial effects of the utility model are as follows:
The utility model has just been realized image processing process at the target end, and the shooting end only need receive corresponding target position shell hole information and get final product, and has reduced the hit telling system cost;
The utility model accuracy of identification height can be realized the certainty of measurement that 0.20mm is above, and precision can reach 0.1 ring in the actual rings value is calculated;
The utility model recognition speed is fast, and the single recognition time is not more than 200ms, can satisfy the demand of rapid fire class athletics event;
The utility model identification accuracy height, different with other traditional automatic scoring round target system, image capture module of the present utility model adopts high-resolution camera, is difficult for wearing out, and is not subject to the external environment factor affecting;
The utility model long transmission distance adopts Radio Transmission Technology, has broken away from the dependence of traditional automatic recognition system to cable, conveniently build system under outdoor conditions, and transmission range can satisfy the requirement of most of firing item greater than 400m;
The utility model is supported multiple racing tip, supports to set up on their own laws of the game, and built-in various standard laws of the game can directly be selected in initializing set simultaneously.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a system architecture diagram of the present utility model;
Fig. 2 is a basic composition block diagram of the present utility model;
Fig. 3 is a workflow diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
Referring to Fig. 1 and Fig. 2, the utility model comprises target end IMAQ and treatment system that is positioned at the target end and the shooting end hit telling system that is positioned at the shooting end, and target end IMAQ and treatment system communicate by wireless transmitting system and shooting end hit telling system.
Target end IMAQ and treatment system comprise IMAQ and the treatment system that the target sheet Machinery Control System is connected with target sheet Machinery Control System output.
The target sheet Machinery Control System comprises that the target sheet of replacing target sheet is changed module automatically automatically, target sheet rotates control module and is installed in the shock sensor that is used for receiving target frame vibration signal on the target frame behind the reception starting-up signal, target sheet is changed module automatically and is connected with shock sensor by target sheet rotation control module, and target sheet rotation control module is rotated target sheet after receiving automatic replacing target sheet signal and shock sensor signal.
Target sheet is changed module automatically and is changed target sheet automatically by the controlled rotating cylinder of angle of rotation.
Target sheet rotation control module comprises power and transmission mechanism.The power of present embodiment and transmission mechanism are the outer groove wheel rotating mechanism, and the outer groove wheel rotating mechanism comprises the active dial with straight pin and have the driven sheave of straight trough that initiatively dial is fixedlyed connected with driven sheave.Its concrete implementation: initiatively dial is fixedlyed connected with steering wheel, and driven sheave is fixedlyed connected with the target bar, and steering wheel drives initiatively dial rotation, drives the target bar by driven sheave then and rotates.This overlaps mechanism, and is simple in structure, handling ease, and reliable operation, the mechanical efficiency height can accurately be controlled corner, and has self-locking to keep, and can remedy the steering wheel turning error within limits.
IMAQ and treatment system comprise image capture module, image memory module and image processing module, and the three connects successively; Image capture module is gathered target surface information and image is carried out preliminary treatment, and the image memory module receives pretreatment image and stores in the mode of first in first out, and twice pretreatment image obtained the shell hole coordinate information before and after image processing module was handled; Image capture module is connected with the output of target sheet rotation control module.
Image capture module comprises IMAQ sensor and the first in first out buffer that the high precision CMOS digital camera constitutes on hardware; Comprise that on software image filtering, image are corrected, the image binaryzation process.When receiving, system begins to gather picture signal, camera begins to gather image information, the gained image information is an array of 30K byte-sized, earlier the data that collect are deposited in the first in first out buffer and cushion, by microprocessor reading images dope vector from the first in first out buffer, carry out the image preliminary treatment again.Microprocessor at first carries out filtering to the gained image to be handled, because the particularity of target sheet image, the utility model adopts the edge based on wavelet transformation to keep the image filtering method.
The step of this algorithm is as follows:
1. the image that collects is carried out wavelet transformation, it decomposes the number of plies is K;
2. on each yardstick k (k=K-1), extract low frequency coefficient Ak, high frequency coefficient
3. on each yardstick k (k=K-1), to the high frequency coefficient matrix
At first utilize sharpening mask matrix T to carry out sharpening, obtain the high frequency coefficient matrix after the sharpening
As sharpening can be expressed as to (2M+1) * (2N+1) window
E in the formula
(0)(m ', n ') be level and smooth preceding original coefficient matrix data, E
(j+1)(m ', n ') be the output valve of the j+1 time iteration sharpening postfilter,
For weight coefficient in the window and.
4. on each yardstick k (k=K-1), A strengthens to low frequency coefficient, i.e. A
k=p * A
k, to the high frequency coefficient matrix after the sharpening
Selected window, this window from left to right, move from top to bottom, are done following processing in this window on the high frequency coefficient matrix:
If
So
Wherein θ is a threshold value.
5. on each yardstick k (k=K-1), the high frequency coefficient before the sharpening
With the high frequency coefficient after the processing
Subtract each other, promptly
6. utilize the coefficient of handling to carry out 2-d wavelet reconstruct.
Wherein: K: the decomposition number of plies when image is carried out wavelet transformation
K: each yardstick
Ak: the low frequency coefficient of each yardstick
T: sharpening mask matrix
E
(0)(m ', n '): the original coefficient matrix data before level and smooth
E
(j+1)(m ', n '): the output valve of the j+1 time iteration sharpening postfilter
I, j: common variables
P: the enhancing coefficient of low frequency coefficient
θ: threshold value
Finish image filtering by above algorithm, after finishing, carry out the geometric correction of image.In this step, adopt the method for changes in coordinates to proofread and correct.Two diagonal are searched in the target sheet upper edge, search four intersecting point coordinates of the outer shroud loop wire that intersects with diagonal, its ideal with these four points that pre-deposit system is demarcated the coordinate contrast find out coordinate conversion parameter, entire image is corrected reduction by the parameter that draws.
After the geometric correction of image is finished, image is carried out binary conversion treatment, with the gray value and the setting threshold comparison of image,, institute is divided into stain and white point a little according to the magnitude relationship of gray value and threshold value, finish the binaryzation of image.
The image memory module comprises random access memory and storage chip on hardware.After image capture module gets access to the original image when not practicing shooting and finishes preliminary treatment, this image is stored to storage chip.When image capture module gets access to target practice first time back image and finishes preliminary treatment, image call is to random access memory during with the not target practice that pre-deposits storage chip, two width of cloth images are carried out image to be handled, after image is finished dealing with, the image that the back is obtained deposits in to storage chip, uses when handling for next round.
Image processing module comprises shell hole identification module, loop wire and target center identification module and ring value computing module three parts.
The shell hole identification module adopts deshadowing technology, promptly utilizes the gray scale difference of two target surfaces before and after practicing shooting to determine the shell hole position.The shell hole identification module reads original image and realtime graphic from the image memory module, transversal scanning image and contrast, record discrepancy coordinate.Adopt deshadowing technology to be particularly useful for-to open the situation that target sheet is made multiple gun, the image after at every turn the last time being practiced shooting is temporary, operates with new target practice Photographic Subtraction, disturbs for a short time, and error rate is low.After determining the discrepancy coordinate, determine the shell hole center according to the computational methods of planar graph barycenter.
Loop wire and target center identification module are carrying out profile tracking and signature analysis and match target center position to loop wire.Profile is followed the tracks of and is utilized the label algorithm to realize.Labelization is meant gives the same label value with image connectivity neighborhood point, be actually the process that a search neighborhood is communicated with, consider that general connection neighborhood search algorithm realizes with recursive algorithm, though the recursive algorithm code is short and small, but depth of recursion is uncontrollable and resource occupation cannot be predicted, depth of recursion too much will take a large amount of memory sources, therefore should not adopt recurrence in embedded system, and the method that the utility model utilizes dual circulation to add sign realizes.The basic thought of searching algorithm is:
(1) whether order follows column scan, judge its labelization when scanning a new point, if labelization just continues scanning down a bit;
(2) if do not have labelization just judge its field whether have the label change point, if just exist this label to be set to and its identical label value of label neighborhood point, all the other connectivity points that this point is searched in continuation exist up to no connectivity points;
(3) if a some field does not all have labelization, just give this point a new label value, repeat the point that above-mentioned search is communicated with it then and give labelization;
(4) be communicated with the neighborhood labelization to all at last, all connection neighborhoods separately have identical separately label value like this, extract characteristics of image and determine home position according to label value.
The method of determining home position usually can according on the circumference 3 determine this round hearts, but these 3 needs accurately on circumference, and the imperfection of view data makes that definite such point is very difficult; Another method is to choose the one section string of simulating one section circular arc as circle that is communicated with neighborhood, and this algorithm is difficult to determine choosing circular arc and scope thereof.The utility model has certain statistics characteristics and reliability again when having adopted a kind of practical simple algorithm: pre-determine a home position reference by the multiple average mode of a plurality of directions, utilize then that the point of circumference dynamically approaches true home position on the other direction.
(1) obtain the preliminary reference of home position: carry out identical search circumference by four direction up and down, after four direction is averaged with average as reference position, the center of circle.Because the imperfection of view data, this reference position is a position of approaching the true center of circle, certainly the true home position that also may will try to achieve exactly.
(2) home position Kinematic Positioning: outside upper left, lower-left, upper right, bottom right four direction, search for circumference along reference point.Because what home position finally can be decomposed into vertically and horizontal direction moves is synthetic.Dynamically approach to the target location according to the condition criterion, mobile criterion is that the distance relation of reference point and four direction is as four criterions, consider the imperfection of image, just move a least unit as long as there are three criterions to set up in four criterions to target level and vertical direction, this new home position is set then for reference to continuing to rejudge, satisfies condition and withdraw from up to approaching the final position.
Ring value computing module has utilized a kind of ring value calculating method of segmented, and main process is as follows:
(1) determining the shell hole radius according to shell hole centre coordinate and target center coordinate, the loop wire radius ratio that obtains with loop wire identification is judging which two concentric circles shell hole is positioned at, and determines the integer part of target number thus.Because this part is to determine according to the physical significance of image, therefore can not have deviation.
(2), calculate the fractional part of target number, to reduce the influence of pattern distortion to certainty of measurement according to the relative position of shell hole between two concentric circles.
Shooting end hit telling system comprises shooter's end subscriber interactive system that can communicate with corresponding target end IMAQ and treatment system and can hold the examination result system with the judge that all target end IMAQ and treatment system communicate.
Shooter's end subscriber interactive system is by being with first display unit that touches control as man-machine interface, and first display unit is provided with user setup interface, achievement display interface, examination result interface and voice driven module and sound circuit.
First display unit of present embodiment is a LCDs.
User setup interface is operated by touch-screen by the user, the relevant option of shooting is set, comprises racing tip (exercise, preliminary contest, finals), target sheet type (contest class annulus target, dummy, chest silhouette target), match kind (10m air rifle, 25 meters air rifles, 10 meters pistols), gunnery regulations (shooting wheel number, every take turns shooting gun number, shooting time restriction) and user name and ID number etc.
In the achievement display interface, comprise elements such as virtual target surface, current achievement display list, relevant information for the game; Shooter's end subscriber interactive system can show the shell hole position after receiving the shell hole coordinate on virtual target surface; Current summary generates according to the gunnery regulations that the user is provided with, and shows shooting gun number and corresponding achievement, shows in current achievement display list after receiving shell hole and ring value information; Other contents that relevant information for the game explicit user is provided with.
The examination result interface is generated by the gunnery regulations that the user is provided with, whole achievement information that can the explicit user this match.
Voice driven module and sound circuit according to the shell hole ring value that receives, are realized the sound reporting target function by the external sound circuit of processor.
The judge holds the examination result system to pass through second display unit as man-machine interface, comprises each target position achievement display interface and examination result interface.
Second display unit of present embodiment is a LCD.
The achievement information that on the achievement display interface, shows each target position.
The examination result interface is according to the achievement of corresponding each target position of rule-statistical, names side by side time, draws match overall scores information, comprises rank etc.
Referring to Fig. 3, the target scoring method of embedded radio automatic scoring round target system is as follows:
(a) at first open shooter's end subscriber interactive system and judge's end examination result system, and in shooter's end subscriber interactive system and judge end examination result system, the relevant option of shooting is set, then judge's end examination result system by wireless transmitting system to IMAQ and treatment system and target sheet Machinery Control System transmission starting-up signal;
Target sheet is changed automatically and after module receives starting-up signal target sheet is installed automatically, target sheet rotation control module is rotated target surface after receiving and automatically the target sheet signal being installed, collection target surface information was carried out the image preliminary treatment after image capture module received the target surface rotating signal, the image memory module stores pretreatment image as original image, send initialization completion signal by wireless transmitting system to shooter's end subscriber interactive system and judge's end examination result system then, do not finish initialization and then can not begin shooting;
(b) after shooter's end subscriber interactive system was received initialization completion signal, prompting shooter began shooting, and shooter begins shooting;
(c) behind the bullet hits target surface, shock sensor is delivered to target sheet rotation control module after receiving vibration signal, target sheet rotation control module makes the target surface rotation, collection target surface information was carried out the image preliminary treatment after image capture module received the target surface rotating signal, the image memory module is stored as realtime graphic pretreatment image, image processing module carries out the image processing to realtime graphic and original image, obtain the shell hole coordinate information, send to shooter's end subscriber interactive system and judge's end examination result system by wireless transmitting system at last;
(d) judge's end examination result system and corresponding shooter's end subscriber interactive system receive the shell hole coordinate information respectively, show shell hole coordinate information and record then;
(e) shooter's end subscriber interactive system is according to the relevant option of the shooting of setting, judge whether match is finished, if do not finish then turn to step (b), if finish then send the shooting end signal to IMAQ and treatment system and target sheet Machinery Control System, shooter's end subscriber interactive system demonstration shooting is simultaneously finished, the judge holds the final achievement of examination result system statistics, finishes match.
Present embodiment, wireless transmitting system comprises target end wireless transmitting system and user side wireless transmitting system.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. an embedded radio automatic scoring round target system is characterized in that, comprises
Target end IMAQ and treatment system are arranged on the target end, comprise the target sheet Machinery Control System that target sheet and rotation target surface can be installed automatically and are used to gather and handle IMAQ and the treatment system that target surface information obtains the shell hole coordinate information; Described IMAQ and treatment system are connected with the output of target sheet Machinery Control System;
Shooting end hit telling system, be arranged on the shooting end, be used to be provided with gunnery regulations and show the shell hole coordinate information, comprise shooter's end subscriber interactive system that can communicate with corresponding target end IMAQ and treatment system and can hold the examination result system with the judge that all target end IMAQ and treatment system communicate;
Wherein, described target end IMAQ and treatment system communicate by wireless transmitting system and shooting end hit telling system.
2. embedded radio automatic scoring round target system according to claim 1 is characterized in that, described wireless transmitting system comprises target end wireless transmitting system and user side wireless transmitting system.
3. embedded radio automatic scoring round target system according to claim 1, it is characterized in that, described target sheet Machinery Control System comprises and receives the shock sensor that the target sheet of changing target sheet behind the starting-up signal is automatically changed module, target sheet rotation control module automatically and is used for receiving target frame vibration signal that described target sheet is changed module automatically and is connected with shock sensor by target sheet rotation control module.
4. embedded radio automatic scoring round target system according to claim 3, it is characterized in that, described IMAQ and treatment system comprise and are used to gather target surface information and image is carried out pretreated image capture module, stores the image memory module and the image processing module of pretreatment image in the mode of first in first out that the three connects successively; Described image capture module is connected with the output of target sheet rotation control module.
5. embedded radio automatic scoring round target system according to claim 4 is characterized in that described image capture module comprises IMAQ sensor, first in first out buffer and microprocessor.
6. embedded radio automatic scoring round target system according to claim 4 is characterized in that, described image processing module comprises shell hole identification module, loop wire and target center identification module and ring value computing module.
7. embedded radio automatic scoring round target system according to claim 1 is characterized in that, described shooter's end subscriber interactive system touches first display unit of control as man-machine interface by band; Described first display unit is provided with user setup interface, achievement display interface and examination result interface.
8. embedded radio automatic scoring round target system according to claim 7 is characterized in that, described first display unit also is provided with voice driven module and sound circuit.
9. embedded radio automatic scoring round target system according to claim 1 is characterized in that, described judge holds the examination result system to pass through second display unit as man-machine interface; Described second display unit is provided with each target position achievement display interface and examination result interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200767392U CN202074887U (en) | 2011-03-22 | 2011-03-22 | Embedded wireless automatic scoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200767392U CN202074887U (en) | 2011-03-22 | 2011-03-22 | Embedded wireless automatic scoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074887U true CN202074887U (en) | 2011-12-14 |
Family
ID=45112987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200767392U Expired - Fee Related CN202074887U (en) | 2011-03-22 | 2011-03-22 | Embedded wireless automatic scoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074887U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175100A (en) * | 2011-03-22 | 2011-09-07 | 东南大学 | Embedded wireless automatic scoring system and scoring method thereof |
| CN103234391A (en) * | 2013-04-15 | 2013-08-07 | 成都智恒数字娱乐有限公司 | Electronic target |
| CN105698610A (en) * | 2016-01-11 | 2016-06-22 | 杭州晨鹰军泰科技有限公司 | Shot indication data interaction system and method based on image recognition and smart mobile terminal |
| CN106288966A (en) * | 2015-05-20 | 2017-01-04 | 广州南北电子科技有限公司 | A kind of intelligent newspapers target system |
| CN109341427A (en) * | 2018-10-18 | 2019-02-15 | 珠海强源体育用品有限公司 | A kind of laser gun target system |
| CN110398182A (en) * | 2019-07-04 | 2019-11-01 | 西人马帝言(北京)科技有限公司 | Automatic scoring round target system, method, equipment and medium |
| CN111351396A (en) * | 2020-04-10 | 2020-06-30 | 刘盛杰 | Laser simulated shooting target image acquisition processing method and device |
-
2011
- 2011-03-22 CN CN2011200767392U patent/CN202074887U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175100A (en) * | 2011-03-22 | 2011-09-07 | 东南大学 | Embedded wireless automatic scoring system and scoring method thereof |
| CN103234391A (en) * | 2013-04-15 | 2013-08-07 | 成都智恒数字娱乐有限公司 | Electronic target |
| CN106288966A (en) * | 2015-05-20 | 2017-01-04 | 广州南北电子科技有限公司 | A kind of intelligent newspapers target system |
| CN105698610A (en) * | 2016-01-11 | 2016-06-22 | 杭州晨鹰军泰科技有限公司 | Shot indication data interaction system and method based on image recognition and smart mobile terminal |
| CN109341427A (en) * | 2018-10-18 | 2019-02-15 | 珠海强源体育用品有限公司 | A kind of laser gun target system |
| CN110398182A (en) * | 2019-07-04 | 2019-11-01 | 西人马帝言(北京)科技有限公司 | Automatic scoring round target system, method, equipment and medium |
| CN110398182B (en) * | 2019-07-04 | 2022-02-01 | 西人马帝言(北京)科技有限公司 | Automatic target scoring system, method, device and medium |
| CN111351396A (en) * | 2020-04-10 | 2020-06-30 | 刘盛杰 | Laser simulated shooting target image acquisition processing method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102175100A (en) | Embedded wireless automatic scoring system and scoring method thereof | |
| CN202074887U (en) | Embedded wireless automatic scoring system | |
| AU2014101039A4 (en) | Projectile target system | |
| CN103809880B (en) | Man-machine interaction system and method | |
| US20160091285A1 (en) | Portable, wireless electronic target devices, systems and methods | |
| CN104524758B (en) | Object is positioned and mobile detecting system and method | |
| CN202841197U (en) | System for capturing, storing and transmitting golf swing data | |
| CN104536009B (en) | Above ground structure identification that a kind of laser infrared is compound and air navigation aid | |
| CN105792353B (en) | Crowd sensing type WiFi signal fingerprint assisted image matching indoor positioning method | |
| US20150123346A1 (en) | Mason Target System | |
| US20140367918A1 (en) | Mason Target System | |
| CN107576330A (en) | A kind of localization method of the indoor dynamic sensing strategy based on WLAN fingerprints | |
| CN104090664B (en) | A kind of interactive projection method, apparatus and system | |
| CN107529222A (en) | A kind of WiFi indoor locating systems based on deep learning | |
| CN108009485B (en) | Wireless fingerprint database updating method based on crowdsourcing data | |
| CN109034156A (en) | A kind of pop-off localization method based on image recognition | |
| CN108961330A (en) | The long measuring method of pig body and system based on image | |
| CN103353259A (en) | Automatic shoot target-scoring system based on image identification | |
| CN102967848B (en) | Positioning method based on distance relationship library and received signal intensity | |
| CN102688587A (en) | Archery scoring system | |
| CN106686720A (en) | Wireless fingerprint positioning method and system based on time dimension | |
| CN105139376A (en) | Shooting counting method based on shooting counting device | |
| CN115388706A (en) | Laser target drone with automatic calibration function | |
| CN106215404A (en) | Method, device and system for checking motion integral at any time | |
| CN110398182A (en) | Automatic scoring round target system, method, equipment and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20130322 |