CN111368964B - Non-contact shooting counting device and counting method thereof - Google Patents
Non-contact shooting counting device and counting method thereof Download PDFInfo
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Abstract
本发明一种非接触式射击计数装置及其计数方法涉及的是枪械进行实弹射击训练时的计数设备,以及利用该设备进行计数的方法，能够精确地实时统计相应射手的消耗子弹的数量以及每发子弹的射击时间。一种非接触式射击计数装置，在每个射手的射击点安放有信号采集设备，信号采集设备与信号处理装置进行信号连接，信号处理装置与电源连接，并且还与显示装置进行信号连接；信号采集设备吊装在屋顶上或放置在地面上。信号处理装置在分别与信号采集设备、显示装置进行信号连接时采用数据线连接、4G无线信号连接或5G信号连接，优选采用数据线连接或5G信号连接。所述的信号采集设备具有光电探头和冲击波探头，用于分别采集枪口射击时的枪口焰和声波。
The invention relates to a non-contact shooting counting device and a counting method thereof, which relate to a counting device for firearms during live ammunition shooting training, and a counting method using the device, which can accurately count the number of bullets consumed by a corresponding shooter and the shooting time of each bullet in real time. A non-contact shooting counting device, in which a signal collection device is placed at each shooter's shooting point, the signal collection device is connected to a signal processing device, the signal processing device is connected to a power supply, and is also connected to a display device for signals; the signal collection device is hoisted on the roof or placed on the ground. When the signal processing device is respectively connected with the signal acquisition equipment and the display device, it adopts a data line connection, a 4G wireless signal connection or a 5G signal connection, preferably a data line connection or a 5G signal connection. The signal acquisition device has a photoelectric probe and a shock wave probe, which are used to respectively collect muzzle flame and sound waves during muzzle shooting.
Description
技术领域technical field
本发明一种非接触式射击计数装置及其计数方法涉及的是枪械进行实弹射击训练时的计数设备,以及利用该设备进行计数的方法，能够精确地实时统计相应射手的消耗子弹的数量以及每发子弹的射击时间。The invention relates to a non-contact shooting counting device and a counting method thereof, which relate to a counting device for firearms during live ammunition shooting training, and a counting method using the device, which can accurately count the number of bullets consumed by a corresponding shooter and the shooting time of each bullet in real time.
背景技术Background technique
军、警实弹射击训练时需要对弹药实际消耗数量进行统计和管理，目前大都采用人工计算，过程中很难得出子弹的实际消耗量，也很难统计每位枪手实际的射击子弹数量,尤其是大量射手在同一区域进行射击训练时,更是难以统计；另有采用在枪头挂载检测设备的方式来统计子弹消耗数量，由于检测设备具有一定重量,其在设计时会影响枪械的重心,进而影响射手的据枪动作和实际射击情况,所以有必要设计出一种新的实弹射击计数设备来满足实际的射击训练需求。It is difficult to calculate the actual consumption of bullets in the process, and it is also difficult to count the actual number of bullets fired by each shooter, especially when a large number of shooters are shooting in the same area. It is even more difficult to count. In addition, the method of mounting detection equipment on the gun head is used to count the consumption of bullets. Since the detection equipment has a certain weight, it will affect the center of gravity of the firearm when it is designed, and then affect the shooter. New live ammunition shooting counting equipment to meet the actual shooting training needs.
发明内容Contents of the invention
本发明有鉴于此,提供了一种非接触式射击计数装置,能够实时的统计每位射手的射击情况,并进行数据分析,帮助射手提高射击水准,本发明使用简单，可放置射手前端地面或吊挂在射手的顶端，无需装在射手或枪械上，对射击动作不产生影响，具有良好的射击训练效果。In view of this, the present invention provides a non-contact shooting counting device, which can count the shooting situation of each shooter in real time, and perform data analysis to help the shooter improve the shooting level. The invention is easy to use, can be placed on the ground at the front end of the shooter or hung on the top of the shooter, does not need to be installed on the shooter or the firearm, does not affect the shooting action, and has a good shooting training effect.
一种非接触式射击计数装置，在每个射手的射击点安放有信号采集设备，信号采集设备与信号处理装置进行信号连接，信号处理装置与电源连接，并且还与显示装置进行信号连接；信号采集设备吊装在屋顶上或放置在地面上。A non-contact shooting counting device, in which a signal collection device is placed at each shooter's shooting point, the signal collection device is connected to a signal processing device, the signal processing device is connected to a power supply, and is also connected to a display device for signals; the signal collection device is hoisted on the roof or placed on the ground.
信号处理装置在分别与信号采集设备、显示装置进行信号连接时采用数据线连接、4G无线信号连接或5G信号连接，优选采用数据线连接或5G信号连接，以降低延时，提高数据的实时率，降低由于高延时产生的信号误差。When the signal processing device is respectively connected with the signal acquisition equipment and the display device, it adopts a data line connection, a 4G wireless signal connection or a 5G signal connection, preferably a data line connection or a 5G signal connection, so as to reduce the delay, improve the real-time rate of data, and reduce the signal error caused by high delay.
所述的信号采集设备同时具有光电探头和冲击波探头，用于分别采集枪口射击时的枪口焰和声波；光电探头对准所对应的射击点，方便采集枪口焰信号；光电探头和冲击波探头均为现有。The signal acquisition device has a photoelectric probe and a shock wave probe at the same time, which are used to collect the muzzle flame and sound waves when the muzzle is fired respectively; the photoelectric probe is aimed at the corresponding shooting point to facilitate the collection of the muzzle flame signal; the photoelectric probe and the shock wave probe are both existing.
光电探头为近红外光学传感器，通过后端窄带通滤波放大电路可有效屏蔽室内灯光以及室外强光的干扰，能够有效识别枪口的焰尾信号，光电探头的型号为BPW34FAS。The photoelectric probe is a near-infrared optical sensor. Through the back-end narrow bandpass filter amplifier circuit, it can effectively shield the interference of indoor lights and outdoor strong light, and can effectively identify the flame tail signal of the muzzle. The model of the photoelectric probe is BPW34FAS.
信号处理装置为单片机或计算机。The signal processing device is a single chip microcomputer or a computer.
显示装置为数码显像管或液晶显示器。The display device is a digital picture tube or a liquid crystal display.
所述的电源为交流电源和/或直流电源；交流电源为220V交流电源，直流电源为蓄电池供电的直流电源，蓄电池优选为锂电池。The power supply is an AC power supply and/or a DC power supply; the AC power supply is a 220V AC power supply, the DC power supply is a DC power supply powered by a battery, and the battery is preferably a lithium battery.
利用一种非接触式射击计数装置进行计数的方法为：The method of counting with a non-contact shooting counting device is:
（1）、在信号处理装置内建立数据库，并进行射击的参数设定；(1) Establish a database in the signal processing device and set shooting parameters;
（2）、准备好射击的枪械、开启非接触式射击计数装置；(2) Firearms ready to shoot, and turn on the non-contact shooting counting device;
（3）、扣动枪械扳机，枪械击发，产生枪口焰和冲击波信号，分别被信号采集设备上的光电探头和冲击波探头采集，并记录光电探头采集时的时间t1；(3) Pull the trigger of the firearm, fire the firearm, and generate muzzle flame and shock wave signals, which are respectively collected by the photoelectric probe and shock wave probe on the signal collection device, and record the time t1 when the photoelectric probe collects;
（4）、以t1时间为基准，冲击波探头采集到冲击波信号，并记录采集时间t2，光电探头采集至冲击波探头采集的时间段为△t=t2-t1，通过信号处理装置的数据库内存储的信息进行比对，tmin≤△t≤tmax时，为相应的射击点产生的射击信息，由信号处理装置记录下该射击点的射击信息；若△t＜tmin，或△t＞tmax，则判断该冲击波信号不是该射击点产生，信号处理装置则将其冲击波信号与其余位置的光电探头采集到的枪口焰进行比对，看是落在范围段内，若符合，则为该射击点的射击信息，若均不是，则为外界干扰冲击波信号，予以排除；(4) Based on the time t1, the shock wave probe collects the shock wave signal, and records the collection time t2. The time period from the photoelectric probe to the shock wave probe collection is △t=t2-t1, compared with the information stored in the database of the signal processing device, tmin≤△t≤tmax, for the shooting information generated by the corresponding shooting point, the shooting information of the shooting point is recorded by the signal processing device; if △t<tmin, or △t>tmax, then it is judged that the shock wave signal is not produced by the shooting point, and the signal processing device compares its shock wave signal with the muzzle flames collected by the photoelectric probes in other positions, and sees that it falls within the range section. If it matches, it is the shooting information of the shooting point.
（5）、信号处理装置在将信号信息处理完毕后，将射击信息实时通过显示装置予以显示，射击信息包括每个射击点所消耗的时间，以及射击的次数，每次射击的间隔时间；方便进行评估和训练。(5) After the signal processing device has processed the signal information, it will display the shooting information in real time through the display device. The shooting information includes the time consumed by each shooting point, the number of shots, and the interval time between each shot; it is convenient for evaluation and training.
利用本发明进行射击参数设定的方法为：The method that utilizes the present invention to carry out shooting parameter setting is:
（1）、在信号处理装置内建立数据库，数据库信息包括根据枪械的种类、设计场所中射击的距离以及射击点距离信号采集设备的距离，分别采集到的相关信息；包括不同种类枪械的枪口焰，枪械射击时的音色，冲击波信号的强度范围、枪口焰的亮度范围；并确定射击点到对应位置信号采集设备的冲击波信号传输时间tmin≤t≤tmax范围，不在冲击波信号的强度范围内的冲击波信号不予采集，不在枪口焰的亮度范围内的光信号不予采集，避免外界的信号干扰；(1), establish a database in the signal processing device, the database information includes relevant information collected according to the type of firearm, the shooting distance in the design site, and the distance from the shooting point to the signal acquisition equipment; including the muzzle flame of different types of firearms, the tone color when the firearm is fired, the intensity range of the shock wave signal, and the brightness range of the muzzle flame; and determine the range of shock wave signal transmission time t min ≤ t ≤ t max from the shooting point to the signal acquisition equipment at the corresponding position. Optical signals that are not within the brightness range of the muzzle flame will not be collected to avoid external signal interference;
（2）、将所有射击点进行编号，并存储进信号处理装置内。(2) Number all shooting points and store them in the signal processing device.
本发明具有如下特点：The present invention has following characteristics:
（1）、本发明通过近红外光学传感器解决了远距离子弹焰尾检测，采用近红外光学传感器通过后端窄带通滤波放大电路可有效屏蔽室内灯光以及室外强光的干扰，能够有效识别枪口的焰尾信号。(1) The present invention solves the long-distance bullet flame tail detection through the near-infrared optical sensor. The near-infrared optical sensor can effectively shield the interference of indoor lights and outdoor strong light through the rear-end narrow band-pass filter amplification circuit, and can effectively identify the flame tail signal of the gun muzzle.
（2）、本发明通过冲击波探头，解决了子弹出膛的冲击波检测，采用冲击波探头作为冲击波的检测传感器，后端采用带通滤波放大电路，可有效屏蔽射击场馆内其他声源产生的干扰。 (2) The present invention solves the shock wave detection of the bullet ejected from the chamber through the shock wave probe. The shock wave probe is used as the shock wave detection sensor, and the rear end adopts a band-pass filter amplifier circuit, which can effectively shield the interference generated by other sound sources in the shooting venue.
（3）、本发明解决了同一射击场馆，多名枪手同时射击时，识别每位射手的射击子弹数量。通过焰尾信号和冲击波信号之间的一个时间差，识别当前枪手的射击子弹数，屏蔽了邻近枪手的射击信号干扰。 (3), the present invention solves the problem of identifying the number of bullets shot by each shooter when multiple shooters shoot at the same shooting venue. Through a time difference between the flame tail signal and the shock wave signal, the number of bullets fired by the current shooter is identified, and the interference of the shooting signal of the adjacent shooter is shielded.
（4）、通过显示装置显示模块，可实时将射击的子弹数量显示在显示模块上。 (4) Through the display module of the display device, the number of shot bullets can be displayed on the display module in real time.
（5）、可实时将子弹数量以及每发子弹射击时间传输给其它设备，作为功能扩展用。 (5) The number of bullets and the shooting time of each bullet can be transmitted to other devices in real time for function expansion.
（6）、本发明射击了兼容电池供电和220V室内供电，电池采用两节锂电池，220V室内供电采用12V适配器。在设备的电路上采用单个二极管，放置两种互为备份的电源，防止同时供电引起的破坏。 (6) The present invention is compatible with battery power supply and 220V indoor power supply. The battery uses two lithium batteries, and the 220V indoor power supply uses a 12V adapter. A single diode is used in the circuit of the device, and two power supplies are placed as backups to prevent damage caused by simultaneous power supply.
附图说明Description of drawings
本申请的一部分附图用来提供对本发明的进一步理解，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定，在附图中：Part of the accompanying drawings of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the accompanying drawings:
图1是本发明分别安装在射击点上方和前方时的示意图：Fig. 1 is the schematic diagram when the present invention is respectively installed above and in front of the shooting point:
图2是本发明中信号采集设备的感应范围的示意图；Fig. 2 is a schematic diagram of the sensing range of the signal acquisition device in the present invention;
图3是本发明的结构连接示意图。Fig. 3 is a schematic diagram of structural connection of the present invention.
图4是本发明中采集到的枪口焰信号和冲击波信号的波形示意图。Fig. 4 is a schematic diagram of waveforms of muzzle flame signals and shock wave signals collected in the present invention.
图5是本发明的工作流程示意图。Fig. 5 is a schematic diagram of the workflow of the present invention.
实施方式Implementation
以下结合附图1-5，对本发明的实施例作进一步的详细说明。Embodiments of the present invention will be described in further detail below in conjunction with accompanying drawings 1-5.
一种非接触式射击计数装置，在每个射手的射击点安放有信号采集设备1，信号采集设备1与信号处理装置2进行信号连接，信号处理装置2与电源3连接，并且还与显示装置4进行信号连接；信号采集设备1吊装在屋顶上或放置在地面上。A non-contact shooting counting device, in which a signal collection device 1 is placed at each shooter's shooting point, the signal collection device 1 is connected to a signal processing device 2, and the signal processing device 2 is connected to a power supply 3, and is also connected to a display device 4 for signals; the signal collection device 1 is hoisted on the roof or placed on the ground.
信号处理装置2在分别与信号采集设备1、显示装置4进行信号连接时采用数据线连接、4G无线信号连接或5G信号连接，优选采用数据线连接或5G信号连接，以降低延时，提高数据的实时率，降低由于高延时产生的信号误差。The signal processing device 2 uses a data line connection, a 4G wireless signal connection or a 5G signal connection when performing signal connections with the signal acquisition device 1 and the display device 4 respectively, preferably a data line connection or a 5G signal connection, so as to reduce delay, improve the real-time rate of data, and reduce signal errors due to high delay.
所述的信号采集设备1同时具有光电探头1-1和冲击波探头1-2，用于分别采集枪口射击时的枪口焰和声波；光电探头1-1对准所对应的射击点，方便采集枪口焰信号；光电探头1-1和冲击波探头1-2均为现有。Described signal acquisition equipment 1 has photoelectric probe 1-1 and shock wave probe 1-2 simultaneously, is used for collecting muzzle flame and sound wave when muzzle shooting respectively; Photoelectric probe 1-1 is aimed at corresponding shooting point, conveniently collects muzzle flame signal; Photoelectric probe 1-1 and shock wave probe 1-2 are existing.
光电探头1-1为近红外光学传感器，通过后端窄带通滤波放大电路可有效屏蔽室内灯光以及室外强光的干扰，能够有效识别枪口的焰尾信号，光电探头1-1的型号为BPW34FAS。The photoelectric probe 1-1 is a near-infrared optical sensor, which can effectively shield the interference of indoor lights and outdoor strong light through the rear-end narrow bandpass filter amplifier circuit, and can effectively identify the flame tail signal of the gun muzzle. The model of the photoelectric probe 1-1 is BPW34FAS.
信号处理装置2为单片机或计算机。The signal processing device 2 is a single-chip microcomputer or a computer.
显示装置4为数码显像管或液晶显示器。The display device 4 is a digital picture tube or a liquid crystal display.
所述的电源3为交流电源和/或直流电源；交流电源为220V交流电源，直流电源为蓄电池供电的直流电源，蓄电池优选为锂电池。The power supply 3 is an AC power supply and/or a DC power supply; the AC power supply is a 220V AC power supply, the DC power supply is a DC power supply powered by a battery, and the battery is preferably a lithium battery.
利用一种非接触式射击计数装置进行计数的方法为：The method of counting with a non-contact shooting counting device is:
（1）、在信号处理装置2内建立数据库，并进行射击的参数设定；(1), establish a database in the signal processing device 2, and set shooting parameters;
（2）、准备好射击的枪械、开启非接触式射击计数装置；(2) Firearms ready to shoot, and turn on the non-contact shooting counting device;
（3）、扣动枪械扳机，枪械击发，产生枪口焰和冲击波信号，分别被信号采集设备1上的光电探头1-1和冲击波探头1-2采集，并记录光电探头1-1采集时的时间t1；(3) Pull the trigger of the firearm, fire the firearm, and generate muzzle flame and shock wave signals, which are respectively collected by the photoelectric probe 1-1 and shock wave probe 1-2 on the signal acquisition device 1, and record the time t1 when the photoelectric probe 1-1 collects;
（4）、以t1时间为基准，冲击波探头1-2采集到冲击波信号，并记录采集时间t2，光电探头1-1采集至冲击波探头1-2采集的时间段为△t=t2-t1，通过信号处理装置2的数据库内存储的信息进行比对，tmin≤△t≤tmax时，为相应的射击点产生的射击信息，由信号处理装置2记录下该射击点的射击信息；若△t＜tmin，或△t＞tmax，则判断该冲击波信号不是该射击点产生，信号处理装置2则将其冲击波信号与其余位置的光电探头1-1采集到的枪口焰进行比对，看是落在范围段内，若符合，则为该射击点的射击信息，若均不是，则为外界干扰冲击波信号，予以排除；(4) Taking the time t1 as the benchmark, the shock wave signal is collected by the shock wave probe 1-2, and the collection time t2 is recorded. The time period from the photoelectric probe 1-1 to the shock wave probe 1-2 collection is △t=t2-t1, compared with the information stored in the database of the signal processing device 2, tmin≤△t≤tmax, for the shooting information generated by the corresponding shooting point, the shooting information of the shooting point is recorded by the signal processing device 2; if △t<tmin, or △t>tmax, then it is judged that the shock wave signal is not produced by the shooting point, and the signal processing device 2 compares its shock wave signal with the muzzle flames collected by the photoelectric probe 1-1 in other positions, and sees that it falls within the range section. If it matches, it is the shooting information of the shooting point.
（5）、信号处理装置2在将信号信息处理完毕后，将射击信息实时通过显示装置4予以显示，射击信息包括每个射击点所消耗的时间，以及射击的次数，每次射击的间隔时间；方便进行评估和训练。(5), after the signal processing device 2 finishes processing the signal information, it displays the shooting information in real time through the display device 4. The shooting information includes the time consumed by each shooting point, the number of times of shooting, and the interval time of each shooting; it is convenient for evaluation and training.
利用本发明进行射击参数设定的方法为：The method that utilizes the present invention to carry out shooting parameter setting is:
（1）、在信号处理装置2内建立数据库，数据库信息包括根据枪械的种类、设计场所中射击的距离以及射击点距离信号采集设备的距离，分别采集到的相关信息；包括不同种类枪械的枪口焰，枪械射击时的音色，冲击波信号的强度范围、枪口焰的亮度范围；并确定射击点到对应位置信号采集设备的冲击波信号传输时间tmin≤t≤tmax范围，不在冲击波信号的强度范围内的冲击波信号不予采集，不在枪口焰的亮度范围内的光信号不予采集，避免外界的信号干扰；(1) A database is established in the signal processing device 2. The database information includes relevant information collected according to the type of firearm, the shooting distance in the design site, and the distance between the shooting point and the signal acquisition equipment; including the muzzle flame of different types of firearms, the tone color when the firearm is fired, the intensity range of the shock wave signal, and the brightness range of the muzzle flame; and determine the transmission time of the shock wave signal from the shooting point to the corresponding position signal acquisition equipment. , the optical signal that is not within the brightness range of the muzzle flame will not be collected to avoid external signal interference;
（2）、将所有射击点进行编号，并存储进信号处理装置内。(2) Number all shooting points and store them in the signal processing device.
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