CN2674394Y - Horizontal arrangement ultrasonic automatic target alarm - Google Patents
Horizontal arrangement ultrasonic automatic target alarm Download PDFInfo
- Publication number
- CN2674394Y CN2674394Y CN 200420024783 CN200420024783U CN2674394Y CN 2674394 Y CN2674394 Y CN 2674394Y CN 200420024783 CN200420024783 CN 200420024783 CN 200420024783 U CN200420024783 U CN 200420024783U CN 2674394 Y CN2674394 Y CN 2674394Y
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- sensor
- links
- formation
- 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 - Lifetime
Links
Images
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The horizontal arrangement ultrasonic automatic target alarm relates to the automatic target alarm equipment of firing with straight aiming weapons in the indoor and the outdoor target fields, comprising a sealing type acoustics cavity, three horizontal type arrangement acoustics sensors and environment temperature compensating sensors, a mounting base, a signal collecting and handling device, a calculating display, a network wire connecting device, a main controlling computer and a printer. The lower portion of the sealing type acoustics cavity is provided with three horizontal type arrangement acoustics sensors and environment temperature compensating sensors whose output ends are connected with the signal collecting and handling device by a signal cable and the signal collecting and handling device is connected with a back end calculating display by a universal serial bus. The calculating display is connected with the main controlling computer by the network wire connecting device and the calculating display sends the counting result to the main controlling computer. The main controlling computer outputs the firing result by the printer after handling the calculating result.
Description
Technical field
The utility model horizontal structures the formation that ultrasonic automatic hit teller relates to is a kind of automatic target-indicating equipment of directly taking aim at weapon-shooting of indoor and outdoor target range.The automatic target-indicating equipment that particularly relates to precision shooting can demonstrate the position of point of impact in real time effectively, and carries out the management and the statistics of shooting grade automatically, improves the gunnery training effect effectively.
Background technology
Automatic hit teller just began to occur at the beginning of 20th century 80, was conductive rubber automatic hit teller and aluminium face automatic hit teller at that time.Their operation principle all be by bullet when penetrating target surface, form short circuit and realize automatic target-indicating.Be characterized in and carry out indication of shots by subregion, exactly indication of shots and after bullet repeatedly penetrates target surface, can make its wrong report increase reliability decrease.Ultrasonic automatic target-indicating then occurs in the later stage eighties.Be characterized in that the sound wave that bullet was produced when detecting sound wave penetrated target surface realizes automatic target-indicating, improved the accuracy of indication of shots greatly, and the target surface long service life.The sensor of domestic existing ultrasonic hit teller is at present structured the formation and is generally the L type, and its weak point is a complex structure, is not easy to the shellproof of equipment and the indication of shots real-time is relatively poor.
Summary of the invention
The utility model purpose is at above-mentioned weak point, a kind of horizontal ultrasonic automatic hit teller of structuring the formation is provided, the method that the acoustic sensor that adopts level of linearity one word to distribute is structured the formation realizes the location, being characterized in that linearity is structured the formation can reduce its shellproof area, alleviate the weight of automatic hit teller, make the hit teller compact conformation in addition, the indication of shots real-time is good, is convenient to produce in batches and can guarantees that equally it reaches identical positioning accuracy.
The horizontal ultrasonic automatic hit teller of structuring the formation takes following scheme to realize: the horizontal ultrasonic automatic hit teller of structuring the formation comprises closed acoustic cavity, three horizontals structure the formation acoustic sensor and ambient temperature compensation sensor, mounting seat, signals collecting and a processor, calculation display, network connection device, total control computer, printer; Three horizontals structure the formation acoustic sensor and an ambient temperature compensation sensor are housed below in the closed acoustic cavity, the output of acoustic sensor and temperature sensor links to each other with the signal acquisition process device by signal cable, the signal acquisition process device is delivered in the output of acoustic sensor and temperature sensor, the signal acquisition process device links to each other with the rear end calculation display by universal serial bus, two time difference data and temperature compensation data that the signal acquisition process device will be gathered are in real time delivered to the rear end calculation display, calculation display links to each other with total control computer by the network connection device, calculation display is delivered to total control computer with result of calculation, after the master control Computer Processing by the printer output shooting grade.
The closed acoustic cavity has frame, device has target plate before and after the frame, form acoustic cavity between the target plate, be provided with the low seat of installation at the acoustic cavity lower curtate, low seat is installed is gone up three acoustic sensors of device, the geometric center point of three acoustic sensors is on a horizontal line, and temp sensor device is on mounting seat.The acoustic sensor bottom device has sensor base, between sensor base and the sensor rubber shock absorber is installed.
Signal processor comprises long Distance Transmission circuit, the supply convertor of sensor preamplifier circuit, signal filter circuit, main amplifying circuit, voltage comparator circuit, time difference measurement instrument, temperature acquisition measurement and change-over circuit, signal; Pre-amplification circuit links to each other with filter circuit, pre-amplification circuit mainly is to deliver to filter circuit after the received signal of sonac is amplified to certain amplitude, filter circuit links to each other with main amplifying circuit, filter circuit is delivered to main amplifying circuit after its interfering signal of filtering and the noise signal effectively, main amplifying circuit links to each other with voltage comparator circuit, main amplifying circuit reaches signal to deliver to voltage comparator after certain output amplitude to be differentiated, voltage comparator links to each other with the time difference measurement instrument, and the time difference measurement instrument is made up of pulse-scaling circuit and single-chip microcomputer.Temperature acquisition measurement and change-over circuit link to each other with the single-chip data bus of time difference measurement instrument, gather ambient temperature value in real time, and convert the temperature value that collects to data signal, time measuring circuit is accurately measured back and ambient temperature value data signal together with the time difference of three road ultrasonic signals, transmits by long line and delivers to calculation display.Supply convertor provides the power supply of effective work for each several part.
Calculation display comprises the communications reception part, calculates mainboard, network-driven, display driving part.Wherein the communications reception part links to each other by signal cable with the signal acquisition process device, the data that the communications reception part is sent here in order to the received signal Acquisition Processor, communication is accepted part and is linked to each other by the industrial computer base plate with the calculating mainboard, calculate mainboard and after receiving data, go out its X, Y coordinate according to calculated with mathematical model, judge information such as number of rings, orientation then according to target shape, and by network drive deliver to that total control computer focuses on, Results Printing etc.
The network connection device can be delivered to the data-signal of some calculation displays on the total control computer effectively.The software that centralized Control and examination result are arranged on this total control computer can be managed the achievement of each shooting position etc. effectively, and can pass through the printer prints school report.
Operation principle:
The utility model is to measure the shock wave that produces when bullet flies to carry out automatic target-indicating in air, and key point of the present utility model is placed three sonacs in the lower horizontal of bullet flight, as shown in Figure 3.S
1, S
2, S
3Be that three sonac its spacings are L, with S
1, S
2, S
3The line at the central point place of three sensors is the x axle, and the forward of x axle is for as shown in Figure 3.Vertical with the x axle and pass through S
2The center is the y axle.If bullet flies over from the p point, its coordinate is x, y in this coordinate system, and the sound wave that is produced arrives S
1Time be T
1, arrive S
2Time be T
2, arrive S
3Time be T
3S then
1, S
2Time difference be Δ T
1=T
1-T
2S then
2, S
3Time difference be Δ T
2=T
2-T
3, PS
1Apart from l
1=T
1* V, PS
2Apart from l
2=T
2* V, PS
3Apart from l
3=T
3* V.
Δ S then
1=l
1-l
2=(T
1-T
2) V=Δ T
1V
ΔS
2＝l
2-l
3＝(T
2-T
3)·V＝ΔT
2·V
With S
1, S
2Focus, M point should satisfy following relation:
With S
2, S
3For focus, M point should satisfy following relation:
Then can obtain the coordinate figure of x, y.
In order correctly to measure the coordinate of x, y, should at first adopt a closed acoustics cavity in the device, its effect is to isolate extraneous interference sound wave, make the sound wave of sonac reception from the acoustics cavity, the secondth, provide an effectively target of aiming to the ejaculator, closed acoustics inside cavity adopts polyethylene foam-material.The first is effectively isolated extraneous sound wave, and it two is closed effectively after bullet penetrates, and improves service efficiency, reaches to increase the service life.
Sensor at first carries out preposition amplification after receiving ultrasonic signal, the bandwidth of its amplification usually should greater than 100KHZ, the gain should be greater than 40dB, input impedance should be greater than 1M Ω, the signal after preposition amplification is delivered to bandpass filter with filtering interference signals.The bandwidth of bandpass filter is that 20KHZ～90KHZ is with the filtering high-frequency interferencing signal, deliver to main amplifier then, the purpose of main amplifier is effectively the amplitude of signal to be amplified, general gain should be greater than 30dB, bandwidth should be greater than 100KHZ, signal is amplified to be delivered to voltage comparator after certain amplitude and delivers to time control circuit to identify useful signal, time control circuit receives and correctly measures the time difference from the signal of three sonacs, be that the interior sensor of closed acoustic cavity is by a temperature compensation sensor also is housed in the tubulature in addition, measure in real time the temperature of its inside cavity effectively and deliver to the data acquisition single-chip microcomputer, single-chip microcomputer is packed after collecting data, deliver to the calculating control section by long line driving, the RS-485 balance mode is adopted in the signal transmission.
Calculate control section and decompose after receiving above data-signal in the multi-group data difference substitution mathematics solving equation, its x is obtained in computing, the y coordinate comes.And in real time it is presented on the screen, and the result is delivered to total control computer by network drive, network using 10M, isa bus mode, various parameters can be set on calculation display and select various gunnery target types, by the touch-sensitive display input, also can import or import by the mouse mode by keyboard mode.
One cover centralized Control and statistical software is housed on total control computer, can controls and understand the situation of each shooting position in real time and carry out the management, file, inquiry etc. of achievement.
Horizontal is structured the formation ultrasonic automatic hit teller because acoustic sensor has adopted horizontal mode to structure the formation, make under the situation that guarantees certainty of measurement, compact conformation, be convenient to miniaturization, can reduce hit teller shellproof area, alleviate the weight of hit teller, the indication of shots real-time is good, and display mode is clear, directly perceived, is convenient to computer management, statistics.The horizontal ultrasonic automatic hit teller of structuring the formation is a kind of automatic target-indicating equipment of directly taking aim at weapon-shooting of indoor and outdoor target range.Be applicable to the gunnery training and the match target range of public security, People's Armed Police, army and people's armed forces department.
Description of drawings
Below with reference to accompanying drawing the utility model is further specified.
Fig. 1 is the horizontal ultrasonic automatic hit teller schematic diagram of structuring the formation.
Fig. 2 is the structure the formation sealed acoustic cavity structural representation of ultrasonic automatic hit teller of horizontal.
Fig. 3 is the structure the formation acoustical testing structure chart of ultrasonic automatic hit teller of horizontal.
Fig. 4 is the structure the formation electrical principle block diagram of ultrasonic automatic hit teller of horizontal.
The specific embodiment
With reference to accompanying drawing 1～4, the horizontal ultrasonic automatic hit teller of structuring the formation comprises closed acoustic cavity, three horizontals structure the formation acoustic sensor and ambient temperature compensation sensor, mounting seat, signals collecting and a processor, calculation display, network connection device, total control computer, printer; Three horizontals structure the formation acoustic sensor and an ambient temperature compensation sensor are housed below in the closed acoustic cavity, the output of acoustic sensor and temperature sensor links to each other with the signal acquisition process device by signal cable, the signal acquisition process device is delivered in the output of acoustic sensor and temperature sensor, the signal acquisition process device links to each other with the rear end calculation display by universal serial bus, two time difference data and temperature compensation data that the signal acquisition process device will be gathered are in real time delivered to the rear end calculation display, calculation display links to each other with total control computer by the network connection device, calculation display is delivered to total control computer with result of calculation, after the master control Computer Processing by the printer output shooting grade.
The closed acoustic cavity has frame 1, frame 1 front and back device has target plate 2, form acoustic cavity 4 between the target plate 2, be provided with mounting seat 8 at acoustic cavity 4 lower curtates, device three acoustic sensor 5-1,5-2,5-3 on the mounting seat 8, the geometric center point of three acoustic sensors is on a horizontal line, and temperature sensor 9 devices are on mounting seat 8, temperature sensor 9 detects the temperature value in the closed acoustic cavity in real time, to revise sound wave spread speed therein.Four lead-in wires are gone into to draw in the square tube and are delivered to signal processor.Acoustic sensor 5-1,5-2,5-3 bottom device have sensor base 7, and rubber shock absorber 6 is installed between sensor base and the sensor, import sensor into to reduce vibration.The target plate 2 of closed acoustic cavity adopts the white polyethylene expanded material, and thickness is 2cm, and expansion ratio is 8 times, two of front and back, and frame 1 is used wood materials, and with the bonding one-tenth of powerful bonding agent as shown in Figure 2, sonic transmissions is convenient to for acoustic cavity 4 in the centre.
With reference to accompanying drawing 4, the horizontal ultrasonic automatic hit teller of structuring the formation is provided with signal processor, signal processor comprises three-way sensor pre-amplification circuit, signal filter circuit, main amplifying circuit, voltage comparator circuit, and is provided with long Distance Transmission circuit, the supply convertor of time difference measurement instrument, temperature acquisition measurement and change-over circuit, signal; Pre-amplification circuit links to each other with filter circuit, pre-amplification circuit mainly is to deliver to filter circuit after the received signal of sonac is amplified to certain amplitude, filter circuit links to each other with main amplifying circuit, filter circuit is delivered to main amplifying circuit after its interfering signal of filtering and the noise signal effectively, main amplifying circuit links to each other with voltage comparator circuit, main amplifying circuit reaches signal to deliver to voltage comparator after certain output amplitude to be differentiated, voltage comparator links to each other with the time difference measurement instrument, and the time difference measurement instrument is made up of pulse-scaling circuit and single-chip microcomputer.Temperature acquisition measurement and change-over circuit link to each other with the single-chip data bus of time difference measurement instrument, gather ambient temperature value in real time, and convert the temperature value that collects to digital electric signal, time measuring circuit is accurately measured back and ambient temperature value digital electric signal together with the time difference of three road ultrasonic signals, transmits by long line and delivers to calculation display.Supply convertor provides the power supply of effective work for each several part.Pre-amplification circuit, filter circuit, main amplifying circuit adopt high speed operation amplifier such as LM318, LF347 etc., and voltage comparator adopts high-speed comparator LM319, and CUP adopts Intel89C5x series, and MAX488 is adopted in the signal long-distance transmission.
Calculation display comprises the communications reception part, calculates mainboard, network-driven, display driving part.Wherein the communications reception part links to each other by signal cable with the signal acquisition process device, the data that the communications reception part is sent here in order to the received signal Acquisition Processor, communication is accepted part and is linked to each other by the industrial computer base plate with the calculating mainboard, calculate mainboard and after receiving data, go out its X, Y coordinate according to calculated with mathematical model, judge information such as number of rings, orientation then according to target shape, and by network drive deliver to that total control computer focuses on, Results Printing etc.
The network connection device can be delivered to the data-signal of some calculation displays on the total control computer effectively.The software that centralized Control and examination result are arranged on this total control computer can be managed the achievement of each shooting position etc. effectively, and can pass through the printer prints school report.
Claims (5)
1. a horizontal ultrasonic automatic hit teller of structuring the formation is characterized in that structure comprises closed acoustic cavity, three horizontals structure the formation acoustic sensor and ambient temperature compensation sensor, mounting seat, signals collecting and processor, calculation display, network connection device, total control computer, printer; Three horizontals structure the formation acoustic sensor and ambient temperature compensation sensor are housed below in the closed acoustic cavity, the output of acoustic sensor and temperature sensor links to each other with the signal acquisition process device by signal cable, the signal acquisition process device is delivered in the output of acoustic sensor and temperature sensor, the signal acquisition process device links to each other with the rear end calculation display by universal serial bus, two time difference data and temperature compensation data that the signal acquisition process device will be gathered are in real time delivered to the rear end calculation display, calculation display links to each other with total control computer by the network connection device, calculation display is delivered to total control computer with result of calculation, after the master control Computer Processing by the printer output shooting grade.
2. the horizontal according to claim 1 ultrasonic automatic hit teller of structuring the formation, it is characterized in that the closed acoustic cavity has frame, device has target plate before and after the frame, form acoustic cavity between the target plate, be provided with at the acoustic cavity lower curtate and be installed to base, three acoustic sensors of device on the mounting seat, the geometric center point of three acoustic sensors is on a horizontal line, and temp sensor device is on mounting seat.
3. the horizontal according to claim 1 and 2 ultrasonic automatic hit teller of structuring the formation is characterized in that the acoustic sensor bottom device has sensor base, is equipped with rubber shock absorber between sensor base and the sensor.
4. the horizontal according to claim 1 ultrasonic automatic hit teller of structuring the formation is characterized in that signal processor comprises long Distance Transmission circuit, the supply convertor of sensor preamplifier circuit, signal filter circuit, main amplifying circuit, voltage comparator circuit, time difference measurement instrument, temperature acquisition measurement and change-over circuit, signal; Pre-amplification circuit links to each other with filter circuit, pre-amplification circuit mainly is to deliver to filter circuit after the received signal of sonac is amplified to certain amplitude, filter circuit links to each other with main amplifying circuit, filter circuit is delivered to main amplifying circuit after its interfering signal of filtering and the noise signal effectively, main amplifying circuit links to each other with voltage comparator circuit, main amplifying circuit reaches signal to deliver to voltage comparator after certain output amplitude to be differentiated, voltage comparator links to each other with the time difference measurement instrument, the time difference measurement instrument is made up of pulse-scaling circuit and single-chip microcomputer, temperature acquisition measurement and change-over circuit link to each other with the single-chip data bus of time difference measurement instrument, gather ambient temperature value in real time, and convert the temperature value that collects to data signal, time measuring circuit with the time difference of three road ultrasonic signals accurately measure the back and the ambient temperature value data signal together, deliver to calculation display by long line transmission, supply convertor provides the power supply of effective work for each several part.
5. the horizontal according to claim 1 ultrasonic automatic hit teller of structuring the formation, it is characterized in that calculation display comprises the communications reception part, calculate mainboard, network-driven, display driving part, wherein the communications reception part links to each other by signal cable with the signal acquisition process device, the data that the communications reception part is sent here in order to the received signal Acquisition Processor, the communication receiving unit links to each other by the industrial computer base plate with the calculating mainboard, calculate mainboard and after receiving data, go out its X according to calculated with mathematical model, the Y coordinate, judge number of rings according to target shape then, azimuth information, and deliver to total control computer by network drive and focus on, Results Printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024783 CN2674394Y (en) | 2004-02-19 | 2004-02-19 | Horizontal arrangement ultrasonic automatic target alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024783 CN2674394Y (en) | 2004-02-19 | 2004-02-19 | Horizontal arrangement ultrasonic automatic target alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674394Y true CN2674394Y (en) | 2005-01-26 |
Family
ID=34483515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420024783 Expired - Lifetime CN2674394Y (en) | 2004-02-19 | 2004-02-19 | Horizontal arrangement ultrasonic automatic target alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674394Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100392344C (en) * | 2004-02-19 | 2008-06-04 | 中国人民解放军总参谋部第六十研究所 | Horizontal battle setted ultrasonic automatic target reporting system |
| CN104930923A (en) * | 2015-05-22 | 2015-09-23 | 秦子刚 | Curve distribution type shock wave automatic target scoring system |
| CN105509571A (en) * | 2016-01-28 | 2016-04-20 | 王宇 | Open three-dimensional arrangement type ultrasonic automatic target-reporting device |
| JP2017009188A (en) * | 2015-06-22 | 2017-01-12 | 株式会社日立国際電気 | Shooting training system |
-
2004
- 2004-02-19 CN CN 200420024783 patent/CN2674394Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100392344C (en) * | 2004-02-19 | 2008-06-04 | 中国人民解放军总参谋部第六十研究所 | Horizontal battle setted ultrasonic automatic target reporting system |
| CN104930923A (en) * | 2015-05-22 | 2015-09-23 | 秦子刚 | Curve distribution type shock wave automatic target scoring system |
| JP2017009188A (en) * | 2015-06-22 | 2017-01-12 | 株式会社日立国際電気 | Shooting training system |
| CN105509571A (en) * | 2016-01-28 | 2016-04-20 | 王宇 | Open three-dimensional arrangement type ultrasonic automatic target-reporting device |
| CN105509571B (en) * | 2016-01-28 | 2017-05-10 | 王宇 | Open three-dimensional arrangement type ultrasonic automatic target-reporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100392344C (en) | Horizontal battle setted ultrasonic automatic target reporting system | |
| CN101915917B (en) | Ultrasonic ranging device | |
| CN105651213B (en) | Toothed plate of jaw crusher abrasion detection sensor and detection method | |
| CN102540245A (en) | Device and method for measuring resonance intensity of land mine | |
| CN2674394Y (en) | Horizontal arrangement ultrasonic automatic target alarm | |
| WO2021249065A1 (en) | Closed u-shaped array ultrasonic automatic target-scoring system | |
| CN109506848B (en) | Novel online scanning ultrasonic gas leakage detection system | |
| CN102539009A (en) | System for monitoring fire facing side wall temperature of water cooled wall of power station boiler on line, and monitoring method | |
| CN102564234A (en) | Full-angle incidence shock wave target-reporting device based on three-dimensional sensor distribution | |
| CN116295156B (en) | Device and method for monitoring dust falling deposition thickness of operation place | |
| CN203149117U (en) | Speed measurement device | |
| CN112945477A (en) | Leakage detection/monitoring system, method and medium for pressure water pipeline | |
| CN210221916U (en) | Roller type collector and collecting device | |
| CN115561311B (en) | Low-frequency sound wave remote soil moisture content measuring system and method | |
| CN202453327U (en) | Ultrasonic wall detector | |
| CN107843743A (en) | A kind of dynamic consolidation construction collecting method based on impact acceleration | |
| CN105467395B (en) | A kind of overlength distance ultrasonic meter | |
| CN212245794U (en) | Construction elevator floor positioner based on ultrasonic wave and laser combination | |
| CN104931130B (en) | A kind of data acquisition transmission instrument and data acquisition and identifying system | |
| CN104567809A (en) | Device and method for measuring inclined angle of inclined PHC (pre-stressed high-strength concrete) pipe pile | |
| CN212781199U (en) | Beacon detection equipment | |
| CN110646852B (en) | Low-power-consumption security inspection detection system and method based on MEMS weak magnetic sensor array | |
| CN112161721A (en) | Vehicle remote balance detection system and method based on Internet of things technology | |
| CN105509571B (en) | Open three-dimensional arrangement type ultrasonic automatic target-reporting device | |
| CN204405058U (en) | A kind of device measuring PHC pile tube taper pile inclination angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080604 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |