CN206618335U - A kind of back starting target control system of adjustable distance - Google Patents
A kind of back starting target control system of adjustable distance Download PDFInfo
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- CN206618335U CN206618335U CN201720286610.1U CN201720286610U CN206618335U CN 206618335 U CN206618335 U CN 206618335U CN 201720286610 U CN201720286610 U CN 201720286610U CN 206618335 U CN206618335 U CN 206618335U
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Abstract
The utility model relates generally to target practice control field, more particularly, to a kind of back starting target control system of adjustable distance.The middle target signal detection of the back starting target control system of adjustable distance, clock module, Schema control button, power module, grating module, the output end of limit switch are connected to the input of single-chip microcomputer；The output end of single-chip microcomputer is connected to voice broadcast module, the driving of target position motor, the input of target number display module；The motor-driven output end of target position is connected to back starting target motor, the input apart from motor；Back starting target motor connection limit switch；Grating module apart from motor connection；Single-chip microcomputer is connected to serial line interface.A kind of back starting target control system of adjustable distance of the utility model, can be by by key assignments timing, control the back starting target time, target position distance can also be set, carry out special training, the target number of shooting shows that the achievement of training is sent to host computer by serial line interface and is managed by liquid crystal display.
Description
Technical field
The utility model relates generally to target practice control field, more specifically to a kind of back starting target of adjustable distance
Control system.
Background technology
In gunnery training, show the record statistics of target, inspection target, indication of shots and training achievement, be the groundwork of training process, this
A little work are completed by artificial, and not only efficiency is low, poor reliability, and there is potential safety hazard.In order to solve army light military
Device still continues to use over the traditional mode of fixed target when shooting, while fire accuracy can only be improved by training by changing soldier, and
Shooter can not be improved to the reaction speed of target and the adaptability to changes under complex environment, rising for a adjustable distance is designed
Target control system, carries out the distance regulation and back starting target control of target position.
Utility model content
The utility model, can be with mainly solving the technical problems that provide a kind of back starting target control system of adjustable distance
By by key assignments timing, controlling the back starting target time, target position distance can also be set, special training is carried out, shooting
Target number shows that the achievement of training is sent to host computer by serial line interface and is managed by liquid crystal display.
In order to solve the above technical problems, a kind of back starting target control system of adjustable distance of the utility model is believed including middle target
Number detection, clock module, Schema control button, voice broadcast module, power module, single-chip microcomputer, serial line interface, limit switch,
Back starting target motor, the driving of target position motor, grating module, apart from motor, target number display module, when can be by by key assignments timing
Between, the back starting target time is controlled, target position distance can also be set, special training is carried out, the target number of shooting is shown by liquid crystal display
Out, the achievement of training is sent to host computer by serial line interface and is managed.
Wherein, the output end of the middle target signal detection is connected to the input of single-chip microcomputer；The output of the clock module
End is connected to the input of single-chip microcomputer；The output end of the Schema control button is connected to the input of single-chip microcomputer；The monolithic
The output end of machine is connected to the input of voice broadcast module；The output end of the power module is connected to the input of single-chip microcomputer
End；The output end of the single-chip microcomputer is connected to the motor-driven input of target position；The motor-driven output end connection of target position
The input of back starting target motor；The back starting target motor connection limit switch；The output end of the limit switch is connected to
The input of single-chip microcomputer；The motor-driven output end of target position is connected to the input apart from motor；It is described to connect apart from motor
Then grating module；The input of the grating module is connected to the input of single-chip microcomputer；The output end connection of the single-chip microcomputer
The input of target number display module；The single-chip microcomputer is connected to serial line interface.
It is used as further optimization of the present utility model, a kind of back starting target control system institute of adjustable distance of the utility model
Single-chip microcomputer is stated using AT89C51 single-chip microcomputers.
It is used as further optimization of the present utility model, a kind of back starting target control system institute of adjustable distance of the utility model
State middle target signal detection and use ADXL150 sensors.
It is used as further optimization of the present utility model, a kind of back starting target control system institute of adjustable distance of the utility model
Clock module is stated using DS1302 clock chips.
It is used as further optimization of the present utility model, a kind of back starting target control system institute of adjustable distance of the utility model
Limit switch is stated using AH201 magnetic induction honeywell switch sensors.
It is used as further optimization of the present utility model, a kind of back starting target control system institute of adjustable distance of the utility model
Stating grating module includes SGC-4.2 types grating scale and QA740210 IC chips.
It is used as further optimization of the present utility model, a kind of back starting target control system institute of adjustable distance of the utility model
Predicate sound broadcasting module uses WT2003B01 speech chips.
Control effect：A kind of back starting target control system of adjustable distance of the utility model, can be by fixed by key assignments
When the time, control the back starting target time, can also set target position distance, carry out special training, the target number of shooting passes through liquid crystal display
Show, the achievement of training is sent to host computer by serial line interface and is managed.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of the back starting target control system of adjustable distance of the utility model.
Fig. 2 is a kind of circuit diagram of the single-chip microcomputer of the back starting target control system of adjustable distance of the utility model.
The circuit diagram that Fig. 3 detects for a kind of middle target signal of the back starting target control system of adjustable distance of the utility model.
Fig. 4 is a kind of circuit diagram of the clock module of the back starting target control system of adjustable distance of the utility model.
Fig. 5 is a kind of circuit diagram of the serial line interface of the back starting target control system of adjustable distance of the utility model.
Fig. 6 is a kind of circuit diagram of the power module of the back starting target control system of adjustable distance of the utility model.
Fig. 7 is a kind of circuit diagram of the grating module of the back starting target control system of adjustable distance of the utility model.
Fig. 8 is a kind of circuit diagram of the display module of the back starting target control system of adjustable distance of the utility model.
Fig. 9 is a kind of circuit diagram of the limit switch of the back starting target control system of adjustable distance of the utility model.
Figure 10 is a kind of circuit diagram of the voice broadcast module of the back starting target control system of adjustable distance of the utility model.
Figure 11 is a kind of circuit diagram of the Schema control button of the back starting target control system of adjustable distance of the utility model.
Figure 12 drives for a kind of target position motor of the back starting target control system of adjustable distance of the utility model, back starting target electricity
The circuit diagram of machine.
Embodiment
Embodiment one：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, one kind described in present embodiment is adjustable
Pitch from back starting target control system include middle target signal detection, clock module, Schema control button, voice broadcast module, electricity
Source module, single-chip microcomputer, serial line interface, limit switch, back starting target motor, the driving of target position motor, grating module, apart from motor, target
Number display module, can also set target position distance by by key assignments timing, controlling the back starting target time, carry out special
Different training, the target number of shooting shows that the achievement of training is sent to host computer by serial line interface and carried out by liquid crystal display
Management.
Wherein, the output end of the middle target signal detection is connected to the input of single-chip microcomputer, and middle target signal detection is used
ADXL150 sensors, middle target signal detects whether detection means is beaten after the completion of perpendicular target by the sensor being attached on target plate
In, target is fallen immediately, it is necessary to which the signal that sensor submitting one hits is sent to single-chip microcomputer, monolithic by necessary processing if hitting
Machine, which is received, to be hit after signal, and motor carries out target.ADXL150 sensors realize the collection of signal, amplification, filtering, solution
Conditioning function, and 0g biasings are adjustable, are 2.5V because ADXL150 0g biasings are not 0, and will be made if gain coefficient is more than 4
It is 5V into maximum output during 0g, so R4 and R5 are with the addition of in circuit, can be by adjusting the VDD/2 that R5 is output valve, middle target
The OUT terminal of signal detection and the P0.2 pins of single-chip microcomputer.
The output end of the clock module is connected to the input of single-chip microcomputer, and clock module uses DS1302 clock chips,
Clock chip provides time reference signal for single-chip microcomputer, and single-chip microcomputer is output on display module and shown, plays reminding effect,
VCC1 is back-up source in DS1302, and VCC2 is main power source, in the case where main power source is closed, can also keep the continuous fortune of clock
OK.DS1302 is powered by the greater in both VCC1 or VCC2, and when VCC2 is more than VCC1+0.2V, VCC2 is supplied to DS1302
Electricity.When VCC2 is less than VCC1, DS1302 is powered by VCC1.X1 and X2 are oscillation sources, external 32.768kHz crystal oscillators.DS1302
The communication interface of clock chip is made up of 3 mouth lines, i.e. RST, SCLK, I/O, and wherein RST becomes high level from low level and started
Data transmission procedure, when RST is high level, all data transmission are initialised, it is allowed to which DS1302 is operated,
If RST is set to low level in transmit process, the transmission of this data can be terminated；SCLK is clock line, and I/O is data wire,
3 mouth lines of DS1302 clock chips, RST mouthfuls are connected with the P3.7 pins of single-chip microcomputer, and the P3.5 of SCLK mouthfuls and single-chip microcomputer draws
Pin is connected, and I/O mouthfuls are connected with the P3.6 pins of single-chip microcomputer.
The output end of the Schema control button is connected to the input of single-chip microcomputer, and matrix keyboard is used by key control,
Button S1, S2, S3 are time control button, select default time interval, and button S4, S5, S6 are function button, pass through button
Handstand target is controlled manually, and key control module passes through 6 buttons and constitutes the matrix keyboard that 2 rows 3 are arranged, SW1, SW2, SW3 composition
The alignment of matrix keyboard, SW4, SW5 constitute the line of matrix keyboard, then by way of progressive scan, are confirming have
After key is pressed, you can enter the process for determining specific closure key, its method is that line is set into low level successively, that is, is putting certain root
Line be low level when, other lines be high level, it is determined that certain root line position be low level after detect each alignment line by line again
Level state, if certain be classified as it is low if the alignment and be set to low level line infall button be exactly closure button, button
SW1, SW2, SW3, SW4, SW5, SW6 end of control are connected with P0.3, P0.4, P0.5, P0.6, P0.7 pin of single-chip microcomputer.
The output end of the single-chip microcomputer is connected to the input of voice broadcast module, and voice broadcast module is used
WT2003B01 speech chips, voice broadcast module carries out sounding reminding, voice according to the control signal of the master controller received
SP+, SP- pin of broadcasting module are connected on two pins of loudspeaker, carry out speech play, the BUSY of voice broadcast module
(busy signal for indicating broadcast state), P07 (a line serial ports DATA) are connected to P0.0, P0.1 pin control voice of master controller
Broadcasting module is operated.
The output end of the power module is connected to the input of single-chip microcomputer, and power module uses ups power, civil power 220V
Charged by adjustable charger to battery, while starting relay K1 adhesives, R1 enters with D2, D4 to battery+24V voltages
Row partial pressure is sampled, and sampled voltage is added to Q2 base stages by R4, D5, Q2 is in Linear Amplifer state, Q1, Q3 depth saturation, directly
Flow control relay K adhesives ,+24V voltages deliver to inverter V+ ends, inverter work, output 220V sine wave electricity by K, K1
Pressure, while latching relay K2 adhesives.When civil power is powered off, K1 disconnects, and defeated people's voltage+24V is constant at the beginning, and K continues adhesive, by
In K2 self-locking action ,+24V still normally delivers to inverter.After a period of time, cell voltage is begun to decline, and Vo follows decline,
Q2 conductings weaken, Q1 rises；After voltage is increased to certain value (i.e. battery tension drops to 22V), Q1 exits saturation and enters people
Linear Amplifer, Q3 declines rapidly；Q3 feeds back to Q2 base stages by R6 so that Q1 continues to raise, and forms an avalanche process.Q1、
Q3 ends rapidly, and K disconnects, and+24V the direct currents that battery delivers to inverter are cut off, and inverter is stopped, while K2 disconnects.
After inverter is stopped, due to the effect of battery internal e.m.f., battery recovers 24V voltages quickly, as normality,
Q1, Q3 saturation, K adhesives.But because now K1, K2 disconnect ,+24V can not reach inverter, and inverter does not work, so as to protect
Battery is protected.Only after city power recovery is normal, K1 adhesives, inverter could work, and now charger fills to battery
Electricity.After remaining powered off, dais can continue to work, be the electrical equipment continued power such as computer, be monolithic by ups power
The each several parts such as machine are powered by VCC.
The output end of the single-chip microcomputer is connected to the motor-driven input of target position, and the driving of target position motor uses L298N cores
Piece, needs big voltage to be powered, the small voltage that single-chip microcomputer is directly exported can not due to back starting target motor and apart from motor operating
Powered directly to motor, the signal of single-chip microcomputer output is converted to the small voltage signal of output greatly by target position motor-drive circuit
Voltage signal is powered to back starting target motor and apart from motor, and L298N chips can drive 2 motors, OUTl, OUT2 and
2 motor are connect between OUT3, OUT4 respectively.5th, 7,10,12 pin, which connect, inputs control level, the rotating of controlled motor, ENA,
ENB connects control Enable Pin, the stalling of controlled motor, single-chip microcomputer by P1.0, P1.1, P1.2, P1.3, P1.4, P1.5 pin with
Motor-driven IN1, IN2, IN3, IN4, ENA, EN B mouthfuls of target position is connected.
The motor-driven output end of target position is connected to the input of back starting target motor, back starting target motor use rotating speed for
9r/min, power are 20W 220V exchange decelerators, and back starting target motor is discontinuous operation, the driving driving of target position motor
Back starting target motor carries out back starting target control.
The back starting target motor connection limit switch, and limit switch uses AH201 magnetic induction honeywell switch sensors, limit
Bit switch is used to detect back starting target motor upper limit in the running and lower limit, and upper limit or lower limit are run to by motor
When, the change of the magnetic induction intensity of limit switch detection judges whether motor runs to upper limit or lower limit, prevents motor
Dais is driven to exceed upper limit position or lower position during back starting target is carried out.
The output end of the limit switch is connected to the input of single-chip microcomputer, limit switch detection back starting target motor operating
Upper limit or lower limit, it is defeated when encountering upper limit or lower limit when back starting target motor belt motor moving-target position is risen and stood upside down
Go out signal to single-chip microcomputer, single-chip microcomputer controlled motor shuts down, the DATA1 ends of limit switch are connected with the P1.7 pins of single-chip microcomputer
Connect.
The motor-driven output end of target position is connected to the input apart from motor, and power is used for 120W apart from motor
Dc motor, the distance of target position is controlled by the rotating speed of command range motor.
Described grating module apart from motor connection, grating module includes SGC-4.2 types grating scale and QA740210 is integrated
Circuit chip, grating module output two-way phase difference is 90 ° of square-wave signal A and B.With the umber of pulse table of the phase signals of A, B two
Show the displacement that grating is passed by, mark grating point is positive with moving backward.Signal after quadruple is through single-chip microcomputer internal counter
Relative position is converted into after counting, so as to detect that motor operating drives the distance of target position movement.
The input of the grating module is connected to the input of single-chip microcomputer, and grating module includes SGC-4.2 type grating scales
With QA740210 IC chips, the pulse signal that SGC-4.2 types grating scale (50 lines/mm) comes out passes through the special collection of 4 frequencys multiplication
Process of frequency multiplication is realized into circuit chip QA740210, after being segmented to signal 4, the count pulse that resolution ratio is 5 μm can be obtained,
The orthogonal square wave of two-way can be carried out quadruple by QA740210 IC chips, and can be entered according to the phase relation of input signal
Line phase differentiates, produces 2 tunnels and adds, subtracts count signal, in order that QA740210 normal works are made up of, it is necessary to design X0, X1, X2
Oscillator.Frequency of oscillation is unrelated with supply voltage, is only dependent upon the total time constant of charging and discharging, the output of grating module
End DD1, DD2, DD3 pin is connected to P3.2, P3.3, P3.4 pin of single-chip microcomputer.
The output end of the single-chip microcomputer is connected to the input of target number display module, and target number display module shows what is measured
The distance of target number and target position, display module uses LCD1602 LCDs, the data terminal DB0 of display module, DB1, DB2,
DB3, DB4, DB5, DB6, DB7 are connected with P2.0, P2.1, P2.2, P2.3, P2.4, P2.5, P2.6, P2.7 pin of single-chip microcomputer
Connect, for display data；(RS is selected for register, and data register, low level 0 are selected during high level 1 at the RS ends of display module
When selection instruction register) be connected with the P3.0 pins of single-chip microcomputer, for control data order；RW ends (the RW of display module
For reading writing signal line, read operation is carried out during high level 1, write operation is carried out during low level 0) it is connected with the P3.1 pins of single-chip microcomputer
Connect, for controlling read-write operation；The Enable Pin E (E ends are Enable Pin) of display module is connected with the P1.6 pins of single-chip microcomputer；It is single
P3.0, P3.1, P1.6 pin of piece machine are used for the strobe state for controlling the charactron in display module.
The single-chip microcomputer is connected to serial line interface, and serial line interface uses MAX232 chips, carried out by serial line interface wired
Data transfer, the voltage conversion that MAX232 chips export single-chip microcomputer carries out data transmission required voltage into serial line interface, is
Serial line interface provide voltage conversion, MAX232 general external 4 electric capacity, C+ over the ground between, C- over the ground between electric capacity be used for
The voltage of stable charging pump output, TTL/CMOS data are converted into RS-232 data from T1OUT, T2OUT from T1IN, T2IN input
Be sent to the DP9 plugs of host computer, the RS-232 data of DP9 plugs from R1IN, R2IN input be converted into after TTL/CMOS data from
R1OUT, R2OUT are exported, and NIC, NIC pin connection of TXD, RXD pin and single-chip microcomputer of serial line interface carry out data transmission.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the single-chip microcomputer uses AT89C51
Single-chip microcomputer.The AT89C51 single-chip microcomputers have from its internal hardware to software in the step-by-step operation system of complete set, piece
The interval address sections for also especially opening a dual-use function of RAM, 16 bytes, element address 20H~2FH, it both may be used
Make byte processing, can also make position processing.The setting and use of the I/O pin of 51 single-chip microcomputers are very simple, when the pin makes as input pin
Used time, the pin need only be set to high level (during reset, each I/O mouthfuls is put high electricity).When the pin makees output pin in use, being then
High level or low level.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the middle target signal detection is used
ADXL150 sensors.Single-chip integration acceleration transducer ADXL150 is the product of AD companies of the U.S., and the characteristics of its is main is body
The small, good directionality of product, precision be high, when drift it is small with temperature drift；Worked under+5V single supplies, easy to use, required peripheral components are few；
Reliability is very high, and 500g acceleration impact can be born when being powered, and 2000g acceleration impact can be born when not powered
And will not damage.It is thus particularly suited for working in severe industrial environment and Automobile Test System.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the clock module uses DS1302
Clock chip.DS1302 be DALLAS companies of the U.S. release a kind of high-performance, low-power consumption, the real time clock circuit with RAM, it
Can to year, month, day, week, when, minute, second carry out timing, with leap year compensation function, operating voltage is 2.5V~5.5V.Using
Three-wire interface is synchronized with CPU and communicated, and the clock signal or RAM numbers of multiple bytes can be once transmitted using burst mode
According to.There is the ram register for provisional storage data of one 31 × 8 inside DS1302.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the limit switch uses AH201
Magnetic induction honeywell switch sensor.IC1, IC2 are magnetic induction honeywell switch sensors, when IC1 does not sense permanent magnet,
The pin of hall device 2 is in high level, and Q2 saturation conductions, current collection extremely low level, Q1 cut-offs, relay K1 is failure to actuate；When IC1 sensings
During to permanent magnet field, IC1 2 pin are changed into low level, and Q2 cut-offs, colelctor electrode is in high level, Q1 saturation conductions, relay K1
Adhesive, light emitting diode DS1 is bright.K1 contacts control other about circuit again, play discharge cock.Contactless electron sensing is spacing
Device is acted on, and controls the opening and closing of magnet-valve.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the grating module includes SGC-
4.2 type grating scales and QA740210 IC chips.SGC-4.2 types grating scale first changes into position signalling in HTL voltages letter
Number output, by modulate circuit filtering and rectification after, be processed into the square-wave signal of standard.Then inner high speed counter pair is passed through
Outside square-wave signal carries out count operation.To drive module issue motor action instruction, controlled motor drive displacement performs machine
Structure is moved.
Embodiment seven：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the voice broadcast module is used
WT2003B01 speech chips.WT2003B01 is a compact new high-quality MP3 modules, supports MP3 audio decoders, is used
The master control of SOP16 encapsulation, volume is smaller, but influence speed is faster.SPI-FLASH built in module is as storage medium, with USB
Interface, can freely change FLASH audio content by PC, and with USB sound card functions.And built-in 1 watt of power amplifier, can
To directly drive 1W loudspeaker, using more convenient.
A kind of operation principle of the back starting target control system of adjustable distance of the utility model is：The utility model one kind can
The back starting target control system of adjustable range detects targeting information by the middle target signal detection being pasted onto on target surface, in detecting
The interval time of target information or setting reaches, and single-chip microcomputer control target position motor driving driving back starting target motor falls target surface
Come.Interval time can be set by button, can also be by controlling back starting target and target surface distance manually, passage time module is carried
For time signal, the interval time of back starting target is controlled.When change target surface apart from when, single-chip microcomputer control target position motor driving driving away from
From with a distance from motor control target surface shooting point distance, grating module measure target surface according to shooting point distance, realize regulation target position away from
From.The target number of shooting carries out statistics and shows shooting magic in real time by display module, and last shooting grade can be broadcast by voice
Report module to carry out sound report, and shooting grade is sent to by host computer by serial line interface and be managed.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What protection domain of the present utility model should be defined by claims is defined.
Claims (7)
1. a kind of back starting target control system of adjustable distance, it is characterised in that the back starting target control system of the adjustable distance
System includes middle target signal detection, clock module, Schema control button, voice broadcast module, power module, single-chip microcomputer, serial interface
Mouth, limit switch, back starting target motor, the driving of target position motor, grating module, apart from motor, target number display module, the middle target letter
The output end of number detection is connected to the input of single-chip microcomputer；The output end of the clock module is connected to the input of single-chip microcomputer；
The output end of the Schema control button is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to voice broadcast
The input of module；The output end of the power module is connected to the input of single-chip microcomputer；The output end connection of the single-chip microcomputer
The motor-driven input of target position；The motor-driven output end of target position is connected to the input of back starting target motor；It is described
Back starting target motor connection limit switch；The output end of the limit switch is connected to the input of single-chip microcomputer；The target position electricity
The output end of machine driving is connected to the input apart from motor；It is described grating module apart from motor connection；The grating module
Input be connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to the input of target number display module；Institute
State single-chip microcomputer and be connected to serial line interface.
2. a kind of back starting target control system of adjustable distance according to claim 1, it is characterised in that：The single-chip microcomputer
Using AT89C51 single-chip microcomputers.
3. a kind of back starting target control system of adjustable distance according to claim 1, it is characterised in that：The middle target letter
Number detection use ADXL150 sensors.
4. a kind of back starting target control system of adjustable distance according to claim 1, it is characterised in that：The clock mould
Block uses DS1302 clock chips.
5. a kind of back starting target control system of adjustable distance according to claim 1, it is characterised in that：It is described spacing to open
Close and use AH201 magnetic induction honeywell switch sensors.
6. a kind of back starting target control system of adjustable distance according to claim 1, it is characterised in that：The grating mould
Block includes SGC-4.2 types grating scale and QA740210 IC chips.
7. a kind of back starting target control system of adjustable distance according to claim 1, it is characterised in that：The voice is broadcast
Module is reported to use WT2003B01 speech chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720286610.1U CN206618335U (en) | 2017-03-23 | 2017-03-23 | A kind of back starting target control system of adjustable distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720286610.1U CN206618335U (en) | 2017-03-23 | 2017-03-23 | A kind of back starting target control system of adjustable distance |
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| Publication Number | Publication Date |
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| CN206618335U true CN206618335U (en) | 2017-11-07 |
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| CN201720286610.1U Expired - Fee Related CN206618335U (en) | 2017-03-23 | 2017-03-23 | A kind of back starting target control system of adjustable distance |
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| CN (1) | CN206618335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405655A (en) * | 2018-10-29 | 2019-03-01 | 上海钧工机器人有限公司 | A kind of ball firing contest goes out target system automatically |
-
2017
- 2017-03-23 CN CN201720286610.1U patent/CN206618335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405655A (en) * | 2018-10-29 | 2019-03-01 | 上海钧工机器人有限公司 | A kind of ball firing contest goes out target system automatically |
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Effective date of registration: 20180129 Address after: 745000 Longdong University, Qingyang, Gansu Patentee after: Longdong University Address before: 745000 School of electrical engineering, Longdong University, Qingyang, Gansu Patentee before: Zhang Xia |
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Granted publication date: 20171107 Termination date: 20180323 |