CN104457428B - Tank gun steering wheel and gun muzzle angle of displacement test bias device - Google Patents

Abstract

The invention discloses a kind of tank gun steering wheel and gun muzzle angle of displacement test bias device, it includes absolute type encoder, adapter, laser range sensor, suitable tune device, laser range sensor installing rack and data processor.Encoder coaxially couples with tank gun steering wheel drive shaft, measures the output angle of tank gun steering wheel；Laser range sensor installing rack is designed as cuboid；The laser projections launched by Laser Measurement distance measuring sensor to the distance of reel cage port in the luminous point of barrel, is added the reel cage port distance to the gun turret centre of gyration, is obtained laser range sensor distance S to the gun turret centre of gyration；Laser range sensor center is on the horizontal plane of barrel axis, measures cannon gun muzzle distance δ that two-way direction is moved along orientation, gun muzzle angle of displacement α computing formula:The output angle of data processor integrated treatment steering wheel and gun muzzle angle of displacement α, calculate tank gun steering wheel and gun muzzle angle of displacement deviation.

Description

Tank gun steering wheel and gun muzzle angle of displacement test bias device

Technical field

The invention belongs to tank weapon system experimental test technical field, more specifically to tank gun side To machine and gun muzzle angle of displacement test bias device.

Background technology

Tank gun steering wheel and gun muzzle angle of displacement deviation are that turret base ring, orientation driving are due to processing, installation And the tolerance of the aspect such as debugging is introduced, measuring steering wheel with gun muzzle angle of displacement deviation is to weigh tank fire The shooting characteristic of big gun and an important indicator of ballistic characteristics, cannon weapon development, produce, keep in repair And during Performance Testing, the measurement of tank gun steering wheel and gun muzzle angle of displacement deviation it is critical that, Also it is requisite.Tank gun steering wheel is typically adopted with the measurement of gun muzzle angle of displacement deviation the most both at home and abroad By following several measuring methods, first target plate measuring method, outside tank certain distance, lay one Block scribbles the target plate mark of black and white pattern, the direction certain angle of operator's hand tank gun orientation machine Alignment target plate mark, measures gun barrel actual direction sensing value with borescope, then actual with cannon Sensing value and cannon, to target plate distance value, calculate gun barrel azimuth, obtain tank gun steering wheel with Gun muzzle angle of displacement deviation；Second method is the method using GPS location, and its measuring method is at cannon Gun tube afterbody and gun muzzle at a GPS activity receiver is respectively installed, in order to reach high certainty of measurement, The method generally the GPS activity receiver at gun muzzle being inserted extension tube by gun tube so that two GPS Active receiver, apart from farther, finally by the information processing of two GPS activity receivers, calculates big gun The orientation angle of mouth angle of displacement tank gun hand with operator orientation machine compares.These methods are due to needs The shortcomings such as the conversion of some position, stability and real-time are poor, it addition, these methods are both needed to carry out now Design and layout, processing and installation test equipment, time-consuming, laborious and take funds.

Summary of the invention

The technical problem to be solved in the present invention is, by using the present invention, improves tank gun steering wheel and big gun Mouth angle of displacement deviation certainty of measurement and ease of use.

For solving above-mentioned technical problem, the tank gun steering wheel that the present invention provides is surveyed with gun muzzle angle of displacement deviation Electricity testing device, including encoder measurement system, gun muzzle angle of displacement measurement apparatus and data processor.Encoder Measurement system includes absolute type encoder and adapter, absolute type encoder and tank gun steering wheel drive shaft Coaxial connection, the signal of encoder output sends adapter, encoder measurement system energy to by cable Enough high-acruracy surveys are to the output angle of tank gun steering wheel, in real time by the output angle of measured steering wheel Angle value sends data processor to；Gun muzzle displacement measuring device includes high-precision laser range-finding sensor, fits Adjusting device and laser range sensor installing rack, high-precision laser range-finding sensor measurement cannon gun muzzle is along level The distance that direction is moved, is processed by data processor calculating and obtains real-time gun muzzle angle of displacement；Sensor is installed Frame uses aluminum alloy materials, is designed to rectangular structure and size is the least, to improve the side used Just property, installs laser range sensor, at laser range sensor in the center of sensor mount One spiral shell mosquito hole is respectively set at a pair diagonal angle of the close end of installing rack, regulates laser range sensor Upper-lower position after, use bolt by laser range sensor installing rack and outside being fixedly connected of support body, The laser range sensor center being arranged on cuboid is on the horizontal plane of barrel axis, distance barrel Distance with barrel along azimuth direction rotate time, all can accurately Laser Measurement distance measuring sensor and gun muzzle it Between distance be principle；Adjusting laser range sensor makes its laser beam launched beat at barrel axial plane Barrel outer surface, this laser beam is vertical with barrel axis.The gun turret centre of gyration is to the distance of reel cage port It is known, measures the laser spot of barrel outer surface to the distance of reel cage port with ribbon, and with Reel cage port is added to the distance of the gun turret centre of gyration, obtains laser range sensor measurement point and returns to gun turret Turn distance S at center.Suitable tune device is the secondary meter of laser range sensor, carries for laser range sensor Power supply source and output are measured the signal of telecommunication of distance and send data processor to.

Laser range sensor measures cannon gun muzzle distance δ that two-way direction is moved along orientation, gun muzzle displacement Angle α computing formula:

$\mathrm{\α}=2\arcsin \frac{\mathrm{\δ}}{2S}$

Gun muzzle angle of displacement α is calculated by data processor, the output of data processor integrated treatment steering wheel Angle and gun muzzle angle of displacement α, be calculated tank gun steering wheel and gun muzzle angle of displacement deviation.

Beneficial effects of the present invention is embodied in:

Tank gun steering wheel of the present invention and gun muzzle angle of displacement test bias device use integrated transducer to arrange Structure, it is achieved that by an individually operated measurement of people, compared with prior art, improves work efficiency and makes Convenience；Avoid the artificial measurement error of prior art, improve certainty of measurement.

Accompanying drawing explanation

Fig. 1 is the in-site measurement schematic diagram of measurement apparatus of the present invention；

Fig. 2 is to measure steering wheel to drive the partial schematic diagram at angle；

Fig. 3 is the partial schematic diagram measuring gun muzzle angle of displacement.

Detailed description of the invention

Preferred embodiment of the invention is described in detail below in conjunction with accompanying drawing.

As shown in Figure 1, Figure 2, Figure 3 shows, the tank gun steering wheel of the preferred embodiment of the present invention and gun muzzle displacement Angular displacement test device includes encoder measurement system, gun muzzle angle of displacement measurement apparatus and data processor. Encoder measurement system includes absolute type encoder 3 and adapter, and the shell of encoder 3 is solid with support body 7 Connection, the rotating shaft of encoder 3 coaxially couples with tank gun steering wheel drive shaft 4, the letter of encoder 3 output Number send adapter to by cable, encoder measurement system can high-acruracy survey to tank gun direction The output angle of machine, sends the output angle angle value of measured steering wheel to data processor, encoder The output angle angle value of the steering wheel measured by measurement system is as true value, encoder measurement system certainty of measurement It is 10 "；Gun muzzle angle of displacement measurement apparatus includes high-precision laser range-finding sensor 1, suitable tune device and Laser Measuring Away from sensor mount 8, laser range sensor 1 certainty of measurement is 0.01mm；Laser range sensor Installing rack 8 structure uses aluminum alloy materials, is designed to rectangular structure and size is the least, to carry The high convenience used, respectively sets at a pair diagonal angle of the close end of laser range sensor installing rack 8 Putting a spiral shell mosquito hole 9, spiral shell mosquito hole 9 is to be tapped with common spiral shell mosquito in being drilled with a through hole to form, and regulates laser After the upper-lower position of distance measuring sensor 1, the bolt matched with spiral shell mosquito hole 9 is used laser ranging to be sensed Device installing rack 8 is fixedly connected with outside support body 5.It is arranged on swashing of laser range sensor installing rack 8 Ligh-ranging sensor 1 center is on the horizontal plane of barrel 2 axis, and the distance of distance barrel 2 is with barrel 2 When along orientation, two-way direction is moved, all can be accurately between Laser Measurement distance measuring sensor 1 and barrel 2 Distance.Adjusting laser range sensor 1 installation site makes its laser beam beat the body at barrel 2 axial plane Pipe 2 outer surface, this laser beam is vertical with barrel 2 axis.For a kind of tank weapon system 6, The gun turret centre of gyration is known quantity to the distance of reel cage port A, measures barrel 2 outer surface with ribbon Laser spot to the distance of reel cage port A, and with the distance phase of reel cage port A to the gun turret centre of gyration Add, obtain the laser range sensor 1 distance to the gun turret centre of gyration.

Suitable tune device is the secondary meter of laser range sensor 1, provides power supply for laser range sensor 1 Measure the signal of telecommunication of distance with output and be real-time transmitted to data processor.

Laser range sensor 1 arrives distance S of the gun turret centre of gyration, measured by laser range sensor 1 The barrel 2 distance δ time two-way direction is moved along orientation, then gun muzzle angle of displacement α computing formula:

$\mathrm{\α}=2\arcsin \frac{\mathrm{\δ}}{2S}$

Gun muzzle angle of displacement α is calculated by data processor, the output angle of data processor integrated treatment steering wheel Degree and gun muzzle angle of displacement α, using the output angle angle value of the steering wheel measured by encoder measurement system as very Value, is calculated tank gun steering wheel and gun muzzle angle of displacement deviation.

Claims (1)

1. tank gun steering wheel and gun muzzle angle of displacement test bias device, including encoder measurement system, Gun muzzle angle of displacement measurement apparatus and data processor, it is characterised in that: encoder measurement system includes definitely Formula encoder and adapter, the rotating shaft of absolute type encoder coaxially couples with tank gun steering wheel drive shaft, The signal of encoder output sends adapter to by cable, and encoder measurement system can be surveyed in high precision The output angle angle value of measured steering wheel, to the output angle of tank gun steering wheel, is sent to by amount in real time Data processor；Gun muzzle angle of displacement measurement apparatus includes high-precision laser range-finding sensor, suitable tune device and swashs Ligh-ranging sensor mount, high-precision laser range-finding sensor measurement gun muzzle move in the horizontal direction away from From, data processor calculating process and obtain real-time gun muzzle angle of displacement；Laser range sensor installing rack is tied Structure is designed to cuboid, and the laser beam that laser range sensor is launched is beaten outside the barrel of barrel axial plane Surface, this laser beam is vertical with barrel axis；The gun turret centre of gyration is known quantity to the distance of reel cage port, Measure the laser spot distance to reel cage port of barrel outer surface with ribbon, and arrive with reel cage port The distance of the gun turret centre of gyration is added, obtain laser range sensor measure point to the gun turret centre of gyration away from From S；Suitable to adjust device be the secondary meter of laser range sensor, provides power supply and defeated for laser range sensor Go out to measure the signal of telecommunication of distance and send data processor to；Laser range sensor measures gun muzzle along orientation Distance δ that two-way direction is moved, then gun muzzle angle of displacement α computing formula:

$\mathrm{\α}=2arcsin\frac{\mathrm{\δ}}{2S}$

Gun muzzle angle of displacement α is calculated by data processor, the output of data processor integrated treatment steering wheel Angle and gun muzzle angle of displacement α, using the output angle angle value of the steering wheel measured by encoder measurement system as very Value, is calculated tank gun steering wheel and gun muzzle angle of displacement deviation.