Seeker detection quantification instrument

By designing a quantization instrument for seeker head testing, and utilizing closed-loop control of stepper motors and PLCs, the performance of seekers can be quantitatively tested, solving the problem of inability to quantitatively test in existing technologies and improving testing accuracy and efficiency.

CN121363905APending Publication Date: 2026-01-20SHAANXI YUANHANG OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202511841710.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Existing technologies cannot provide quantitative detection of the target infrared source energy, cannot determine the maximum angular velocity and maximum off-axis angle of the seeker, and cannot achieve quantitative detection of the seeker performance.

Method used

A quantitative detection instrument for the guide head is adopted, which includes a main platform cabinet, a lifting column, an aerial turntable mechanism, and a guide head detector. Through closed-loop control of a stepper motor and a PLC, quantitative motion detection of the guide head is achieved.

Benefits of technology

It achieves quantitative detection of the seeker's sensitivity and target tracking response performance, with angular velocity control accuracy of ±0.01 rad/s, angle positioning error <0.1°, detection time reduced by more than 50%, and error rate reduced by >90%.

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Abstract

The invention relates to the technical field of detection and quantification instruments, and discloses a seeker detection and quantification instrument which comprises a main platform cabinet, a movable door is movably mounted on the main platform cabinet, a lifting column is arranged in the main platform cabinet, and the top of the lifting column penetrates through the main platform cabinet. And an empty rotating table mechanism is fixedly mounted at the top of the lifting column. The lifting control mechanism can be remotely controlled through the handheld controller, the detection height needed by a detection signal source is achieved, then the aerial rotary table mechanism controls the guide head detector to rotate, and therefore effective quantitative movement is provided for a target detection source, the sensitivity of a guide head is judged, and the target tracking response performance is achieved. And data support of effective maximum angle motion, an angular velocity range and working condition parameters of the seeker is realized, so that quantitative detection work of the seeker is realized.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of detection quantification instrument, and particularly relates to a seeker detection quantification instrument. BACKGROUND

[0002] At present, the performance check of the seeker of the combat projectile and the training projectile generally adopts the automobile exhaust pipe and the handheld infrared heating source to simulate and realize, and cannot provide the target infrared source energy size; the maximum angular velocity and the maximum off-axis angle identification quantification detection cannot judge the performance parameters of the combat projectile and the training projectile.

[0003] The existing mode can only check whether the seeker works, and cannot read the quantification value. According to the requirement of the tactical training of the army, the performance quantification detection requirement of the seeker is proposed to guarantee the sensitivity and the angular velocity of the seeker tracking and capturing the target. The seeker and the aircraft fire control system constitute a closed loop system to detect and implement the quantification data collection. Therefore, a seeker detection quantification instrument is urgently needed. SUMMARY

[0004] The present application aims at solving the problems in the prior art and provides a seeker detection quantification instrument.

[0005] In order to achieve the above object, the present application adopts the following technical scheme. A seeker detection quantification instrument, comprising a main platform cabinet, a movable door movably installed on the main platform cabinet, a lifting column arranged in the main platform cabinet, the top of the lifting column penetrating the main platform cabinet, and an air turntable mechanism fixedly installed at the top of the lifting column. The air turntable mechanism comprises an air turntable group, a detector fine adjustment support and a rotating support arm, the air turntable group is fixedly installed at the top of the lifting column, the detector fine adjustment support is fixedly installed on the side wall of the air turntable group, the tail end of the rotating support arm is movably installed on the detector fine adjustment support, a control motor is arranged between the air turntable group and the detector fine adjustment support and connected with the tail of the rotating support arm, and a seeker detection instrument is fixedly installed at the top of the rotating support arm. A lifting control mechanism is arranged in the main platform cabinet and corresponds to the position of the lifting column, and the lifting control mechanism comprises a lifting sliding table, a lifting support and a stepping motor.

[0006] As a further scheme of the present application, the lifting sliding table is fixedly installed on the inner wall of the main platform cabinet, the lifting support is movably installed in the sliding groove of the lifting sliding table, the stepping motor is fixedly installed at the top of the lifting sliding table, a control rod is movably installed on the outer side of the lifting sliding table, a lifting positioning flange group is fixedly installed on the output end of the stepping motor and penetrates the top of the lifting sliding table, the bottom end of the lifting positioning flange group is fixedly connected with the control rod, the lifting support is screwedly installed on the control rod, and the bottom of the lifting column is fixedly installed on the lifting support.

[0007] As a further scheme of the present application, the lifting mechanical protection limiting block is fixedly installed on the lifting slide, the lifting positioning flange group is located on the top of the lifting mechanical protection limiting block, and the control rod can pass through the lifting mechanical protection limiting block.

[0008] As a further scheme of the present application, universal wheels are movably installed on the bottom of the main platform cabinet, and a car adjusting mechanism is fixedly installed on the sidewall of the main platform cabinet and corresponds to the universal wheels, the car adjusting mechanism comprises a car adjusting frame, a car adjusting rod and a supporting block, the car adjusting frame is fixedly installed on the main platform cabinet, the car adjusting rod is vertically screwed on the car adjusting frame, and the supporting block is fixedly installed on the bottom of the car adjusting frame.

[0009] As a further scheme of the present application, a limiting rod is movably installed on the top of the middle of the detector fine adjustment support, a limiting slot is formed in the middle of the back of the rotating support arm, and the top of the limiting rod can be clamped into the limiting slot.

[0010] As a further scheme of the present application, a controller is arranged on the outside of the main platform cabinet, and the controller comprises a control system unit PCL and a touch control screen.

[0011] As a further scheme of the present application, a handle is fixedly installed on the sidewall of the main platform cabinet.

[0012] As a further scheme of the present application, the device comprises the following operation steps: (1) the mobile platform is arranged in front of the measured seeker, and the mobile platform comprises a vehicle body, universal wheels, a lifting platform and an azimuth radian control air turntable; (2) the infrared light source is installed on the azimuth radian control air turntable, the touch screen is connected with the vehicle body network port through a shielding network line to transmit a PLC control signal, and a DC 24V interface is connected through a power line to supply power; (3) the touch screen control interface is started, and after self-checking is completed, a rotating switch is triggered, a zero reset button is pressed, the turntable approaches zero position counterclockwise at a relatively fast speed, the speed is reduced to stop near the zero position, and the initial position is manually calibrated through a zero fine adjustment button; (4) a lifting switch is triggered, the height of the lifting platform is adjusted to align the infrared light source with the optical center of the seeker, and then the lifting switch is turned off; (5) a rotating speed (0-π / 3 rad / s, step value 1) and a rotating position (±80°, step value 1) are input through a touch screen special keyboard, the input process supports a zero reset key to clear, a clear key to delete bit by bit, and a confirmation key to save; (6) two kinds of operation modes are selected: a positioning mode: a positioning switch and a positioning operation button are triggered, the turntable rotates to the specified position at the input speed and then stops; Back-and-forth mode: trigger the back-and-forth switch and the reciprocating operation button, and the turntable is cyclically moved between the input positive and negative positions until the current cycle is stopped after the button is triggered again (7) Real-time display of the speed and position parameters of the turntable; (8) Trigger the emergency stop switch in an emergency situation to force the turntable to stop moving; (9) Control the turntable to return to zero after detection is completed, and turn off all power supplies and connections.

[0013] In the zero-return operation of step (3), when returning to zero, the motor approaches the zero position counterclockwise at high speed, and when the distance to the zero position is ≤5°, it is automatically slowed down to stop; the zero fine adjustment button allows manual adjustment of the accuracy to ±0.1°.

[0014] In the back-and-forth mode of step (6), the turntable immediately moves in the reverse direction after reaching the target position, and the commutation delay time is ≤0.1s; The reciprocating operation button is self-locking, and the first trigger starts the cycle, and the current half cycle is stopped after the button is triggered again.

[0015] Compared with the prior art, the present application has the following beneficial effects: In the present application, the detection height required by the detection signal source can be remotely controlled by the handheld controller, the seeker detector is controlled to rotate by the airborne turntable mechanism, thereby providing effective quantitative motion for the target detection source, judging the sensitivity and tracking target response performance of the seeker, and providing data support for the effective maximum angle motion and angular velocity range and the working condition parameters of the seeker, and realizing quantitative detection work of the seeker.

[0016] In the present application, through the closed-loop control of the stepper motor + PLC, the angular velocity control accuracy is ±0.01 rad / s, and the angle positioning error is <0.1°, which is significantly better than the traditional manual adjustment; the dual-mode operation (single positioning / cyclic scanning) is suitable for different test scenes, and the single detection time is shortened by more than 50%. In addition, the integrated mobile platform (size ≤92×62×145cm) integrates transportation, storage and detection functions, and the universal wheel design supports rapid deployment; the adjustment range of the lifting platform is 0-90cm, which covers the installation height requirements of various seekers, and solves the problem of no fixed detection table in the field.

[0017] In the present application, the emergency stop switch forces braking, the zero fine adjustment button prevents reference deviation, and the parameter input interface prevents false touch (bit-by-bit deletion / clearing confirmation) design, which reduces the misoperation rate by >90%; the turntable limit sensor (±80° hard protection) is combined with software soft limit to avoid mechanical collision and damage to the equipment. Real-time display of motion parameters and recording of seeker response data establish the correspondence between the input angular velocity and the seeker tracking limit, and provide a high-confidence data set for optimizing the seeker control algorithm.​ BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure of a seeker detection quantification instrument according to the present application is shown in the figure; Figure 2 A schematic diagram of the internal structure of a seeker detection quantification instrument according to the present application is shown in the figure; Figure 3 A schematic diagram of the overall structure of a seeker detection quantification instrument according to the present application is shown in the figure; Figure 2 An enlarged view of position A in the figure; Figure 4 A schematic diagram of the overall structure of a seeker detection quantification instrument according to the present application is shown in the figure; Figure 5 A touch screen control interface according to the present application is shown in the figure; Figure 6 A speed input keyboard in a touch screen control interface according to the present application is shown in the figure; Figure 7 A position input keyboard in a touch screen control interface according to the present application is shown in the figure.

[0019] In the figure: 1, main body platform cabinet; 2, movable door; 3, lifting column; 4, air turntable group; 5, detector fine adjustment support; 6, seeker detection instrument; 7, trolley frame; 8, trolley rod; 9, support block; 10, handle; 11, universal wheel; 12, rotating support arm; 13, lifting slide table; 14, lifting support; 15, stepping motor; 16, lifting positioning flange group; 17, control rod; 18, lifting mechanical protection limiting block; 19, limiting rod; 20, limiting groove; 21, controller. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Referring to Figures 1 to 4 A probe detection quantifier, comprising a main platform cabinet 1, a movable door 2 movably mounted on the main platform cabinet 1, a lifting column 3 arranged in the main platform cabinet 1, the top of the lifting column 3 penetrating the top of the main platform cabinet 1, and an air turntable mechanism fixedly installed at the top of the lifting column 3; The air turntable mechanism comprises an air turntable group 4, a detector fine adjustment support 5, and a rotating arm 12, the air turntable group 4 is fixedly installed at the top of the lifting column 3, the detector fine adjustment support 5 is fixedly installed on the side wall of the air turntable group 4, the tail end of the rotating arm 12 is movably installed on the detector fine adjustment support 5, and a control motor is arranged between the air turntable group 4 and the detector fine adjustment support 5 and connected with the tail end of the rotating arm 12, and the top of the rotating arm 12 is fixedly installed with a probe detector 6; A lifting control mechanism is arranged in the main platform cabinet 1 corresponding to the position of the lifting column 3, and the lifting control mechanism comprises a lifting sliding table 13, a lifting support 14, and a stepping motor 15.

[0024] In this embodiment, the lifting sliding table 13 is fixedly installed on the inner wall of the main platform cabinet 1, the lifting support 14 is movably installed in the sliding groove of the lifting sliding table 13, the stepping motor 15 is fixedly installed at the top of the lifting sliding table 13, the outer side of the lifting sliding table 13 is movably installed with a control rod 17, the output end of the stepping motor 15 penetrates the top of the lifting sliding table 13 and is fixedly installed with a lifting positioning flange group 16, the bottom end of the lifting positioning flange group 16 is fixedly connected with the control rod 17, the lifting support 14 is screwedly installed on the control rod 17, the bottom of the lifting column 3 is fixedly installed on the lifting support 14, and the stepping motor 15 is controlled to be started, so that the stepping motor 15 can drive the control rod 17 to rotate, the control rod 17 can control the lifting support 14 to drive the lifting column 3 to move up and down, and the height of the probe detector 6 is adjusted.

[0025] In this embodiment, the lifting sliding table 13 is fixedly installed with a lifting mechanical protection limiting block 18, the lifting positioning flange group 16 is located at the top of the lifting mechanical protection limiting block 18, and the control rod 17 can pass through the lifting mechanical protection limiting block 18, so that the lifting mechanical protection limiting block 18 can limit the lifting support 14, thereby avoiding the lifting support 14 from being separated from the lifting sliding table 13.

[0026] In the embodiment, the universal wheels 11 are movably installed at the bottom of the main platform cabinet 1, the car adjusting mechanism is fixedly installed on the side wall of the main platform cabinet 1 corresponding to the universal wheels 11, the car adjusting mechanism comprises a car adjusting frame 7, a car adjusting rod 8 and a supporting block 9, the car adjusting frame 7 is fixedly installed on the main platform cabinet 1, the car adjusting rod 8 is vertically screwed on the car adjusting frame 7, and the supporting block 9 is fixedly installed at the bottom of the car adjusting frame 7; the universal wheels 11 at the bottom of the main platform cabinet 1 facilitate flexible change of the position of the main platform cabinet 1, after the position is determined, the supporting block 9 can be driven to move downward by rotating the car adjusting rod 8, so that the supporting block 9 is placed on the ground, and at this time, the main platform cabinet 1 can be fixed.

[0027] In the embodiment, the limiting rod 19 is movably installed at the top of the detector fine adjustment support 5, the limiting slot 20 is formed in the middle of the back of the rotating support arm 12, and the top of the limiting rod 19 can be clamped into the limiting slot 20; when the equipment is used and reset, the top of the limiting rod 19 is clamped into the limiting slot 20, so that the rotating support arm 12 cannot rotate when the equipment is moved, and the error in the next use can be avoided, and the equipment needs to be recalibrated.

[0028] In the embodiment, the controller 21 is arranged on the outer side of the main platform cabinet 1, the controller 21 comprises a control system unit PCL and a touch control screen, and the device can be remotely controlled through the controller 21.

[0029] In the embodiment, the handle 10 is fixedly installed on the side wall of the main platform cabinet 1, and the main platform cabinet 1 is convenient to carry and move.

[0030] From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects: first, the main platform cabinet 1 is placed at the front end of the measured side, the universal wheels 11 at the bottom of the main platform cabinet 1 facilitate flexible change of the position of the main platform cabinet 1, after the position is determined, the supporting block 9 can be driven to move downward by rotating the car adjusting rod 8, so that the supporting block 9 is placed on the ground, and at this time, the main platform cabinet 1 can be fixed, and meanwhile, the placing frame is arranged in the main platform cabinet 1, and the main platform cabinet 1 has a certain storage function and is used for placing the infrared light source, the platform cover cloth, the operating table and the adapter cable; The controller 21 can control the stepping motor 15 to start, the stepping motor 15 can drive the control rod 17 to rotate, the control rod 17 can control the lifting support 14 to drive the lifting column 3 to move up and down, the height of the lead detection instrument 6 can be adjusted, the height is adjusted through the electric mechanism, the detection target can be detected at different heights, the rotation of the control rod 17 can be positioned through the lifting positioning flange group 16, the controller 21 can accurately control the lifting height of the lifting column 3, the lifting support 14 can be limited through the lifting mechanical protection limiting block 18, and the lifting support 14 can be prevented from being separated from the lifting slide 13. The sensor is installed in the air rotating group 4, the rotating arm 12 can rotate, the left and right limit positions are 80°, and the control motor is used in cooperation, the rotating arm 12 is stopped from rotating through feedback electric signals when the rotating arm 12 rotates to the angle, the safety of the detection target, the rotating platform and the infrared light source is ensured, the air rotating group 4 is driven by using the motor and the PLC control system, and the infrared light source is rotated according to the rotating mode, the speed and the angle of the air rotating group 4.

[0031] The controller 21 is a resistance touch screen, and the controller 21 mainly comprises a resistance touch screen, a main platform cabinet 1, a detector fine adjustment support 5, a shielding network line, a national standard two-plug car lever 8 and a tail power line, and is used to control the lifting and rotating movement of the infrared target simulator. The back network port of the touch screen is connected with the touch screen network port of the right side plate of the car body through the main platform cabinet 1 and the detector fine adjustment support 5, so that the control signal transmission between the PLC is realized. The DC 24V interface at the back of the touch screen is connected with the touch screen power supply interface of the right side plate of the car body through the national standard two-plug car lever 8, so that the touch screen is powered. In specific use, the controller 21, the shielding network line and the power line are taken out, the movable door 2 is closed, whether the controller 21 is installed on the main platform cabinet 1 is selected according to the use scene, one end of the shielding network line is connected to the back network port of the main platform cabinet 1, and the other end is connected to the network port of the right side plate of the car body. One end of the power line is connected to the DC 24V interface socket at the back of the controller 21, and the other end is connected to the power supply interface on the right side of the main platform cabinet 1. The switch button is pressed, and the controller 21 control interface is started. After the movable door 2 control interface is started, the self-checking work is performed, the pressing metal sheet of the left and right two side microswitch limiters on the main platform cabinet 1 is pressed, it is ensured that the metal sheet can be normally pressed, and the safety of the azimuth arc air rotating group 4 is ensured. The rotating switch at the left upper side of the controller 21 is pressed, at this time, the switch icon is changed from a red round button to a green round button. The zero reset button below the controller 21 is pressed, the motor position is reset to zero, the air rotating group 4 starts to approach the initial position at a relatively fast speed in the counterclockwise direction, and slows down to reach the initial position near the initial position. The zero fine adjustment button below the controller 21 is pressed, and the operator can manually fine adjust the rotating arm 12 on the detector fine adjustment support 5 to the initial position from the subjective angle. Press the lift switch in the upper left of the controller 21, at this time the switch icon changes from a red round button to a green round button, then press the lift mechanism height adjustment button in the lower left of the controller 21, press the up and down buttons respectively, the lift mechanism can be raised and lowered until the infrared light source on the seeker detector 6 is aligned with the missile seeker, after the infrared light source is aligned with the missile seeker, to prevent subsequent operation on the touch screen from causing a false touch, turn off the lift switch, at this time the switch icon changes from a green round button to a red round button; Click the speed input, position input module in the middle of the controller 21, the keyboard will automatically pop up, you can input the rotation speed and rotation position within the specified maximum and minimum range; Press the zero button on the controller 21 to clear the input motion parameters, press the clear button to delete the input motion parameters from the low bit to the high bit, press the exit button to exit the parameter input interface, the motion parameters will not be recorded, after inputting the motion parameters, press the confirm button to record the motion parameters; After inputting the motion speed and motion position parameters in the controller 21, press the positioning switch in the mode selection in the upper right of the interface, at this time the switch icon changes from a red round button to a green round button, then press the positioning running button in the lower right of the interface, the azimuth and radian control air turntable starts to rotate at the input speed, stops after reaching the input position; After inputting the motion speed and motion position parameters in the controller 21, press the to-and-fro switch in the mode selection in the upper right of the interface, at this time the switch icon changes from a red round button to a green round button, then press the to-and-fro running button in the lower right of the interface, the azimuth and radian control air turntable starts to rotate at the input motion speed, stops after reaching the input position, the azimuth and radian control air turntable immediately changes direction and moves to the opposite input position, and repeats this process; When the azimuth and radian air turntable group 4 starts to move, the real-time speed and real-time position parameters of the azimuth and radian air turntable group 4 will be displayed in the middle of the interface of the controller 21, making it convenient for the operator to observe; When the azimuth and radian air turntable group 4 starts to move, if an emergency situation occurs, press the emergency stop switch at the bottom of the interface of the controller 21, in any state, the motor on the device stops working, and the azimuth and radian air turntable group 4 stops moving; After the operator finishes using it, the azimuth and radian air turntable group 4 should stop moving in different motion modes, the switch in the mode selection in the upper right of the interface is turned off, then the zero button in the lower part of the interface is pressed to make the motor position zero, the motor switch in the upper left of the interface is turned off, the power switch of the controller 21 is turned off, the network cable and power cable connected to the controller 21 are unplugged, and the use is finished.

[0032] The control circuit in the scheme can be realized by simple programming of those skilled in the art, and belongs to the common knowledge in the art. The control mode and circuit connection are not improved, and the present application is mainly used for protecting mechanical devices. Therefore, the control mode and circuit connection are not explained in detail.

[0033] The scheme adopts the following working principle in actual use: The vehicle body is the main body of the mobile platform, and the wheel load is provided by universal wheels. The vehicle body is flexible and changeable in position during field detection. The vehicle body has a certain storage function, and is used for placing an infrared light source, a platform cover cloth, a control console and an adapter cable. The lifting platform is installed on the vehicle body, and is adjusted in height by using an electric mechanism to meet the detection requirements of the detection target at different heights. The azimuth radian control air turntable and the sensor are installed on the lifting platform. The azimuth radian control air turntable can rotate. The working range of the left and right limit position sensors is 80°. The left and right limit position sensors are used in combination with a stepping motor. When the air turntable is rotated to the angle, the feedback electric signal stops the rotation of the air turntable, thereby ensuring the safety of the detection target, the rotating platform and the infrared light source. The azimuth radian control air turntable is driven by using a stepping motor in combination with a PLC control system. While carrying the infrared light source, the azimuth radian control air turntable rotates the infrared light source according to the rotating mode, speed and angle set by the control console.

[0034] The control console is a resistance touch screen. The control console mainly comprises a resistance touch screen, 1.5 m shielded network cable, a national standard two-pin 8-core power supply line and the like. The resistance touch screen is used to control the lifting and rotating movement of the infrared target simulator. The 1.5 m shielded network cable is used to connect the network port at the back of the touch screen and the touch screen network port on the right side plate of the vehicle body, so as to realize the transmission of control signals between the touch screen and the PLC. The national standard two-pin 8-core power supply line is used to connect the DC 24V interface at the back of the touch screen and the touch screen power supply interface on the right side plate of the vehicle body, so as to supply power to the touch screen.

[0035] When the operation is used, the specific steps are as follows: 1. The mobile platform is moved to the front of the target to be detected, and the cover and the cover cloth are removed. 2. The door is opened, the infrared light source is taken out, and the infrared light source is installed on the rotating platform. 3. The touch screen, the shielded network cable and the 8-core power supply line are taken out, and the door is closed. Whether the control console is installed on the vehicle body is selected according to the use scene. One end of the shielded network cable is connected to the network port at the back of the touch screen, and the other end is connected to the touch screen network port on the right side plate of the vehicle body (the network cable is not reversed). 4. One end of the 8-core power supply line is connected to the DC 24V interface socket at the back of the touch screen, and the other end is connected to the touch screen power supply interface on the right side plate of the vehicle body according to the "up" mark, and the right switch button is pressed. The touch screen control interface is started.

[0036] 5. After the touch screen control interface is started, see Figure 5Perform a power-on self-test, press the pressing metal plates of the micro-switch limiters on the left and right sides above the vehicle body to ensure that the metal plates can be pressed normally and to ensure the safety of the aerial turntable for azimuth control. 6. Press the rotation switch in the upper left corner of the interface. The switch icon will change from a red circle to a green circle. Press the zeroing button at the bottom of the interface to return the rotary motor to zero. The rotating platform will then approach the initial (zero) position at a relatively fast counterclockwise speed, and decelerate near the initial (zero) position. Pressing the zero-position fine-tuning button at the bottom of the interface allows the operator to manually fine-tune the rotating platform to the initial position more accurately from a subjective perspective. 7. Press the lifting switch in the upper left corner of the interface. The switch icon will change from a red circle to a green circle. Then, press the lifting platform height adjustment button in the lower left corner of the interface. Press the up / down buttons to raise / lower the lifting platform until the infrared light source is aligned with the missile seeker. After the infrared light source is aligned with the missile seeker, to prevent accidental touches during subsequent touchscreen operations, turn off the lifting switch. At this time, the switch icon will change from a green circle to a red circle. 8. Tap the speed input and position input modules in the middle of the touchscreen, and a pop-up window will automatically appear. Figure 5 The keyboard shown in Figure 6 allows for the input of rotation speed and rotation position within a specified maximum and minimum range; Figure 6 In step 7, pressing the zero button will clear the input motion parameters to zero; pressing the clear button will delete the input motion parameters bit by bit from low to high; pressing the exit button will exit the parameter input interface and the motion parameters will not be recorded; after inputting the motion parameters, pressing the confirm button will record the motion parameters. 9. After inputting the motion speed and position parameters in step 7, press the positioning switch in the upper right corner of the interface. At this time, the switch icon changes from a red circle to a green circle. Then press the positioning run button in the lower right corner of the interface. The azimuth and arc control air turntable will start rotating at the input speed and stop after reaching the input position. (The positioning run button is a self-reset button, so after pressing it, the button icon changes from a yellow circle to a green circle, and after releasing it, the button changes back to a yellow circle.) 10. After inputting the motion speed and motion position parameters in step 7, press the to-and-fro switch in the mode selection at the upper right of the interface, at which time the switch icon changes from a red round button to a green round button, then press the reciprocating operation button at the lower right of the interface, and the azimuth arc control aerotransparent platform starts to rotate at the input motion speed, reaches the input position, and immediately reverses and moves to the opposite input position (e.g. ±75° to-and-fro motion) and repeats the process; (the positioning operation button is a self-locking button, so after being pressed, the button icon changes from a yellow round button to a green round button, and remains a green round button after being released, and after being pressed again, the button icon changes to a yellow round button, after which the azimuth arc control aerotransparent platform completes a to-and-fro motion process and stops); 11. In steps 9 and 10, when the azimuth arc control aerotransparent platform starts to move, the real-time speed and real-time position parameters of the azimuth arc control aerotransparent platform are displayed in the real-time speed and real-time position display module in the middle of the interface, for the convenience of the operator to observe; 12. In steps 9 and 10, when the azimuth arc control aerotransparent platform starts to move, if an emergency occurs, press the emergency stop switch at the bottom of the interface, and in any state, the rotating motor stops working and the azimuth arc control aerotransparent platform stops moving;

[0037] The scheme uses a set of movable cabinet groups, which are internally provided with a set of numerical control lifting mechanisms, and are precisely controlled by a handheld terminal tablet computer device to realize the detection height required by the detection signal source. A set of numerical control aerotransparent platforms are used to carry a rotating arm, which is loaded with a group of adjustable bases to fix the detection signal source on the bases, and the detection signal source of the numerical control aerotransparent platform is used to run a rotating motion in the range of 0°-180°, thereby providing effective quantitative motion for the target detection source, judging the sensitivity and tracking target response performance of the seeker, and effectively providing the maximum angle motion and angular velocity range and data support of the seeker working condition parameters to realize the quantitative detection work of the seeker.

[0038] The basic principles and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A guided head detection quantifier, comprising a main body platform cabinet (1), characterized in that, The movable door (2) is movably installed on the main platform cabinet (1), the lifting column (3) is arranged in the main platform cabinet (1), the top of the lifting column (3) penetrates the main platform cabinet (1), and the top of the lifting column (3) is fixedly installed with an air turntable mechanism; The air turntable mechanism comprises an air turntable group (4), a detector fine adjustment support (5) and a rotating support arm (12), the air turntable group (4) is fixedly installed at the top of the lifting column (3), the detector fine adjustment support (5) is fixedly installed on the side wall of the air turntable group (4), the tail end of the rotating support arm (12) is movably installed on the detector fine adjustment support (5), a control motor is arranged between the air turntable group (4) and the detector fine adjustment support (5) and connected with the tail of the rotating support arm (12), and the top of the rotating support arm (12) is fixedly installed with a lead detection instrument (6). The main platform cabinet (1) is provided with a lifting control mechanism corresponding to the position of the lifting column (3), and the lifting control mechanism comprises a lifting sliding table (13), a lifting support (14) and a stepping motor (15).

2. The probe detection quantifier of claim 1, wherein, The lifting sliding table (13) is fixedly installed on the inner wall of the main platform cabinet (1), the lifting support (14) is movably installed in the sliding groove of the lifting sliding table (13), the stepping motor (15) is fixedly installed at the top of the lifting sliding table (13), the outer side of the lifting sliding table (13) is movably installed with a control rod (17), the output end of the stepping motor (15) penetrates the top of the lifting sliding table (13) and is fixedly installed with a lifting positioning flange group (16), the bottom end of the lifting positioning flange group (16) is fixedly connected with the control rod (17), and the lifting support (14) is screwedly installed on the control rod (17).

3. The probe detection quantifier of claim 2, wherein, The lifting sliding table (13) is fixedly installed with a lifting mechanical protection limiting block (18), the lifting positioning flange group (16) is located at the top of the lifting mechanical protection limiting block (18), and the control rod (17) can pass through the lifting mechanical protection limiting block (18).

4. The probe detection quantifier of claim 1, wherein, The bottom of the main platform cabinet (1) is movably installed with a universal wheel (11), the sidewall of the main platform cabinet (1) is fixedly installed with a car adjusting mechanism corresponding to the universal wheel (11), the car adjusting mechanism comprises a car adjusting frame (7), a car adjusting rod (8) and a supporting block (9), the car adjusting frame (7) is fixedly installed on the main platform cabinet (1), the car adjusting rod (8) is vertically screwedly installed on the car adjusting frame (7), and the bottom of the car adjusting frame (7) is fixedly installed with the supporting block (9).

5. The probe detection quantifier of claim 1, wherein, The top of the detector fine adjustment support (5) is movably installed with a limiting rod (19), a limiting groove (20) is formed in the middle of the back of the rotating support arm (12), and the top of the limiting rod (19) can be clamped into the limiting groove (20).

6. The probe detection quantifier of claim 1, wherein, The outer side of the main platform cabinet (1) is provided with a controller (21), and the controller (21) is composed of a control system unit PCL and a touch control screen.

7. The probe detection quantifier of claim 1, wherein, The sidewall of the main platform cabinet (1) is fixedly installed with a handle (10).

8. The probe detection quantifier of claim 1, wherein, The operation steps comprise the following steps: (1) The mobile platform is placed in front of the measured seeker, and the mobile platform comprises a vehicle body, universal wheels, a lifting platform, and an azimuth radian control air turntable; (2) The infrared light source is installed on the azimuth radian control air turntable, a shielding net is used to connect the touch screen and the vehicle body network port to transmit the PLC control signal, and a power line is used to connect the DC 24V interface for power supply; (3) The touch screen control interface is started, and after self-checking is completed, the rotation switch is triggered, the zero reset button is pressed, the turntable approaches the zero position at a relatively fast speed counterclockwise, the speed is reduced near the zero position, and the initial position is manually calibrated through the zero fine adjustment button; (4) The lifting switch is triggered, the height of the lifting platform is adjusted, the infrared light source is aligned with the optical center of the seeker, and then the lifting switch is turned off; (5) The rotation speed (0~pi / 3 rad / s, step value 1) and the rotation position (±80°, step value 1) are input through the special keyboard of the touch screen, the zero reset key is supported during the input process, the clear key is used for bit-by-bit deletion, and the confirm key is used for saving; (6) Two kinds of operation modes are selected: Positioning mode: the positioning switch and the positioning operation button are triggered, the turntable rotates at the input speed to the specified position and then stops; Back and forth mode: the back and forth switch and the reciprocating operation button are triggered, the turntable moves in a loop between the positive and negative positions inputted, and then stops after the current cycle is completed when the button is triggered again (7) The speed and position parameters of the turntable are displayed in real time; (8) The emergency stop switch is triggered in an emergency situation to force the turntable to stop moving; (9) After the detection is completed, the turntable is reset to zero, and all power supplies and connections are turned off.

9. The probe detection quantifier of claim 8, wherein, The zero reset operation in step (3) comprises the following operation method: When the zero is reset, the motor approaches the zero position at a high speed counterclockwise, and when the distance to the zero position is less than or equal to 5°, the speed is automatically reduced to stop; the zero fine adjustment button allows manual adjustment of the accuracy to ±0.1°.

10. The probe detection quantifier of claim 8, wherein, The back and forth mode in step (6) comprises the following operation method: The turntable moves in reverse immediately after reaching the target position, and the delay time of the reversing is less than or equal to 0.1s; The reciprocating operation button is self-locking, and the cycle is started when the button is triggered for the first time, and then the current half cycle is stopped when the button is triggered again. ​