CN218864901U - Portable semi-active laser seeker testing device - Google Patents
Portable semi-active laser seeker testing device Download PDFInfo
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- CN218864901U CN218864901U CN202220974063.7U CN202220974063U CN218864901U CN 218864901 U CN218864901 U CN 218864901U CN 202220974063 U CN202220974063 U CN 202220974063U CN 218864901 U CN218864901 U CN 218864901U
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- positioning tool
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Abstract
The embodiment of the utility model discloses portable semi-initiative laser seeker testing arrangement, include: positioning a tool; the laser emitter is arranged on the positioning tool and can move relative to the positioning tool so as to change the pose of the laser emitter; the seeker is arranged on the positioning tool, and the working end of the seeker is arranged opposite to the laser emitting end of the laser emitter and used for receiving the laser emitted by the laser emitter; and the controller is connected with the guide head and used for receiving the pitch angle and azimuth angle data output by the guide head. The application provides a testing arrangement, its simple structure, it is small, portable is fit for detecting the seeker in the field or produce the line fast.
Description
Technical Field
The utility model belongs to the technical field of seeker testing arrangement, concretely relates to portable half initiative laser seeker testing arrangement.
Background
The laser guidance has the characteristics of high precision, strong anti-interference capability, simple structure and the like, and is widely applied to weapon guidance systems. The laser seeker is a core part of a precision guided weapon and is used for searching, capturing and tracking a target. The guided missile is controlled to realize tracking and accurate striking of the target finally by receiving laser diffusely reflected by the target to form a guidance instruction. The semi-active target-seeking guidance is that a laser transmitter positioned on a carrier or the ground emits a laser beam to irradiate a target, a semi-active laser seeker receives a target laser echo signal, calculates the angle of the view line of a missile according to the position of a light spot on a detector, and sends the angle to a missile-borne computer to generate a guidance and control instruction. The performance of the laser seeker is directly related to the missile hit precision.
Semi-active laser guidance products typically require periodic testing to determine whether their seeker working status is normal or rapid inspection of the outdoor environment. The traditional seeker test platform is quite complex to construct. At present, the universal method at home and abroad is to carry out secondary development on a rotary table, and combine equipment such as a data acquisition system, an industrial personal computer, a parallel polished rod and a simulated laser target tour to realize comprehensive test and evaluation on a seeker, and the mode has the advantages of large equipment volume, high cost, low test efficiency and incapability of being rapidly developed outdoors. In some rooms, the low-power laser irradiator is adopted to adopt a direct irradiation mode, the incidence angle (in a receivable range) between the low-power laser irradiator and the laser seeker is manually rotated, the pitch angle and the azimuth angle data output by the laser seeker are calculated through the upper computer at the data output port, and the result cannot be accurately evaluated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable semi-initiative laser seeker testing arrangement for solve among the prior art current seeker testing arrangement bulky, with high costs, efficiency of software testing low, can't be at the outdoor technical problem who expandes fast.
In order to solve the technical problem, the embodiment of the utility model discloses a portable semi-active laser seeker testing arrangement that discloses includes:
positioning a tool;
the laser emitter is arranged on the positioning tool and can move relative to the positioning tool so as to change the pose of the laser emitter;
the seeker is arranged on the positioning tool, and the working end of the seeker is arranged opposite to the laser emitting end of the laser emitter and used for receiving the laser emitted by the laser emitter;
and the controller is connected with the guide head and is used for receiving the pitch angle and azimuth angle data output by the guide head.
Optionally, the method further includes:
and the pose detector is arranged on the positioning tool and is used for detecting the pose of the laser emitter.
Optionally, the pose detector is a scale marked on the positioning tool.
Optionally, the method further includes:
and the positioning tool, the laser emitter, the seeker and the controller are all placed in the case.
Optionally, the controller includes:
the ARM processor is connected with the seeker and used for receiving data output by the seeker;
the LED dot matrix module is connected with the ARM processor and used for calculating a pitch angle and an azimuth angle of the seeker according to data output by the seeker;
and the power supply is respectively connected with the ARM processor, the LED dot matrix module and the seeker.
Optionally, the system further comprises a DC power converter, and the power supply is connected to the ARM processor through the DC power converter.
Optionally, the guidance head further comprises an interface converter for converting TLL to RS422, and the guidance head is connected to the ARM processor through the interface converter.
Optionally, the method further includes: and the digital display meter is connected with the power supply and is used for displaying the voltage value and the current value of the power supply.
Optionally, the LED dot matrix module includes:
the azimuth LED dot matrix module is connected with the ARM processor and used for calculating the azimuth angle of the seeker according to the data output by the seeker;
and the pitching LED dot matrix module is connected with the ARM processor and used for calculating the pitching angle of the seeker according to the data output by the seeker.
Optionally, the power supply is a 28V lithium battery.
The embodiment of the utility model provides a disclosed portable semi-active laser seeker testing arrangement, include: positioning a tool; the laser emitter is arranged on the positioning tool and can move relative to the positioning tool so as to change the pose of the laser emitter; the seeker is arranged on the positioning tool, and the working end of the seeker is arranged opposite to the laser emitting end of the laser emitter and used for receiving the laser emitted by the laser emitter; and the controller is connected with the guide head and is used for receiving the pitch angle and azimuth angle data output by the guide head. The application provides a testing arrangement, its simple structure, it is small, portable is fit for detecting the seeker in the field or produce the line fast.
Drawings
Fig. 1 is a schematic block diagram of a controller provided in the present embodiment.
Fig. 2 is a schematic structural diagram of the positioning tool provided in this embodiment.
Fig. 3 is a schematic structural diagram of distribution of components inside the chassis provided in this embodiment.
In the figure, 1, a positioning tool is arranged; 2. a laser transmitter; 3. a seeker; 4, an ARM processor; 5. a power source; 6.DC power converter; 7. an interface converter; 8. a digital display meter; 9. an azimuth LED dot matrix module; 10. every single move LED dot matrix module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, fig. 1 is a schematic block diagram of a controller provided in the present embodiment. Fig. 2 is a schematic structural diagram of the positioning tool 1 provided in this embodiment. Fig. 3 is a schematic structural diagram of distribution of components inside the chassis provided in this embodiment.
At present, laser guidance has the characteristics of high precision, strong anti-interference capability, simple structure and the like, and is widely adopted in weapon guidance systems. The laser seeker 3 is the core part of the precision guided weapon and is used for searching, capturing and tracking targets. The guided missile is controlled to realize the tracking and accurate striking of the target finally by receiving the laser diffusely reflected by the target to form a guidance instruction. The semi-active target-seeking guidance is that a laser emitter 2 positioned on a carrier or the ground emits a laser beam to irradiate a target, a semi-active laser seeker 3 receives a target laser echo signal, calculates the angle of a target sight line according to the position of a light spot on a detector, and sends the angle to a missile-borne computer to generate a guidance and control instruction. The performance of the laser seeker 3 is directly related to the missile hit accuracy.
Semi-active laser guidance products typically require periodic testing to determine whether their seeker 3 is working properly, or rapid outdoor environment checks. The construction of the conventional seeker 3 test platform is quite complex. At present, the universal method at home and abroad is to carry out secondary development on a rotary table, and combine equipment such as a data acquisition system, an industrial personal computer, a parallel polished rod and a simulated laser target tour to realize comprehensive test and evaluation on the seeker 3, and the mode has the advantages of large equipment volume, high cost, low test efficiency and incapability of being rapidly developed outdoors. In some rooms, the low-power laser irradiator is adopted to adopt a direct irradiation mode, the incidence angle (in an acceptable range) between the low-power laser irradiator and the laser seeker 3 is manually rotated, the pitch angle and the azimuth angle data output by the laser seeker 3 are calculated through an upper computer at a data output port, and the result cannot be accurately evaluated.
Based on the above technical problems, the applicant has devised an idea that if a seeker 3 testing device can be made lightweight and compact, and at the same time, the seeker 3 testing device can satisfy the requirements for detection, the seeker 3 testing device can perfectly solve the above technical problems.
Based on the above concept, the applicant proposes the following technical solutions:
the embodiment of the utility model provides a disclosed portable semi-active laser seeker testing arrangement, include: positioning a tool 1; the laser emitter 2 is arranged on the positioning tool 1, so that the pose of the laser emitter 2 is changed; the seeker 3 is arranged on the positioning tool 1, and the working end of the seeker is arranged opposite to the laser emitting end of the laser emitter 2 and used for receiving laser emitted by the laser emitter 2; and the controller is connected with the seeker 3 and is used for receiving the pitch angle and azimuth angle data output by the seeker 3.
In the exemplary embodiment, the apparatus includes a detection platform, a small laser irradiator, a positionable tool and a mating cable. The detection platform comprises a power supply 5 (a rechargeable lithium battery), an embedded ARM processing unit, a key and a display unit. The schematic block diagram is shown in fig. 1.
In the present exemplary embodiment, the functions to be realized by the positioning tool 1 are to fix the laser emitter 2 and fix the seeker 3; meanwhile, the laser emitter 2 can be movably arranged on the positioning tool 1, so that the seeker 3 can receive laser beams at different angles by changing the pose of the laser emitter 2; so as to realize multi-azimuth measurement of the laser beam.
In the present exemplary embodiment, in order to achieve weight reduction, the laser emitter 2 provided in the present application may be a small laser irradiator, which can be obtained by direct purchase, and the present application does not limit the kind of the small laser emitter 2.
In this exemplary embodiment, the laser emitter 2 may be mounted on the positioning tool 1 by indirect connection through an auxiliary device, the auxiliary device may be a device such as a pan-tilt that can change the position of the laser emitter 2 relative to the positioning tool 1, in order to obtain and position the laser emission angle and direction of the laser emitter 2, an angle sensor and a displacement sensor may be disposed at the connection portion between the laser emitter 2 and the positioning tool 1, the use and detection modes of the two sensors are conventional technical means in the art, and the present application does not improve the two sensors.
In the present exemplary embodiment, the above-mentioned guidance head 3 is a guidance head 3 to be detected, in order to ensure that the laser head of the present application can adapt to laser guidance heads 3 with different calibers, the laser emitter 2 is set to be capable of adjusting the pose relative to the positioning fixture 1, and in order to adapt to field rapid or production line verification test, it is usually only necessary to calibrate 5 positions (center, up, down, left and right 10 °). Meanwhile, in order to adapt to the laser guide heads 3 with different calibers, the calibration positions are made into corresponding tables, and the specified scales are adjusted according to the tables in use.
In this exemplary embodiment, the controller may be a set of control components, and as shown in fig. 1, the controller may include: the detection platform comprises a power supply 5 (rechargeable lithium battery), an embedded ARM processing unit, a key and a display unit; the power supply 5 supplies power to the whole controller, the seeker 3 and the laser emitter 2; the embedded ARM processing unit is used for receiving data output by the seeker 3 and controlling the LED dot matrix (azimuth) to analyze the data so as to obtain data of the azimuth of the seeker; controlling an LED dot matrix (pitching) to analyze the data so as to obtain the pitch angle data of the receiving guide; the ARM processor 4 in FIG. 1 performs key detection, power supply 5 control (power on/off of seeker 3), protocol parsing and display, etc.
In this example embodiment, the embodiment of the present invention discloses a portable semi-active laser seeker testing device, including: positioning a tool 1; the laser emitter 2 is arranged on the positioning tool 1 and can move relative to the positioning tool 1, so that the pose of the laser emitter 2 is changed; the seeker 3 is arranged on the positioning tool 1, and the working end of the seeker is arranged opposite to the laser emitting end of the laser emitter 2 and used for receiving laser emitted by the laser emitter 2; and the controller is connected with the seeker 3 and is used for receiving the pitch angle and azimuth angle data output by the seeker 3. The application provides a testing arrangement, its simple structure, it is small, portable is fit for detecting seeker 3 open-air or that it is quick to produce the line.
In a specific embodiment, the method further comprises the following steps: and the pose detector is arranged on the positioning tool 1 and used for detecting the pose of the laser emitter 2.
In this exemplary embodiment, the pose detector is a scale marked on the positioning tool 1. The scale can be set by taking the connection point of the laser emitter 2 and the positioning tool 1 as the circle center, setting scale lines right above, right below, right left and right respectively, and setting the angle of the laser emitter 2 by the length of the laser emitter 2, the position of the emitting head of the laser emitter 2 and the projection position perpendicular to the positioning tool 1, for example, firstly measuring the angle between the laser emitter 2 and the positioning tool 1, then taking the position perpendicular to the positioning tool 1 along the emitting end of the laser emitter 2 as a scale line, marking the corresponding angle of the laser emitter 2 at the scale line, repeating the above steps, so as to set a plurality of scale lines, and further when the laser corresponds to the scale lines of different scale scales, the angle between the laser emitter 2 and the positioning tool 1 is direct, and when correspondingly adopting the above setting, the moving direction of the laser emitter 2 can be consistent with the direction of the scale lines, namely right above, right below, right left and right.
In a specific embodiment, the method further comprises the following steps: the positioning tool 1, the laser emitter 2, the seeker 3 and the controller are all placed in the case.
In this exemplary embodiment, the casing may be a portable casing to reduce the weight of the detection device.
In one embodiment, the controller comprises: the ARM processor 4 is connected with the seeker 3 and used for receiving data output by the seeker 3; the LED dot matrix module is connected with the ARM processor 4 and used for calculating a pitch angle and an azimuth angle of the seeker 3 according to data output by the seeker 3; and the power supply 5 is respectively connected with the ARM processor 4, the LED dot matrix module and the seeker 3.
In the present exemplary embodiment, the power supply 5 may be a 28V lithium battery to provide the power supply 5 of the whole system. The DC/DC module realizes the conversion of the direct current 28V to other required power supplies 5. The 9-gear dial switch realizes selection of 9 models. Specifically, as shown in fig. 1, the 9-step dial can be implemented by providing an encoder.
In one embodiment, the system further comprises a DC power converter 6, and the power supply 5 is connected with the ARM processor 4 through the DC power converter 6.
In one embodiment, the system further comprises an interface converter 7 for converting TLL to RS422, and the seeker 3 is connected with the ARM processor 4 through the interface converter 7.
In one embodiment, as shown in fig. 1, the method further includes: and the digital display meter 8 is connected with the power supply 5 and is used for displaying the voltage value and the current value of the power supply 5.
In one embodiment, the LED dot matrix module includes: the azimuth LED dot matrix module 9 is connected with the ARM processor 4 and used for calculating the azimuth angle of the seeker 3 according to the data output by the seeker 3; and the pitching LED dot matrix module 10 is connected with the ARM processor 4 and used for calculating the pitching angle of the seeker 3 according to the data output by the seeker 3.
In this exemplary embodiment, the direction LED dot matrix module 9 and the pitching LED dot matrix module 10 may be integrated into a display screen at the same time, and the direction of the guidance head 3 detected by the direction LED dot matrix module 9 and/or the pitching angle of the guidance head 3 detected by the pitching LED dot matrix module 10 may be displayed on a display screen; of course, the display screen may also include two display sub-screens, or may be two display sub-screens, that is, one display screen or the display sub-screen displays the position of the seeker 3 detected by the position LED dot matrix module 9, and the other display screen or the display sub-screen displays the tilt angle of the seeker 3 detected by the tilt LED dot matrix module 10. The display modes of the two LED dot matrix modules are not limited in the application.
In the embodiment, the positioning tool 1 can fix the laser emitter 2 and the seeker 3, and 4 fixed yaw angles and pitch angles (10 degrees from left to right and up to down) can be adjusted; the structure is schematically shown in figure 2. All components can be arranged in a portable case, the internal structure of the portable case is shown in figure 3, and the detachable tool piece is usually accommodated in the upper cover of the case.
It should be noted that the above-described embodiments are only some of the claimed embodiments, and not all of the claimed embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments in the application without any creative effort, shall fall within the scope of protection of the application. In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same and similar parts between the embodiments may be referred to each other.
Claims (10)
1. Portable semi-active laser seeker testing arrangement, its characterized in that includes:
positioning a tool (1); the positioning tool (1) is provided with a cloud deck;
the laser emitter (2) is arranged on the holder and can move relative to the positioning tool (1) so as to change the pose of the laser emitter (2);
the guide head (3) is arranged on the positioning tool (1), and the working end of the guide head is opposite to the laser emitting end of the laser emitter (2) and is used for receiving laser emitted by the laser emitter (2);
and the controller is connected with the guide head (3) and is used for receiving the pitch angle and azimuth angle data output by the guide head (3).
2. The portable semi-active laser seeker testing device of claim 1, further comprising:
and the pose detector is arranged on the positioning tool (1) and is used for detecting the pose of the laser emitter (2).
3. The portable semi-active laser seeker testing device according to claim 2, characterized in that the pose detector is a ruler scale imprinted on the positioning tool (1).
4. The portable semi-active laser seeker testing device of claim 1, further comprising:
the positioning tool (1), the laser transmitter (2), the guide head (3) and the controller are all placed in the case.
5. The portable semi-active laser seeker testing device of claim 1, wherein the controller comprises:
the ARM processor (4) is connected with the seeker (3) and used for receiving data output by the seeker (3);
the LED dot matrix module is connected with the ARM processor (4) and used for calculating a pitch angle and an azimuth angle of the seeker (3) according to data output by the seeker (3);
and the power supply (5) is respectively connected with the ARM processor (4), the LED dot matrix module and the seeker (3).
6. The portable semi-active laser seeker testing device according to claim 5, further comprising a DC power converter (6), wherein the power supply (5) is connected to the ARM processor (4) through the DC power converter (6).
7. The portable semi-active laser seeker testing device according to claim 5, further comprising an interface converter (7) from TLL to RS422, wherein the seeker (3) is connected to the ARM processor (4) through the interface converter (7).
8. The portable semi-active laser seeker testing device of claim 5,
further comprising: and the digital display meter (8) is connected with the power supply (5) and is used for displaying the voltage value and the current value of the power supply (5).
9. The portable semi-active laser seeker testing device of claim 5, wherein the LED lattice module comprises:
the azimuth LED dot matrix module (9) is connected with the ARM processor (4) and used for calculating the azimuth angle of the seeker (3) according to data output by the seeker (3);
and the pitching LED dot matrix module (10) is connected with the ARM processor (4) and is used for calculating the pitching angle of the seeker (3) according to the data output by the seeker (3).
10. The portable semi-active laser seeker testing device according to claim 5, characterized in that said power source (5) is a 28V lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220974063.7U CN218864901U (en) | 2022-04-26 | 2022-04-26 | Portable semi-active laser seeker testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220974063.7U CN218864901U (en) | 2022-04-26 | 2022-04-26 | Portable semi-active laser seeker testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218864901U true CN218864901U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220974063.7U Active CN218864901U (en) | 2022-04-26 | 2022-04-26 | Portable semi-active laser seeker testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218864901U (en) |
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2022
- 2022-04-26 CN CN202220974063.7U patent/CN218864901U/en active Active
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