CN109654950A - A kind of infrared modulation device and application method - Google Patents
A kind of infrared modulation device and application method Download PDFInfo
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- CN109654950A CN109654950A CN201910014216.6A CN201910014216A CN109654950A CN 109654950 A CN109654950 A CN 109654950A CN 201910014216 A CN201910014216 A CN 201910014216A CN 109654950 A CN109654950 A CN 109654950A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G3/00—Aiming or laying means
- F41G3/32—Devices for testing or checking
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Abstract
The invention discloses a kind of infrared modulation device and application methods, it is made of control system and target main body two large divisions, control system major function is system electrification, the start-stop of target main body motor is controlled by controller, the rotation speed of motor, target main body rotates angle monitor, and infrared heating plate temperature simultaneously carries out real-time monitoring.Wherein control system is mainly made of console stage body, PC machine, PLC, controller.Core of the invention part is how to be communicated by the serial ports and PLC of host computer, and entire communication is by host computer triggering.Target main body is made of target bracket, X-axis rotation system, Z axis rotation system and infrared hot plate.The infrared target device has abandoned the disadvantages of original quality weight, poor operability, using controller control model, the parameters of target main body is configured and is monitored in real time, human and material resources are greatly saved, improve test accuracy and efficiency.
Description
Technical field
The present invention relates to infrared imaging system apparatus field, in particular to a kind of infrared modulation device and user
Method.
Background technique
Infrared is the abbreviation of infrared ray, it is a kind of electromagnetic wave.The wireless transmission of data may be implemented in it.From quilt in 1800
Since it was found that, very universal application is obtained, such as infrared Line Mouse, infrared ray printer, infrared keyboard etc..Infrared spy
Sign: Infrared Transmission is a kind of point-to-point transmission mode, wirelessly, cannot from it is too far, aligning direction, and centre cannot have barrier
Hinder object namely cannot through walls and mistake, it is virtually impossible to control the progress of information transmission.
All objects in nature, if its temperature be higher than absolute temperature (- 273 DEG C) there is molecule and atom without
The movement of rule, surface just constantly infrared radiation.Infrared ray is a kind of electromagnetic wave, its wave-length coverage is 760nm-
1mm, not for seen in human eye.Infrared imaging device is exactly that detect the radiation of this body surface is not infrared ray seen in human eye
Equipment.It reflects the infrared radiation field of body surface, i.e. temperature field.
Infra-red radiation is the inherent characteristic of all objects, since infrared ray has Ordinary Electromagnetic Wave and visible light incomparable
The advantages of, therefore the analogue technique of Target Infrared Radiation feature also just becomes the technology that domestic and international major scientific research institution falls over each other research
Field.In recent years, reaching its maturity with infrared imagery technique, the application in each military field are also increasingly extensive.With
The development of infrared guidance technology, in order to improve the performance of weapon, the design of weapon and development stage just must be to infrared seeker
The indices of head are detected, and at this moment need to provide the simulation of Infrared Targets characteristic.The appearance of infrared target becomes technology
The necessary product of development.
In today that infrared imaging guidance weapon is largely equipped, the target of infrared guidance and infrared imaging guidance weapon is known
Not and the technical requirements of target following are higher and higher, various in order to objective assess in the design of weapon and development stage
The dynamic property of infrared imaging search and tracking system, such as the test of target seeker infrared response and target identification is carried out, to test
Demonstrate,prove the correctness of design.To carry out these experiments, just it is necessary for target seeker and the true infrared scene of target and background is provided.Such as
Target seeker is placed in true environment by fruit, is tested using true target, and experimental expenses is very expensive, and due to by
The limitation of actual conditions, it is impossible to all meteorological conditions, different targets and different environment be tested, if utilizing one
A simple thermal resistance, the performance of target seeker is tested as heat source, is feasible for the weapon system of point target guidance
, but test effect is then lost to the weapon system with identification infrared decoy ability.
Using infrared target, be conducive to be effectively tested infrared guidance weapon.Such as: being applied to infrared guidance weapon
Target seeker the R & D design stage carry out individual event performance test (recognizer, track algorithm etc., so as to a certain individual event performance
Upgraded improvement;The comprehensive performance etc. of infrared guidance weapon is examined applied to the throw-off practice of infrared guidance weapon.In addition,
Infrared target device can also save expenditures and shorten the weapon development period.Therefore, the development of infrared target is in missile armament
It is extremely important in system development.
Infrared target majority at this stage is fixed target, and target is fixed on designated position in test, can not be certainly
The position of adjustment target as needed such as need to go the angle of adjustment target by manpower, cause if necessary to adjust target position
The problems such as workload increase, poor operability.
Summary of the invention
The object of the present invention is to provide a kind of infrared modulation device and application methods, and which solve adjustment target positions
Set, need to be gone by manpower adjustment target angle the problem of, the infrared target device not only can by controller to target main body into
Row rotation (X axis and Z axis to), reach test desired position and real-time monitoring target current location, can also be to infrared target
Temperature be arranged and monitored in real time, abandoned previous single usage mode, manpower be greatly saved, it is more acurrate, simpler
Just mode of operation provides more reliable guarantee to test result.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of infrared modulation device, it includes at least control system and target main body two parts；
The target main body includes target bracket, X-axis rotation system, Z axis rotation system and infrared hot plate；
The top of the target bracket is connect with Z axis rotation system, and the X-axis rotation system, infrared hot plate turn respectively at Z axis
Dynamic system connection；
The control system is for controlling X-axis rotation system and Z axis rotation system start and stop；
The control system carries out signal communication by electric connection mode with X-axis rotation system；
The control system carries out signal communication by electric connection mode with Z axis rotation system.
Further, the control system includes console stage body, the console stage body is fixedly arranged above display, described
The side of display is equipped with angle digital display meter and temperature control instrument, and the digital display angle epitope is above temperature control instrument；
The PC machine is mounted on inside console stage body, and the display is electrically connected with PC machine, as control system parameter setting
And the soft interface of parameter feedback；
The angle digital display meter is attached with controller by 485 communication ports, there is 485 communication port X-axis turn all the way in controller
Dynamic system and Z axis rotation system real time position (angle) feedback signal reach monitoring X-axis rotation system and the rotation of Z axis rotation system
The function of gyration；
Angle digital display meter can monitor the real-time of two independent angle signals and X-axis rotation system and Z axis rotation system respectively
Position；
The temperature control instrument is attached with controller by 485 communication ports, and in addition 485 communication ports are infrared all the way in controller
Temperature of heating plate feedback signal set simultaneously real-time monitoring to infrared hot plate temperature threshold；
The controller is mounted on inside console stage body as the main control unit of control system, respectively with PC machine, angle digital display
Table, temperature control instrument, X-axis rotation system and Z axis rotation system are connected by electric connection mode, the transmission and feedback for signal.
Further, the temperature control instrument and angle digital display meter are all made of asynchronous serial communication interface, communication mode RS-
485。
Further, the target bracket includes bottom plate and four ditches, the bottom plate is bolted with four ditches.
Further, the Z axis rotation system includes motor rack, the motor rack is bolted on bottom plate, described
It is connected with the second motor at the top of motor rack, the second speed reducer is connected on second motor, is passed through on second speed reducer
Key connection has a supporting plate, and the supporting plate is provided centrally with supporting plate connector, and the supporting plate is defeated by supporting plate connector and the second speed reducer
Shaft is fixed, and supporting plate connector two sides are connected separately with pressing plate；
Second motor is electrically connected with the controller, the transmission and feedback for signal；
The branch board ends are connected separately with two symmetrical columns, and the column is connect with X-axis rotation system.
Further, being provided with right-angle connector between the supporting plate and column, the right-angle connector is distinguished by bolt
It is connect with supporting plate and column.
Further, the X-axis rotation system includes first motor, the first speed reducer, institute are connected in the first motor
It states on the column that the first speed reducer is fixed on the left of supporting plate, target disc is connected on first speed reducer, is connected on the target disc
There is counterweight, the counterweight is fixed on the column on the right side of supporting plate；
The first motor is electrically connected with the controller, the transmission and feedback for signal；
The infrared hot plate is fixed on target disc.
Further, a kind of application method of infrared modulation device, specifically includes the following steps:
1) system electrification, including PC machine, display, angle digital display meter, temperature control instrument, controller, first motor and the second motor；
2) parameter for needing to issue instruction is arranged by PC machine, wherein parameter includes infrared heating plate temperature on target disc, the first electricity
The opening/stop of machine and the second motor, revolving speed and angle；
3) controller receives the command signal of PC machine sending, signal is sent to first motor, second by electric connection mode
Infrared hot plate on motor and target disc；
4) first motor drives the first speed reducer, connector and target disc to set speed after receiving the command signal that controller transmits
Degree starts to be rotated to setting position；
5) the second motor receive controller transmission command signal after drive the second speed reducer, supporting plate connector, pressing plate, supporting plate,
Right-angle connector and column start to be rotated to setting position with setting speed；
6) revolving speed and angle signal can be fed back to control by electric connection mode in rotary course by first motor and the second motor
Device processed is fed back on PC machine, angle digital display meter and temperature control instrument by 485 communication ports.
In conclusion the invention has the following advantages: control system major function is system electrification, for controlling target
Mark the start-stop (rotation of target main body) of main body first motor and the second motor, the rotation speed (target of first motor and the second motor
Mark main body revolving speed), target main body rotates angle monitor, and infrared heating plate temperature simultaneously carries out real-time monitoring.Specifically it is unfolded as follows:
1) signal communication is carried out by electric connection mode between the control system and the target main body, including motor control
It is signal processed (open/stop and revolving speed), motor feedback signals (revolving speed and position), infrared heating plate control signal (temperature setting), red
Additional hot plate feedback signal (temperature feedback)；Receiving and sending for signal is completed by controller；
2) controller receives the instruction (setting of infrared hot plate temperature threshold, first motor, second on target disc of the sending of PC machine 2
Motor opens/stops signal, revolving speed and angle control signal) by signal with electric connection mode be sent to infrared hot plate on target disc,
Target main body first motor, the second motor, and by the feedback signal of infrared hot plate on target disc (temperature), first motor and second
The feedback signal (revolving speed and angle) of motor feeds back to temperature control instrument and angle number on console stage body 1 by 485 communication modes
On aobvious table；
3) display is connect with PC machine, as control system parameter setting and the soft interface of parameter feedback；
4) angle digital display meter is attached with controller by 485 communication ports, have in controller all the way 485 communication ports be that motor is real
When position (angle) feedback signal, reach monitoring motor rotation angle function.Angle digital display meter can monitor two solely respectively
The real time position of vertical angle signal and first motor and the second rotor；
5) temperature control instrument is attached with controller by 485 communication ports, and in addition 485 communication ports are on target disc all the way in controller
Infrared hot plate temperature feedback signal set simultaneously real-time monitoring to infrared hot plate temperature threshold.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment device；
Fig. 2 is the control system schematic diagram of the embodiment device；
Fig. 3 is the target main body schematic diagram of the embodiment device.
In figure, 1, console stage body；2, PC machine；3, display；4, angle digital display meter；5, temperature control instrument；6, controller；7,
Ditch；8, bottom plate；9, motor rack；10, the second motor；11, the second speed reducer；12, supporting plate；13, first motor；14, first subtracts
Fast machine；15, right-angle connector；16, column；17, supporting plate connector；18, pressing plate；19, counterweight；20, connector；21, target disc.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1
As shown in Figs. 1-2, a kind of infrared modulation device includes at least control system and target main body two parts；
The target main body includes target bracket, X-axis rotation system, Z axis rotation system and infrared hot plate；
The top of the target bracket is connect with Z axis rotation system, and the X-axis rotation system, infrared hot plate turn respectively at Z axis
Dynamic system connection；
The control system is for controlling X-axis rotation system and Z axis rotation system start and stop；
The control system carries out signal communication by electric connection mode with X-axis rotation system；
The control system carries out signal communication by electric connection mode with Z axis rotation system.
In the present embodiment, control system major function is system electrification, by for controlling target main body X-axis rotation system
The start and stop (rotation of target main body) of system and Z axis rotation system, rotation speed (the target master of X-axis rotation system and Z axis rotation system
Body revolving speed), target main body rotates angle monitor, and infrared heating plate temperature simultaneously carries out real-time monitoring.
Target bracket is the support section of system, and Z axis rotation system is used to complete system about the z axis by certain speed rotation
Function (rotational angle is ± 180 °), X-axis rotation system are used to complete the function (rotation that system is rotated around X-axis by certain speed
Angle is ± 180 °).
Embodiment 2
As shown in Figs. 1-2, on the basis of embodiment 1, the control system includes console stage body 1, the console stage body 1
It is fixedly arranged above display 3, the side of the display 3 is equipped with angle digital display meter 4 and temperature control instrument 5, the angle digital display
Table 4 is located at 5 top of temperature control instrument；
The PC machine 2 is mounted on inside console stage body 1, and the display 3 is electrically connected with PC machine 2, as control system parameter
It is arranged and the soft interface of parameter feedback；
The angle digital display meter 4 is attached with controller 6 by 485 communication ports, there is 485 communication port X-axis all the way in controller 6
Rotation system and Z axis rotation system real time position (angle) feedback signal reach monitoring X-axis rotation system and Z axis rotation system
Rotate the function of angle；
Angle digital display meter 6 can monitor the real-time of two independent angle signals and X-axis rotation system and Z axis rotation system respectively
Position；
The temperature control instrument 5 is attached with controller 6 by 485 communication ports, and in addition 485 communication ports are all the way in controller 6
Infrared hot plate temperature feedback signal set simultaneously real-time monitoring to infrared hot plate temperature threshold；
The controller 6 is mounted on inside console stage body 1 as the main control unit of control system, respectively with PC machine 2, angle number
Aobvious table 4, temperature control instrument 5, X-axis rotation system are connected with Z axis rotation system by electric connection mode, the transmission and instead for signal
Feedback.
In the present embodiment, communicated by the serial ports of PC machine 2 and controller 6, communication is triggered by PC machine 2, first by
Host computer sends handshake and sends back after controller 6 receives handshake and hold signal；Host computer, which receives back, holds signal, then
Start to send request instruction, controller 6 sends data to host computer after receiving instruction, and host computer receives data and verified, out
It is wrong then require controller 6 retransmit, without mistake then handle output display.
Controller 6 carries a RS485 serial ports, needs to be reconfigured a SB CM01 signal of communication plate.Pass through Modbus
Agreement, CPU send pulse signal to servo motor, control its rotation, while the angle of rotation of motor is sent to angle digital displaying meter 4
Angle value.Adjust temperature control instrument 5 and Real-time Feedback Current Temperatures.Two RS485 mouthfuls of CPU will not interfere with each other, caution area
Divide PORT0 and PORT1.
Embodiment 3
As shown in Figs. 1-2, on the basis of embodiment 1 or 2, the temperature control instrument 5 and angle digital display meter 4 are all made of asynchronous serial
Communication interface, communication mode RS-485.
In the present embodiment, before a communication, angle digital display meter 4 is attached with controller 6 by 485 communication ports, control
Have in device 6 processed all the way 485 communication ports be motor real time position (angle) feedback signal, reach monitoring motor rotation angle function
Energy.Angle digital display meter 6 can monitor the real-time of two independent angle signals and X-axis rotation system and Z axis rotation system respectively
Position.
Embodiment 4
Referring to Fig. 3, on the basis of embodiment 1 or 2 or 3 or 4, the target bracket includes bottom plate 8 and four ditches 7, described
Bottom plate 8 is bolted with four ditches 7.
In the present embodiment, support is played the role of in bottom plate 8 and four ditches 7.
Embodiment 5
Referring to Fig. 3, on the basis of embodiment 1 or 2 or 3 or 4 or 5, the Z axis rotation system includes motor rack 9, the motor
Frame 9 is bolted on bottom plate 8, and the second motor 10 is connected at the top of the motor rack 9, is connected on second motor 10
There is the second speed reducer 11, supporting plate 12 has been connected by key on second speed reducer 11, the supporting plate 12 is provided centrally with supporting plate
Connector 17, the supporting plate 12 are fixed by the output shaft of supporting plate connector 17 and the second speed reducer 11,17 two sides of supporting plate connector
It is connected separately with pressing plate 18.
Second motor 10 is electrically connected with controller 6, the transmission and feedback for signal.
12 both ends of supporting plate are separately connected there are two symmetrical column 16, and the column 16 is connect with X-axis rotation system.
In the present embodiment, controller 6 controls the rotation of the second motor 10, and the rotation of the second motor 10 drives the second speed reducer 11
Rotation, for controlling the start and stop of the second motor 10.
Motor rack 9 is stably connected with the second motor 10 and the second speed reducer 11, and makes the second motor 10 and the second speed reducer 11
Vacantly, i.e., it is not contacted with bottom plate 8, makes the second motor 10 and the second speed reducer 11 not by axial force, axial force is directly transferred to bottom plate
8, protect the second motor 10 and the second speed reducer 11.
Embodiment 6
Right angle is provided between the supporting plate 12 and column 16 on the basis of embodiment 1 or 2 or 3 or 4 or 5 or 6 referring to Fig. 3
Connector 15, the right-angle connector 15 are connect with supporting plate 12 and column 16 respectively by bolt.
In the present embodiment, in order to make supporting plate 12 and the more reliable stable connection of column 16.
Embodiment 7
Referring to Fig. 3, on the basis of embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7, the X-axis rotation system includes first motor
13, the first speed reducer 14 is connected in the first motor 13, first speed reducer 14 is fixed on the column in 12 left side of supporting plate
On 16, it is connected with target disc 21 on first speed reducer 14, counterweight 19 is connected on the target disc 21, the counterweight 19 is fixed on
On the column 16 on 12 right side of supporting plate.
The first motor 13 is electrically connected with controller 6, the transmission and feedback for signal.
The infrared hot plate is fixed on target disc 21.
In the present embodiment, for controller 6 for controlling starting and stopping for first motor 13, counterweight 19 is to balance circle
The first motor 13 of all opposite side and the weight of the first speed reducer 14 and, and provide shaft to rotation for target disc 21X.
Embodiment 8
On the basis of embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, a kind of application method of infrared modulation device.Tool
Body the following steps are included:
1) system electrification, including PC machine 2, display 3, angle digital display meter 4, temperature control instrument 5, controller 6, first motor 13 and
Two motors 10；Note: system electrification is alternating current 220V.
2) need to issue parameter (including the infrared heating plate temperature, first motor on target disc 21 of instruction by the setting of PC machine 2
13 and second the opening/stop of motor 10, revolving speed and angle)；
3) controller 6 receive PC machine 2 sending command signal, by signal by electric connection mode be sent to first motor 13,
Infrared hot plate on second motor 10 and target disc 21；
4) first motor 13 drives the first speed reducer 14, connector 20 and target disc after receiving the command signal that controller 6 transmits
21 start to be rotated to setting position with setting speed；
5) the second motor 10 drives the second speed reducer 11, supporting plate connector 17, pressing plate after receiving the command signal that controller 6 transmits
18, supporting plate 12, right-angle connector and column 16 start to be rotated to setting position with setting speed；
6) first motor 13 and the second motor 10 can be fed back revolving speed and angle signal by electric connection mode in rotary course
To controller 6, fed back on PC machine 2, angle digital display meter 4 and temperature control instrument 6 by 485 communication ports.
Embodiment 9
As shown in Figs. 1-2, on the basis of embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, a kind of infrared modulation device is extremely
It less include control system and target main body two parts.
Referring to Fig. 3, the target main body includes bottom plate 8 and four ditches 7, and bottom plate 8 and four ditches 7 are solid by bolt
It is fixed.
Motor rack 9 has been bolted on bottom plate 8, the second motor 10 has been bolted at the top of motor rack 9, it is described
The second speed reducer 11 has been bolted on second motor 10, has been connected by key supporting plate 12 on second speed reducer 11,
The supporting plate 12 is provided centrally with supporting plate connector 17, and the supporting plate 12 passes through the output shaft of supporting plate connector 17 and the second speed reducer 11
Fixed, pressing plate 18 has been bolted in 17 two sides of supporting plate connector respectively.
12 both ends of supporting plate are separately connected there are two symmetrical column 16, column 16 by 80 × 80 × δ, 3 specification slot aluminum
Make, having can arrange that cable passes through inside enough intensity and slot.
Be provided with right-angle connector 15 between supporting plate 12 and column 16, the right-angle connector 15 by bolt respectively with branch
Plate 12 and column 16 connect.
The first speed reducer 14, one end output of the first speed reducer 14 have been bolted on the column 16 in 12 left side of supporting plate
First motor 13 is connected on axis, the other end of the first speed reducer 14 is connected with target disc 21 by connector 20, and target disc 21 passes through
Connector 20 is connected with counterweight 19, and counterweight 19 is bolted on the column 16 on 12 right side of supporting plate.
The main body of target disc 21 is the aluminium sheet of φ 500mm, δ 2mm, wherein one side pastes infrared target element, 21 periphery of target disc
It is two pieces circumference type rubber corner protector.
Bottom plate 8 and four ditches 7 form target bracket, are the support sections of system.
Motor rack 9, the second motor 10, the second speed reducer 11, supporting plate 12, supporting plate connector 17, pressing plate 18, column 16, right angle
The equal components of connector 15 form Z axis rotation system, completion system press about the z axis certain speed rotation function (rotational angle is ±
180 °).
The components such as target disc 21, connector 20, first motor 13, the first speed reducer 14, counterweight 19 form X-axis rotation system,
Completion system is around X-axis by the function of certain speed rotation (rotational angle is ± 180 °).
Control system includes console stage body 1, and the console stage body 1 is fixedly arranged above display 3, the display 3
Side angle digital display meter 4 and temperature control instrument 5 are installed, the digital display angle epitope is above temperature control instrument 5.
Controller 6 and PC machine 2 are installed below the console stage body 1.
Display 3 is connect with PC machine 2, as control system parameter setting and the soft interface of parameter feedback.
Angle digital display meter 4 is attached with controller 6 by 485 communication ports, have in controller 6 all the way 485 communication ports be
Motor real time position (angle) feedback signal reaches the function of monitoring motor rotation angle.Angle digital display meter 6 can monitor respectively
The real time position of two independent angle signals and first motor 13 and 10 rotor of the second motor.
Temperature control instrument 5 is attached with controller 6 by 485 communication ports, and in addition 485 communication ports are all the way in controller 5
Infrared hot plate temperature feedback signal on target disc 21 set simultaneously real-time monitoring to infrared hot plate temperature threshold.
Controller 6 is mounted on inside console stage body as the main control unit of control system, respectively with PC machine 2, angle number
Aobvious table 4, temperature control instrument 5, first motor 13 are connected with the second motor 10 by electric connection mode, the transmission and instead for signal
Feedback.
The serial ports and controller 6 of the PC machine 2 communicate, the communication is triggered by PC machine 2.
Controller 6 includes PLC.
Handshake is sent by host computer first, after PLC receives handshake, sends back and holds signal；Host computer receives
It returns and holds signal, then start to send request instruction, PLC sends data to host computer after receiving instruction, and host computer receives data progress
Verification, error then require PLC to retransmit, and then handle output display without mistake.
PLC carries a RS485 serial ports, needs to be reconfigured a SB CM01 signal of communication plate.By Modbus agreement,
CPU sends pulse signal to servo motor, controls its rotation, while the angle of rotation of motor is sent to angular transducer digital displaying meter
Angle value.Adjust temperature control instrument 5 and Real-time Feedback Current Temperatures.Two RS485 mouthfuls of CPU will not interfere with each other, caution area
Divide PORT0 and PORT1.
Temperature control instrument 5 and angle digital display meter 4 are all made of asynchronous serial communication interface, communication mode RS-485.Logical
Before letter, the end PLC selects communication pattern by rewriting SMB30 or SMB130, sets baud rate and data length and verification
Position.
The controller 6 further includes that Mechanical course and temperature control two parts function, and wherein mechanical control part first has to
Confirm the instruction type of upper side.The type of instruction has pulse, analog voltage, I/O, serial communication data etc..Referred to by these
The form of order determines the type of driver.
Temprature control unit is divided into three parts: thermometric circuit, A/D conversion circuit and temperature control circuit.Temperature measurement circuit is by temperature
Sensor, signal amplification circuit, low-pass filter circuit and peripheral components composition, realize temperature-voltage transformation, and it is appropriate to be amplified to
Voltage carries out A/D conversion.
After temperature sensor is selected, signal amplification circuit and low-pass filter circuit are temperature measurement circuit keys, are being designed
In use low noise, the instrument amplifier of low distortion and RC filter network, composition active low-pass filter signal amplification circuit come
Realize the amplification and noise filtering function of useful signal.Temperature-adjusting circuit is made of silicon-controlled, heater strip etc..Microprocessor passes through A/
D conversion senses voltage variation with temperature on thermal resistance, and when temperature is lower than setting value lower limit, microprocessor control is silicon-controlled
Conducting controls heater strip, elevates the temperature, and when the temperature sensed is higher than the setting value upper limit, controls silicon-controlled pass
It is disconnected, temperature is reduced, realizes the effect of closed-loop control temperature.
Working principle: carrying out signal communication by electric connection mode between the control system and the target main body,
In include motor control signal (open/stop and revolving speed), motor feedback signals (revolving speed and position), infrared heating plate control signal
(temperature setting), infrared hot plate feedback signal (temperature feedback).
Receiving and sending for signal is completed by controller 6.The instruction that controller 6 receives the sending of PC machine 2 is (red on target disc 21
Additional hot plate temperature threshold value setting, first motor 13, the second motor 10 open/stop signal, revolving speed and angle control signal) it will letter
Number infrared hot plate on target disc 21, target main body first motor 13, the second motor 10 are sent to electric connection mode, and by target disc
The feedback signal (temperature), first motor 13 of infrared hot plate and the feedback signal (revolving speed and angle) of the second motor 10 are logical on 21
485 communication modes are crossed to feed back on console stage body 1 on temperature control instrument 6 and angle digital display meter 4.
Specifically includes the following steps:
1) system electrification, including PC machine 2, display 3, angle digital display meter 4, temperature control instrument 5, controller 6, first motor 13 and
Two motors 10；Note: system electrification is alternating current 220V.
2) need to issue parameter (including the infrared heating plate temperature, first motor on target disc 21 of instruction by the setting of PC machine 2
13 and second the opening/stop of motor 10, revolving speed and angle)；
3) controller 6 receive PC machine 2 sending command signal, by signal by electric connection mode be sent to first motor 13,
Infrared hot plate on second motor 10 and target disc 21；
4) first motor 13 drives the first speed reducer 14, connector 20 and target disc after receiving the command signal that controller 6 transmits
21 start to be rotated to setting position with setting speed；
5) the second motor 10 drives the second speed reducer 11, supporting plate connector 17, pressing plate after receiving the command signal that controller 6 transmits
18, supporting plate 12, right-angle connector and column 16 start to be rotated to setting position with setting speed；
6) first motor 13 and the second motor 10 can be fed back revolving speed and angle signal by electric connection mode in rotary course
To controller 6, fed back on PC machine 2, angle digital display meter 4 and temperature control instrument 6 by 485 communication ports；
The device in the present embodiment can not only be rotated (X axis and Z axis to) to target main body by controller, be reached
Test desired position and real-time monitoring target current location, can also the temperature to infrared target be arranged and monitored in real time,
Previous single usage mode has been abandoned, manpower is greatly saved, more acurrate, easier mode of operation provides test result
More reliable guarantee.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment
It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. is used for description purposes only, it is not understood to indicate or imply
Its relative importance or the quantity for implicitly indicating indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include at least one of the features.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.The component and structure that the present embodiment does not describe in detail belong to this
The well-known components and common structure or conventional means of industry, do not describe one by one here.
Claims (8)
1. a kind of infrared modulation device, it is characterised in that: it includes at least control system and target main body two parts；
The target main body includes target bracket, X-axis rotation system, Z axis rotation system and infrared hot plate；
The top of the target bracket is connect with Z axis rotation system, and the X-axis rotation system, infrared hot plate turn respectively at Z axis
Dynamic system connection；
The control system is for controlling X-axis rotation system and Z axis rotation system start and stop；
The control system carries out signal communication by electric connection mode with X-axis rotation system；
The control system carries out signal communication by electric connection mode with Z axis rotation system.
2. a kind of infrared modulation device as described in claim 1, it is characterised in that: the control system includes console
Stage body (1), the console stage body (1) are fixedly arranged above display (3), and the side of the display (3) is equipped with angle number
Aobvious table (4) and temperature control instrument (5), the digital display angle epitope is above temperature control instrument (5)；
The PC machine (2) is mounted on console stage body (1) inside, and the display (3) is electrically connected with PC machine (2), as control
The soft interface of system parameter setting and parameter feedback；
The angle digital display meter (4) is attached with controller (6) by 485 communication ports, is had in controller (6) 485 logical all the way
Mouth X-axis rotation system and Z axis rotation system real time position feedback signal are interrogated, monitoring X-axis rotation system and Z axis rotation system are reached
Rotate the function of angle；
Angle digital display meter (6) can monitor the reality of two independent angle signals and X-axis rotation system and Z axis rotation system respectively
When position；
The temperature control instrument (5) is attached with controller (6) by 485 communication ports, in addition 485 logical all the way in controller (6)
News mouth is infrared hot plate temperature feedback signal, set simultaneously real-time monitoring to infrared hot plate temperature threshold；
It is internal that the controller (6) as the main control unit of control system is mounted on console stage body (1), respectively with PC machine (2),
Angle digital display meter (4), temperature control instrument (5), X-axis rotation system are connected with Z axis rotation system by electric connection mode, and signal is used for
Transmission and feedback.
3. a kind of infrared modulation device as claimed in claim 2, it is characterised in that: the temperature control instrument (5) and angle
Digital display meter (4) is all made of asynchronous serial communication interface, communication mode RS-485.
4. a kind of infrared modulation device as described in claim 1, it is characterised in that: the target bracket includes bottom plate
(8) it is bolted with four ditches (7), the bottom plate (8) with four ditches (7).
5. a kind of infrared modulation device as claimed in claim 4, it is characterised in that: the Z axis rotation system includes electricity
Rack (9), the motor rack (9) are bolted on bottom plate (8), are connected with the second motor at the top of the motor rack (9)
(10), it is connected with the second speed reducer (11) on second motor (10), has been connected by key on second speed reducer (11)
Supporting plate (12), the supporting plate (12) are provided centrally with supporting plate connector (17), and the supporting plate (12) passes through supporting plate connector (17) and the
The output shaft of two speed reducers (11) is fixed, and supporting plate connector (17) two sides are connected separately with pressing plate (18)；
Second motor (10) is electrically connected with controller (6), the transmission and feedback for signal；
Supporting plate (12) both ends are separately connected there are two symmetrical column (16), and the column (16) and X-axis rotation system connect
It connects.
6. a kind of infrared modulation device as claimed in claim 5, it is characterised in that: the supporting plate (12) and column (16)
Between be provided with right-angle connector (15), the right-angle connector (15) by bolt respectively with supporting plate (12) and column (16) company
It connects.
7. a kind of infrared modulation device as claimed in claim 6, it is characterised in that: the X-axis rotation system includes the
One motor (13) is connected with the first speed reducer (14) on the first motor (13), and first speed reducer (14) is fixed on branch
It on column (16) on the left of plate (12), is connected with target disc (21) on first speed reducer (14), is connected on the target disc (21)
Have counterweight (19), the counterweight (19) is fixed on the column (16) on the right side of supporting plate (12)；
The first motor (13) is electrically connected with controller (6), the transmission and feedback for signal；
The infrared hot plate is fixed on target disc (21).
8. based on a kind of application method of infrared modulation device described in claim 1, it is characterised in that: specifically include with
Lower step:
1) system electrification, including PC machine (2), display (3), angle digital display meter (4), temperature control instrument (5), controller (6), first
Motor (13) and the second motor (10)；
2) by PC machine (2) setting need issue instruction parameter, wherein parameter include infrared heating plate temperature on target disc (21),
The opening/stop of first motor (13) and the second motor (10), revolving speed and angle；
3) controller (6) receives the command signal of PC machine (2) sending, signal is sent to first motor by electric connection mode
(13), infrared hot plate on the second motor (10) and target disc (21)；
4) first motor (13) drives the first speed reducer (14), connector after receiving the command signal that controller (6) are transmitted
(20) and target disc (21) starts to be rotated to setting position with setting speed；
5) the second motor (10) drives the second speed reducer (11), supporting plate connector after receiving the command signal that controller (6) are transmitted
(17), pressing plate (18), supporting plate (12), right-angle connector (15) and column (16) start to be revolved to setting position with setting speed
Turn；
6) revolving speed and angle signal can be passed through electric connection mode in rotary course by first motor (13) and the second motor (10)
Controller (6) are fed back to, are fed back on PC machine (2), angle digital display meter (4) and temperature control instrument (6) by 485 communication ports.
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| CN201910014216.6A CN109654950B (en) | 2019-01-08 | 2019-01-08 | Infrared novel target device and use method |
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| CN109654950B (en) | 2024-03-22 |
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