CN205785526U - Double spectrum observation instrument based on CAN Control on Communication - Google Patents
Double spectrum observation instrument based on CAN Control on Communication Download PDFInfo
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- CN205785526U CN205785526U CN201620729016.0U CN201620729016U CN205785526U CN 205785526 U CN205785526 U CN 205785526U CN 201620729016 U CN201620729016 U CN 201620729016U CN 205785526 U CN205785526 U CN 205785526U
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Abstract
Double spectrum observation instrument based on CAN Control on Communication of the present utility model, including Visible imaging system, infrared imaging system, power conversion system and control system, it is characterised by: control system is made up of microcontroller, zoom motor is all connected with control system with focus motor, control system is communicated with host computer by CAN, to receive the control instruction of host computer transmission and to feed back Visible imaging system and the status information of infrared imaging system.Double spectrum observation instrument based on CAN of the present utility model, control system is communicated with host computer by CAN, Visible imaging system, infrared imaging system are linked in bus as a CAN node, can the control instruction of real-time response host computer, receive and dispatch while can realizing control instruction and feedback of status, compared with RS485 communication bus, fast response time, work efficiency is high, it is easy to meet requirement.
Description
Technical field
This utility model relates to a kind of double spectrum observation instrument, in particular, particularly relates to one and is realized by CAN
Visible ray, based on CAN Control on Communication the double spectrum observation instrument controlled in real time of thermal imaging system.
Background technology
Double spectrum observation instrument can realize double spectrum imaging simultaneously, it will be seen that photoimaging becomes with the superior set of infrared imaging
Integrally, between daytime during observation, it is seen that photoimaging possesses the advantages such as pixel is high, color is complete, resolution capability is strong;When night-time observation,
It is remote that infrared imaging possesses detection range, disguised strong, can penetrate the features such as the adverse circumstances such as smog, sleet.24 hours can be realized
Monitor round the clock.In current Imaging for Monitoring system, commonly used RS485 communication system, owing to RS485 is half-duplex Working mould
Formula, cannot realize real-time tranception within the same time, at the vehicular applications environment that communicating requirement is higher, inefficiency, it is impossible to
Meet and use requirement.
Summary of the invention
This utility model is for the shortcoming overcoming above-mentioned technical problem, it is provided that a kind of based on CAN Control on Communication
Double spectrum observation instrument.
Double spectrum observation instrument based on CAN Control on Communication of the present utility model, including Visible imaging system, infrared
Imaging system, power conversion system and control system, it is seen that in photoimaging systems, infrared imaging system, be provided with zoom mirror
Group, focus lamp group, zoom motor and focus motor;The rear end of the focus lamp group of Visible imaging system is provided with Visible-light CCD,
The rear end of the focus lamp group of infrared imaging system is provided with infrared imaging detector, to realize visible ray, infrared image respectively
Gather;Externally fed is converted to different electric pressure by power conversion system, provides stable power supply for scopic work;Its
Being characterised by: control system is made up of microcontroller, zoom motor is all connected with control system with focus motor, control system
Communicated with host computer by CAN, to receive control instruction and the feedback Visible imaging system and red that host computer sends
The status information of outer imaging system.
Visible imaging system imaging between daytime, can obtain target visible images clearly;Infrared imaging system is used
Imaging under night or low-light conditions, can obtain the infrared image of target.Control system has information gathering, protocol-decoding
With the effect performing control.The image light signals of reception is converted into analog electrical signal by Visible-light CCD, infrared imaging detector,
And transmit to host computer through control system.Control system is connected with host computer by CAN so that visual light imaging system
System, infrared imaging system are linked in CAN as a CAN node, and control system receives the control information of host computer, and
Response performs control instruction, and scopic current state information can be fed back to host computer.Control system is according to the control received
Information processed, orders about zoom mirror group zoom by zoom motor, orders about focus lamp group by focus motor and focuses on, to realize visible ray
With infrared blur-free imaging.
Double spectrum observation instrument based on CAN Control on Communication of the present utility model, described control system is with host computer also
Be connected by analog pal video signal line, in order to by gather visible images and infrared image delivery to host computer.
The beneficial effects of the utility model are: double spectrum observation instrument based on CAN of the present utility model, control system
Communicated with host computer by CAN bus so that Visible imaging system, infrared imaging system access as a CAN node
In bus, can the control instruction of real-time response host computer, receive and dispatch while control instruction and feedback of status can be realized, with
RS485 communication bus is compared, fast response time, and work efficiency is high, it is easy to meet requirement.
Further, after control system receives control information, order about zoom mirror group through zoom motor, focus motor, gather
Burnt mirror group zoom and focusing respectively, be conducive to gathering visible ray and infrared image clearly;Regulation arranges visible ray, infrared imaging
Image parameter, reach optimal imaging effect.
Further, CAN is compared with RS485 communication, and the dcs of CAN has the most superior
Property: the data communication between each node of network is real-time;Traffic rate faster, reaches as high as 1Mbps;The support network segment divides,
Between multiple network segments, data transmission is completely isolated;Differential level transmission and full-automatic hardware level CRC check mechanism.This utility model
Visualizer be applied to mobile unit, and during to the cruise monitoring of multiple scene objects, if the camera lens of one spectrum of manual adjustment
Position, can be automatically obtained the automatic synchronization of another spectrum visual field, convenience and high-efficiency, the most reliably.Have that simple in construction is durable, cloth
Office's clear and rational, can be effectively improved equipment work efficiency, it is easy to accomplish the intelligent monitoring of double spectrum observation instrument.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of double spectrum observation instrument based on CAN Control on Communication of the present utility model.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, give the principle of double spectrum observation instrument based on CAN Control on Communication of the present utility model
Figure, it is made up of Visible imaging system, infrared imaging system, control system and power conversion system, it is seen that photoimaging systems,
Infrared imaging system is by zoom mirror group, focus lamp group, zoom motor, focus motor composition, and zoom motor and focus motor divide
Do not order about zoom mirror group and focus lamp group performs zoom, focus movement.The focus lamp group rear end of Visible imaging system is provided with
Visible-light CCD sensor, being used for the visible light transformation of reception is analog image;The focus lamp group rear end of infrared imaging system sets
It is equipped with infrared imaging detector, for the infrared light of reception is converted into analog image.
Visible imaging system possesses the imaging performance of excellence, imaging clearly, and image quality is fine and smooth, can carry out target by day
Observation, has higher target to differentiate identification ability.Infra-red thermal imaging system, by gathering the infrared imaging of target, if high
In the target of absolute zero, all can launch infrared light, when target exists the temperature difference with surrounding, infrared image can be by target
Make a distinction.The distinguishable contour of object of infrared imaging system, possesses the long-range detection ability of excellence, not by sleet, salt fog, ring
The impact of border light.Power conversion system, by by the external power source of equipment, by voltage conversion, controlling circuit of voltage regulation, it is achieved can
See the reliable power supply of photoimaging systems, infrared imaging system, control system, it is ensured that scopic steady operation.
Shown zoom motor, focus motor, Visible-light CCD, infrared imaging detector are all connected with control system, control
System processed is made up of microcontroller, and control system has the effect that information gathering, protocol-decoding and execution control.Control system will
CAN is connected with host computer with analog pal video signal line so that Visible imaging system, infrared imaging system are made
It is that a CAN node is linked in bus, two spectroscopy equipments (Visible imaging system and infrared imaging system) can be realized
Control in real time.
Control system receives, by CAN, the control instruction that host computer sends, and by zoom motor, focus motor control
Zoom mirror group processed, focus lamp group perform zoom, focus movement, to obtain high-visible light or the infrared image in monitoring region.Can
See that the analog video signal that photoimaging systems, infrared imaging system gather transmits to host computer through analog pal video signal line
In, to realize monitoring.
Claims (2)
1. a double spectrum observation instrument based on CAN Control on Communication, including Visible imaging system, infrared imaging system,
Power conversion system and control system, it is seen that in photoimaging systems, infrared imaging system, be provided with zoom mirror group, focus lamp
Group, zoom motor and focus motor;The rear end of the focus lamp group of Visible imaging system is provided with Visible-light CCD, infrared imaging
The rear end of the focus lamp group of system is provided with infrared imaging detector, to realize the collection of visible ray, infrared image respectively;Power supply
Externally fed is converted to different electric pressure by converting system, provides stable power supply for scopic work;It is characterized in that:
Control system is made up of microcontroller, and zoom motor is all connected with control system with focus motor, and control system is total by CAN
Line communicates with host computer, to receive the control instruction of host computer transmission and to feed back Visible imaging system and infrared imaging system
Status information.
Double spectrum observation instrument based on CAN Control on Communication the most according to claim 1, it is characterised in that: described control
System processed is connected also by analog pal video signal line with host computer, in order to by the visible images gathered and infrared figure
As transmission is to host computer.
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CN201620729016.0U CN205785526U (en) | 2016-07-12 | 2016-07-12 | Double spectrum observation instrument based on CAN Control on Communication |
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CN201620729016.0U CN205785526U (en) | 2016-07-12 | 2016-07-12 | Double spectrum observation instrument based on CAN Control on Communication |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106647506A (en) * | 2016-12-28 | 2017-05-10 | 中国科学院长春光学精密机械与物理研究所 | Multi-path laser optical axis synchronous adjusting control system |
-
2016
- 2016-07-12 CN CN201620729016.0U patent/CN205785526U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106647506A (en) * | 2016-12-28 | 2017-05-10 | 中国科学院长春光学精密机械与物理研究所 | Multi-path laser optical axis synchronous adjusting control system |
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