CN205427405U - Synchronous exposure control circuit - Google Patents
Synchronous exposure control circuit Download PDFInfo
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- CN205427405U CN205427405U CN201620147095.4U CN201620147095U CN205427405U CN 205427405 U CN205427405 U CN 205427405U CN 201620147095 U CN201620147095 U CN 201620147095U CN 205427405 U CN205427405 U CN 205427405U
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Abstract
The utility model discloses a synchronous exposure control circuit, including the controller, the button module, display module, power control module, machine detection module, trigger control module, a serial communication module, the 2nd serial communication module, high voltage generator control module, detector control module and the stepper motor control module that all link to each other with the controller to reach the detection module that triggers who links to each other with trigger control module, machine detection module is used for detecting the machine parameter, triggers detection module and is used for detecting the human state of being penetrated, and trigger control module is used for the receipt to trigger detection module's testing result and export triggering signal, and a serial communication module and the 2nd serial communication module are used for respectively communicating by letter with high voltage generator and host computer, and high voltage generator control module, detector control module and stepper motor control module are used for producing detection module 0. Beneficial effect: realize synchronous exposure, can reduce patient's radiant quantity, reduce the loss of X -ray tube.
Description
Technical field
This utility model relates to a kind of controlling system of medical equipments, particularly relates to a kind of synchronization exposure control circuit, belongs to and control technical field for oral cavity CT machine.
Background technology
At present, increasing people start to recognize the importance of oral health, and in the prevention and diagnosis and treatment of oral disease, Diagnosis is must be through means.Along with the development of modern medical equipment technology, continue to bring out the diagnostic techniques made new advances, provide many strong instruments for oral disease diagnosis.Have dental sheet machine, oral cavity panorama machine and oral cavity CT machine etc. in radiodiagnosis field, wherein, the diagnosis with oral cavity CT machine is the most accurate.
Oral cavity CT owner parts to be included have radiographic source, detector and rotating machinery structure etc., in order to reduce patient's roentgendosis, x-ray source typically uses pulsed to go out bundle, and detector is then acquired according to the bundle situation that goes out of X-ray, and frame for movement then must even running.Wherein, the control sequential of x-ray source is driven from high tension generator, frame for movement by motor.But, the Exposure Control Module of existing oral cavity CT machine remains difficult to realize high tension generator, detector and motor three's synchronous synergetic and controls.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, it is provided that a kind of synchronization exposure control circuit, it is achieved synchronize exposure, thus can reduce the radiant quantity of patient, reduce the loss of X-ray tube.
In order to achieve the above object, this utility model be the technical scheme is that
A kind of synchronization exposure control circuit, for oral cavity CT machine, including controller, key-press module, display module, energy supply control module, machine detection module, trigger control module, first serial communication module, second serial communication module, high tension generator control module, probe control module and the step motor control module being all connected with controller, and the detection trigger module being connected with trigger control module.
Wherein, described key-press module and display module are respectively used to control operation and display parameters and state, described energy supply control module is for controlling high tension generator respectively, detector and the input power of motor, described machine detection module is used for detecting machine parameter, described detection trigger module is penetrated body state for detection, described trigger control module is for receiving the testing result of detection trigger module and exporting triggering signal, described first serial communication module is for communicating with high tension generator, described second serial communication module is for communicating with host computer, described high tension generator control module, probe control module and step motor control module are respectively used to produce high tension generator, detector and the pulse signal of motor.
This utility model is further arranged to: also include jerk button and the acousto-optic display lamp being connected with controller.
This utility model is further arranged to: described controller includes fpga chip, synchronous DRAM SDRAM, static RAM SRAM, solid-state memory and Animation Editors FLASH, the test interface JTAG being all connected with fpga chip, and power consumption source.
This utility model is further arranged to: described key-press module includes controlling the reset key of C-arm in the CT machine of oral cavity respectively, rotating forward button, reverse button, rising button and decline button.
This utility model is further arranged to: described machine detection module includes detection and localization module and angle detection module, described detection and localization module is for determining the operating position of C-arm in the CT machine of oral cavity, and described angle detection module for obtaining the angle position of exposure point by grating scale.
This utility model is further arranged to: described detection trigger module includes photoelectric sensor and vibrating sensor.
Compared with prior art, this utility model has the beneficial effect that
Pass through controller, and machine detection module, high tension generator control module, probe control module and the setting of step motor control module being connected with controller, detect machine parameter meet setting require time, it is uniformly controlled the pulse signal required for output high tension generator, detector and motor three, three is made to obtain synchronous synergetic control, realize synchronizing exposure, thus the radiant quantity of patient can be reduced, reduce the loss of X-ray tube；Meanwhile, by trigger control module and the setting of detection trigger module, it is achieved penetrated starting impulse ray when human body remains static, it is ensured that exposure precise and high efficiency；And entirety control circuit has compact conformation, makes the advantages such as easy, safe and reliable, practical.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to be better understood upon technological means of the present utility model, the utility model will be further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is a kind of structure principle chart synchronizing exposure control circuit of this utility model.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further described.
A kind of synchronization exposure control circuit as shown in Figure 1, for oral cavity CT machine, including controller, key-press module, display module, energy supply control module, machine detection module, trigger control module, first serial communication module, second serial communication module, high tension generator control module, probe control module and the step motor control module being all connected with controller, and the detection trigger module being connected with trigger control module；Also include jerk button and the acousto-optic display lamp being connected with controller.
Described key-press module and display module are respectively used to control operation and display parameters and state, described energy supply control module is for controlling high tension generator respectively, detector and the input power of motor, described machine detection module is used for detecting machine parameter, described detection trigger module is penetrated body state for detection, described trigger control module is for receiving the testing result of detection trigger module and exporting triggering signal, described first serial communication module is for communicating with high tension generator, described second serial communication module is for communicating with host computer, described high tension generator control module, probe control module and step motor control module are respectively used to produce high tension generator, detector and the pulse signal of motor；Described jerk button operates for emergent stopping, and described acousto-optic display lamp is for showing the safety instruction that oral cavity CT machine is overall.
Further, described controller includes fpga chip, synchronous DRAM SDRAM, static RAM SRAM, solid-state memory and Animation Editors FLASH, the test interface JTAG being all connected with fpga chip, and power consumption source.
Further, described key-press module includes controlling the reset key of C-arm in the CT machine of oral cavity respectively, rotating forward button, reverse button, rising button and decline button.
Further, described machine detection module includes detection and localization module and angle detection module, and described detection and localization module is for determining the operating position of C-arm in the CT machine of oral cavity, and described angle detection module for obtaining the angle position of exposure point by grating scale.
Further, described detection trigger module includes photoelectric sensor and vibrating sensor.Can realize being carried out position detection by photoelectric sensor to penetrating human body, obtain in conjunction with photoelectricity determining method and penetrated the real-time status of human body；Also can dynamically be detected being penetrated human body by vibrating sensor, obtain in conjunction with multilevel iudge method and penetrated the real-time status of human body；Both detections also can be carried out synchronous detecting and judgement, thus according to judging that resting state exports exposure and triggers signal so that exposing operation precise and high efficiency.
The above, it it is only preferred embodiment of the present utility model, not this utility model is made any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, in the range of without departing from technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solutions of the utility model, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (6)
1. one kind synchronizes exposure control circuit, for oral cavity CT machine, it is characterized in that: include controller, key-press module, display module, energy supply control module, machine detection module, trigger control module, first serial communication module, second serial communication module, high tension generator control module, probe control module and the step motor control module being all connected with controller, and the detection trigger module being connected with trigger control module；
Described key-press module and display module are respectively used to control operation and display parameters and state, described energy supply control module is for controlling high tension generator respectively, detector and the input power of motor, described machine detection module is used for detecting machine parameter, described detection trigger module is penetrated body state for detection, described trigger control module is for receiving the testing result of detection trigger module and exporting triggering signal, described first serial communication module is for communicating with high tension generator, described second serial communication module is for communicating with host computer, described high tension generator control module, probe control module and step motor control module are respectively used to produce high tension generator, detector and the pulse signal of motor.
A kind of synchronization exposure control circuit the most according to claim 1, it is characterised in that: also include jerk button and the acousto-optic display lamp being connected with controller.
A kind of synchronization exposure control circuit the most according to claim 1, it is characterized in that: described controller includes fpga chip, synchronous DRAM SDRAM, static RAM SRAM, solid-state memory and Animation Editors FLASH, the test interface JTAG being all connected with fpga chip, and power consumption source.
A kind of synchronization exposure control circuit the most according to claim 1, it is characterised in that: described key-press module includes controlling the reset key of C-arm in the CT machine of oral cavity respectively, rotating forward button, reverse button, rising button and decline button.
A kind of synchronization exposure control circuit the most according to claim 1, it is characterized in that: described machine detection module includes detection and localization module and angle detection module, described detection and localization module is for determining the operating position of C-arm in the CT machine of oral cavity, and described angle detection module for obtaining the angle position of exposure point by grating scale.
A kind of synchronization exposure control circuit the most according to claim 1, it is characterised in that: described detection trigger module includes photoelectric sensor and vibrating sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147095.4U CN205427405U (en) | 2016-02-26 | 2016-02-26 | Synchronous exposure control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147095.4U CN205427405U (en) | 2016-02-26 | 2016-02-26 | Synchronous exposure control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN205427405U true CN205427405U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620147095.4U Expired - Fee Related CN205427405U (en) | 2016-02-26 | 2016-02-26 | Synchronous exposure control circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652558A (en) * | 2016-02-26 | 2016-06-08 | 江苏美伦影像系统有限公司 | Synchronous exposure control circuit |
| CN116548992A (en) * | 2023-07-04 | 2023-08-08 | 深圳市宝润科技有限公司 | Synchronous control method, system, terminal and medium for mobile DR dynamic exposure |
-
2016
- 2016-02-26 CN CN201620147095.4U patent/CN205427405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652558A (en) * | 2016-02-26 | 2016-06-08 | 江苏美伦影像系统有限公司 | Synchronous exposure control circuit |
| CN116548992A (en) * | 2023-07-04 | 2023-08-08 | 深圳市宝润科技有限公司 | Synchronous control method, system, terminal and medium for mobile DR dynamic exposure |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20190226 |