CN204190422U - A kind of medical operation headlamp control system - Google Patents
A kind of medical operation headlamp control system Download PDFInfo
- Publication number
- CN204190422U CN204190422U CN201420550511.6U CN201420550511U CN204190422U CN 204190422 U CN204190422 U CN 204190422U CN 201420550511 U CN201420550511 U CN 201420550511U CN 204190422 U CN204190422 U CN 204190422U
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- power supply
- end pin
- charge management
- supply signal
- resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to medical device technical field, especially a kind of medical operation headlamp control system.A kind of medical operation headlamp control system, it comprises LED, for power supply signal being carried out adaptive regulation and control power supply adaptor, be used for power supply signal being carried out anti-tampering Switching power path management unit, be used for carrying out the Charge Management unit of Charge Management, be used for storing the battery of power supply, be used for regulating the light adjusting circuit of power supply and be used for providing the drive circuit of driving; Power panel adapter is connected with power source path administrative unit, and power source path administrative unit is connected with Charge Management unit and drive circuit simultaneously, and Charge Management unit is connected with battery, light adjusting circuit, drive circuit and LED in turn.The utility model carries out the adjustment of LED light intensity by light adjusting circuit, meanwhile, realizes battery charging management by Charge Management unit; Further, the automatic switchover that power source path administrative unit realizes between external power source and battery is utilized.
Description
Technical field
The utility model relates to medical device technical field, especially a kind of medical operation headlamp control system.
Background technology
Medical operation head lamp is usually used in the occasion of the various inspections such as hospital outpatient, the department of stomatology, ear-nose-throat department, department of general surgery, ophthalmology, plastic surgery and vascular surgery and operation, have easy to carry, the advantages such as directional lighting excellent effect, for delicate procedure, deep operation provide very big convenience.Comparing traditional xenon lamp or Halogen lamp LED, take high-brightness LED as the medical operation head lamp of light source, have that volume is little, power consumption is low, long service life, environmental protection and the advantage such as sturdy and durable, become rapidly the main flow of following headlight for medical use development.At present, the Light on head for surgery produced both at home and abroad is expensive, and every price is mostly more than ten thousand yuan, and control circuit function singleness, and external form is heavier, is unsuitable for and wears use for a long time, is therefore not suitable for a large amount of configuration with extensively universal.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model be to provide a kind of can realize LED luminance adjustment, battery charging management and the automatic switchover between external power source and battery medical operation headlamp control system.
To achieve these goals, the utility model adopts following technical scheme:
A kind of medical operation headlamp control system, it comprises power supply adaptor, power source path administrative unit, Charge Management unit, battery, light adjusting circuit, drive circuit and LED;
Power supply signal is carried out adaptive regulation and control and the power supply signal after regulation and control is inputed to power source path administrative unit by described power supply adaptor, power supply signal is carried out anti-tampering switching and is divided into two-way to export power supply signal after switching by described power source path administrative unit, one road is delivered to Charge Management unit, another road is directly delivered to drive circuit, power supply signal is carried out storage management and by power supply signal unloading in battery by described Charge Management unit, described battery carries out power supply signal storage and by light adjusting circuit, power supply signal is inputed to drive circuit, power supply signal is inputed to LED by described drive circuit.
Preferably, described Charge Management unit comprises charge management circuit, described charge management circuit comprises the 4th voltage stabilizing didoe, managing chip, Magnetic Sensor, field effect transistor, first light-emitting diode and the second light-emitting diode, one end of described Magnetic Sensor is connected with the input of the 4th voltage stabilizing didoe and passes through the 7th resistance and is connected with one end of the second light-emitting diode, the output of described 4th voltage stabilizing didoe is connected with 1 end pin of managing chip and the drain electrode of field effect transistor respectively by the first resistance, the other end of described second light-emitting diode is connected with 5 end pin of managing chip, 3 end pin of described managing chip are connected with the 4 end pin of self with the 6th resistance by the second electric capacity connected successively, 4 end pin and the 8 end pin of described managing chip are parallel with the 5th resistance, connected one end of the first Light-Emitting Diode by the 4th resistance between described second electric capacity and the 6th resistance, the other end of described first light-emitting diode is connected with 5 end pin of managing chip, 7 end pin and the 8 end pin of described managing chip are parallel with the 2nd resistance, 7 end pin of described managing chip are connected with fet gate, the drain electrode of described field effect transistor and sources connected in parallel have the first diode, the source electrode of institute's field effect transistor is connected with the output of power supply adaptor by the 3rd voltage stabilizing didoe, the output of described power supply adaptor is connected with Charge Management unit by the second voltage stabilizing didoe, the formation power source path administrative unit of the second voltage-stabiliser tube shown in it and the 3rd voltage-stabiliser tube.
Preferably, described drive circuit comprises the 3rd resistance, 4th electric capacity, first voltage stabilizing didoe, inductance coil, inductance step-down controller and the first triode, 1 end pin of described inductance step-down controller is connected with the output of power source path administrative unit, 5 end pin and the 3 end pin of described inductance step-down controller are parallel with the first voltage stabilizing didoe, on the 2 end pin being parallel to inductance step-down controller after described 3rd resistance and the 4th capacitances in series and 3 end pin, 2 ports of described inductance step-down controller also connect simultaneously and are connected with one end of LED, 5 end pin of described inductance step-down controller are connected inductance coil and are connected with the other end of LED by inductance coil, 4 end pin of described inductance step-down controller are connected with the collector electrode of the first triode, the grounded emitter of described first triode.
Owing to have employed such scheme, the utility model carries out the adjustment of LED light intensity by light adjusting circuit, meanwhile, realizes battery charging management by Charge Management unit; Further, the automatic switchover that power source path administrative unit realizes between external power source and battery is utilized.
Accompanying drawing explanation
Fig. 1 is the system principle diagram of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the charge management circuit of the utility model embodiment;
Fig. 3 is the circuit structure diagram of the drive circuit of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Fig. 1 figure to Fig. 3, a kind of medical operation headlamp control system of the present embodiment, it comprises power supply adaptor 1, power source path administrative unit 2, Charge Management unit 3, battery 4, light adjusting circuit 5, drive circuit 6 and LED 7, power supply signal is carried out adaptive regulation and control and the power supply signal after regulation and control is inputed to power source path administrative unit 2 by power supply adaptor 1, power supply signal is carried out anti-tampering switching and is divided into two-way to export power supply signal after switching by power source path administrative unit 2, one road is delivered to Charge Management unit 3, another road is directly delivered to drive circuit 6, power supply signal is carried out storage management and by power supply signal unloading in battery 4 by Charge Management unit 3, battery 4 carries out power supply signal storage and by light adjusting circuit 5, power supply signal is inputed to drive circuit 6, power supply signal is inputed to LED 7 by drive circuit 6, wherein carry out the adjustment of internal current voltage by light adjusting circuit 5 thus carry out the adjustment of the bright intensity of LED 7, simultaneously, battery 4 Charge Management is realized by Charge Management unit 3, make it possible to continual illumination use, be more than 2 hours service time, further, the automatic switchover that power source path administrative unit 2 realizes between external power source and battery 4 is utilized.
Simultaneously, Charge Management unit 3 comprises charge management circuit, the charge management circuit of the present embodiment as shown in Figure 2, namely charge management circuit comprises the 4th voltage stabilizing didoe D4, managing chip U1, Magnetic Sensor J1, field effect transistor Q1, first light-emitting diode D5 and the second light-emitting diode D6, one end of Magnetic Sensor J1 is connected with the input of the 4th voltage stabilizing didoe D4 and passes through the 7th resistance R7 and is connected with one end of the second light-emitting diodes D6 pipe, the output of the 4th voltage stabilizing didoe D4 is connected with the 1 end pin of managing chip U1 and the drain electrode of field effect transistor Q1 respectively by the first resistance R1, the other end of the second light-emitting diode D6 is connected with the 5 end pin of managing chip U1, the 3 end pin of managing chip U1 are connected with the 4 end pin of self with the 6th resistance R6 by the second electric capacity C2 connected successively, 4 end pin and the eight end pin of managing chip U1 are parallel with the 5th resistance R5, connected one end of the first Light-Emitting Diode D5 by the 4th resistance R4 between second electric capacity C2 and the 6th resistance R6, the other end of the first light-emitting diode D5 is connected with the 5 end pin of managing chip U5, 7 end pin and the 8 end pin of managing chip U1 are parallel with the second resistance R2, the 7 end pin of managing chip U1 are connected with field effect transistor Q1 grid, the drain electrode of field effect transistor Q1 and sources connected in parallel have the first diode D1, the source electrode of field effect transistor Q1 is connected with the output of power supply adaptor 1 by the 3rd voltage stabilizing didoe D3, the output of described power supply adaptor 1 is connected with the input of drive circuit by the second voltage stabilizing didoe D2.The formation power source path administrative unit 2 of the second voltage-stabiliser tube shown in it and the 3rd voltage-stabiliser tube;
In addition, the drive circuit 6 of the present embodiment adopts the circuit structure of Fig. 3, namely drive circuit 6 comprises the 3rd resistance R3, 4th electric capacity C4, first voltage stabilizing didoe D1, inductance coil L1, inductance step-down controller U2 and the first triode Q2, the 1 end pin of inductance step-down controller U2 is connected with the output of power source path administrative unit 2, 5 end pin and the 3 end pin of inductance step-down controller U2 are parallel with the first voltage stabilizing didoe D1, on 3rd resistance R3 is parallel to inductance step-down controller U2 2 end pin after connecting with the 4th electric capacity C4 and 3 end pin, 2 ports of inductance step-down controller U2 also connect simultaneously and are connected with one end of LED 7, the 5 end pin of inductance step-down controller U2 are connected inductance coil L1 and are connected with the other end of LED 7 by inductance coil L1, the 4 end pin of inductance step-down controller U2 are connected with the collector electrode of the first triode Q2, the grounded emitter of the first triode Q2.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a medical operation headlamp control system, is characterized in that: it comprises power supply adaptor, power source path administrative unit, Charge Management unit, battery, light adjusting circuit, drive circuit and LED;
Power supply signal is carried out adaptive regulation and control and the power supply signal after regulation and control is inputed to power source path administrative unit by described power supply adaptor, power supply signal is carried out anti-tampering switching and is divided into two-way to export power supply signal after switching by described power source path administrative unit, one road is delivered to Charge Management unit, another road is directly delivered to drive circuit, power supply signal is carried out storage management and by power supply signal unloading in battery by described Charge Management unit, described battery carries out power supply signal storage and by light adjusting circuit, power supply signal is inputed to drive circuit, power supply signal is inputed to LED by described drive circuit.
2. a kind of medical operation headlamp control system as claimed in claim 1, it is characterized in that: described Charge Management unit comprises charge management circuit, described charge management circuit comprises the 4th voltage stabilizing didoe, managing chip, Magnetic Sensor, field effect transistor, first light-emitting diode and the second light-emitting diode, one end of described Magnetic Sensor is connected with the input of the 4th voltage stabilizing didoe and passes through the 7th resistance and is connected with one end of the second light-emitting diode, the output of described 4th voltage stabilizing didoe is connected with 1 end pin of managing chip and the drain electrode of field effect transistor respectively by the first resistance, the other end of described second light-emitting diode is connected with 5 end pin of managing chip, 3 end pin of described managing chip are connected with the 4 end pin of self with the 6th resistance by the second electric capacity connected successively, 4 end pin and the 8 end pin of described managing chip are parallel with the 5th resistance, connected one end of the first Light-Emitting Diode by the 4th resistance between described second electric capacity and the 6th resistance, the other end of described first light-emitting diode is connected with 5 end pin of managing chip, 7 end pin and the 8 end pin of described managing chip are parallel with the 2nd resistance, 7 end pin of described managing chip are connected with fet gate, the drain electrode of described field effect transistor and sources connected in parallel have the first diode, the source electrode of described field effect transistor is connected with the output of power supply adaptor by the 3rd voltage stabilizing didoe, the output of described power supply adaptor is connected with Charge Management unit by the second voltage stabilizing didoe, the second wherein said voltage-stabiliser tube and the 3rd voltage-stabiliser tube form power source path administrative unit.
3. a kind of medical operation headlamp control system as claimed in claim 2, it is characterized in that: described drive circuit comprises the 3rd resistance, 4th electric capacity, first voltage stabilizing didoe, inductance coil, inductance step-down controller and the first triode, 1 end pin of described inductance step-down controller is connected with the output of power source path administrative unit, 5 end pin and the 3 end pin of described inductance step-down controller are parallel with the first voltage stabilizing didoe, on the 2 end pin being parallel to inductance step-down controller after described 3rd resistance and the 4th capacitances in series and 3 end pin, 2 ports of described inductance step-down controller also connect simultaneously and are connected with one end of LED, 5 end pin of described inductance step-down controller are connected inductance coil and are connected with the other end of LED by inductance coil, 4 end pin of described inductance step-down controller are connected with the collector electrode of the first triode, the grounded emitter of described first triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550511.6U CN204190422U (en) | 2014-09-23 | 2014-09-23 | A kind of medical operation headlamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550511.6U CN204190422U (en) | 2014-09-23 | 2014-09-23 | A kind of medical operation headlamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190422U true CN204190422U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550511.6U Expired - Fee Related CN204190422U (en) | 2014-09-23 | 2014-09-23 | A kind of medical operation headlamp control system |
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| Country | Link |
|---|---|
| CN (1) | CN204190422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291856A (en) * | 2015-11-23 | 2016-02-03 | 成都科瑞信科技有限责任公司 | Eddy current retarder control system based on inductance voltage-dropping drive |
| CN107919698A (en) * | 2017-10-31 | 2018-04-17 | 广州充圆精密光电仪器有限公司 | Electric power management circuit for portable three-coordinate measuring machine |
-
2014
- 2014-09-23 CN CN201420550511.6U patent/CN204190422U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291856A (en) * | 2015-11-23 | 2016-02-03 | 成都科瑞信科技有限责任公司 | Eddy current retarder control system based on inductance voltage-dropping drive |
| CN107919698A (en) * | 2017-10-31 | 2018-04-17 | 广州充圆精密光电仪器有限公司 | Electric power management circuit for portable three-coordinate measuring machine |
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| 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 |
Granted publication date: 20150304 Termination date: 20150923 |
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| EXPY | Termination of patent right or utility model |