CN206995610U - A kind of certainly dismounting protection circuit of ultraviolet phototherapy instrument fluorescent tube - Google Patents
A kind of certainly dismounting protection circuit of ultraviolet phototherapy instrument fluorescent tube Download PDFInfo
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- CN206995610U CN206995610U CN201720097351.8U CN201720097351U CN206995610U CN 206995610 U CN206995610 U CN 206995610U CN 201720097351 U CN201720097351 U CN 201720097351U CN 206995610 U CN206995610 U CN 206995610U
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- resistance
- optocoupler
- fluorescent tube
- controller
- binding post
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Abstract
The utility model discloses a kind of dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube; including charging circuit, controller, intelligent surveillance device; wherein; charging circuit is connected by binding post 11 with optocoupler OC1 anode; optocoupler OC1 negative electrode is connected with diode P1 positive pole; diode P1 negative pole is connected with resistance R1, and the resistance R1 other end is connected by binding post 13 with the OC doors of intelligent surveillance device；Charging circuit is connected with binding post 12, and the both ends of binding post 12 are grounded respectively；Pulse input end of the optocoupler OC1 colelctor electrode respectively with resistance R4 and controller is connected, and resistance R4 is connected with power supply；The Pulse Width Control port of export of controller is connected with optocoupler OC2 negative electrode, optocoupler OC2 anode is connected with resistance R2, the resistance R2 other end is connected with power supply, optocoupler OC2 emitter stage is connected with binding post 14, the other end of binding post 14 is connected with the control entrance and resistance R3 of intelligent surveillance device respectively, resistance R3 ground connection.
Description
Technical field
It the utility model is related to field of medical device, more particularly to a kind of protection electricity of dismounting certainly of ultraviolet phototherapy instrument fluorescent tube
Road.
Background technology
Ultraviolet phototherapy instrument is a kind of large-scale cabin formula therapeutic equipment for implementing skin disease ultraviolet light therapy, is characterized in tying
Structure is simple, easy to use, securely and reliably.Suitable for human body skin controlling with disease of skin such as systemic psoriasis, leucoderma
Treat, the main professional medical mechanism that provides uses.
Ultraviolet phototherapy instrument fluorescent tube is the main consumptive material of ultraviolet phototherapy instrument, and quartz burner can ensure that patient used
There is the effect of height output in journey, but user can arbitrarily dismantle, and cause the great wasting of resources.
Therefore, those skilled in the art is directed to developing a kind of dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube,
Efficiently fluorescent tube can be protected to dismantle, ensured under either "on" position or off-position, ultraviolet phototherapy instrument fluorescent tube all needs
Professional is wanted to dismantle.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is a kind of ultraviolet of exploitation
The dismounting protection circuit certainly of Phototherapeutic instrument fluorescent tube, efficiently can protect fluorescent tube to dismantle, and ensure that either "on" position is also powered off
Under state, ultraviolet phototherapy instrument fluorescent tube is required for professional to dismantle.
To achieve the above object, the utility model provides a kind of dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube,
Including charging circuit, controller, intelligent surveillance device, wherein, the anode phase that charging circuit passes through binding post 11 and optocoupler OC1
Even, optocoupler OC1 negative electrode is connected with diode P1 positive pole, and diode P1 negative pole is connected with resistance R1, and resistance R1's is another
End is connected by binding post 13 with the OC doors of intelligent surveillance device；Charging circuit is connected with binding post 12, binding post 12
Both ends be grounded respectively；Optocoupler OC1 colelctor electrode is connected with resistance R4 one end and the pulse input end of controller respectively, resistance
The R4 other end is connected with power supply；The Pulse Width Control port of export of controller is connected with optocoupler OC2 negative electrode, optocoupler OC2 sun
Pole is connected with resistance R2, and the resistance R2 other end is connected with power supply, and optocoupler OC2 emitter stage is connected with binding post 14, wiring
The other end of terminal 14 is connected with the control entrance of intelligent surveillance device and resistance R3 one end respectively, resistance R3 another termination
Ground, 5V voltage is applied to optocoupler OC2 colelctor electrode.
Further, intelligent surveillance device is arranged to include three kinds of abnormalities, is specially：Broken string state, high-impedance state,
0 state.
Further, intelligent surveillance device is arranged to when intelligent surveillance device is in broken string state, and controller is arranged to not
Allow work, in holding state.
Further, intelligent surveillance device is arranged to when intelligent surveillance device is in high-impedance state, and controller is arranged to not
Allow work, in holding state.
Further, intelligent surveillance device is arranged to when intelligent surveillance device is in 0 state, and controller is arranged to not allow
Work, in holding state.
Further, the voltage between charging circuit and binding post 11 is arranged to 5V, binding post 11 and optocoupler OC1 it
Between voltage be arranged to 5V.
Further, optocoupler OC1 colelctor electrode is arranged to controller output pulse signal, and pulse signal is a week
Phase is 1S square-wave signal.
Technique effect caused by the utility model：
1st, circuit of the present utility model can effectively protect quartz burner not dismantled arbitrarily, it is necessary to by professional
It could dismantle；
2nd, the state of controller is judged by pulse signal, using optocoupler, output signal is not produced to input signal
Interference, is not easy to by external interference；
3rd, in-line power is passed through, it is ensured that intelligent surveillance device works in the state of complete machine is without electricity, prevents ultraviolet lamp
It is disassembled in the state of Guan Wu electricity.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube of a preferred embodiment of the present utility model
Schematic diagram.
Fig. 2 is a kind of dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube of a preferred embodiment of the present utility model
Pulse signal schematic diagram.
Embodiment
As shown in figure 1, in a preferred embodiment of the present utility model, there is provided a kind of ultraviolet phototherapy instrument fluorescent tube is torn open certainly
Protection circuit, including charging circuit 1, controller 2, intelligent surveillance device 3 are unloaded, wherein, charging circuit 1 passes through binding post 11 and light
Coupling OC1 anode is connected, and optocoupler OC1 negative electrode is connected with diode P1 positive pole, and diode P1 negative pole is connected with resistance R1,
The resistance R1 other end is connected by binding post 13 with the OC doors A of intelligent surveillance device 3；Charging circuit 1 and binding post 12
Connection, the both ends of binding post 12 are grounded respectively；Optocoupler OC1 colelctor electrode respectively with resistance R4 one end and the arteries and veins of controller 2
Rush input C connections；The Pulse Width Control port of export D of controller 2 is connected with optocoupler OC2 negative electrode, optocoupler OC2 anode and resistance
R2 is connected, and the resistance R2 other end is connected with power supply, and optocoupler OC2 emitter stage is connected with binding post 14, to optocoupler OC2 collection
Electrode applies 5V voltage, the other end of binding post 14 one end with the control entrance B and resistance R3 of intelligent surveillance device 3 respectively
Connection, resistance R3 other end ground connection.
Voltage between charging circuit 1 and binding post 11 is arranged to 5V, between binding post 11 and optocoupler OC1 between
Voltage is arranged to 5V.
Resistance R1 resistance value is 1K Europe, and resistance R2 resistance value is 10K Europe, and resistance R3 resistance value is 1K Europe.
Charging circuit 1 ensures that the protection circuit of dismounting certainly of ultraviolet phototherapy instrument fluorescent tube in the case of power cut-off, also can
The in-line power of intelligent surveillance device 3 is given, is worked in the state of complete machine is without electricity, prevents from dismantling fluorescent tube in the state of no electricity.
Controlling switch is provided with inside the circuit of intelligent surveillance device 3, when on off state changes, intelligent surveillance device 3 can go out
Existing three kinds of states：Broken string state, high-impedance state, 0 state.When above-mentioned three state occurs in intelligent surveillance device 3, controller 2 is not because
Pulse signal is without allowing work as defined in receiving, in holding state.
As shown in Fig. 2 intelligent surveillance device 3 measures defined pulse, illustrating that smart circuit is normal, it is allowed to controller 2 works,
Defined pulse signal is the square-wave signal that a cycle is 1S, in a preferred embodiment of the present utility model, such as Fig. 2 institutes
Show, preceding 20ms frequency is 250Hz in a cycle, and rear 40ms frequency is 50Hz.Another preferably implementation of the present utility model
In example, the frequency of a cycle is 167Hz.
Controller 2 is the master control system of complete machine, and when electric on controller 2, master controller CPU receives defined pulse
Signal, illustrate that smart circuit is normal, it is allowed to which controller works.Otherwise there is exception in intelligent surveillance device circuit, is not issued to control
Pulse signal as defined in device, controller alarm, shows error code, it is necessary to which having professional to be unlocked controller could be normal
Work.
A kind of ultraviolet phototherapy instrument fluorescent tube of the present utility model can effectively protect ultraviolet from dismounting protection circuit
Fluorescent tube is not dismantled arbitrarily, it is necessary to could be dismantled by professional person；State is judged by pulse signal, is not easy dry by the external world
Disturb；Pass through in-line power, it is ensured that intelligent surveillance device works in the state of complete machine is without electricity, prevents quartz burner without electricity
In the state of be disassembled.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. the dismounting protection circuit certainly of a kind of ultraviolet phototherapy instrument fluorescent tube, it is characterised in that including charging circuit, controller, intelligence
Energy monitor, wherein, the charging circuit is connected by binding post 11 with the anode of optocoupler 111, the negative electrode of the optocoupler 111
It is connected with diode P1 positive pole, the negative pole of the diode P1 is connected with resistance R1, and the other end of the resistance R1 is by connecing
Line terminals 13 are connected with the 1C doors of the intelligent surveillance device；The charging circuit is connected with binding post 12, the terminals
The both ends of son 12 are grounded respectively；The colelctor electrode of the optocoupler OC1 is defeated with resistance R4 one end and the pulse of the controller respectively
Enter end connection, the other end of the resistance R4 is connected with power supply；The Pulse Width Control port of export of the controller is with optocoupler OC2's
Negative electrode is connected, and the anode of the optocoupler OC2 is connected with resistance R2, and the other end of the resistance R2 is connected with power supply, the optocoupler
OC2 emitter stage is connected with binding post 14, and the colelctor electrode of the optocoupler OC2 is arranged to the voltage provided with 5V；The wiring
The other end of terminal 14 is connected with the control entrance of the intelligent surveillance device and resistance R3 one end respectively, and the resistance R3's is another
One end is grounded.
A kind of 2. dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 1, it is characterised in that the intelligence
Energy monitor is arranged to include three kinds of abnormalities, is specially：Broken string state, high-impedance state, 0 state.
A kind of 3. dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 2, it is characterised in that the intelligence
Energy monitor is arranged to when the intelligent surveillance device is in broken string state, and the controller is arranged to not allow work, place
In holding state.
A kind of 4. dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 2, it is characterised in that the intelligence
Energy monitor is arranged to when the intelligent surveillance device is in high-impedance state, and the controller is arranged to not allow work, place
In holding state.
A kind of 5. dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 2, it is characterised in that the intelligence
Can monitor be arranged to when the intelligent surveillance device is in 0 state, the controller is arranged to not allow work, in treating
Machine state.
6. the dismounting protection circuit certainly of a kind of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 1, it is characterised in that described to fill
Voltage between circuit and the binding post 11 is arranged to 5V；Electricity between the binding post 11 and the optocoupler OC1
Pressure is arranged to 5V.
A kind of 7. dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 1, it is characterised in that the light
Coupling OC1 colelctor electrode is arranged to provide pulse signal to the controller, and the pulse signal is the side that a cycle is 1S
Ripple signal.
A kind of 8. dismounting protection circuit certainly of ultraviolet phototherapy instrument fluorescent tube as claimed in claim 1, it is characterised in that resistance R1
Resistance value be 1K Europe, resistance R2 resistance value is 10K Europe, and resistance R3 resistance value is 1K Europe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097351.8U CN206995610U (en) | 2017-01-25 | 2017-01-25 | A kind of certainly dismounting protection circuit of ultraviolet phototherapy instrument fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097351.8U CN206995610U (en) | 2017-01-25 | 2017-01-25 | A kind of certainly dismounting protection circuit of ultraviolet phototherapy instrument fluorescent tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995610U true CN206995610U (en) | 2018-02-13 |
Family
ID=61427645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720097351.8U Active CN206995610U (en) | 2017-01-25 | 2017-01-25 | A kind of certainly dismounting protection circuit of ultraviolet phototherapy instrument fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206995610U (en) |
-
2017
- 2017-01-25 CN CN201720097351.8U patent/CN206995610U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Self disassembling Protection Circuit for Ultraviolet Phototherapy Lamp Tube Effective date of registration: 20230525 Granted publication date: 20180213 Pledgee: Bank of Shanghai Limited by Share Ltd. Pudong branch Pledgor: Shanghai SIGMA High-tech Co.,Ltd. Registration number: Y2023310000212 |