CN209391884U - It is a kind of for detecting the induction control system of mirror power interface on-off - Google Patents
It is a kind of for detecting the induction control system of mirror power interface on-off Download PDFInfo
- Publication number
- CN209391884U CN209391884U CN201821673755.8U CN201821673755U CN209391884U CN 209391884 U CN209391884 U CN 209391884U CN 201821673755 U CN201821673755 U CN 201821673755U CN 209391884 U CN209391884 U CN 209391884U
- Authority
- CN
- China
- Prior art keywords
- power
- module
- resistance
- mirror
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electronic Switches (AREA)
Abstract
The utility model discloses a kind of for detecting the induction control system of mirror power interface on-off, including hanger and detection mirror, the hanging groove for hanging detection mirror is provided on hanger, it is characterised in that: further include the induction module, switch module and power module being sequentially connected electrically；The induction module is arranged on the inside of hanging groove, and whether the detection mirror for induction is hung on hanging groove；Feedback of the switch module according to induction module, controls the on-off of power module；The power module is used to provide power supply to detection mirror.The utility model structure is simple, at low cost, by using induction module, switch module and power module, realizes the power supply auto switching of detection mirror, not only increases automation and simplicity, while also improving safety.
Description
Technical field
The utility model relates to especially a kind of for detecting the induction control system of mirror power interface on-off.
Background technique
Currently, wall-mounted information-based diagnostic system is generally all integrated with the equipment of face detection mirror, for example, ophthalmoscope, inspection
Otoscope, electronics tongue depressor.The diagnostic system is generally all integrated with detection mirror hanger, is affiliated to for detection mirror.
Since detection mirror power is higher, the system integration in addition, therefore design it is upper system is generally connected using spring wire, allow and be
System is powered for it, flexible by spring wire after detection mirror is extracted, to achieve the purpose that check in specific region for patient.
Using upper, an inspection cycle, operating procedure are completed are as follows: take out detection mirror, open power supply, check patient, close power supply, put
It returns in situ.
Different inspections is done in doctor's daily need to various patients, is easy after checking patient, forgets cutting inspection
The power supply of mirror is surveyed, and is placed back into hanger.It works long hours on detection mirror and not only results in unnecessary energy consumption, same to duration
The fever of time is hot to will cause the detection mirror lost of life, and easily causes fire safety evaluating hidden danger.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of for detecting the sense of mirror power interface on-off
Answer control system, can automatic sensing detection mirror whether hang on hanger, thus realize detection mirror power supply auto switching.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of for detecting mirror power interface on-off
Induction control system, including hanger and detection mirror be provided with the hanging groove for hang detection mirror on hanger, further includes successively electricity
Induction module, switch module and the power module of connection；
The induction module is arranged on the inside of hanging groove, and whether the detection mirror for induction is hung on hanging groove；
Feedback of the switch module according to induction module, controls the on-off of power module；The power module is for giving
It detects mirror and power supply is provided.
Further, the induction module is using photoelectric sensor as detecting element comprising is respectively arranged at hanging groove two
The transmitter and receiver of side, the output end of the receiver are connected with the test side of switch module.
Further, the power end of the transmitter is connected by resistance R1 with the positive terminal of 5V power supply, the transmitter
Ground terminal is connected to the ground；The power end of the receiver is connected with the positive terminal of 5V power supply, the output end of the receiver with open
The input terminal for closing module is connected.
Further, the switch module is using comparator U1 as switch element, the non-inverting input terminal of the comparator U1
Be connected to the ground by resistance R2 and resistance R3, the tie point between the resistance R2 and resistance R3 as test side and with induction
The output end of module is connected, the positive terminal that the inverting input terminal of the comparator U1 passes through resistance R4 and resistance R5 and 5V power supply
It is connected, the tie point between the resistance R4 and resistance R5 also passes through resistance R6 and is connected to the ground, the output end of the comparator U1
Be connected by resistance R7 with the positive terminal of pull-up power supply 3.3V, the output end of the comparator U1 also with the enable end of power module
It is connected.
Further, the power module includes sequentially connected power supply unit, pressure unit, and the pressure unit enables
End is connected with the output end of switch module, and the output end of the pressure unit is connected with the power end of detection mirror.
Further, the power module further includes power supply indicator unit, the input terminal of the power supply indicator unit with
The output end of pressure unit is connected.
Further, the power supply unit includes sequentially connected 12V power supply and the first filter regulator circuit, first filter
The output end of wave voltage regulator circuit is connected with the power end of pressure unit.
Further, the pressure unit includes decompression chip U2, the second filter regulator circuit and feed circuit, the decompression
The power end Vin of chip U2 is connected with the output end of power supply unit, the enable end ENA and induction module of the decompression chip U2
Output end is connected, and the power switch terminals PH of the decompression chip U2 is connect with the input terminal of the second filter regulator circuit, institute
The output end for stating the second filter regulator circuit is connected with the power end of the input terminal of feed circuit and detection mirror respectively, described anti-
The output end of current feed circuit is connected with the feedback end Vsns of decompression chip.
Further, the power supply indicator unit includes triode Q1 and indicator light, and the base stage of the triode Q1 passes through
Resistance R10 is connected with the output end of pressure unit, and the emitter ground connection of the triode Q1, the emitter of the triode Q1 is also
It is connected by resistance R11 with the base stage of triode Q1, the positive terminal of the indicator light passes through the positive terminal of resistance R12 and 5V power supply
It is connected, the negative pole end of the indicator light is connected with the collector of triode Q1.
The beneficial effects of the utility model are: structure is simple, and it is at low cost, by using induction module, switch module and electricity
Source module realizes the power supply auto switching of detection mirror, not only increases automation and simplicity, while also improving safety
Property.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of another angle of preferred embodiment of the utility model；
Fig. 3 is a kind of schematic block circuit diagram of preferred embodiment of the utility model；
Fig. 4 is a kind of circuit structure connection schematic diagram of preferred embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to embodiment and
The technical effect of the design of the utility model, specific structure and generation is clearly and completely described in attached drawing, with sufficiently geographical
Solve the purpose of this utility model, feature and effect.Obviously, described embodiment is that a part of the utility model is implemented
Example, rather than whole embodiments, those skilled in the art's other realities obtained without creative efforts
Example is applied, the range of the utility model protection is belonged to.
It is a kind of for detecting the induction control of mirror power interface on-off for a kind of preferably embodiment referring to figs. 1 to Fig. 3
System processed, including hanger 1 and detection mirror 2, are provided on hanger 1 for hang the hanging groove 3 for detecting mirror 2, further include successively being electrically connected
Induction module 4, switch module 5 and the power module 6 connect；
The induction module 4 is arranged on the inside of hanging groove 3, and whether the detection mirror 2 for induction is hung on hanging groove 3；
Feedback of the switch module 5 according to induction module 4 controls the on-off of power module 6；The power module 6 is used
The offer power supply of mirror 2 is detected in giving.
The induction module 4 is using photoelectric sensor as detecting element comprising is respectively arranged at the hair of 3 two sides of hanging groove
The output end of emitter and receiver, the receiver is connected with the test side of switch module 5.
In the present embodiment, the detection mirror 2 can detect mirror 2 for face dedicated in terms of medicine, such as ophthalmoscope, otoscope and
Electronics tongue depressor etc..
Referring to Fig. 4, a kind of circuit structure connection type of the present embodiment, the power end of the transmitter by resistance R1 with
The positive terminal of 5V power supply is connected, and the ground terminal of the transmitter is connected to the ground；The power end and 5V power supply of the receiver are just
Extreme to be connected, the output end of the receiver is connected with the input terminal of switch module 5.
For the switch module 5 using comparator U1 as switch element, the non-inverting input terminal of the comparator U1 passes through electricity
Resistance R2 and resistance R3 is connected to the ground, and the tie point between the resistance R2 and resistance R3 is as test side and defeated with receiver
Outlet is connected, and the inverting input terminal of the comparator U1 is connected by resistance R4 and resistance R5 with the positive terminal of 5V power supply, institute
It states the tie point between resistance R4 and resistance R5 and also passes through resistance R6 and be connected to the ground, the output end of the comparator U1 passes through resistance
R7 is connected with the positive terminal of pull-up power supply 3.3V, and the output end of the comparator U1 is also connected with the enable end of power module 6.
The power module 6 includes sequentially connected power supply unit 61, pressure unit 62, and the pressure unit 62 enables
End is connected with the output end of switch module 5, and the output end of the pressure unit 62 is connected with the power end of detection mirror 2.
The power module 6 further includes power supply indicator unit 63, the input terminal and drop of the power supply indicator unit 63
The output end of unit 62 is pressed to be connected.
The power supply unit 61 includes sequentially connected 12V power supply and the first filter regulator circuit, and first filtering is steady
The output end of volt circuit is connected with the power end of pressure unit 62, and first filter regulator circuit includes the capacitor being connected in parallel
One end of C1 and capacitor C2, the capacitor C1 are connected with the enable end of the positive terminal of 12V power supply and pressure unit 62 simultaneously, described
The other end of capacitor C1 is grounded.The stability and reliability of the output of 12V power supply can be improved using the first filter regulator circuit.
The pressure unit 62 includes decompression chip U2, the second filter regulator circuit and feed circuit, the decompression chip
The power end Vin of U2 is connected with the output end of power supply unit 61, the enable end ENA and induction module 4 of the decompression chip U2
Output end is connected, and the power switch terminals PH of the decompression chip U2 is connect with the input terminal of the second filter regulator circuit, institute
The output end for stating the second filter regulator circuit is connected with the power end of the input terminal of feed circuit and detection mirror 2 respectively, described
The output end of feed circuit is connected with the feedback end Vsns of decompression chip, the boost capacitor terminals BOOT of the decompression chip U2
Also it is connected by capacitor C3 with power switch terminals PH, the ground terminal ground connection of the decompression chip U2；It is described in the present embodiment
It is depressured the decompression chip that chip U2 uses model TPS510D.
Second filter regulator circuit includes inductance L1, capacitor C4, capacitor C5 and diode D1, and the one of the inductance L1
End is connected with the power switch terminals PH of the cathode of diode D1 and decompression chip U2 simultaneously, and the other end of inductance L1 is as drop
Press unit 62 output end and respectively with one end of capacitor C4, one end of capacitor C5, the input terminal of feed circuit, power supply indicator
The input terminal of unit 63 and the power end connection for detecting mirror 2, the other end of the capacitor C4, the other end of capacitor C5 and two poles
The anode of pipe D1 is grounded simultaneously；The output end of the pressure unit 62 is connected with the power end of detection mirror 2.
The feed circuit includes resistance R8 and resistance R9, and one end of the resistance R8 is another with the inductance L1's of above-mentioned meaning
One end is connected, and the other end of resistance R8 is connected with the feedback end Vsns of one end of resistance R9 and decompression chip U2 simultaneously, described
The other end of resistance R9 is grounded, and by adjusting resistance R8 and resistance R9, the electric current exported after adjustable decompression chip U2 decompression is big
It is small.
The power supply indicator unit 63 includes triode Q1 and indicator light, and the base stage of the triode Q1 passes through resistance
R10 is connected with the output end of pressure unit 62, the emitter ground connection of the triode Q1, and the emitter of the triode Q1 is also logical
It crosses resistance R11 to be connected with the base stage of triode Q1, the positive terminal of the indicator light passes through the positive terminal phase of resistance R12 and 5V power supply
Even, the negative pole end of the indicator light is connected with the collector of triode Q1, and using indicator light, the power supply of observable detection mirror 2 is
No connection.
Working principle: foregoing circuit connection structure, while the size by adjusting resistance R8 and resistance R9 are used, can be made whole
The size of a circuit output detection 2 required voltage of mirror, due to blocking for detection mirror 2, connects when detection mirror 2 is hung on hanging groove 3
The light that transmitter issues can not be received by receiving device, be in partition state, then the inverting input terminal voltage of comparator U1 is greater than
Non-inverting input terminal voltage, then the output end of comparator U1 exports low level signal, then the enable end ENA for being depressured chip U2 is received
Low level signal is in close state decompression chip U2, then pressure unit 62 does not export, i.e. detection 2 power end of mirror is without electricity
Pressure, detects mirror 2 and indicator light is in off working state；
And when removing detection mirror 2, due to blocking without detection 2 handle of mirror, receiver receives transmitter sending
The light come, in the conductive state, then the voltage of comparator U1 inverting input terminal is less than the voltage of non-inverting input terminal at this time, therefore compares
Output end compared with device U1 exports high level signal, then the enable end ENA for being depressured chip U2 receives high level signal, makes to be depressured core
Piece U2 is in running order, and pressure unit 62 has output, detects 2 power end of mirror at this time and receives voltage, detection mirror 2 is in work
State, while indicator light is also at working condition.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.
Claims (9)
1. a kind of for detecting the induction control system of mirror power interface on-off, including hanger (1) and detection mirror (2), hanger (1)
On be provided with for hang detect mirror (2) hanging groove (3), it is characterised in that: further include the induction module (4) being sequentially connected electrically,
Switch module (5) and power module (6)；
The induction module (4) is arranged on the inside of hanging groove (3), and whether the detection mirror (2) for induction is hung on hanging groove (3)
On；
Feedback of the switch module (5) according to induction module (4), controls the on-off of power module (6)；The power module
(6) for providing power supply to detection mirror (2).
2. according to claim 1 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
Induction module (4) is using photoelectric sensor as detecting element comprising is respectively arranged at the transmitter of hanging groove (3) two sides and connects
Device is received, the output end of the receiver is connected with the test side of switch module (5).
3. according to claim 2 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
The power end of transmitter is connected by resistance R1 with the positive terminal of 5V power supply, and the ground terminal of the transmitter is connected to the ground；It is described
The power end of receiver is connected with the positive terminal of 5V power supply, the input terminal phase of the output end and switch module (5) of the receiver
Even.
4. according to claim 1 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
For switch module (5) using comparator U1 as switch element, the non-inverting input terminal of the comparator U1 passes through resistance R2 and electricity
Resistance R3 is connected to the ground, output end of the tie point between the resistance R2 and resistance R3 as test side and with induction module (4)
It is connected, the inverting input terminal of the comparator U1 is connected by resistance R4 and resistance R5 with the positive terminal of 5V power supply, the electricity
Tie point between resistance R4 and resistance R5 also passes through resistance R6 and is connected to the ground, the output end of the comparator U1 by resistance R7 with
The positive terminal of pull-up power supply 3.3V is connected, and the output end of the comparator U1 is also connected with the enable end of power module (6).
5. according to claim 1 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
Power module (6) includes sequentially connected power supply unit (61), pressure unit (62), the enable end of the pressure unit (62) with
The output end of switch module (5) is connected, and the output end of the pressure unit (62) is connected with the power end of detection mirror (2).
6. according to claim 5 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
Power module (6) further includes power supply indicator unit (63), the input terminal and pressure unit of the power supply indicator unit (63)
(62) output end is connected.
7. according to claim 5 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
Power supply unit (61) includes sequentially connected 12V power supply and the first filter regulator circuit, first filter regulator circuit it is defeated
Outlet is connected with the power end of pressure unit (62).
8. according to claim 5 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
Pressure unit (62) includes decompression chip U2, the second filter regulator circuit and feed circuit, the power end of the decompression chip U2
Vin is connected with the output end of power supply unit (61), the enable end ENA of the decompression chip U2 and the output end of induction module (4)
It is connected, the power switch terminals PH of the decompression chip U2 is connect with the input terminal of the second filter regulator circuit, and described second
The output end of filter regulator circuit is connected with the power end of the input terminal of feed circuit and detection mirror (2) respectively, the feedback
The output end of circuit is connected with the feedback end Vsns of decompression chip.
9. according to claim 6 for detecting the induction control system of mirror power interface on-off, it is characterised in that: described
Power supply indicator unit (63) includes triode Q1 and indicator light, and the base stage of the triode Q1 is single by resistance R10 and decompression
The output end of first (62) is connected, and the emitter ground connection of the triode Q1, the emitter of the triode Q1 also passes through resistance R11
It is connected with the base stage of triode Q1, the positive terminal of the indicator light is connected by resistance R12 with the positive terminal of 5V power supply, the finger
Show that the negative pole end of lamp is connected with the collector of triode Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673755.8U CN209391884U (en) | 2018-10-15 | 2018-10-15 | It is a kind of for detecting the induction control system of mirror power interface on-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673755.8U CN209391884U (en) | 2018-10-15 | 2018-10-15 | It is a kind of for detecting the induction control system of mirror power interface on-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209391884U true CN209391884U (en) | 2019-09-17 |
Family
ID=67878281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673755.8U Active CN209391884U (en) | 2018-10-15 | 2018-10-15 | It is a kind of for detecting the induction control system of mirror power interface on-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209391884U (en) |
-
2018
- 2018-10-15 CN CN201821673755.8U patent/CN209391884U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10117296B1 (en) | LED straight tube lamps | |
| CN103149530B (en) | Relay tester | |
| CN104330692B (en) | A kind of test device of sleeve of main transformer current transformer polarity | |
| CN109567280A (en) | Atomizer resistance value detection circuit and electronic cigarette | |
| CN209391884U (en) | It is a kind of for detecting the induction control system of mirror power interface on-off | |
| CN206560577U (en) | A kind of intelligent transfusion alarming system | |
| CN206610141U (en) | A kind of public lavatory automatic sanitation control device based on radio network technique | |
| WO2021212839A1 (en) | Electric leakage detection circuit, electric leakage protection circuit, and household appliance | |
| CN110702962B (en) | Universal meter pen of digital multimeter with anti-error measurement function | |
| WO2021212840A1 (en) | Electric leakage detection circuit, electric leakage protection circuit, and household appliance | |
| CN211426729U (en) | Fire detection alarm electric quantity detection circuit and fire detection alarm | |
| CN208672722U (en) | A kind of DC load fault condition detection circuit | |
| CN209933626U (en) | Blood detection device | |
| CN209961797U (en) | Function tester for rotation speed sensor of electric control engine | |
| CN209310049U (en) | A kind of integrated kitchen range igniter safety control circuit | |
| CN208548756U (en) | Induction-type high-voltage charges indicators for switching condition | |
| CN206303789U (en) | A kind of multi-functional food processor | |
| CN217112675U (en) | Fill connection detection device of electric pile mouth that charges | |
| CN205212220U (en) | Power distribution cabinet | |
| CN217506023U (en) | Circuit for realizing zero-live line on-off detection through MCU (microprogrammed control Unit) | |
| CN108882458A (en) | A kind of LED lamp tube and method of protection against electric shock | |
| CN210955440U (en) | Debugging-free single-loop electrostatic ring alarm | |
| CN219369872U (en) | Residual current detection module | |
| CN219122379U (en) | Single-phase alternating current line wiring state detection circuit | |
| CN108957316B (en) | Hydroelectric generator generating capacity real-time detection circuit and detection method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |