CN206821053U - A kind of mouth lamp of infrared induction control - Google Patents
A kind of mouth lamp of infrared induction control Download PDFInfo
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- CN206821053U CN206821053U CN201720589292.6U CN201720589292U CN206821053U CN 206821053 U CN206821053 U CN 206821053U CN 201720589292 U CN201720589292 U CN 201720589292U CN 206821053 U CN206821053 U CN 206821053U
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Abstract
The utility model discloses a kind of mouth lamp of infrared induction control, including control module, infrared transmission module, infrared receiving module and light source module, the control module output end is connected with infrared transmission module, the control module input and infrared receiving module, the control module are connected with light source module.The utility model sends out infrared signal by infrared transmission module, when infrared signal is blocked, infrared receiving module can receive infrared signal and transmit reception signal to control module, the colour temperature and intensity that last control module lights to light source module transmission of control signals control mouth lamp, the utility model is simple to operate, and need not contact adjustment means.
Description
Technical field
Lighting for medical use field is the utility model is related to, more specifically to a kind of mouth lamp of infrared induction control.
Background technology
During reality carries out dental care, in order to observe clearly intraoral situation, it is required for using special
The mouth lamp of industry production, and doctor is frequently necessary to the colour temperature to be lighted according to actual conditions to mouth lamp and strong in use
Degree.
Existing conventional control method is nearly all to supply the button or knob of external operation in configuration in power drives,
But this scheme needs extra personnel to be operated, if not if the doctor in treatment operates in person, then need pair
Hand carries out sterilization again, influences treatment progress, and due to needing to install other on the light fixture of mouth lamp for controlling
Component, bad adaptability, control inconvenience.
Utility model content
The technical problems to be solved in the utility model is：A kind of LED mouth lamps using infrared induction technical controlling are provided.
The solution that the utility model solves its technical problem is：
A kind of mouth lamp of infrared induction control, including control module, infrared transmission module, infrared receiving module and light
Source module, the control module output end are connected with infrared transmission module, the control module input and infrared receiving module,
The control module is connected with light source module.
As the further improvement of above-mentioned technical proposal, the infrared transmission module includes triode, infraluminescence two level
Pipe and the first current-limiting resistance, the transistor base are connected with control module output end, the transistor emitter ground connection, institute
State transistor collector with infrarede emitting diode negative pole to be connected, the infrarede emitting diode positive pole passes through the first current-limiting resistance
It is connected with power end.
As the further improvement of above-mentioned technical proposal, first current-limiting resistance is adjustable resistance.
As the further improvement of above-mentioned technical proposal, the infrared receiving module includes photodiode, the second current limliting
Resistance and the 3rd current-limiting resistance, second current-limiting resistance, photodiode and the 3rd current-limiting resistance are successively connected on electricity
Between source and ground, second current-limiting resistance is connected with photodiode negative pole, the photodiode positive pole and control mould
Block input is connected.
As the further improvement of above-mentioned technical proposal, the light source module includes driving power and two groups of luminescence units,
The luminescence unit includes relay, programmable resistance and LED light source, the control module output end respectively with relay
Control terminal and programmable resistance control terminal are connected, and the relay output end, programmable resistance and LED light source are connected on drive
Move between power supply and ground, the colour temperature of the LED light source of two groups of luminescence units is respectively 3000K and 6500K.
The beneficial effects of the utility model are：The utility model sends out infrared signal by infrared transmission module,
When infrared signal is blocked, infrared receiving module, which can receive infrared signal and be transmitted to control module, receives letter
Number, last control module is grasped to light source module transmission of control signals control mouth lamp luminous colour temperature and intensity, the utility model
Make simply, and adjustment means need not be contacted.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is circuit theory frame diagram of the present utility model；
Fig. 2 is the circuit theory diagrams of the utility model specific embodiment.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all annexations being previously mentioned in text, not single finger element directly connects, and refer to can according to specific implementation feelings
Condition, by adding or reducing connecting element, to form more excellent connection circuit.Each technical characteristic in the invention,
Can be with combination of interactions on the premise of not conflicting conflict.
1~Fig. 2 of reference picture, do not solve traditional LED mouth lamps and do not possess light emission color temperature and luminous intensity regulatory function, or
The technical problem of the function is difficult to, the utility model provides a kind of mouth lamp using infrared induction technical controlling, bag
Include control module, infrared transmission module, infrared receiving module and light source module, the control module output end and infrared emission
Module is connected, and the control module input and infrared receiving module, the control module are connected with light source module.This practicality is new
Type sends out infrared signal by infrared transmission module, and when infrared signal is blocked, infrared receiving module can connect
Receive infrared signal and transmit reception signal to control module, last control module controls to light source module transmission of control signals
Mouth lamp luminous colour temperature and intensity, the utility model is simple to operate, and need not contact adjustment means.
It is further to note that because the utility model needs to adjust the light emission color temperature of mouth lamp simultaneously and lights strong
Degree, therefore the infrared transmission module and infrared receiving module need two groups of configuration simultaneously.
Preferred embodiment is further used as, infrared transmission module includes described in the utility model embodiment
Triode, infraluminescence diode and the first current-limiting resistance R1, the transistor base are connected with control module output end, institute
Transistor emitter ground connection is stated, the transistor collector is connected with infrarede emitting diode DF negative poles, the infraluminescence two
Pole pipe DF positive poles are connected by the first current-limiting resistance R1 with power end.When control module sends high level to transistor base,
Start infrared transmission module, externally export infrared light.
Preferred embodiment is further used as, in order that doctor goes back in the case of away from mouth lamp over the course for the treatment of
The light emission color temperature and luminous intensity of mouth lamp can be controlled, the first current-limiting resistance R1 described in the utility model embodiment
It is an adjustable resistance, doctor can freely adjust the first current-limiting resistance R1 resistance size according to actual conditions, and control is infrared
Light emitting diode DF luminous power, so as to change the distance of effectively control mouth lamp.
Preferred embodiment is further used as, infrared receiving module includes described in the utility model embodiment
Photodiode DR, the second current-limiting resistance R2 and the 3rd current-limiting resistance R3, the second current-limiting resistance R2, photodiode DR
And the 3rd current-limiting resistance R3 successively be connected between power end and ground, the second current-limiting resistance R2 and photodiode DR is born
Extremely it is connected, the photodiode DR positive poles are connected with control module input.When the infrared light that infrared transmission module is sent
After being blocked, the photodiode DR in infrared receiving module can receive the infrared light of return, due to photosensitive two pole
What pipe DR two was terminated is backward voltage, and after photodiode DR is by infrared light, reverse current can increase, the 3rd current limliting electricity
The increase of R3 both end voltages is hindered, therefore the voltage for being input to control module can also increase, the control module receives infrared receiver
It can be handled accordingly after the signal that module is transmitted.
It is further used as preferred embodiment, in the utility model embodiment, the light source module includes driving
Dynamic power supply and two groups of luminescence units, the luminescence unit include relay, programmable resistance and LED light source, the control
Module output end is connected with Control end and programmable resistance control terminal respectively, the relay output end, may be programmed
Resistance and LED light source are connected between driving power and ground, and the colour temperature of the LED light source of two groups of luminescence units is respectively
3000K and 6500K, the control module pass through the control terminal of control relay and the control terminal of programmable resistance, it becomes possible to
Give out light colour temperature and the luminous intensity of mouth lamp are realized simultaneously.
Better embodiment of the present utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (5)
- A kind of 1. mouth lamp of infrared induction control, it is characterised in that：Including control module, infrared transmission module, infrared receiver Module and light source module, the control module output end are connected with infrared transmission module, the control module input with it is red Outer receiving module, the control module are connected with light source module.
- A kind of 2. mouth lamp of infrared induction control according to claim 1, it is characterised in that：The infrared transmission module Including triode, infraluminescence diode and the first current-limiting resistance, the transistor base is connected with control module output end, The transistor emitter ground connection, the transistor collector are connected with infrarede emitting diode negative pole, the infraluminescence two Pole pipe positive pole is connected by the first current-limiting resistance with power end.
- A kind of 3. mouth lamp of infrared induction control according to claim 2, it is characterised in that：First current-limiting resistance It is adjustable resistance.
- A kind of 4. mouth lamp of infrared induction control according to claim 1, it is characterised in that：The infrared receiving module Including photodiode, the second current-limiting resistance and the 3rd current-limiting resistance, second current-limiting resistance, photodiode and Three current-limiting resistances are successively connected between power end and ground, and second current-limiting resistance is connected with photodiode negative pole, described Photodiode positive pole is connected with control module input.
- A kind of 5. mouth lamp of infrared induction control according to claim 1, it is characterised in that：The light source module includes Driving power and two groups of luminescence units, the luminescence unit include relay, programmable resistance and LED light source, the control Molding block output end is connected with Control end and programmable resistance control terminal respectively, the relay output end, can compile Journey resistance and LED light source are connected between driving power and ground, and the colour temperature of the LED light source of two groups of luminescence units is respectively 3000K and 6500K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589292.6U CN206821053U (en) | 2017-05-24 | 2017-05-24 | A kind of mouth lamp of infrared induction control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589292.6U CN206821053U (en) | 2017-05-24 | 2017-05-24 | A kind of mouth lamp of infrared induction control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821053U true CN206821053U (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720589292.6U Active CN206821053U (en) | 2017-05-24 | 2017-05-24 | A kind of mouth lamp of infrared induction control |
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| Country | Link |
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| CN (1) | CN206821053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671590A (en) * | 2021-07-01 | 2021-11-19 | 浙江大华技术股份有限公司 | Infrared sensor and infrared sensing system |
-
2017
- 2017-05-24 CN CN201720589292.6U patent/CN206821053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671590A (en) * | 2021-07-01 | 2021-11-19 | 浙江大华技术股份有限公司 | Infrared sensor and infrared sensing system |
| CN113671590B (en) * | 2021-07-01 | 2024-03-26 | 浙江大华技术股份有限公司 | Infrared sensor and infrared sensing system |
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