CN214544850U

CN214544850U - Sterilization lamp control circuit

Info

Publication number: CN214544850U
Application number: CN202023209276.0U
Authority: CN
Inventors: 陈奎宇
Original assignee: Foshan Phida Video Equipment Co ltd
Current assignee: Foshan Phida Video Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-29
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a bactericidal lamp control circuit, including singlechip U1, singlechip U1 connects: an LED lamp D1; the switch unit is also connected with a power supply; the display unit reflects the working condition of the real circuit; the external connection unit is externally connected with a sensor to provide sensing information for the single chip microcomputer U1; the control unit inputs an operation instruction to the circuit and drives the circuit to execute; and the supplementary unit plays a role of auxiliary power supply for the singlechip U1 and has a signal receiving and sending function. The utility model discloses set up the control unit, operating personnel can set up the control mode that needs in the control unit, for operating personnel provides more convenient control mode that disinfects, has the multifunctionality, the high characteristics of security.

Description

Sterilization lamp control circuit

Technical Field

The utility model relates to a lamps and lanterns equipment field disinfects, in particular to bactericidal lamp control circuit.

Background

In the current sterilization technical field, the ultraviolet sterilization lamp is still the mainstream of the market. The ultraviolet ray disinfection and sterilization has wide application, is mainly applied to building facilities, and can purify air, eliminate musty smell and kill germs. The ultraviolet disinfection and sterilization lamp can also kill human cells, so that the ultraviolet disinfection and sterilization lamp cannot directly irradiate the skin of a person. And the ultraviolet ray can not be caught by naked eyes, so when using the ultraviolet sterilizing lamp, need alert near personnel and need not be close to, avoid unknown personnel mistake to go into the region and cause the safety problem. In the prior art, most germicidal lamp control circuits are single in function mode and only have a switching function. When the sterilization device is used, an operator can only estimate the sterilization time by himself, and the safety problem of avoiding ultraviolet irradiation cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bactericidal lamp control circuit, the multi-functional bactericidal lamp of controlling of aim at provides safer, convenient sterilization mode for the personnel.

The utility model provides a technical scheme of above-mentioned technical problem does:

the sterilizing lamp control circuit comprises a single chip microcomputer U1, wherein the single chip microcomputer U1 is connected with:

an LED lamp D1;

the switch unit is also connected with a power supply;

the display unit reflects the working condition of the real circuit;

the external connection unit is externally connected with a sensor to provide sensing information for the single chip microcomputer U1;

the control unit inputs an operation instruction to the circuit and drives the circuit to execute;

and the supplementary unit plays a role of auxiliary power supply for the singlechip U1 and has a signal receiving and sending function.

Preferably, the control unit includes a contact switch S1, a contact switch S2, and a contact switch S3.

Preferably, the switch unit is further connected with a voltage conversion circuit, and the voltage conversion circuit is used for converting the household standard voltage into 5V voltage output.

Preferably, the voltage conversion circuit comprises a rectifier bridge DB1, and the rectifier bridge DB1 is used for converting alternating current into direct current.

Preferably, the display unit consists of a nixie tube DS1, a triode and a current-limiting resistor.

Preferably, the nixie tube DS1 is a common-cathode four-position eight-segment nixie tube.

Preferably, the external unit and the supplementary unit are both provided with capacitors, and the capacitors are used for filtering noise waves.

The utility model discloses following beneficial effect has: the utility model discloses connect outside induction element, whether the check out test set meets the opening condition to guarantee personnel's safety. And set up the control unit, operating personnel can set up the control mode that needs in the control unit, for operating personnel provides more convenient control mode that disinfects, has multi-functionally, the high characteristics of security.

Drawings

Fig. 1 is a circuit structure diagram of the present invention.

Fig. 2 is a structural diagram of the voltage conversion circuit.

Wherein, the reference numbers:

the device comprises a switch unit 1, a display unit 2, an external unit 3, a control unit 4, a supplement unit 5 and a voltage conversion circuit 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

an LED lamp D1;

the switch unit 1, the said switch unit 1 is still connected with power;

the display unit 2 reflects the working condition of the real circuit;

the external connection unit 3 is externally connected with a sensor to provide sensing information for the single chip microcomputer U1;

the control unit 4 inputs an operation instruction to the circuit and drives the circuit to execute;

and the supplement unit 5 plays a role of auxiliary power supply for the singlechip U1 and has a signal receiving and sending function.

The LED lamp D1, and the switch unit 1 constitute the most basic circuit. In order to realize the multi-functionalization of the circuit, a single chip microcomputer U1 is added to serve as an information processor and connected with the external unit 3, the other end of the external unit 3 is connected with an infrared human body sensor and used for detecting the position information of nearby personnel and feeding the position information of the personnel back to the single chip microcomputer U1. Generally, an infrared human body sensor is mounted on the LED lamp D1 to detect a person approaching the LED lamp. According to the information feedback, when the LED lamp D1 is turned on and a person is in the sterilization area, the switch unit 1 cuts off the power supply, the circuit is closed, and the safety of the circuit use is ensured. The control unit 4 is specifically a control panel of a circuit, and a time control function is added in the control unit 4 to provide a timing function and timing display for an operator. The specific circuit value is reflected in the display unit 2, and the running state of the circuit can be observed on the display unit 2, so that an operator can conveniently know the working condition of the circuit. The supplement unit 5 supplements the functions of the switch unit 1 and the connection unit. In order to ensure the operation of the singlechip U1 and stabilize power supply, the supplement unit 5 is externally connected with a power supply for voltage supplement. Additionally, the supplementary unit 5 is also externally connected with a sensor, the sensor receives and sends wireless signals, and an operator can remotely control the operation of the circuit.

In one embodiment, the control unit includes a contact switch S1, a contact switch S2, and a contact switch S3.

The contact switch S1, the contact switch S2, and the contact switch S3 are all function buttons of the manipulation panel. The contact switch S1 is used for circuit switching; the contact switch S2 is used for setting the circuit running time, taking every 15 minutes as a time unit, and adding the working time of one time unit of the circuit when the contact switch S2 is pressed, wherein the maximum working time is 90 minutes; the contact switch S3 is used for clicking to check the running working time of the circuit, otherwise, the display unit 2 displays the normal working content, and the contact switch D3 is pressed for a long time to clear the service time of the LED lamp D1.

In one embodiment, the switch unit 1 is further connected to a voltage conversion circuit 6, and the voltage conversion circuit 6 is used for converting the household standard voltage into a 5V voltage output.

In one embodiment, the voltage conversion circuit includes a rectifier bridge DB1, and the rectifier bridge DB1 is used for converting ac power into dc power.

In one embodiment, the display unit 2 is composed of a digital tube DS1, a triode and a current limiting resistor.

The nixie tube DS1 displays the circuit information in a digital form, and because the driving capability of the single chip microcomputer U1 is limited, the current needs to be amplified by the triode for output, and the triode plays a role in switch control on the nixie tube DS 1. Wherein the current limiting resistor limits the upper limit of the output current. Nixie tube DS1 connects a plurality of triode, and nixie tube DS1 can divide into the multistage structure, and every section structure shows single digit, and every section structure is connected the triode alone, independent drive.

In one embodiment, the nixie tube DS1 is a common-cathode four-bit eight-segment nixie tube.

The common cathode nixie tube is a nixie tube which connects the cathodes of all the light-emitting diodes together to form a common cathode, the common cathode is connected to a ground wire GND when the common cathode nixie tube is applied, when the anode of a certain field of the light-emitting diodes is in a high level, the corresponding field is lightened, and when the anode of a certain field is in a low level, the corresponding field is not lightened.

In an embodiment, capacitors are disposed in both the external unit 3 and the supplementary unit 5, and the capacitors are used for filtering noise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The sterilizing lamp control circuit is characterized by comprising a single chip microcomputer U1, wherein the single chip microcomputer U1 is connected with:

an LED lamp D1;

the switch unit (1), the said switch unit (1) also connects the power;

a display unit (2), the display unit (2) reflecting the actual circuit working condition;

the external connection unit (3), the external connection inductor of the external connection unit (3) provides induction information for the single chip microcomputer U1;

the control unit (4), the said control unit (4) inputs the operation command to the circuit, drive the circuit to carry out;

and the supplementary unit (5) has an external function, plays a role of auxiliary power supply for the singlechip U1, and is used for receiving and sending signals.

2. The germicidal lamp control circuit according to claim 1, wherein the control unit includes a touch switch S1, a touch switch S2, and a touch switch S3.

3. A germicidal lamp control circuit as claimed in claim 1, characterized in that the switch unit (1) is further connected to a voltage conversion circuit (6), and the voltage conversion circuit (6) is used to convert a household standard voltage into a 5V voltage output.

4. A germicidal lamp control circuit according to claim 3, characterized in that the voltage converting circuit (6) comprises a rectifier bridge DB1, the rectifier bridge DB1 being used to convert alternating current into direct current.

5. The germicidal lamp control circuit according to claim 1, characterized in that the display unit (2) is composed of a digital tube DS1, a triode and a current limiting resistor.

6. The germicidal lamp control circuit according to claim 5, wherein the nixie tube DS1 is a common cathode four-bit eight-segment nixie tube.

7. The germicidal lamp control circuit according to claim 1, wherein capacitors are provided in both the external unit (3) and the supplementary unit (5), and the capacitors are used for filtering noise.