CN210605419U - Anti-misoperation circuit of ultraviolet disinfection lamp - Google Patents
Anti-misoperation circuit of ultraviolet disinfection lamp Download PDFInfo
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- CN210605419U CN210605419U CN201921708957.6U CN201921708957U CN210605419U CN 210605419 U CN210605419 U CN 210605419U CN 201921708957 U CN201921708957 U CN 201921708957U CN 210605419 U CN210605419 U CN 210605419U
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Abstract
The utility model discloses an anti-misoperation circuit of ultraviolet ray disinfection lamp, its technical scheme main points are: including ultraviolet ray disinfection lamps and lanterns, be used for the people's control switch that the ultraviolet ray disinfection lamps and lanterns of artificial control opened and close, still include time switch, time switch's one end is coupled in the power, time switch's the other end is coupled in people's control switch's one end, and people's control switch's the other end is coupled in ultraviolet ray disinfection lamps and lanterns. Because the time control switch has the function of timing closing, the timing time of the time control switch is set after school, the infants leave the kindergarten at the moment in general, and after the time control switch is closed, the human control switch is closed by an operator, so that the ultraviolet disinfection lamp can be opened to disinfect the classroom; and in the school period, because the time control switch is in the off-state all the time, even if the infant has opened the personal control switch, the ultraviolet disinfection lamp still can't be electrified to prevent that the ultraviolet disinfection lamp from being triggered by mistake, play the effect of protecting infant's personal safety.
Description
Technical Field
The utility model relates to a disinfection lamp control system technical field, in particular to anti-misoperation circuit of ultraviolet disinfection lamp.
Background
In the classroom and the activity room of the kindergarten, the ultraviolet disinfection lamp is arranged according to the standard requirement, the ultraviolet disinfection lamp is started under the unmanned condition, the indoor sterilization is carried out, a sanitary and clean environment is provided for the activities of the infants, and the switch for controlling the ultraviolet disinfection lamp is arranged on the outer wall of the classroom or the outer side of the classroom door.
In actual life, the height of an operator who turns on and off the ultraviolet disinfection lamp is not fixed, so that the ultraviolet disinfection lamp is convenient for all people to operate, and the switch of the ultraviolet disinfection lamp is always installed at the height which is not more than 1.8 meters away from the ground like a common switch. However, when the child is actively on the alarm, the child may touch the switch of the ultraviolet disinfection lamp by mistake, which may cause the ultraviolet disinfection lamp to be turned on when someone is in the room, and the person in the room may be sunburned by ultraviolet rays.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an ultraviolet ray disinfection lamp prevents maloperation circuit, its return circuit between controlling source and the people accuse switch through increasing time switch to reach the purpose that reduces the infant and trigger ultraviolet ray disinfection lamp by mistake.
The above technical purpose of the present invention can be achieved by the following technical solutions: an anti-misoperation circuit of an ultraviolet disinfection lamp comprises the ultraviolet disinfection lamp, a manual switch for manually controlling the ultraviolet disinfection lamp to be turned on and turned off, and a time control switch, wherein one end of the time control switch is coupled to a power supply, the other end of the time control switch is coupled to one end of the manual switch, and the other end of the manual switch is coupled to the ultraviolet disinfection lamp;
after the student is put on school, the time control switch is automatically closed, the human control switch is pressed down at the moment, and the ultraviolet disinfection lamp is turned on; otherwise, the time control switch is in an off state, and the ultraviolet disinfection lamp cannot be turned on.
According to the technical scheme, the time control switch has the timing closing function, so that the children leave the kindergarten at the moment generally after the time control switch is set to be timed, and the ultraviolet disinfection lamp can be opened to disinfect classrooms after the time control switch is closed and the human control switch is closed by an operator; and in the school period, because the time control switch is in the off-state all the time, even if the infant has opened the personal control switch, the ultraviolet disinfection lamp still can't be electrified to prevent that the ultraviolet disinfection lamp from being triggered by mistake, play the effect of protecting infant's personal safety.
Preferably, the ultraviolet disinfection lamp also comprises a human body monitoring device, wherein one end of the human body monitoring device is coupled to one end of the time control switch, which is far away from the power supply, and the other end of the human body monitoring device is coupled to one end of the human control switch, which is far away from the ultraviolet disinfection lamp;
when a person exists in a room provided with the ultraviolet disinfection lamp, the human body monitoring device disconnects a loop between the time control switch and the human control switch; otherwise, the human body monitoring device closes a loop between the time control switch and the human control switch.
Through above-mentioned technical scheme, under the closed prerequisite of time switch, want to open ultraviolet ray disinfection lamp and still need satisfy indoor unmanned condition, avoid still having personnel to stay in the classroom after studying but not by operating personnel discovery and lead to ultraviolet ray disinfection lamps and lanterns directly to be opened, be in indoor personnel's personal safety when this and play the guard action, further restrict ultraviolet ray disinfection lamp's the condition of opening, make ultraviolet ray disinfection lamp's use safer.
Preferably, the human body monitoring device comprises a human body detection device, a control device and a first execution device, the human body detection device is coupled to one end of the time control switch, which is far away from the power supply, the human body detection device is used for detecting whether a person exists in a room and outputting a corresponding detection signal, the control device is coupled to the human body detection device to receive the detection signal and output a corresponding control signal, and the first execution device is coupled to the control device to receive the control signal and respond to the control signal to control the on-off of a loop between the time control switch and the human control switch.
According to the technical scheme, the human body detection device can work only after the time control switch is switched on, so that the subsequent control device and the first execution device can be operated according to whether a person exists indoors or not; when the time control switch is not switched on, the human body detection device is not powered on, and energy consumption of the human body monitoring device can be avoided.
Preferably, the human body detection device further comprises a prompt device, wherein the prompt device is coupled to the control device to receive the control signal and respond to the control signal to send a prompt; when the human body detection device detects that no human is in the room, the prompting device gives a prompt; otherwise, the prompting device does not send out the prompt.
Through above-mentioned technical scheme, suggestion device can be in the same place with the installation of people accuse switch, and after suggestion device gave the suggestion, operating personnel understood indoor nobody, can be careful open ultraviolet ray disinfection lamps and lanterns, and after putting school suggestion device did not give the suggestion, operating personnel just will be to indoor inspection to ensure indoor nobody. In general, whether someone is in the room can be directly reflected to the suggestion device, reduces operating personnel's work load.
Preferably, the human body detection device further comprises an alarm device, the alarm device is coupled to the control device to receive the control signal and respond to the control signal to send an alarm;
when the human body detection device detects that a person is in the room, the alarm device gives an alarm; otherwise, the alarm device does not send an alarm.
Through the technical scheme, when the ultraviolet disinfection lamp is turned on and a person enters a classroom, the alarm device gives an alarm to remind an entering person to pay attention to ultraviolet radiation, so that the entering person can exit the classroom in time.
Preferably, the alarm device includes a second executing device and a ringing device, the second executing device is coupled to the control device to receive the control signal and output a corresponding second executing signal, and the ringing device is coupled to the second executing device to receive the second executing signal and send out a continuous ring in response to the second executing signal.
By the technical scheme, the ring tone is easy to attract the attention of the on-duty personnel in the kindergarten, so that the on-duty personnel can catch up with the accident situation; moreover, the oscillation ringing device can directly use the ringing used in the kindergarten during the course of going to and going from class, and a special sounder is not required to be additionally arranged, so that the use cost is reduced.
Preferably, the second executing device includes a switch circuit coupled to the control device for receiving the control signal and outputting a corresponding switch signal, and a delay and disconnect circuit coupled to the switch circuit for receiving the switch signal and outputting a corresponding second executing signal.
Through the technical scheme, when the human body detection device catches a transient infrared signal, the oscillation ringing device can still send a long ring, so that attention of an operator on duty can be sufficiently attracted, and timely processing is conveniently carried out on emergency.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does: the time control switch, the human body monitoring device and the human control switch are used for controlling the ultraviolet disinfection lamp to be started, so that the safety of the ultraviolet disinfection lamp in the using process is improved, the possibility that the ultraviolet disinfection lamp is triggered accidentally is reduced, and the personal safety of personnel in a kindergarten is protected.
Drawings
FIG. 1 is a schematic diagram of a circuit connection relationship according to an embodiment.
Reference numerals: 1. sterilizing the lamp by ultraviolet rays; 2. a time control switch; 3. a human body monitoring device; 31. a human body detection device; 32. a control device; 33. a first executing device; 34. a prompting device; 35. an alarm device; 351. a second execution device; 3511. a switching circuit; 3512. a delay circuit breaker circuit; 352. a vibration ringing device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An anti-misoperation circuit of an ultraviolet disinfection lamp is shown in figure 1 and comprises an ultraviolet disinfection lamp 1, a human-controlled switch SB1, a time-controlled switch 2 and a human body monitoring device 3, wherein the human-controlled switch SB1 and the time-controlled switch 2 are sequentially connected in series between a power supply and the ultraviolet disinfection lamp 1, and the human body monitoring device 3 controls the on-off of a loop between the human-controlled switch SB1 and the time-controlled switch 2. Only if the human-controlled switch SB1, the time control switch 2 and the human body monitoring device 3 all satisfy the conduction condition, the ultraviolet disinfection lamp 1 can be opened, and the single human-controlled switch SB1 is triggered by mistake and can not cause the ultraviolet disinfection lamp 1 to be opened, thereby achieving the purpose of preventing the misoperation of the ultraviolet disinfection lamp.
Referring to fig. 1, the human body monitoring device 3 includes a human body detecting device 31, a control device 32, a first executing device 33, a prompting device 34 and an alarming device 35, the human body detecting device 31 is coupled to one end of the time control switch 2 away from the power supply, the human body detecting device 31 is used for detecting whether a person exists in a room and outputting a corresponding detection signal, the control device 32 is coupled to the human body detecting device 31 to receive the detection signal and output a corresponding control signal, the first executing device 33 is coupled to the control device 32 to receive the control signal and respond to the control signal to control the on-off of a loop between the time control switch 2 and the human control switch SB 1; the prompting device 34 is coupled to the control device 32 for receiving the control signal and sending a prompt in response to the control signal; the alarm device 35 is coupled to the control device 32 to receive the control signal and to issue an alarm in response to the control signal.
Referring to fig. 1, the time control switch 2 is a microcomputer time control switch 2, which is a power switch control device 32 formed by a single chip microprocessor as a core and an electronic circuit, and the time control switch 2 is turned on after the timing is finished.
The N input end of the time control switch 2 is connected with the negative electrode of the power supply, the L input end of the time control switch 2 is connected with the positive electrode of the power supply, and the two output ends of the time control switch 2 are connected with the human-controlled switch SB1SB1 in series through the normally open contact KM-1 of the intermediate relay KM. In addition, two output ends of the time control switch 2 are also electrically connected with the human body detection device 31 through an AC/DC converter.
After the timing of the time switch 2 is finished, the time switch 2 is turned on, the power supply is communicated with the AC/DC converter, and the power supply voltage is converted by the AC/DC converter to provide a suitable voltage for the human body detection device 31.
Referring to fig. 1, the human body detecting device 31 is an infrared sensor.
The anode of the infrared sensor is coupled to the positive output terminal of the AC/DC converter, the cathode of the infrared sensor is coupled to the negative output terminal of the AC/DC converter, and the signal output terminal of the infrared sensor is coupled to the control device 32.
The AC/DC converter supplies power to the infrared sensor, the infrared sensor starts to detect infrared rays emitted by a human body, and when the infrared sensor detects the infrared rays emitted by the human body, a high-level detection signal is output; otherwise, the infrared sensor outputs a low-level detection signal.
Referring to fig. 1, the control device 32 is a triode Q1, and the triode Q1 is a PNP type triode with model number S8550.
The collector of the transistor Q1 is coupled to the negative output terminal of the AC/DC converter, the emitter of the transistor Q1 is coupled to the positive output terminal of the AC/DC converter through the first execution device 33 and the prompt device 34, and the base of the transistor Q1 is coupled to the signal output terminal of the infrared sensor.
When the base of the triode Q1 receives the infrared detection signal with high level, the triode Q1 is not conducted; when the base of the transistor Q1 receives the low-level infrared detection signal, the transistor Q1 is turned on.
Referring to fig. 1, the first actuator 33 is an intermediate relay KM 1.
One end of the intermediate relay KM1 is coupled to the emitter of the triode Q1 through the switch circuit 3511 and the prompting device 34, the other point of the intermediate relay KM1 is coupled to the positive output end of the AC/DC converter, and the normally open contact KM1-1 of the intermediate relay KM1 is connected in series in a loop between the time switch 2 and the man-controlled switch SB 1.
When the triode Q1 is conducted, the intermediate relay KM1 works, and a normally open contact KM1-1 of the intermediate relay KM1 is closed; on the contrary, the intermediate relay KM1 did not operate, and the normally open contact KM1-1 of the intermediate relay KM1 was open.
Referring to fig. 1, the prompting device 34 is a light emitting diode LED.
The anode of the LED is coupled to the positive output terminal of the AC/DC converter through an intermediate relay KM1, and the cathode of the LED is coupled to the emitter of the transistor Q1 through a switching circuit 3511.
When the triode Q1 is conducted, the LED emits light to indicate that no person is in the room; when the transistor Q1 is turned off, the light emitting diode LED does not emit light.
Referring to fig. 1, the alarm device 35 includes a second execution device 351 and a ringing device 352. The second actuator 351 includes a switch circuit 3511 and a time-delay circuit 3512, the switch circuit 3511 is an intermediate relay KM2, and the time-delay circuit 3512 is a time relay KT. The ringing device 352 includes an inverter a1, an inverter a2, a resistor R1, a capacitor C1, a resistor R2, and a bell HA.
One end of the intermediate relay KM2 is coupled to the cathode of the light emitting diode, the other end of the intermediate relay KM2 is coupled to the emitter of the triode Q1, one end of a normally closed contact KM2-1 of the intermediate relay KM2 is coupled to the positive output end of the AC/DC converter, the other end of a normally closed contact KM2-1 of the intermediate relay KM2 is coupled to one end of the time relay KT, the other end of the time relay KT is coupled to the negative output end of the AC/DC converter, and a normally open time-delay disconnection contact KT-1 of the time relay KT is coupled to. The first input end of the inverter a1 is coupled to one end of the resistor R1, the other end of the resistor R1 is coupled to the output end of the inverter a1, the second input end of the inverter a1 is coupled to the positive electrode of the power supply through the normally-open time-delay disconnection contact KT-1 of the time relay KT, two input ends of the inverter a2 are coupled to the output end of the inverter a1, the output end of the inverter a2 is coupled to one end of the resistor R2, the other end of the resistor R2 is coupled to one end of the electric bell HA, the other end of the electric bell HA is coupled to the negative electrode of the power supply through the normally-open time-delay disconnection contact KT-1 of the time relay KT, one end of the capacitor C1 is coupled to the first input end of the inverter a1, and the other.
When the triode Q1 is switched on, the intermediate relay KM2 works, the normally closed contact KM2-1 of the intermediate relay KM2 is disconnected, the time relay KT does not work, the normally open delay disconnection contact KT-1 of the time relay KT keeps a disconnection state, and the electric bell does not work; otherwise, the intermediate relay KM2 does not work, the normally closed contact KM2-1 of the intermediate relay KM2 is closed, the time relay KT works, the normally open time-delay disconnection contact KT-1 of the time relay KT is closed, and the electric bell continuously makes sound after the power supply voltage vibrates.
The working principle is as follows:
state 1: during the school period, the timing of the time switch 2 is not finished, the time switch 2 is in the off state, so that the AC/DC converter cannot be connected to the power supply, i.e., the starting voltage cannot be supplied to the human body monitoring device 3, and the contact of the intermediate relay KM1-1 also maintains the off state. At this time, the ultraviolet disinfection lamp 1 is not turned on if the human control switch SB1 is closed.
State 2: after the student is put on school, the timing of the time control switch 2 is finished, the time control switch 2 is closed, the power supply supplies energy to the human body monitoring device 3 after being converted by the AC/DC converter, and the infrared sensor is in a working state.
If no person is in the room, the infrared sensor outputs a low level signal to enable the triode Q1 to be conducted, the intermediate relay KM1 works, the normally open contact KM1-1 of the intermediate relay KM1 is closed, the light emitting diode LED emits light to remind an operator that no person is in the room, and the person-controlled switch SB1 can be pressed to turn on the ultraviolet disinfection lamp 1. Meanwhile, the intermediate relay KM2 works, and the normally closed contact KM2-1 of the intermediate relay KM2 is disconnected, so that the time relay KT is not powered and the electric bell HA does not work.
If someone enters the room, the infrared sensor outputs a high-level signal, the triode Q1 is turned off, the intermediate relay KM1 does not work, and the normally open contact KM1-1 of the intermediate relay KM1 is turned off, so that the ultraviolet disinfection lamp 1 is turned off, and continuous injury to indoor personnel is prevented. Meanwhile, the intermediate relay KM2 does not work, the normally closed contact KM2-1 of the intermediate relay KM2 is closed, so that the time relay KT is electrified, the normally open delay disconnection contact KT-1 of the time relay KT is closed, and the electric bell HA is powered by the power supply and starts ringing to remind nearby personnel to check the condition. And after the indoor personnel leave, the normally open time delay disconnection contact KT-1 of the time relay KT can be disconnected again after a certain time, so that the ringing time is long enough for the staff to notice.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (7)
1. The utility model provides an ultraviolet ray disinfection lamp prevents maloperation circuit, includes ultraviolet ray disinfection lamps and lanterns (1), is used for the people control switch that the people control ultraviolet ray disinfection lamps and lanterns (1) opened and close, characterized by: the ultraviolet disinfection lamp also comprises a time control switch (2), wherein one end of the time control switch (2) is coupled to a power supply, the other end of the time control switch (2) is coupled to one end of a human control switch, and the other end of the human control switch is coupled to the ultraviolet disinfection lamp (1);
after school, the time control switch (2) is automatically closed, the human control switch is pressed down at the moment, and the ultraviolet disinfection lamp (1) is opened; on the contrary, the time control switch (2) is in an off state, and the ultraviolet disinfection lamp (1) cannot be turned on.
2. The ultraviolet disinfection lamp anti-misoperation circuit as claimed in claim 1, wherein: the ultraviolet disinfection lamp is characterized by further comprising a human body monitoring device (3), wherein one end of the human body monitoring device (3) is coupled to one end, far away from the power supply, of the time control switch (2), and the other end of the human body monitoring device (3) is coupled to one end, far away from the ultraviolet disinfection lamp (1), of the human control switch;
when a person exists in a room provided with the ultraviolet disinfection lamp (1), the human body monitoring device (3) disconnects a loop between the time control switch (2) and the human control switch; on the contrary, the human body monitoring device (3) closes a loop between the time control switch (2) and the human control switch.
3. The ultraviolet disinfection lamp anti-misoperation circuit as claimed in claim 2, wherein: the human body monitoring device (3) comprises a human body detection device (31), a control device (32) and a first execution device (33), wherein the human body detection device (31) is coupled to one end, far away from a power supply, of the time control switch (2), the human body detection device (31) is used for detecting whether a person exists in a room and outputting a corresponding detection signal, the control device (32) is coupled to the human body detection device (31) to receive the detection signal and output a corresponding control signal, and the first execution device (33) is coupled to the control device (32) to receive the control signal and respond to the control signal to control the on-off of a loop between the time control switch (2) and the human control switch.
4. The ultraviolet disinfection lamp anti-misoperation circuit as claimed in claim 3, wherein: the human body detection device (31) further comprises a prompting device (34), wherein the prompting device (34) is coupled to the control device (32) to receive the control signal and respond to the control signal to send a prompt; when the human body detection device (31) detects that no human is in the room, the prompting device (34) gives a prompt; otherwise, the prompting device (34) does not send out the prompt.
5. The ultraviolet disinfection lamp anti-misoperation circuit as claimed in claim 3, wherein: the human body detection device (31) further comprises an alarm device (35), wherein the alarm device (35) is coupled to the control device (32) to receive the control signal and respond to the control signal to send an alarm;
when the human body detection device (31) detects that a person is in the room, the alarm device (35) gives an alarm; otherwise, the alarm device (35) does not issue an alarm.
6. The ultraviolet disinfection lamp anti-misoperation circuit as claimed in claim 5, wherein: the alerting device (35) comprises a second executing device (351), a ringing device (352), wherein the second executing device (351) is coupled to the control device (32) for receiving the control signal and outputting a corresponding second executing signal, and the ringing device (352) is coupled to the second executing device (351) for receiving the second executing signal and emitting a continuous ring in response to the second executing signal.
7. The ultraviolet disinfection lamp anti-misoperation circuit as claimed in claim 6, wherein: the second actuator (351) comprises a switch circuit (3511) and a delay-and-break circuit (3512), wherein the switch circuit (3511) is coupled to the control device (32) to receive the control signal and output a corresponding switch signal, and the delay-and-break circuit (3512) is coupled to the switch circuit (3511) to receive the switch signal and output a corresponding second actuator signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708957.6U CN210605419U (en) | 2019-10-12 | 2019-10-12 | Anti-misoperation circuit of ultraviolet disinfection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708957.6U CN210605419U (en) | 2019-10-12 | 2019-10-12 | Anti-misoperation circuit of ultraviolet disinfection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605419U true CN210605419U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921708957.6U Expired - Fee Related CN210605419U (en) | 2019-10-12 | 2019-10-12 | Anti-misoperation circuit of ultraviolet disinfection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512157A (en) * | 2020-12-09 | 2021-03-16 | 深南电路股份有限公司 | UV lamp control circuit and coating line body inspection equipment |
-
2019
- 2019-10-12 CN CN201921708957.6U patent/CN210605419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512157A (en) * | 2020-12-09 | 2021-03-16 | 深南电路股份有限公司 | UV lamp control circuit and coating line body inspection equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |