CN215529371U

CN215529371U - Control device of security protection lamp

Info

Publication number: CN215529371U
Application number: CN202121290755.1U
Authority: CN
Inventors: 朱健荣
Original assignee: Taizhou Jiaoguang Lighting Co ltd
Current assignee: Taizhou Jiaoguang Lighting Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-14
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a control device of a security lamp, and belongs to the technical field of lamp control. The control system solves the problems that the existing lamp control needs a controller to carry out operation and is complex to control. This controlling means of security protection lamp includes host system, light-operated detection module, power module and the LED lamp module of being connected with power module, LED lamp module is connected with host system, light-operated detection module includes the photo resistance RL and is connected with photo resistance RL and is used for the automatic switch circuit who realizes the break-make according to the ambient light intensity that photo resistance RL detected, switch circuit is connected with power module, host system includes control chip U1 and starting resistance, power module connects the VCC foot of control chip U1 and the switch circuit in the light-operated detection module respectively through starting resistance, control chip U1's VCC foot is used for realizing the input of power supply electric energy according to switch circuit's break-make. The utility model can simplify the control of the security lamp.

Description

Control device of security protection lamp

Technical Field

The utility model belongs to the technical field of lamp control, and relates to a control device for a security lamp.

Background

At present, the LED has the advantages of energy conservation, environmental protection, long service life, high lighting effect and the like, and is widely applied to the field of illumination. With the continuous progress of society and the rapid development of information technology, an intelligent lighting system combining an automatic control technology and an LED has quietly entered the daily life of people. The intelligent lighting is mainly characterized in that various lamps are connected together through the Internet of things technology, and household lamps and decorative lighting can be remotely controlled to produce different atmospheres and scenes. The traditional remote control mode for the lighting lamp mostly adopts RF infrared control, the remote control can be realized only in a short distance, and the lamp needs to be aligned to control, so that the control is inconvenient.

With the increasingly intelligent life of people, the existing lighting system starts to control the LED lighting in a way of voice control, light sensation or bluetooth, or a combination of the above ways, for example, a multifunctional LED lamp disclosed in chinese patent application No. CN201921822864.6 includes a battery charging/discharging management and boosting module, a sound/light control module, a light modulation module, a lighting mode selection module and at least one LED unit, and a first output end of the battery charging/discharging management and boosting module is connected to the sound/light control module and the light modulation module to provide electric energy; the lighting selection switch is connected with the sound and light control module, the dimming module and the LED unit, the sound and light control lighting mode or the dimming touch lighting mode is selected, the input end of the battery charging and discharging management and boosting module is connected with an external power supply to charge, and the second output end of the battery charging and discharging management and boosting module can be connected with external electronic equipment to realize external charging. The utility model discloses a although can go out according to the bright of sound and luminous intensity signal control LED lamp, but need the sound and light control module to calculate according to received signal and just can realize the LED lamp control, control complicacy, if the operation mistake appears, will influence the accuracy that the LED lamp goes out the control.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a control device of a security lamp, which aims to solve the technical problems that: how to simplify the control of the security light.

The purpose of the utility model can be realized by the following technical scheme: the control device of the security lamp comprises a power supply module connected with a mains supply and an LED lamp module connected with the power supply module, and further comprises a main control module and a light-operated detection module, wherein the LED lamp module is connected with the main control module, the light-operated detection module comprises a photoresistor RL and a switch circuit which is connected with the photoresistor RL and used for automatically realizing on-off according to the ambient light intensity detected by the photoresistor RL, one input end of the switch circuit is connected with the power supply module, the main control module comprises a control chip U1 and a starting resistor, the output end of the power supply module is respectively connected with a VCC pin of the control chip U1 and the other input end of the switch circuit in the light-operated detection module through the starting resistor, and the VCC pin of the control chip U1 is used for realizing whether power supply electric energy is input or not according to the on-off of the switch circuit.

When the control device of the security lamp is used, the photoresistor RL is in different resistance states according to the ambient light intensity, and is in a low resistance state at high light intensity, so that the switching circuit is enabled to be automatically conducted, at the moment, the power supply module directly passes through the switching circuit to the ground, the control chip U1 is out of work when the illumination intensity is high, namely the VCC pin of the control chip U1 is not communicated with the power supply circuit of the power supply module at daytime, and the LED lamp module is in an off state; when low light intensity, photo resistance RL is the high resistance state, impel the automatic disconnection of switch circuit, this moment because power module and this the same way of switch circuit are obstructed, consequently the electric energy that power module provided can only be toward the VCC foot input of control chip U1, begin to provide the work electric energy for control chip U1 promptly, thereby control chip U1 gets electric work and controls LED lamp module and lights, need not to pass through the operation, can realize the control of LED lamp, the control of security protection lamp has effectively been simplified, control is accurate.

In the above control device for a security light, the light control detection module further includes a resistor R1, a resistor R2, a resistor R4, a resistor R5, a resistor R10, a capacitor C5, and a zener diode ZD1, one end of the photoresistor RL is respectively connected with one end of the capacitor C5 and the cathode of the Zener diode ZD1, the other end of the capacitor C5, the anode of the zener diode ZD1 and the other end of the resistor R10 are all grounded, one end of the photosensitive resistor RL is also connected with the output end of the power supply module through a resistor R1 and a resistor R2 which are connected in series, the other end of the photoresistor RL is connected with the resistor R10 and then grounded, the other end of the photoresistor RL is also connected with the control end of the switch circuit, one input end of the switch circuit is connected with the power supply module through a resistor R4 and a resistor R5 which are connected in series, and the other input end of the switch circuit is connected with a starting resistor in the main control module.

In the above control device for the security lamp, the switch circuit includes a triode Q2, a diode D6, a diode D5, a resistor R11, a capacitor C3 and a MOS transistor Q3, a base of the triode Q2 is connected to the photoresistor RL and the resistor R10 respectively, a collector of the triode Q2 is connected to the power module through a resistor R4 and a resistor R5 which are connected in series, an emitter of the triode Q2 is connected to an anode of the diode D6, a cathode of the diode D6 is connected to a cathode of the diode D7, one end of the resistor R12 and one end of the resistor R11 respectively, an anode of the diode D7 and the other end of the resistor R12 are connected to a gate of the MOS transistor Q3 and an anode of the capacitor C3 respectively, a cathode of the capacitor C3, the other end of the resistor R11 and a source of the MOS transistor Q3 are all grounded, and a drain of the MOS transistor Q3 is connected to a start-up resistor of the main control module. Preferably, the collector of the transistor Q2 is also connected to ground through a resistor R9. When the ambient light is low in light intensity, the photoresistor RL is in a high-impedance state, the base electrode of the triode Q2 becomes a low level, the triode Q2 is cut off, the MOS transistor Q3 is cut off, and the voltage at the output end of the power supply module supplies power to a VCC pin of the control chip U1 through the starting resistor, so that the control chip U1 is powered on to work, and the LED lamp module is controlled to enter a lighting state; when the light intensity is high, the photoresistor RL is in a low-resistance state, the base of the triode Q2 is changed into a high level, the triode Q2 is conducted, the MOS tube Q3 is conducted, the voltage at the output end of the power module flows to the conducted MOS tube Q3 through the starting resistor and reaches the end, the control chip U1 cannot start due to the fact that the voltage input by the power module cannot be obtained, and the LED lamp module is extinguished.

In the above control device for the security lamp, the main control module further includes a MOS transistor Q1, a transformer L4, a diode D1, a diode D2, a capacitor C6, a capacitor C4, a resistor R15, a resistor RS1, a resistor RS2, a resistor RS3, and a resistor RS4, an emitter of the MOS transistor Q1 is connected to a CS pin of the control chip U1, after the resistor RS1, the resistor RS2, the resistor RS3, and the resistor RS4 are connected in parallel, one end of the MOS transistor Q1 is connected to a source of the MOS transistor Q1, the other end of the MOS transistor Q1 is connected to ground, the resistor R14 is connected between a base of the MOS transistor Q1 and a GATE pin of the control chip U1, the resistor R17 is further connected between a GATE and a source of the MOS transistor Q1, a drain of the MOS transistor Q1 is connected to an anode of the diode D1, an anode of the diode D2, and one end of a primary winding of the transformer L4, and the other end of the transformer L4 are connected to the auxiliary module, the other end of the resistor R16 is connected with a resistor R16, the unconnected end of the resistor R16 is respectively connected with the FB pin of the control chip U1 and the connecting resistor R15 and then grounded, a resistor R6 is further connected between the other end of the auxiliary winding and the VCC pin of the control chip U1, the VCC pin of the control chip U1 is connected with the anode of a capacitor C6, the COMP pin of the control chip U1 is connected with one end of a capacitor C4, and the other end of the capacitor C4 and the cathode of the capacitor C6 are both grounded. After the power supply module is connected with a mains supply, the voltage of the power supply module charges a capacitor C6 of a VCC pin of a control chip U1 through a starting resistor, when the voltage of the VCC pin rises to a starting threshold voltage, the control chip U1 starts to work, a GATE pin of the control chip U1 outputs a pulse signal, the voltage of a COMP pin of the control chip U1 starts to gradually rise, and a primary side peak current rises along with the voltage, so that soft start of outputting the current of the LED lamp module is realized, and overcharge of the output current is effectively prevented. After the output voltage is established, the VCC pin of the control chip U1 is powered by the auxiliary winding of the transformer L4, thereby reducing system power consumption. The resistor RS1, the resistor RS2, the resistor RS3 and the resistor RS4 in the main control module are sampling resistors and are used for controlling the power supply power of the LED lamp module, and the resistor R15 and the resistor R16 are protection resistors.

In the above control device for the security lamp, the main control module further includes a capacitor CE1, a resistor R18, a diode D3 and a diode D4, the diode D3 is connected in parallel at two ends of the resistor R14, a cathode of the diode D3 is connected with a GATE pin of the control chip U1, the diode D4 is connected between VCC pins of the resistor R6 and the control chip U1, an anode of the diode D4 is connected with the resistor R6, an anode of the capacitor CE1 is connected with an output end of the power module and the LED lamp module respectively, a cathode of the capacitor CE1 is connected with a primary winding of the transformer L4, and the resistor R18 is connected in parallel with the capacitor CE 1. Diode D3 is used to turn off MOS transistor Q1 at an accelerated rate, capacitor CE1 is used to charge capacitor CE1 when MOS transistor Q1 is on, and power supply CE1 is discharged when MOS transistor Q1 is off.

In the above-mentioned control device for a security protection lamp, the power module includes rectifier bridge DB1, magnetic ring common mode inductance T1, electric capacity CX1, inductance L1, electric capacity C1, electric capacity C2, live wire interface L who is connected with the live wire of commercial power, zero line interface N who is connected with the zero line of commercial power and piezo-resistor VR1 who is connected with live wire interface L and zero line interface N, piezo-resistor VR 1's one end is connected with 2 feet of magnetic ring common mode inductance T1, piezo-resistor VR 1's the other end is connected with 3 feet of magnetic ring common mode inductance, the one end of electric capacity CX1 and an input end of rectifier bridge DB1 are connected respectively to 1 foot of magnetic ring common mode inductance, the other end of electric capacity CX1 and another input end of rectifier bridge DB1 are connected respectively to 4 feet of magnetic ring common mode inductance, the one end of inductance L1 and the one end of electric capacity C1 are connected respectively to the positive output end of rectifier bridge DB1, the other end of L1 is connected with one end of electric capacity C2, the other end of the inductor L1 is also connected with the main control module, the LED lamp module and the light-operated detection module respectively, the other end of the capacitor C1 and the other end of the capacitor C2 are both grounded, and the inductor L1 is also connected with a resistor R3 in parallel. Preferably, a resistor fuse F1 is further connected between the live line interface L and the varistor VR 1. The magnetic ring common mode inductor T and the capacitor CX1 form a first filter circuit, and the inductor L1, the resistor R3, the capacitor C1 and the capacitor C2 form a second filter circuit.

In the control device of the security lamp, the DIM pin of the control chip U1 is further connected with a WIFI module for receiving a wireless control command output by the mobile terminal. Can receive the wireless control instruction of the control LED lamp module group luminance of mobile terminal output and shutoff through the WIFI module, provide convenience for user's use.

Compared with the prior art, the control device of the intrinsic safety defense lamp has the following advantages:

1. the LED lamp module is controlled to work by controlling whether the control module is powered on or not through the light-operated detection module, so that the on-off control of the LED lamp module is realized, the control module does not need to judge a signal detected by the light-operated detection module, the control is simpler, and the on-off control of the LED lamp module can be realized only by controlling whether the control module is powered on or not.

2. The control module is also provided with a transformer, and the auxiliary winding of the transformer can supply power to the VCC pin of the control chip U1, thereby effectively reducing the power consumption of the system.

3. According to the LED lamp module, the LED lamp module can be controlled to be turned on or off according to the ambient light, meanwhile, the wireless control can be realized through the WIFI module, the lamp can be controlled more conveniently, and the requirements of users can be met.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic circuit structure connection diagram of the present invention.

In the figure, 1, a power supply module; 2. a main control module; 21. starting a resistor; 3. an LED lamp module; 4. a light-operated detection module; 41. a switching circuit; 5. and a WIFI module.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the control device of the security lamp includes a main control module 2, a light-operated detection module 4, a power module 1 for connecting with a mains supply and an LED lamp module 3 connected with the power module 1, the LED lamp module 3 is connected with the main control module 2, the light-operated detection module 4 includes a photo resistor RL and a switch circuit 41 connected with the photo resistor RL and used for automatically implementing on-off according to the intensity of ambient light detected by the photo resistor RL, an input end of the switch circuit 41 is connected with the power module 1, the main control module 2 includes a control chip U1 and a start resistor 21, an output end of the power module 1 is respectively connected with a VCC pin of a control chip U1 and another input end of the switch circuit 41 in the light-operated detection module 4 through the start resistor 21, and a VCC pin of the control chip U1 is used for implementing input of power supply electric energy according to on-off of the switch circuit 41.

As shown in fig. 2, the specific circuit connections of the control device of the intrinsically safe lamp are as follows: the live wire and the zero wire of a commercial power are respectively connected with a live wire interface L and a zero wire interface N of a power supply module 1, the live wire interface L and the zero wire interface N are respectively connected with two ends of a piezoresistor VR1, the power supply module 1 further comprises a rectifier bridge DB1 consisting of four diodes, a magnetic ring common mode inductor T1, a capacitor CX1, an inductor L1, a resistor R3, a capacitor C1 and a capacitor C2, one end of the piezoresistor VR1 is connected with a pin 2 of the magnetic ring common mode inductor T1, the other end of the piezoresistor VR1 is connected with a pin 3 of the magnetic ring common mode inductor, a pin 1 of the magnetic ring common mode inductor CX 6342 is respectively connected with one end of the capacitor CX1 and one input end of a rectifier bridge DB1, a pin 4 of the magnetic ring common mode inductor is respectively connected with the other end of the capacitor CX1 and the other end of a rectifier bridge DB1, the positive output end of the rectifier bridge DB1 is respectively connected with one end of the inductor L1 and one end of the capacitor C465, the other end of the capacitor C2 is grounded, the resistor R3 is connected in parallel with the inductor L1.

The other end of the inductor L1 is connected to the cathode of the diode D1, the cathode of the diode D2, one end of the starting resistor 21, the light-operated detection module 4, the anode of the capacitor CE1, one end of the resistor R18 and the positive input end of the LED lamp module 3 in sequence, the other end of the starting resistor 21 is connected to the VCC pin of the control chip U1 and the drain of the MOS transistor Q3 in the light-operated detection module 4, the starting resistor 21 includes a resistor R7 and a resistor R8 which are connected in series, the VCC pin of the control chip U1 is connected to the anode of the capacitor C6, the cathode of the capacitor C6 is grounded, the COMP pin of the control chip U1 is connected to one end of the capacitor C4, and the other end of the capacitor C4 is grounded; the negative input end of the LED lamp module 3 is connected to the other end of the resistor R18, the negative electrode of the capacitor CE1 and the pin 9 of the transformer L4, the pin 10 of the transformer L4 is connected to the positive electrode of the diode D2, the positive electrode of the diode D1 and the drain of the MOS tube Q1, the pin 5 of the transformer L4 is grounded, the pin 4 of the transformer L4 is connected to one end of the resistor R6 and one end of the resistor R6, the other end of the resistor R6 is connected to the positive electrode of the diode D6, the other end of the resistor R6 is connected to the one end of the resistor R6 and the FB pin of the control chip U6, the other end of the resistor R6 is grounded, the negative electrode of the diode D6 is connected to the VCC pin of the control chip U6, the gate of the MOS tube Q6 is connected to one end of the resistor R6, one end of the resistor R6 and the positive electrode of the diode D6, the resistor RS 6 are connected in parallel with the CS pin of the control chip 6 and the resistor RS 6. The other ends of the RS1, the RS2, the RS3 and the RS4 which are connected with the resistors in parallel are grounded, the other end of the R14 and the negative electrode of the diode D3 are connected with a GATE pin of the control chip U1, and a DIM pin of the control chip U1 is connected with the WIFI module 5. The WIFI module 5 is an existing device.

The light-operated detection module 4 comprises a resistor R1, a resistor R2, a resistor R4, a resistor R5, a resistor R10, a capacitor C5 and a zener diode ZD1, wherein the resistor R1 and the resistor R2 are connected in series, the unconnected end of the resistor R1 is connected with an inductor L1 of the power module 1, the unconnected end of the resistor R2 is respectively connected with one end of a photosensitive resistor RL, the cathode of the zener diode ZD1 and one end of the capacitor C1, the other end of the photosensitive resistor RL is respectively connected with the resistor R1 and the base of the triode Q1, namely a pin 1, the other end of the resistor R1, the anode of the zener diode ZD1 and the other end of the capacitor C1 are all grounded, the collector of the triode Q1 is respectively connected with one end of the resistor R1 and one end of the resistor R1, the other end of the resistor R1 is grounded, the other end of the resistor R1 is connected with one end of the emitter of the triode Q1, and the emitter of the diode D1 are connected with the power module L1, the cathode of the diode D6 is connected to the cathode of the diode D7, one end of the resistor R12, and one end of the resistor R11, respectively, the other end of the resistor R12 is connected to the anode of the diode D7, and then connected to the anode of the capacitor C3 and the gate of the MOS transistor Q3, that is, pin 1, the cathode of the capacitor C3, the other end of the resistor R11, and the source of the MOS transistor Q3, that is, pin 2, are all grounded, and the drain of the MOS transistor Q3, that is, pin 3, is connected to the VCC pin of the main control chip U1 and the starting resistor 21 in the main control module 2, respectively.

The LED lamp module 3 comprises a plurality of LED lamps, and the LED lamps form the LED lamp module 3 in a series-parallel connection mode.

When the LED lamp module is used, the photoresistor RL is in different resistance states according to the ambient light intensity, when the light intensity is high, namely in daytime, the photoresistor RL is in a low-resistance state, at the moment, the base electrode of the triode Q2 becomes a high level, the triode Q2 is conducted, the grid electrode of the MOS tube Q3 becomes a high level, the MOS tube Q3 is conducted, a mains supply is grounded after being filtered and rectified through the starting resistor 21 to the MOS tube Q3, the control chip U1 cannot obtain power supply electric energy, the MOS tube Q1 is cut off, a loop between the power module 1, the LED lamp module 3, the transformer L4 and the MOS tube Q1 and the ground is not communicated, and the LED lamp module 3 is not lightened or is turned off when lightened; when the light intensity is low, the photoresistor RL is in a high-resistance state, at the moment, the base electrode of the triode Q2 becomes a low level, the triode Q2 is cut off, the grid electrode of the MOS transistor Q3 becomes a low level, the MOS transistor Q3 is cut off, the mains supply is filtered and rectified, then the mains supply is not communicated with the MOS transistor Q3 through the starting resistor 21, the mains supply charges the capacitor C6 connected to the VCC pin of the control chip U1 through the starting resistor 21 after filtering and rectifying, when the voltage of the VCC pin rises to a starting threshold voltage, the control chip U1 starts to work, the GATE pin of the control chip U1 outputs a pulse signal to control the on-off of the MOS transistor Q1, when the MOS transistor Q1 is switched on, the power module 1, the LED lamp module 3, the transformer L4 and a loop between the MOS transistor Q1 and the ground are switched on, and the LED lamp module 3 is turned on; when the MOS transistor Q1 is turned off, the power module 1 forms a turn-off loop through the LED lamp module 3, the transformer L4, the diode D1, and the diode D2, and the voltage of the COMP pin of the control chip U1 starts to gradually rise, and the primary side peak current rises accordingly, so that soft start of the current of the output LED lamp module 3 is realized, and overcharge of the output current is effectively prevented. After the output voltage is established, the VCC pin of the control chip U1 is powered by the auxiliary winding of the transformer L4, thereby reducing system power consumption.

When for low light intensity, the user can also come to control LED lamp module 3's luminance and bright going out through operation mobile terminal's corresponding APP, sends the wireless control instruction about adjustting of lighteness or bright going out control through mobile terminal, carries the DIM foot for control chip U1 behind WIFI module 5 receipt this wireless control instruction, and control chip U1 carries out corresponding control to LED lamp module 3 according to the wireless control instruction that WIFI module 5 received.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A control device of a security lamp comprises a power supply module (1) connected with a mains supply and an LED lamp module (3) connected with the power supply module (1), and is characterized in that the control device further comprises a main control module (2) and a light-operated detection module (4), the LED lamp module (3) is connected with the main control module (2), the light-operated detection module (4) comprises a photoresistor RL and a switch circuit (41) which is connected with the photoresistor RL and used for automatically realizing on-off according to the intensity of ambient light detected by the photoresistor RL, one input end of the switch circuit (41) is connected with the power supply module (1), the main control module (2) comprises a control chip U1 and a starting resistor (21), the output end of the power supply module (1) is respectively connected with a VCC pin of the control chip U1 and the other input end of the switch circuit (41) in the light-operated detection module (4) through the starting resistor (21), the VCC pin of the control chip U1 is used for realizing the input or non-input of the power supply electric energy according to the on-off of the switch circuit (41).

2. The control device of the security and protection lamp according to claim 1, wherein the light-operated detection module (4) further comprises a resistor R1, a resistor R2, a resistor R4, a resistor R5, a resistor R10, a capacitor C5 and a zener diode ZD1, one end of the photoresistor RL is respectively connected with one end of a capacitor C5 and the negative electrode of the zener diode ZD1, the other end of the capacitor C5, the positive electrode of the zener diode ZD1 and the other end of the resistor R10 are all grounded, one end of the photoresistor RL is further connected with the output end of the power module (1) through the resistor R1 and the resistor R2 which are connected in series, the other end of the photoresistor RL is connected with the resistor R10 and then grounded, the other end of the photoresistor RL is further connected with the control end of the switch circuit (41), one input end of the switch circuit (41) is connected with the power module (1) through the resistor R4 and the resistor R5 which are connected in series, the other input end of the switch circuit (41) is connected with a starting resistor (21) in the main control module (2).

3. The control device of the security protection lamp according to claim 2, wherein the switch circuit (41) comprises a transistor Q2, a diode D6, a diode D5, a resistor R11, a capacitor C3 and a MOS transistor Q3, the base electrode of the triode Q2 is respectively connected with the photosensitive resistor RL and the resistor R10, the collector electrode of the triode Q2 is connected with the power supply module (1) through the resistor R4 and the resistor R5 which are connected in series, the emitter of the triode Q2 is connected with the anode of the diode D6, the cathode of the diode D6 is respectively connected with the cathode of the diode D7, one end of the resistor R12 and one end of the resistor R11, the anode of the diode D7 and the other end of the resistor R12 are respectively connected with the grid of the MOS transistor Q3 and the anode of the capacitor C3 after being connected, the cathode of the capacitor C3, the other end of the resistor R11 and the source of the MOS transistor Q3 are all grounded, the drain electrode of the MOS tube Q3 is connected with a starting resistor (21) in the main control module (2).

4. The control device of the security and protection lamp according to claim 3, wherein the light-operated detection module (4) further comprises a resistor R9, and the collector of the triode Q2 is further connected with the ground through a resistor R9.

5. The control device of the security protection lamp according to any one of claims 1-4, wherein the main control module (2) further comprises a MOS tube Q1, a transformer L4, a diode D1, a diode D2, a capacitor C6, a capacitor C4, a resistor R15, a resistor RS1, a resistor RS2, a resistor RS3 and a resistor RS4, wherein an emitter of the MOS tube Q1 is connected with a CS pin of the control chip U1, the resistor RS1, the resistor RS2, the resistor RS3 and the resistor RS4 are connected in parallel, one end of the resistor RS 17 is connected with a source of the MOS tube Q1, the other end of the resistor RS2 is connected with ground, a resistor R14 is connected between a base of the MOS tube Q1 and a GATE pin of the control chip U1, a resistor R17 is connected between a GATE and a source of the MOS tube Q1, a drain of the MOS tube Q1 is connected with an anode of the diode D1, an anode of a winding of the diode D2 and one end of a winding of the transformer L4, and the other end of the LED lamp is connected with a primary power module (1), one end of an auxiliary winding in the transformer L4 is grounded, the other end of the auxiliary winding is connected with a resistor R16, the unconnected end of the resistor R16 is grounded after being respectively connected with an FB pin of a control chip U1 and a connecting resistor R15, a resistor R6 is further connected between the other end of the auxiliary winding and a VCC pin of the control chip U1, the VCC pin of the control chip U1 is connected with the anode of a capacitor C6, a COMP pin of the control chip U1 is connected with one end of the capacitor C4, and the other end of the capacitor C4 and the cathode of the capacitor C6 are both grounded.

6. The control device of the security light as claimed in claim 5, wherein the main control module (2) further comprises a capacitor CE1, a resistor R18, a diode D3 and a diode D4, the diode D3 is connected in parallel to two ends of the resistor R14, a negative electrode of the diode D3 is connected to a GATE pin of the control chip U1, the diode D4 is connected between a resistor R6 and a VCC pin of the control chip U1, a positive electrode of the diode D4 is connected to the resistor R6, a positive electrode of the capacitor CE1 is connected to the output end of the power module (1) and the LED light module (3), a negative electrode of the capacitor CE1 is connected to a primary winding of the transformer L4, and the resistor R18 is connected in parallel to the capacitor CE 1.

7. The control device of the security lamp as claimed in any one of claims 1 to 4, wherein the power module (1) includes a rectifier bridge DB1, a magnetic ring common mode inductor T1, a capacitor CX1, an inductor L1, a capacitor C1, a capacitor C2, a live wire interface L connected to the live wire of the commercial power, a neutral wire interface N connected to the neutral wire of the commercial power, and a varistor VR1 connected to the live wire interface L and the neutral wire interface N, one end of the varistor VR1 is connected to the 2 pins of the magnetic ring common mode inductor T1, the other end of the varistor 1 is connected to the 3 pins of the magnetic ring common mode inductor, the 1 pin of the magnetic ring common mode inductor is connected to one end of the capacitor CX1 and an input end of the rectifier bridge DB1, the 4 pins of the common mode inductor are connected to the other end of the capacitor CX1 and another input end of the rectifier bridge DB1, the positive output end of the rectifier bridge DB1 is connected to one end of the inductor L1 and one end of the capacitor C1, the other end of inductance L1 is connected with electric capacity C2's one end, main control module (2), LED lamp module (3) and light-operated detection module (4) are still connected respectively to inductance L1's the other end, electric capacity C1's the other end and electric capacity C2's the other end all ground connection, inductance L1 still parallel connection has resistance R3.

8. The control device of the security lamp according to claim 7, wherein a resistor fuse F1 is further connected between the live wire interface L and the voltage dependent resistor VR 1.

9. The control device of the security protection lamp according to any one of claims 1 to 4, wherein the DIM pin of the control chip U1 is further connected with a WIFI module (5) for receiving a wireless control command output by the mobile terminal.