LED explosion-proof lamp with built-in wireless module, light sensor and infrared receiver

Abstract

The utility model provides an LED explosion-proof lamp with a built-in wireless module, a built-in optical sensor and a built-in infrared receiver, which comprises an LED explosion-proof lamp profile, an LED light source module, an LED driving power supply and a Zigbee wireless sensor module, the LED explosion-proof lamp profile comprises a lampshade, an explosion-proof lamp main body, an explosion-proof lamp front cover and a main body bottom shell, the lampshade is fixedly installed on the explosion-proof lamp body through the explosion-proof lamp front cover, the bottom face of the explosion-proof lamp body is connected with the body bottom shell, the LED driving power source is installed in the body bottom shell, the LED light source module is installed on the explosion-proof lamp body and right faces the lampshade, the Zigbee wireless sensor module is welded and fixed to the LED light source module, and the Zigbee wireless sensor module is connected with the Zigbee wireless sensor module. And the LED driving power supply is electrically connected with the LED light source module and the Zigbee wireless sensor module. The multifunctional networking sensor and the LED driving power supply are integrated in the lamp body, so that the lamp is more intelligent, more attractive, cost-saving and convenient to package and transport.

Description

Technical Field

[0001] The utility model relates to the field of lamp structures, in particular to an LED explosion-proof lamp with a built-in wireless module, a light sensor and an infrared receiver. Background Art

[0002] At present, in the field of LED lighting, explosion-proof lamps are widely used in many industries, including petroleum, chemical industry, coal mines, garages, warehouses, aviation, ships, as well as urban roads and general building lighting. Explosion-proof lamps provide safe and reliable lighting for various industries with their high efficiency and safety. However, current explosion-proof lamps generally do not have integrated intelligent control. In many cases, manual control of on and off or brightness adjustment is required. In some occasions, when no one is using them, the lamps are also turned on for a long time, which will cause a certain amount of energy waste. For this reason, it is necessary to develop an explosion-proof lamp that integrates motion sensors and light sensors, and detects human movement in the application environment to determine whether there are people present, while taking into account the surrounding ambient light brightness, and uses intelligent algorithms to determine whether the lamp needs to be turned on or adjusted to the appropriate brightness.

[0003] There is a need for a new type of LED explosion-proof lamp with built-in wireless module, light sensor and infrared receiver, which realizes the integrated design of multiple sensors and explosion-proof lamps and can solve the problem of built-in installation of existing lamp sensors. Utility Model Content

[0004] The utility model provides an LED explosion-proof lamp with a built-in wireless module, a light sensor and an infrared receiver, and solves the problem of high cost and inconvenient installation of the existing lamps using external sensors by technically transforming the existing lamp structure.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An LED explosion-proof lamp with a built-in wireless module, a light sensor and an infrared receiver comprises an LED explosion-proof lamp fixture profile, an LED light source module, an LED driving power supply and a Zigbee wireless sensor module. The LED explosion-proof lamp fixture profile comprises a lampshade, an explosion-proof lamp body, an explosion-proof lamp front cover and a main body bottom shell. The explosion-proof lamp front cover fixes the lampshade on the explosion-proof lamp body, the bottom surface of the explosion-proof lamp body is connected to the main body bottom shell, an LED driving power supply is installed in the main body bottom shell, the LED light source module is installed on the explosion-proof lamp body, and the LED light source module is arranged opposite to the lampshade, and the Zigbee wireless sensor module is welded and fixed on the LED light source module, and the LED driving power supply is electrically connected to the LED light source module and the Zigbee wireless sensor module.

[0007] Preferably, a retaining ring is provided on the lower edge of the lampshade protruding outward, a lampshade installation window is opened in the middle of the front cover of the explosion-proof lamp, a step surface is provided on the inner side of the lampshade installation window, the lampshade is arranged through the lampshade installation window, and the upper surface of the retaining ring is arranged to abut against the step surface.

[0008] Preferably, a wire tube is installed on the bottom surface of the main body bottom shell, and the external circuit connection line passes through the wire tube and is electrically connected to the LED driving power supply.

[0009] Preferably, the Zigbee wireless sensor module includes a Zigbee radio frequency receiver and microprocessor, a motion sensor, a light sensor and an infrared receiving circuit.

[0010] Preferably, a voltage-stabilized power supply circuit is provided in the Zigbee wireless sensor module, the input end of the voltage-stabilized power supply circuit is connected to the LED driving power supply, the output end of the voltage-stabilized power supply circuit is respectively connected to the infrared receiving circuit, the light sensor, the motion sensor and the Zigbee radio frequency receiving and microprocessor circuit, and the output end of the Zigbee radio frequency receiving and microprocessor circuit is connected to the LED driving power supply through the PWM dimming control output.

[0011] Preferably, the infrared receiving circuit is used to send an infrared signal pulse signal to the Zigbee radio frequency receiving and microprocessor circuit, the light sensor is used to send a light sensing level signal to the Zigbee radio frequency receiving and microprocessor circuit, the mobile sensor is used to transmit a microwave intermediate frequency signal to the Zigbee radio frequency receiving and microprocessor circuit, and the Zigbee radio frequency receiving and microprocessor circuit is electrically connected to the mobile sensor via an I2C bus.

[0012] Preferably, the mobile sensor includes a 5.8 GHz microwave transmitting and receiving circuit, and a microwave transmitting antenna and a microwave receiving antenna are connected to the mobile sensor, and a Zigbee antenna is connected to the Zigbee radio frequency receiving and microprocessor circuit.

[0013] Preferably, the LED driving power supply includes an input filtering circuit, an AC-DC isolated step-down auxiliary power supply circuit, an LDO voltage stabilizing circuit, a second voltage stabilizing circuit, a dimming circuit, a dimming interface circuit, a PFC correction circuit, an optocoupler isolation, an LED isolated constant current driving circuit and an output filtering circuit, wherein the input filtering circuit input end is connected to the AC power input end, the input filtering circuit output end is respectively connected to the PFC correction circuit and the AC-DC isolated step-down auxiliary power supply circuit, the AC-DC isolated step-down auxiliary power supply circuit output end is respectively connected to the LDO voltage stabilizing circuit and the second voltage stabilizing circuit, the LDO voltage stabilizing circuit output end is connected to the dimming circuit, the second voltage stabilizing circuit output end is connected to the dimming interface circuit, the dimming interface circuit is connected to the PWM dimming control output and the dimming circuit, and the dimming interface circuit output end is connected to the voltage stabilizing power supply circuit, the PFC correction circuit output end is connected to the LED isolated constant current driving circuit, the dimming circuit is connected to the LED isolated constant current driving circuit through optocoupler isolation, the LED isolated constant current driving circuit output end is connected to the output filtering circuit, and the output end of the output filtering circuit is connected to the LED light source module.

[0014] The beneficial effects of the utility model are:

[0015] This patent modifies the appearance of the Zigbee wireless sensor module to match the structure of the profile of the explosion-proof lamp, installs the sensor and the driving power supply inside the explosion-proof lamp, integrates the sensor with the lamp, and integrates the multifunctional networkable sensor inside the lamp body, making the lamp more intelligent. At the same time, it detects the movement of human bodies in the application environment to determine the presence of people, while taking into account the surrounding ambient light brightness, and uses intelligent algorithms to determine whether the lamp needs to be turned on or adjusted to the appropriate brightness. Zigbee wireless technology can connect multiple lamps to form different networks or areas according to needs, improving the convenience of installation and use.

[0016] At the same time, it is more beautiful, saves costs, is convenient for packaging and transportation, and improves reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is an explosion schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lampshade installation window of the utility model;

[0020] Figure 4 This is a schematic diagram of the circuit connection of the wireless sensor module of the utility model;

[0021] Figure 5This is a schematic diagram of the LED drive power supply circuit connection of the utility model;

[0022] Description of the accompanying figures: LED explosion-proof lamp profile 1, lampshade 11, retaining ring 111, explosion-proof lamp body 12, explosion-proof lamp front cover 13, lampshade installation window 131, step surface 132, main body bottom shell 14, LED light source module 2, LED drive power supply 3, input filter circuit 31, AC-DC isolation step-down auxiliary power supply circuit 32, LDO voltage stabilizing circuit 33, second voltage stabilizing circuit 34, dimming circuit 35, dimming interface circuit 36, PFC correction circuit 37, LED isolation constant current drive circuit 38, output filter circuit 39, Zigbee wireless sensor module 4, voltage stabilizing power supply circuit 41, infrared receiving circuit 42, light sensor 43, Zigbee radio frequency receiving and microprocessor circuit 44, motion sensor 45, PWM dimming control output 46, threading tube 5. DETAILED DESCRIPTION

[0023] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1-5 As shown, an LED explosion-proof lamp with a built-in wireless module, a light sensor and an infrared receiver includes an LED explosion-proof lamp fixture profile 1, an LED light source module 2, an LED driving power supply 3 and a Zigbee wireless sensor module 4, wherein the LED explosion-proof lamp fixture profile 1 includes a lampshade 11, an explosion-proof lamp body 12, an explosion-proof lamp front cover 13 and a main body bottom shell 14, wherein the explosion-proof lamp front cover 13 fixes the lampshade 11 on the explosion-proof lamp body 12, and the bottom surface of the explosion-proof lamp body 12 is connected to the main body bottom shell 14, and an LED driving power supply 3 is installed in the main body bottom shell 14, the LED light source module 2 is installed on the explosion-proof lamp body 12, and the LED light source module 2 is arranged opposite to the lampshade 11, and the Zigbee wireless sensor module 4 is welded and fixed on the LED light source module 2, and the LED driving power supply 3 is electrically connected to the LED light source module 2 and the Zigbee wireless sensor module 4.

[0025] Furthermore, a retaining ring 111 is provided on the lower edge of the lampshade 11 protruding outward, a lampshade 11 installation window is opened in the middle of the explosion-proof lamp front cover 13, a step surface 132 is provided on the inner side of the lampshade 11 installation window, the lampshade 11 is arranged through the lampshade 11 installation window, and the upper surface of the retaining ring 111 is arranged to abut against the step surface 132.

[0026] The explosion-proof lamp body 12 is provided with a lamp board mounting seat, on which a lamp board of an LED light source module is fixedly mounted, and the Zigbee wireless sensor module 4 is welded and fixed on the lamp board.

[0027] Furthermore, a threading tube 5 is installed on the bottom surface of the main body bottom shell 14 , and the external circuit connection line passes through the threading tube 5 and is electrically connected to the LED driving power supply 3 .

[0028] Furthermore, the Zigbee wireless sensor module includes a Zigbee radio frequency receiver and microprocessor 44 , a motion sensor 45 , a light sensor 43 and an infrared receiving circuit 42 .

[0029] Furthermore, a voltage-stabilized power supply circuit 41 is provided in the Zigbee wireless sensor module, the input end of the voltage-stabilized power supply circuit 41 is connected to the LED driving power supply 3, the output end of the voltage-stabilized power supply circuit 41 is respectively connected to the infrared receiving circuit 42, the light sensor 43, the motion sensor 45 and the Zigbee radio frequency receiving and microprocessor circuit 44, and the output end of the Zigbee radio frequency receiving and microprocessor circuit 44 is connected to the LED driving power supply 3 through the PWM dimming control output 46.

[0030] Furthermore, the infrared receiving circuit 42 is used to send an infrared signal pulse signal to the Zigbee radio frequency receiving and microprocessor circuit 44, the light sensor 43 is used to send a light sensing level signal to the Zigbee radio frequency receiving and microprocessor circuit 44, the motion sensor 45 is used to transmit a microwave intermediate frequency signal to the Zigbee radio frequency receiving and microprocessor circuit 44, and the Zigbee radio frequency receiving and microprocessor circuit 44 is electrically connected to the motion sensor 45 via an I2C bus.

[0031] Furthermore, the motion sensor 45 includes a 5.8 GHz microwave transmitting and receiving circuit, and a microwave transmitting antenna and a microwave receiving antenna are connected to the motion sensor 45, and a Zigbee antenna is connected to the Zigbee radio frequency receiving and microprocessor circuit.

[0032] Furthermore, the LED driving power supply 3 includes an input filtering circuit 31, an AC-DC isolated buck auxiliary power supply circuit 32, an LDO voltage stabilizing circuit 33, a second voltage stabilizing circuit 34, a dimming circuit 35, a dimming interface circuit 36, a PFC correction circuit 37, an optocoupler isolation, an LED isolation constant current driving circuit 38 and an output filtering circuit 39, wherein the input end of the input filtering circuit 31 is connected to the AC input end, the output end of the input filtering circuit 31 is respectively connected to the PFC correction circuit 37 and the AC-DC isolated buck auxiliary power supply circuit 32, and the output end of the AC-DC isolated buck auxiliary power supply circuit 32 is respectively connected to the LDO voltage stabilizing circuit 33 and the second voltage stabilizing circuit 34 The output end of the LDO voltage stabilizing circuit 33 is connected to the dimming circuit 35, the output end of the second voltage stabilizing circuit 34 is connected to the dimming interface circuit 36, the dimming interface circuit 36 ​​is connected to the PWM dimming control output 46 and the dimming circuit 35, and the output end of the dimming interface circuit 36 ​​is connected to the voltage stabilizing power supply circuit 41, the output end of the PFC correction circuit 37 is connected to the LED isolation constant current drive circuit 38, the dimming circuit 35 is connected to the LED isolation constant current drive circuit 38 through optical coupling isolation, the output end of the LED isolation constant current drive circuit 38 is connected to the output filter circuit 39, and the output end of the output filter circuit 39 is connected to the LED light source module 2.

[0033] This patent modifies the appearance of the Zigbee wireless sensor module to match the structure of the profile of the explosion-proof lamp, installs the sensor and LED driver power supply inside the explosion-proof lamp, integrates the sensor with the lamp, and integrates the multifunctional networkable sensor inside the lamp body, making the lamp more intelligent. At the same time, it detects the movement of human bodies in the application environment to determine the presence of people, while taking into account the surrounding ambient light brightness, and uses intelligent algorithms to determine whether the lamp needs to be turned on or adjusted to the appropriate brightness. Zigbee wireless technology can connect multiple lamps to form different networks or areas according to needs, improving the convenience of installation and use.

[0034] At the same time, it is more beautiful, saves costs, is convenient for packaging and transportation, and improves reliability.

[0035] The signal sensed by the motion sensor, the signal sensed by the light sensor, and the signal received by the infrared receiving module are respectively transmitted to the Zigbee RF microprocessor. After the Zigbee RF microprocessor receives the signal and analyzes and processes it, it gives a signal to the PWM dimming control output. After the PWM dimming control output processes the signal, it transmits the signal to the dimming circuit through the dimming interface circuit. The dimming circuit analyzes and processes the received signal, and gives a signal to the optocoupler isolation module for optocoupler isolation. Then the signal is transmitted to the LED isolation constant current drive circuit. The LED isolation constant current drive circuit transmits the signal to the filter output circuit for filtering, and finally outputs it to the light source of the light board to control the LED light source module to light up or go out.

[0036] In this embodiment, a light sensor, a motion sensor and a Zigbee wireless sensor are installed inside the lamp. The sensor and the lamp are integrated into one. By integrating a multifunctional networkable sensor inside the lamp body, the lamp is made smarter and more beautiful, saves costs, facilitates packaging and transportation, and improves reliability.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

[0038] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0039] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An LED explosion-proof lamp with a built-in wireless module, a light sensor and an infrared receiver, characterized in that: The invention comprises an LED explosion-proof lamp profile, an LED light source module, an LED driving power supply and a Zigbee wireless sensor module. The LED explosion-proof lamp profile comprises a lampshade, an explosion-proof lamp body, an explosion-proof lamp front cover and a main body bottom shell. The explosion-proof lamp front cover fixes the lampshade on the explosion-proof lamp body. The bottom surface of the explosion-proof lamp body is connected to the main body bottom shell. An LED driving power supply is installed in the main body bottom shell. The LED light source module is installed on the explosion-proof lamp body, and the LED light source module is arranged opposite to the lampshade. The Zigbee wireless sensor module is welded and fixed on the LED light source module. The LED driving power supply is electrically connected to the LED light source module and the Zigbee wireless sensor module.

2. The LED explosion-proof lamp with built-in wireless module, optical sensor and infrared receiver according to claim 1, characterized in that: A retaining ring is provided on the lower edge of the lampshade protruding outward, a lampshade installation window is opened in the middle of the front cover of the explosion-proof lamp, a step surface is provided on the inner side of the lampshade installation window, the lampshade is arranged through the lampshade installation window, and the upper surface of the retaining ring is arranged to abut against the step surface.

3. The LED explosion-proof lamp with built-in wireless module, optical sensor and infrared receiver according to claim 1, characterized in that: A threading tube is installed on the bottom surface of the main body bottom shell, and the external circuit connection line passes through the threading tube and is electrically connected to the LED driving power supply.

4. The LED explosion-proof lamp with built-in wireless module, optical sensor and infrared receiver according to claim 1, characterized in that: The Zigbee wireless sensor module includes a Zigbee radio frequency receiver and microprocessor, a motion sensor, a light sensor and an infrared receiving circuit.

5. The LED explosion-proof lamp with built-in wireless module, optical sensor and infrared receiver according to claim 4, characterized in that: The Zigbee wireless sensor module is provided with a voltage-stabilized power supply circuit, the input end of the voltage-stabilized power supply circuit is connected to the LED driving power supply, the output end of the voltage-stabilized power supply circuit is respectively connected to the infrared receiving circuit, the light sensor, the motion sensor and the Zigbee radio frequency receiving and microprocessor circuit, and the output end of the Zigbee radio frequency receiving and microprocessor circuit is connected to the LED driving power supply through the PWM dimming control output.

6. The LED explosion-proof lamp with built-in wireless module, optical sensor and infrared receiver according to claim 5, characterized in that: The infrared receiving circuit is used to send an infrared signal pulse signal to the Zigbee radio frequency receiving and microprocessor circuit, the light sensor is used to send a light sensing level signal to the Zigbee radio frequency receiving and microprocessor circuit, the motion sensor is used to transmit a microwave intermediate frequency signal to the Zigbee radio frequency receiving and microprocessor circuit, and the Zigbee radio frequency receiving and microprocessor circuit is electrically connected to the motion sensor via an I2C bus.

7. The LED explosion-proof lamp with built-in wireless module, light sensor and infrared receiver according to claim 6, characterized in that: The mobile sensor comprises a 5.8 GHz microwave transmitting and receiving circuit, and a microwave transmitting antenna and a microwave receiving antenna are connected to the mobile sensor, and a Zigbee antenna is connected to the Zigbee radio frequency receiving and microprocessor circuit.

8. The LED explosion-proof lamp with built-in wireless module, optical sensor and infrared receiver according to claim 1, characterized in that: The LED driving power supply includes an input filtering circuit, an AC-DC isolated buck auxiliary power supply circuit, an LDO voltage stabilizing circuit, a second voltage stabilizing circuit, a dimming circuit, a dimming interface circuit, a PFC correction circuit, an optocoupler isolation, an LED isolated constant current driving circuit and an output filtering circuit. The input end of the input filtering circuit is connected to the AC input end, the output end of the input filtering circuit is respectively connected to the PFC correction circuit and the AC-DC isolated buck auxiliary power supply circuit, the output end of the AC-DC isolated buck auxiliary power supply circuit is respectively connected to the LDO voltage stabilizing circuit and the second voltage stabilizing circuit, the output end of the LDO voltage stabilizing circuit is connected to the dimming circuit, the output end of the second voltage stabilizing circuit is connected to the dimming interface circuit, the dimming interface circuit is connected to the PWM dimming control output and the dimming circuit, and the output end of the dimming interface circuit is connected to the voltage stabilizing power supply circuit, the output end of the PFC correction circuit is connected to the LED isolated constant current driving circuit, the dimming circuit is connected to the LED isolated constant current driving circuit through optocoupler isolation, the output end of the LED isolated constant current driving circuit is connected to the output filtering circuit, and the output end of the output filtering circuit is connected to the LED light source module.

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