CN205040075U - Security protection light filling lamp based on wireless regulation - Google Patents

Abstract

The utility model provides a security protection light filling lamp based on wireless regulation, includes radio receiving circuit matrix piece and wireless transmitting circuit matrix piece, communication between wireless transmitting circuit matrix piece and the radio receiving circuit matrix piece constitutes through wireless transmission between wireless receiving unit and the wireless transmitting unit. Compared with the prior art, the utility model discloses a security protection light filling lamp based on wireless regulation adjusts luminance for the normal bright LED light filling lamp of security protection control commonly used, need not turn on light filling lamp shell, does not also need external control lead wire, utilizes wireless transmission modulation instruction, moreover the luminance value pass through external equipment's APP module can be directly perceived visual, personnel's engineering debugging installation is favorable to very much debugging, saved debug time, improved work efficiency.

Description

A security supplementary light based on wireless adjustment

technical field

The utility model relates to the technical field of security monitoring, in particular to a security supplementary light based on wireless adjustment.

Background technique

LED fill light is a cold light source, energy-saving and environmentally friendly, good monochromaticity, easy to mix light components, long working life and other characteristics; LED fill light widely used in the field of security monitoring is designed with a secondary optical angle , applied to electronic police running red lights, intelligent transportation, checkpoint systems, toll stations, factories, safe cities, communities, banks, warehouses, museums, factories and mines, oil fields, prisons, border defense, etc. It can provide assistance for camera night vision monitoring systems Lighting, effectively illuminate the monitoring scene, solve the phenomenon of virtual focus, dimness, noise, etc. due to insufficient illumination of the camera at night, restore the high-fidelity color night vision monitoring of the camera, and ensure that the camera can obtain good night vision images at night. Due to its low power consumption, high brightness, and long life, monitoring LED fill lights have gradually replaced halogen lamps and high-pressure sodium lamps in the past, and become the mainstream of monitor system fill lights.

Generally, LED dimming is divided into: PWM mode, resistor external mode, etc. For the LED constant-on fill light, any of the above modes needs to connect the leads to the distribution box, and adjust the light according to the site environment. In practical application, the operation is very inconvenient.

Utility model content

The purpose of the utility model is to provide a security supplementary light based on wireless adjustment, so as to solve the problem that in the prior art, for LED constant-on supplementary light, for many modes, it is necessary to connect the lead wires to the power distribution box, and then according to Dimming in the on-site environment is a technical defect that is very inconvenient to operate in practical applications.

The technical scheme of the utility model is achieved in that:

A security supplementary light based on wireless adjustment, including a wireless receiving circuit board module and a wireless sending circuit board module, the wireless receiving circuit board module includes a first central processing unit, and the first central processing unit is respectively connected to a light control Circuit unit, wireless receiving unit, power supply current control unit and main control board power supply unit, the power supply current control unit is connected to the LED constant current power supply, and the power output terminals of the LED constant current power supply are connected to the LED supplementary light and the main control board respectively. Board power supply unit, the wireless transmission circuit board module includes a second central processing unit, the second central processing unit is respectively connected with a USB drive unit, a wireless transmission unit and a mainboard power supply, and the USB drive unit is connected with a PC The signal end of the USB interface, the mainboard power supply is connected to the power supply end of the USB interface of the PC, and the communication between the wireless sending circuit board module and the wireless receiving circuit board module is formed by wireless transmission between the wireless transmitting unit and the wireless receiving unit .

Preferably, the wireless receiving unit and the wireless transmitting unit adopt the A7108 wireless core board.

Preferably, the wireless receiving unit and the wireless transmitting unit transmit instructions in a 433MHz wireless environment.

Compared with the prior art, the utility model has the following beneficial effects:

Compared with the dimming of the commonly used security monitoring constant bright LED supplementary light, the security supplementary light based on wireless adjustment of the utility model does not need external control leads, uses wireless transmission modulation instructions, and the brightness value is passed through the APP of the external device. The module can be visualized intuitively, which is very beneficial to the commissioning personnel for engineering commissioning and installation, saving commissioning time and improving work efficiency.

Description of drawings

Fig. 1 is the internal circuit structure diagram of the wireless receiving circuit board module of the present invention;

Fig. 2 is a structural diagram of the internal circuit of the wireless transmitting circuit board module of the present invention.

In the figure: wireless receiving circuit board module 10, first central processing unit 11, light control circuit unit 12, wireless receiving unit 13, power supply current control unit 14, main control board power supply unit 15, LED constant current power supply 16, LED Fill light 17, wireless sending circuit board module 20, second CPU 21, USB drive unit 22, wireless transmitting unit 23, motherboard power supply 24, PC USB interface 25, external debugging device 26.

detailed description

The utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model.

As shown in Fig. 1 and Fig. 2, a security filling light based on wireless adjustment includes a wireless receiving circuit board module 10 and a wireless transmitting circuit board module 20, and the wireless receiving circuit board module 10 includes a first central processing unit 11 , the first central processing unit 11 is respectively connected with a light control circuit unit 12, a wireless receiving unit 13, a power supply current control unit 14 and a main control board power supply unit 15, and the power supply current control unit 14 controls and connects LED constant current The power supply 16, the power supply output end of the LED constant current power supply 16 are respectively connected to the LED supplementary light 17 and the power supply unit 15 of the main control board, and the wireless sending circuit board module 20 includes a second central processing unit 21, and the second central processing unit Processor 21 is connected with USB drive unit 22, wireless transmitting unit 23 and motherboard power supply 24 respectively, and described USB drive unit 22 is connected with the signal end of PC USB interface 25, and wherein PC USB interface 25 is used for connecting external debugging equipment 26 , through the APP module of the external debugging device 26, the brightness of the LED fill light 17 can be adjusted, and the mainboard power supply 24 is connected to the power supply end of the PC USB interface 25, that is, the power supply and the communication interface share the PC USB interface 25, and no PC is required. An additional power supply interface is set up on the machine, and the communication between the wireless receiving circuit board module 10 and the wireless transmitting circuit board module 20 is constituted by wireless transmission between the wireless receiving unit 13 and the wireless transmitting unit 23; wherein the wireless receiving unit 13 and the wireless transmitting unit 23 adopt the A7108 wireless core board; the wireless receiving unit 13 and the wireless transmitting unit 23 transmit instructions in a 433MHz wireless environment. The dimming method of the LED fill light is to use the A7108 wireless core board to work at 433MHZ for dimming. After the LED supplementary light is powered on, it first detects whether the ambient light needs to turn on the LED supplementary light; when the supplementary light is turned on for the first time, it fills in with the lowest brightness. The debugger uses an external debugging device, opens the APP module, plugs the external debugging device into the USB port of the PC, and automatically searches for all matching LED fill lights within the current range. The APP module displays the current online LED fill light IP and the corresponding current brightness adjustment value. The debugger selects the IP of the corresponding LED supplementary light to further set the brightness value according to the brightness required by the current monitoring. This value is sent to the LED fill light via the A7108 wireless core board. After the LED fill light receives the data through A7108, it stores and adjusts the current brightness according to the brightness value, so that the brightness meets the requirements of the current monitoring environment.

To sum up the structure and adjustment process of the present utility model, it can be known that the security fill light based on wireless adjustment of the present utility model does not need to open the shell of the fill light, compared with the dimming of the commonly used security monitoring constant-bright LED fill light. There is no need for external control leads, and the modulation command is transmitted wirelessly, and the brightness value can be visualized directly through the APP module of the external device, which is very helpful for debugging personnel to debug and install, saves debugging time, and improves work efficiency.

Claims (3)

1. the security protection light compensating lamp based on wireless adjustment, comprise wireless receiving circuit plate module and wireless transmission circuit plate module, it is characterized in that, described wireless receiving circuit plate module comprises the first central processing unit, described first central processing unit is connected to light-operated circuit unit, radio receiving unit, Source Current Control unit and master control borad power supply power taking unit, described Source Current Control unit controls connects LED constant current power supply, the power output end of LED constant current power supply connects LED light supplement lamp and master control borad power supply power taking unit respectively, described wireless transmission circuit plate module comprises the second central processing unit, described second central processing unit is connected to USB driver element, wireless transmitting unit and motherboard power supply, described USB driver element is connected with the signal end of PC USB interface, described motherboard power supply connects the power end of PC USB interface, communication between described wireless transmission circuit plate module and wireless receiving circuit plate module consists of wireless transmission between radio receiving unit and wireless transmitting unit.

2. as claimed in claim 1 based on the security protection light compensating lamp of wireless adjustment, it is characterized in that, described radio receiving unit and wireless transmitting unit adopt A7108 wireless core plate.

3., as claimed in claim 2 based on the security protection light compensating lamp of wireless adjustment, it is characterized in that, described radio receiving unit and wireless transmitting unit transfer instruction under the wireless environment of 433MHz.