CN203086801U - Intelligent lighting system - Google Patents

Abstract

The utility model discloses an intelligent lighting system, which comprises: a control signal input display for inputting lighting control signals and displaying lighting control information, a lighting controller for controlling the working state of lamps according to the lighting control signals, and a lighting controller for controlling signal input. The communication manager and lamps for the communication between the display and the lighting controller integrate the lamps, lighting controller and communication manager into one, and configure the corresponding lighting control signal input display, which can be passed without changing the traditional wiring. The control signal input display can intelligently control and manage the working status of the lamp, which is easy to use and manage, and the cost is relatively low. In the intelligent lighting system of the utility model, in the intelligent transformation of commonly used fluorescent lamps, a high-voltage absorbing circuit is connected in parallel with the input end of the driving circuit in the lighting controller to realize compatibility with the electronic ballast on the fluorescent lamp holder, which greatly saves Smart cost.

Description

An intelligent lighting system

technical field

The utility model relates to the field of intelligent lighting equipment, in particular to an intelligent lighting system capable of realizing intelligent lighting control, remote control and management without changing traditional lighting wiring.

Background technique

At present, most lamps are controlled by mechanical switches. The wiring method adopts traditional electrical wiring specifications. The lamps and mechanical switches are connected in series to form a circuit, and the mechanical switches control the opening and closing of lamps. This method determines the control relationship between mechanical switches and lamps through wiring, which needs to be designed during decoration, and cannot be easily changed once the decoration is completed. At the same time, with the development of Internet of Things technology, intelligent lighting control has become a trend, but many intelligent lighting control systems on the market need to be re-wired, and it is impossible to achieve intelligent lighting control and management without changing the traditional wiring. .

The Chinese invention patent application with the application publication number CN101909384A discloses a distributed intelligent lighting control system and a distributed intelligent lighting control method. The distributed intelligent lighting control system includes a management and control computer, a lighting control system server, lighting control equipment, At least one communication manager is connected with the server of the lighting control system through Ethernet and connected with the lighting control equipment through the control bus. Wherein, the management and control computer is connected to the server of the lighting control system through Ethernet, the server of the lighting control system is connected to the communication manager of Ethernet, and the lighting control device is connected to the lighting device. The distributed intelligent lighting control system can automatically query the working status of the lighting equipment and upload it to the communication manager. The intelligent lighting control system needs to be designed when the decoration is completed. Once the decoration is completed, it cannot be easily changed and cannot be applied to lighting equipment with traditional wiring.

The Chinese invention patent application with the application publication number CN101854760A discloses an intelligent lighting control system and a lighting system. The system includes: a monitoring terminal, which is used to issue lighting control instructions according to the feedback of the operating status of the lighting equipment; At least one communication controller connected to the terminal; at least one relay connected to the communication controller is used to individually control each lighting device in the lighting circuit, detect the status of each lighting device in real time, and feed back to the monitoring terminal; And at least one lighting controller connected with the relay and the lighting device, used to control the working state of the lighting device according to the lighting instruction. This technical solution uses the load feedback and current detection functions of the relay to individually control each lighting device in the lighting circuit, manage and monitor the working status of the lighting system in real time through the monitoring terminal, and realize precise and flexible control of the lighting system. It uses the system host as the monitoring terminal, and connects various lighting circuits through the engineering bus. Each lighting circuit includes communication controllers, relays, lighting controllers and lighting equipment. It is still necessary to design the lines during decoration, which cannot Applicable to lighting equipment with traditional wiring.

Utility model content

The utility model provides an intelligent lighting system, which integrates a lamp, a lighting controller and a communication manager, and configures a corresponding lighting control signal input display, which can realize intelligent lighting and lighting without changing the traditional wiring. manage.

An intelligent lighting system comprising:

The control signal input display is used for inputting lighting control signals and displaying lighting control information;

The lighting controller is used to control the working status of the lamps according to the lighting control signal;

a communication manager for controlling the communication between the signal input display and the lighting controller;

and lamps;

The control signal input display is wirelessly connected to the communication manager, the communication manager and the lighting controller are arranged in the lamp, the communication manager is connected to the lighting controller, and the lighting controller is connected to the lighting controller. The light fixture is connected.

Lamps, lighting controllers and communication managers are integrated into one without affecting the appearance. When using, remove the traditional lamps, install the lamps with lighting controllers and communication managers, connect them to traditional wiring, and control signal input The display can be installed at the position of the original mechanical switch to replace the original mechanical switch. If the touch input display unit is used, the original mechanical switch can also be retained. The mechanical switch still has the function of turning on and off the lamp, and the control signal is input to the display as a movable Control devices, such as remote controllers, mobile terminals, etc., can be selected according to actual needs. Intelligently control and manage the working status of the lamps and lanterns through the control signal input display.

Wireless connection is opposite to wired connection. Wireless connection includes specific forms such as Bluetooth connection, wireless network connection, and infrared connection, and has a wide range.

The control signal input display should match the communication manager. As a preference, the control signal input display is a remote controller that sends lighting control signals, and the communication manager should select an infrared communication module that can transmit information with the remote controller. The device is connected to the communication manager through infrared, or/and, the control signal input display is a touch input display unit, and the touch input display unit is connected to the communication manager through Bluetooth, and the communication manager is matched with Bluetooth, The communication manager is a bluetooth communication module, which can accept the lighting control information transmitted by the touch input display unit through bluetooth, or/and, the control signal input display is a mobile terminal, and the mobile terminal is a smart phone or a tablet computer, etc. Mobile terminals such as mobile phones and tablet computers perform remote control and management. The mobile terminals are connected to the communication manager through a wireless network. Control and manage light fixtures.

Preferably, the lighting controller includes:

A driving circuit for driving a lamp;

And, the micro-processing control chip is used to accept the control signal and input the lighting control signal from the display through the communication manager and output the corresponding lighting control signal to the driving circuit.

The micro-processing control chip, also known as a single-chip microcomputer, refers to a chip-level computer that integrates control processing units on a chip and is used in different fields.

The micro-processing control chip converts the control signal input to the lighting control signal input by the display into a lighting control signal that the drive circuit can set and accept. The control signal is transformed into a pulse width modulation wave signal that can be recognized and accepted by the drive circuit.

Further preferably, the drive circuit includes:

The switch control drive circuit is used to control the switch state of the lamp;

And, the dimming control driving circuit is used for adjusting the light intensity of the lamp.

According to the lighting control signal sent by the micro-processing control chip, the switch state of the lamp is controlled and the light intensity of the lamp is adjusted. Among them, the switch control drive circuit and the dimming control drive circuit can adopt the existing technology, through the above two drive circuits to control the switch state and light intensity of the lamp, so as to realize the intelligent control and management of the lamp, which can be used according to the use environment and Control the light intensity according to your own preferences.

Further preferably, the lighting controller further includes:

The light sensor feedback circuit is used to collect light intensity information around the lamp and feed back the light intensity information to the control signal input display through the communication manager.

The actual light intensity information is displayed on the control signal input display, which is convenient for understanding relevant information, so that the light intensity can be adjusted through the control signal input display.

In the intelligent transformation of commonly used fluorescent lamps, the commonly used fluorescent lamps are fluorescent lamps. The fluorescent lamps include fluorescent lamp holders and fluorescent lamp tubes. The fluorescent lamp holders are equipped with electronic ballasts. Because LED fluorescent tubes have the advantages of energy saving, long life, cold light source, no pollution (no mercury, no lead), high luminous efficiency, high color rendering index, etc., it is hoped that LED fluorescent tubes can be installed on fluorescent tubes to make them work normally , but the electronic ballast on the fluorescent lamp holder will generate high voltage when starting, which will cause the LED fluorescent lamp to not work normally. In order to replace the traditional fluorescent lamp with the LED fluorescent lamp, the electronic ballast on the LED fluorescent lamp and the fluorescent lamp holder compatible. In the utility model, a high-voltage absorbing circuit is connected in parallel to the input end of the driving circuit in the lighting controller, which is another major improvement point of the utility model.

In the utility model, the lamp is preferably an LED fluorescent tube, and the LED fluorescent tube is installed on a fluorescent lamp holder. The input end of the driving circuit in the lighting controller is connected in parallel with a high-voltage absorbing circuit, and the high-voltage absorbing circuit includes sequentially Connected voltage judging circuit and absorbing circuit.

The voltage judging circuit is used to judge whether the electronic ballast generates high voltage. When the electronic ballast outputs high voltage, that is, when the output voltage of the electronic ballast is greater than or equal to the voltage limit, the voltage judging circuit makes a judgment, and the absorbing circuit outputs the voltage Absorption, to ensure that the output voltage at this time will not be transmitted to the drive circuit; when the high voltage of the electronic ballast disappears, that is, when the output voltage of the electronic ballast is lower than the voltage limit, the voltage judgment circuit makes a judgment, and the absorption circuit does not work At this time, the output voltage of the electronic ballast is transmitted to the drive circuit, so that the drive circuit can work normally and light the LED fluorescent tube.

Preferably, the voltage judging circuit includes a first resistor, a first capacitor, and an overvoltage conduction switch, and the first resistor and the first capacitor are connected in parallel to the input terminal of the driving circuit after being connected in series; the absorbing circuit includes A transformer, a second resistor and a second capacitor, the two ends of the secondary winding of the transformer, the second resistor and the second capacitor are connected in series to form a loop, one end of the secondary winding of the transformer is grounded; the primary winding of the transformer connected in parallel with the first capacitor after being connected in series with the overvoltage conduction switch. When the output voltage of the electronic ballast is greater than the voltage limit, the overvoltage conduction switch is turned on, and the output voltage of the electronic ballast is transmitted to the RC network composed of the second resistor and the second capacitor through the transformer. After attenuation and oscillation, the output voltage reduced to a safe value. The specific voltage judging circuit and absorbing circuit above are simple in principle, easy in circuit layout, easy to implement, and the components are cheap, so that the LED fluorescent tube can work normally without changing the traditional fluorescent lamp holder and traditional wiring, and realize Intelligent control and management can greatly save intelligent costs.

Further preferably, the overvoltage conduction switch is a comparator and a switch, or a varistor, and the two input terminals of the comparator respectively receive the output voltage signal of the electronic ballast and the reference voltage, and the reference voltage matches the voltage limit , when the comparator receives the output voltage of the electronic ballast is greater than or equal to the reference voltage, the comparator sends out a control signal, which will start the switch to close, so that the high voltage absorbing circuit works. On the contrary, the switch is turned off, and the high voltage absorbing circuit does not work. When the output voltage of the electronic ballast is greater than or equal to the voltage limit, the varistor is turned on, so that the high voltage absorbing circuit works. On the contrary, the varistor does not conduct, and the high voltage absorbing circuit does not work.

Compared with the prior art, the utility model has the following advantages:

The intelligent lighting system of the utility model integrates lamps, lighting controllers and communication managers, does not affect the appearance, and is equipped with corresponding lighting control signal input displays, which can realize intelligent lighting and lighting without changing the traditional wiring. manage. When using, remove the traditional lamps, install the lamps with lighting controller and communication manager, and connect them to the traditional wiring. The control signal input display can be installed at the position of the original mechanical switch to replace the original mechanical switch. The original mechanical switch can be retained, and the mechanical switch still has the function of turning on and off the lamp, and can be selected according to actual needs. The working state of the lamp is intelligently controlled and managed through the control signal input display, which is easy to use and manage, and the cost is not high.

The intelligent lighting system of the utility model, in the intelligent transformation of commonly used fluorescent lamps, in order to install the LED fluorescent lamp tubes on the fluorescent lamp tubes, realize the compatibility between the LED fluorescent lamp tubes and the electronic ballasts on the fluorescent lamp holders, so that the LED fluorescent lamp tubes can Normal operation, a high-voltage absorbing circuit is connected in parallel to the input end of the driving circuit in the lighting controller to realize compatibility with the electronic ballast on the fluorescent lamp holder, and it can be used without removing the electronic ballast on the fluorescent lamp holder, which greatly improves The simplicity of installation and the reduction of installation costs (in Europe, America, Japan and other countries, ordinary people cannot disassemble and assemble electronic ballasts at will, and special staff are required to disassemble and assemble, and the disassembly and assembly costs are high), which can make LED The fluorescent tube works normally without changing the traditional fluorescent lamp holder and traditional wiring, and realizes intelligent control and management, which greatly saves the intelligent cost.

Description of drawings

Fig. 1 is the module schematic diagram of the intelligent lighting system of the present invention;

Fig. 2 is the wiring schematic diagram of the intelligent lighting system of the present invention;

Fig. 3 is another wiring diagram of the intelligent lighting system of the present invention;

Fig. 4 is a functional block diagram of the high voltage absorbing circuit in the lighting controller of the intelligent lighting system of the present invention.

Detailed ways

The intelligent lighting system of the present invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figure 1, it is the intelligent lighting system of the present utility model, including: a lamp 1, a lighting controller 2, a communication manager 3 and a control signal input display 4, and the control signal input display 4 is wirelessly connected with the communication manager 3, and the wireless connection Including bluetooth connection, wireless network connection, infrared connection and other specific forms, the lamp 1, lighting controller 2 and communication manager 3 are integrated into one, that is, the lighting controller 2 and communication manager 3 are installed in the lamp 1, and the communication manager 3 It is connected with the lighting controller 2, and the lighting controller 2 is connected with the lamp 1, and the lamp 1 is connected with a power supply, and specifically connected to the traditional wiring. The control signal input display 4 is used for inputting lighting control signals and displaying the control information of the lighting controller 2 fed back through the communication manager 3 . The communication manager 3 is used for sending the lighting control signal input by the control signal input display 4 to the lighting controller 2 and feeding back the control information of the lighting controller 2 to the control signal input display 4 . The lighting controller 2 is used to control and drive the lamps 1 .

As shown in Figure 2, the lamp 1 with the lighting controller 2 and the communication manager 3 is connected to the traditional wiring, connected to the neutral wire 6 and the live wire 7 in the traditional wiring, and the original mechanical switch 5 is retained, and the mechanical switch 5 is still It has the function of turning on and off the lamp 1, and inputs the control signal to the display 4 as a movable control device, such as a remote controller, a mobile terminal, and the like. The control signal input display 4 is matched with the communication manager 3, the control signal input display 4 is a remote controller for sending lighting control signals, and the communication manager 3 is an infrared communication module capable of information transmission with the remote controller. Or/and, the control signal input display 4 is a mobile terminal, and the mobile terminal is a smart phone or a tablet computer, etc., remote control and management are performed through mobile terminals such as a smart phone, a tablet computer, etc., and the mobile terminal is connected to the communication manager 3 through a wireless network, The communication manager 3 is configured with a corresponding wireless network module, so as to remotely control and manage the lamps 1 .

As shown in Figure 3, the lamp 1 with the lighting controller 2 and the communication manager 3 is connected to the traditional wiring, and connected to the neutral wire 6 and the live wire 7 in the traditional wiring, and the control signal input display 4 is installed on the original mechanical switch. Position, instead of the original mechanical switch, the control signal input display 4 is a touch input display unit, the touch input display unit is connected to the communication manager 3 through Bluetooth, the communication manager 3 is matched with Bluetooth, and adopts a Bluetooth communication module, which can accept touch input display The unit transmits the lighting control signal through Bluetooth and displays the control information of the lighting controller 2 on the touch input display unit through Bluetooth.

Among them, in addition to the connection methods shown in Figure 2 and Figure 3, the touch input display unit can also be installed at the position of the original mechanical switch to replace the original mechanical switch, and one or both of the remote control and the mobile terminal can be configured at the same time. The lamp 1 realizes all-round intelligent control and management.

As shown in Fig. 1, Fig. 2 and Fig. 3, the lighting controller 2 includes: a driving circuit for driving the lamp 1; Lighting control signal and output the corresponding lighting control signal to the drive circuit, the micro-processing control chip returns the control information of the lighting controller 2 to the control signal input display 4 through the communication manager 3 . Both the driving circuit and the micro-processing control chip can adopt the prior art. If the driving circuit adopts a pulse width modulation control circuit, then the micro-processing control chip converts the control signal into the lighting control signal input by the display 4 into a pulse width that can be recognized and accepted by the driving circuit. modulated wave signal. The drive circuit includes: a switch control drive circuit for controlling the switch state of the lamp 1 ; and a dimming control drive circuit for adjusting the light intensity of the lamp 1 . According to the lighting control signal sent by the micro-processing control chip, the switching state of the lamp 1 is controlled and the light intensity of the lamp 1 is adjusted. Wherein, the switch control drive circuit and the dimming control drive circuit can adopt the existing technology, and realize the intelligent control of the lamp 1 by controlling the switch state and light intensity of the lamp 1 through the above two drive circuits. The lighting controller also includes: a light sensor feedback circuit for collecting light intensity information around the lamp 1 and feeding back the light intensity information to the control signal input display 4 through the communication manager 3 . The actual light intensity information is displayed on the control signal input display 4, which is convenient for adjusting the light intensity through the control signal input display 4. The light sensing feedback circuit can adopt the prior art.

In the intelligent transformation of commonly used fluorescent lamps, the traditional fluorescent lamps commonly used are fluorescent lamps. The fluorescent lamps include fluorescent lamp holders and fluorescent lamp tubes. The fluorescent lamp holders are equipped with electronic ballasts. LED fluorescent tubes have the advantages of energy saving, long life, cold light source, no pollution (no mercury, no lead), high luminous efficiency, high color rendering index and so on. In the intelligent transformation of fluorescent lamps, it is hoped that LED fluorescent tubes can be installed to make them work normally. However, the electronic ballast on the fluorescent lamp base will generate high voltage when starting, which will cause the LED fluorescent tube to fail to work normally. In order not to destroy the original fluorescent lamp holder and the original wiring, and reduce the cost of intelligent transformation, the input end of the driving circuit in the lighting controller 2 is connected in parallel with a high-voltage absorbing circuit to realize compatibility with electronic ballasts. The driving circuit in the lighting controller 2 in the LED fluorescent tube can adopt the prior art.

As shown in Figure 4, the high-voltage absorbing circuit includes a voltage judging circuit 206 and an absorbing circuit 207 connected in sequence. The high-voltage absorbing circuit is used to receive the high-voltage output from the electronic ballast during the start-up phase of the electronic ballast, and can absorb the high voltage. Prevent it from flowing into the driving circuit in the lighting controller 2 to cause damage to the circuit. When the output voltage of the electronic ballast is greater than or equal to the voltage limit, the high-voltage absorption circuit absorbs the output voltage of the electronic ballast to ensure that the output voltage at this time will not be transmitted to the driving circuit in the lighting controller 2; when the electronic ballast When the output voltage of the ballast is lower than the voltage limit, the high-voltage absorbing circuit does not work, and the output voltage of the electronic ballast is transmitted to the driving circuit in the lighting controller 2, so that the LED fluorescent tube works normally.

As shown in Figure 4, the high voltage absorbing circuit includes a voltage judging circuit 206 and an absorbing circuit 207 connected in sequence, and Figure 4 is a specific form of the voltage judging circuit 206 and the absorbing circuit 207, the voltage judging circuit 206 includes a first resistor R1, a second A capacitor C1 and a varistor RV1, the limit voltage of the varistor RV1 matches the voltage limit, the first resistor R1 and the first capacitor C1 are connected in parallel to the input terminal of the drive circuit (that is, the electronic ballast) output voltage terminal); the absorption circuit 207 includes a transformer T1, a second resistor R2 and a second capacitor C2, the two ends of the secondary winding of the transformer T1, the second resistor R2 and the second capacitor C2 are connected in series to form a loop, the second resistor R2 and The RC network composed of the second capacitor C2, one end of the secondary winding of the transformer T1 is grounded, that is, the relatively low voltage end of the secondary winding of the transformer T1 is grounded; the primary winding of the transformer T1 is connected in series with the varistor RV1 and connected to the first Capacitor C1 is connected in parallel. When the output voltage of the electronic ballast is greater than or equal to the voltage limit, the varistor RV1 is turned on, and the output voltage of the electronic ballast is transmitted to the RC network composed of the second resistor R2 and the second capacitor C2 through the transformer T1, after attenuation and oscillation , the output voltage decreases to a safe value. When the output voltage of the electronic ballast is lower than the voltage limit, the varistor RV1 is not turned on, and the output voltage is normally transmitted to the driving circuit, so that the LED fluorescent tube works normally.

The specific implementation described above has described the technical solutions and beneficial effects of the utility model in detail, and is not used to limit the utility model. Any modifications, supplements and equivalent replacements made within the scope of the principles of the utility model, etc., All should be included within the protection scope of the present utility model.

Claims (8)

1. an intelligent illuminating system is characterized in that, comprising:

The control signal input display is used to import illumination control signal and display lighting control information;

Lighting controller is used for according to illumination control signal control light fixture operating state;

Communications manager is used for the communication between control signal input display and the lighting controller;

And light fixture;

Described control signal input display and described communications manager wireless connections, described communications manager and lighting controller are arranged in the described light fixture, and described communications manager is connected with described lighting controller, and described lighting controller is connected with described light fixture.

2. intelligent illuminating system according to claim 1 is characterized in that, described control signal input display is for sending the remote controller of illumination control signal, and described remote controller is connected by infrared and described communications manager;

Perhaps/and described control signal input display is for touching the input display unit, described touch input display unit is connected with described communications manager by bluetooth;

Perhaps/and described control signal input display is a portable terminal, described portable terminal is connected with described communications manager by wireless network.

3. intelligent illuminating system according to claim 1 is characterized in that, described lighting controller comprises:

Drive circuit is used to drive light fixture;

And little processing controls chip is used to accept the illumination control signal that described control signal input display imports into by communications manager and exports corresponding illumination control signal and give drive circuit.

4. intelligent illuminating system according to claim 3 is characterized in that, described drive circuit comprises:

The switch control Driver Circuit is used to control the on off state of light fixture;

And, brightness adjustment control drive circuit, the intensity of illumination that is used to regulate light fixture.

5. intelligent illuminating system according to claim 3 is characterized in that, described lighting controller also comprises:

Light sensory feedback circuit is used to gather the intensity information around the light fixture and intensity information is fed back to the control signal input display by communications manager.

6. intelligent illuminating system according to claim 3, it is characterized in that, described light fixture is the LED fluorescent tube, described LED fluorescent tube is installed on the bracket for fluorescent tube, the input of the drive circuit in the described lighting controller is parallel with high pressure and absorbs circuit, and described high pressure absorbs circuit and comprises the voltage decision circuitry that links to each other successively and absorb circuit.

7. intelligent illuminating system according to claim 6, it is characterized in that, described voltage decision circuitry comprises first resistance, first electric capacity and overvoltage actuating switch, the input that inserts described drive circuit in parallel after described first resistance and first capacitances in series;

Described absorption circuit comprises transformer, second resistance and second electric capacity, and the two ends of the secondary winding of described transformer, second resistance and second capacitances in series form loop, an end ground connection of the secondary winding of described transformer;

It is in parallel after the former limit winding of described transformer is connected with described overvoltage actuating switch with described first electric capacity.

8. intelligent illuminating system according to claim 7 is characterized in that, described overvoltage actuating switch is comparator and switch, perhaps is piezo-resistance.

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