CN216958780U

CN216958780U - DALI and 0-10V interface automatic identification conversion interface device and lighting equipment

Info

Publication number: CN216958780U
Application number: CN202220323888.2U
Authority: CN
Inventors: 李志雄; 李养民; 彭立永; 李向荣
Original assignee: Guangdong Rongwen Technology Group Co ltd
Current assignee: Guangdong Rongwen Technology Group Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-12
Anticipated expiration: 2032-02-17

Abstract

The application discloses DAL I and 0-10V interface automatic identification conversion interface arrangement and lighting apparatus relates to the electronic technology, and the device includes: the connector comprises seven pins, wherein the first pin is a live wire input pin, the second pin is a live wire output pin, the third pin is a zero line pin, the fourth pin is a positive pin for multiplexing a DALI interface and a 0-10V interface, the fifth pin is a negative pin for multiplexing a DAL I interface and the 0-10V interface, and the sixth pin and the seventh pin form a communication pin group; and the control part comprises a control module and a gating module connected with the control module, wherein the control module comprises a communication unit, a DALI output unit and a 0-10V output unit, the gating module is used for selectively connecting one of the DALI output unit and the 0-10V output unit to the fourth pin and the fifth pin, and the communication unit is connected with the communication pin group. The method and the device can be compatible with various interface functions, and the maintenance cost is reduced.

Description

DALI and 0-10V interface automatic identification conversion interface device and lighting equipment

Technical Field

The application relates to the electronic technology, in particular to an automatic identification and conversion interface device of a DALI and 0-10V interface and lighting equipment.

Background

In the lamps and lanterns of wisdom urban lighting system, its control terminal-single lamp controller or node, except power input and output port, have two important ports, adjust luminance port and sensor communication port, adjust luminance interface commonly used in the market at present have 0-10V, DALI, PWM etc., 0-10V and DALI are common, currently, the common control terminal is usually used to support only one dimming interface, and some controllers also support two dimming interfaces, but 3Pin or 4Pin pins are required (3Pin connection is DALI-and 0-10V-share one Pin), which has a problem, for the ANSI standard NEMA interface, up to 7 pins, 4, 5 define the dimming control port, other pins cannot be used for this purpose, which results in poor compatibility of the dimming port of the control terminal, and only one type of driver can be controlled. Although the products of a few companies, such as PHILIPS, include two ports in part models, the DALI +, DALI-, 0-10+ and 3Pin pins are required, or the DALI-and 0-10-share 3P pins, and the current Pin definition cannot be satisfied. In addition, drivers using both 0-10V and DALI interfaces are currently used in street light control systems, which results in high installation and maintenance management costs.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application aims to: a DALI and 0-10V interface automatic recognition conversion interface apparatus and a lighting device are provided, and a NEMA interface is improved so that a control terminal can control the DALI and 0-10V interface through the interface.

In one aspect, an embodiment of the present application provides an interface device for automatic identification and conversion between DALI and 0-10V interfaces, including:

the connector comprises seven pins, wherein the first pin is a live wire input pin, the second pin is a live wire output pin, the third pin is a zero line pin, the fourth pin is a positive pin for multiplexing a DALI interface and a 0-10V interface, the fifth pin is a negative pin for multiplexing the DALI interface and the 0-10V interface, and the sixth pin and the seventh pin form a communication pin group;

and a control part including a gate module and a control module, wherein the control module includes a communication unit, a DALI output unit and a 0-10V output unit, the gate module is used to selectively connect one of the DALI output unit and the 0-10V output unit to the fourth pin and the fifth pin, and the communication unit is connected to the communication pin group.

In some embodiments, the connector is a NEMA standard chassis.

In some embodiments, the set of communication pins is at least one of:

the device comprises a CAN communication pin group, an RS232 communication pin group, an RS485 communication pin group, a digital output and input pin group and an analog input pin group.

In some embodiments, the communication unit includes at least one of a CAN communication circuit, an RS232 communication circuit, an RS485 communication circuit, a digital output input circuit, or an analog input circuit.

In some embodiments, the communication unit includes a plurality of communication circuits that are selectively connectable to the set of communication pins by the gating module.

In some embodiments, the control portion further comprises a power supply module for providing a dc voltage of 5-24V, the power supply module being selectively connectable to the set of communication pins via the gating module.

In some embodiments, the control portion includes a mobile communication module, which is connected with the control module.

In some embodiments, the mobile communication module is one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, a zigbee communication module, a lora communication module, and an NB-IOT communication module.

On the other hand, the embodiment discloses a lighting device, which includes a lamp and an interface device for automatically recognizing and converting DALI and 0-10V interfaces, where the lamp is controlled by a DALI interface or a 0-10V interface, and the lamp is connected to the connector.

In some embodiments, the lighting device further comprises a sensor connected to a set of communication pins in the connector to communicate with the control portion or to obtain power.

The embodiment of the application is characterized in that a connector and a control part are arranged, the connector is provided with seven pins, the fourth pin and the fifth pin are pin groups multiplexed by a DALI interface and a 0-10V interface, the sixth pin and the seventh pin form a communication pin group, the control part comprises a gating module and a control module, and a DALI output unit and a 0-10V output unit in the control module are selectively connected to the fourth pin and the fifth pin through the gating module, so that the control module can control the gating module to switch the interfaces connected to the connector, and the DALI output unit and the 0-10V output unit can be switched in the seven-pin lighting interface.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a block diagram of an apparatus provided by an embodiment of the present application;

fig. 2 is a schematic diagram of a structure and pins of a NEMA base according to an embodiment of the present disclosure.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below through embodiments with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and 2, an embodiment of the present application provides an DALI and 0-10V interface auto-identification conversion interface apparatus, including:

the connector comprises seven pins, wherein the first pin is a live wire input pin, the second pin is a live wire output pin, the third pin is a zero line pin, the fourth pin is a positive pin for multiplexing a DALI interface and a 0-10V interface, the fifth pin is a negative pin for multiplexing the DALI interface and the 0-10V interface, and the sixth pin and the seventh pin form a communication pin group. In this embodiment, the connector is a NEMA standard socket, or a socket with seven other pins and using a NEMA standard interface.

And a control part including a gate module and a control module, wherein the control module includes a communication unit, a DALI output unit and a 0-10V output unit, the gate module is used to selectively connect one of the DALI output unit and the 0-10V output unit to the fourth pin and the fifth pin, and the communication unit is connected to the communication pin group. In this embodiment, the control portion refers to a circuit or a module composed of several columns of chips and peripheral circuits thereof. The gating module can be realized by adopting a gating switch such as an electronic gating switch and a relay, for example, a DPDT (digital pre-distortion test) or an SPDT (sinusoidal pulse detection system), the control module can be composed of an MCU (microprogrammed control unit) and a peripheral circuit, and the MCU can be realized by adopting a control chip meeting the functional requirements. The control module comprises a communication unit, the communication unit comprises at least two pins on the control module, and the two pins form a line required by communication. The DALI output unit and the 0-10V output unit require four PIN PINs, and thus in the present embodiment, the DALI interface and the 0-10V interface are shared by the strobe module.

In the embodiment, the driving power supply with 0-10V and the driving power supply with DALI can be realized by using the pins 4 and 5 of NEMA, so that the one-to-one relation that the original control terminal is connected with a dimming type driver is broken, and the product compatibility is improved. The 6 and 7 pins of NEMA are used to make communication (RS232, RS485, CAN, etc.) or power supply function or control analog signal. The power supply and communication functions of the external sensor can be achieved by utilizing the existing network and equipment. In an embodiment, after the MCU is powered on, information may be sent to the load, and the type of the load may be determined based on the information fed back by the load, so as to control the state of the gating module according to the state of the feedback. For example, the load type is 1, the load feeds back a high level signal, and the load type is 2, the load feeds back a low level signal. The addressing (i.e., state control) of the gating module may be implemented by a logical operation or gate circuit. Thereby realizing the function of multiplexing two pins in two modes.

Specifically, in some embodiments, the device may include a three-channel power chip circuit, a PWM to 0-10V output port, a RX/TX DALI output port, and a RELAY output port of MCU (I/O of MCU); a DPDT (OR SPDT) relay control switching circuit and a software part. The middle contact of the DPDT is connected to the 4, 5Pin of the NEMA base and then the control port of the load (SLAVE) is connected to the 4, 5 Pin. Firstly, the MCU is powered on, the PWM and TX signals are respectively sent by the MCU, the port attribute of a load (SLAVE) is judged according to the feedback RX or power signal, then the RELAY state of the MCU is defined, and the automatic identification and conversion of the DALI and the 1-10V interface are realized. Meanwhile, the 6 and 7pin of the controller NEMA interface is used for providing a sensor communication interface function, a sensor power supply (18V, 12V and the like) function or a digital analog input and output signal to control external equipment. Sensor communication switching principle: and according to the interface required by the sensor connected with the terminal, issuing an interface switching instruction through the platform, and after receiving the instruction, the MCU controls the multiplexing switch chip to select and switch the corresponding communication interface.

In some embodiments, the set of communication pins is at least one of:

the device comprises a CAN communication pin group, an RS232 communication pin group, an RS485 communication pin group, a digital output input pin group and an analog input pin group. The communication unit at least comprises at least one of a CAN communication circuit, an RS232 communication circuit, an RS485 communication circuit, a digital output input circuit or an analog input circuit. The communication unit includes a plurality of communication circuits selectively connectable to the communication pin group through the gating module. It is understood that the communication units described above may each employ two pins to achieve communication.

In the above embodiments, the communications unit may include a plurality of different communications interfaces that are also selectable by the gating module such that the sixth and seventh pins of the NEMA interface may extend the sensors of the different communications interfaces.

In some embodiments, the control portion further comprises a power supply module for providing a dc voltage of 5-24V, the power supply module being selectively connectable to the set of communication pins via the gating module. Through configuration of the power supply module, the sixth pin and the seventh pin of the NEMA interface can also be used as power supply interfaces for expansion of the sensor, and configuration flexibility of the device is improved.

In some embodiments, the control portion includes a mobile communication module, which is connected with the control module. The mobile communication module is one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, a zigbee communication module, a lora communication module and an NB-IOT communication module. The mobile communication module is mainly used for accessing the device into the Internet of things and the Internet to realize remote instruction receiving, and under the condition of configuring the mobile communication module, the device can realize remote instruction receiving and realize functions of remote closing, interface mode configuration and the like.

On the other hand, the embodiment discloses a lighting device, which includes a lamp and an interface device for automatically recognizing and converting DALI and 0-10V interfaces, where the lamp is controlled by a DALI interface or a 0-10V interface, and the lamp is connected to the connector. The lighting device further includes a sensor connected to the set of communication pins in the connector to communicate with the control portion or obtain power.

To sum up, the device and the equipment provided by the embodiment of the application realize the idea and thought of automatic conversion between the DALI and the 0-10V interface, and utilize the sixth and seventh pins of the NEMA interface to communicate with the sensor interfaces RS232, RS485, CAN, digital and analog signals, thereby increasing the expansibility of the scheme and further reducing the maintenance cost. In some embodiments, a power supply module is provided, so that power can be supplied to the sensor through the sixth and seventh pins.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present application and the technical principles employed. It will be understood by those skilled in the art that the present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A DALI and 0-10V interface automatic identification conversion interface device is characterized by comprising:

and the control part comprises a control module and a gating module connected with the control module, wherein the control module comprises a communication unit, a DALI output unit and a 0-10V output unit, the gating module is used for selectively connecting one of the DALI output unit and the 0-10V output unit to the fourth pin and the fifth pin, and the communication unit is connected with the communication pin group.

2. The DALI interface auto-id conversion interface device according to claim 1, wherein the connector is a NEMA standard base.

3. The DALI and 0-10V interface auto-id conversion interface device of claim 1, wherein the set of communication pins is at least one of:

the device comprises a CAN communication pin group, an RS232 communication pin group, an RS485 communication pin group, a digital output input pin group and an analog input pin group.

4. The DALI and 0-10V interface auto-id conversion interface device in accordance with claim 3, wherein the communication unit includes at least one of a CAN communication circuit, an RS232 communication circuit, an RS485 communication circuit, a digital output input circuit, or an analog input circuit.

5. The DALI and 0-10V interface auto-id conversion interface device as claimed in claim 4, wherein the communication unit includes a variety of communication circuits that are selectively connectable to the communication pin group through the gating module.

6. The DALI interface auto-id conversion interface device according to claim 5, wherein the control part further includes a power supply module for supplying a dc voltage of 5-24V, the power supply module being selectively connectable to the communication pin group through the gate module.

7. The DALI and 0-10V interface auto-id conversion interface device as claimed in claim 1, wherein the control part includes a mobile communication module, and the mobile communication module is connected with the control module.

8. The DALI and 0-10V interface auto-id conversion interface device of claim 7, wherein the mobile communication module is one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, a zigbee communication module, a lora communication module, and an NB-IOT communication module.

9. A lighting device comprising a light fixture and the DALI and 0-10V interface automatic identification conversion interface apparatus as claimed in any one of claims 1-8, wherein the light fixture employs DALI interface or 0-10V interface, and the light fixture is connected to the connector.

10. The lighting device as defined in claim 9, further comprising a sensor connected to a set of communication pins in the connector to communicate with the control portion or to obtain power.