Eight-path intelligent lighting controller

Abstract

The utility model relates to an eight-path intelligent lighting controller, which comprises a main controller, a magnetic latching relay output monitoring module, a relay driving module, a fire-fighting linkage module, an alarm module, an uplink RS485 communication module, a storage module and a power supply circuit, wherein the magnetic latching relay output monitoring module, the relay driving module, the fire-fighting linkage module, the alarm module, the uplink RS485 communication module and the storage module are connected with the main controller; the magnetic latching relay output monitoring module and the fire-fighting linkage module are respectively connected to the input end of the main controller, the relay driving module and the alarm module are respectively connected to the output end of the main controller, the uplink RS485 communication module and the storage module are in serial connection with the main controller, and the power supply circuit supplies power to the main controller and the functional modules. The eight-way intelligent lighting controller can perform safe isolation input, continuous monitoring and feedback on signals on the basis of the functions of driving the relays to act and controlling the alarm to give an alarm, and improves the operation safety and service life of equipment while improving the signal control accuracy and control flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of control, and in particular to an eight-way intelligent lighting controller. Background Art

[0002] A multi-channel lighting controller is a controller that can receive multiple control signals and drive the corresponding light circuits to start and stop according to the control signals. Existing multi-channel lighting controllers have the following defects when processing and executing command signals:

[0003] (1) It does not have the function of continuously monitoring and providing feedback on signals;

[0004] (2) The signal isolation protection function is not perfect;

[0005] (3) Improper matching of functional modules leads to excessive power consumption;

[0006] (4) It is difficult to debug the relay connecting the terminal light circuit. Utility Model Content

[0007] The technical problem to be solved by the utility model is: to overcome the defects of the existing multi-channel lighting controller, such as the lack of continuous monitoring and feedback function of the signal, the imperfect signal isolation protection function, and the unreasonable matching of functional modules, and to provide an eight-channel intelligent lighting controller, which, in addition to having the functions of driving the action of each relay and controlling the alarm, can also safely isolate the input of the relay control signal and the alarm signal, continuously monitor and feedback, and has the function of manual switch debugging of the relay. While improving the accuracy and flexibility of signal control, it also improves the safety and service life of the equipment operation.

[0008] The eight-way intelligent lighting controller includes a main controller and functional modules connected to the main controller, the functional modules include a magnetic latching relay output monitoring module, a relay driving module, a fire linkage module, an alarm module, an uplink RS485 communication module, a storage module, and a power supply circuit, wherein the magnetic latching relay output monitoring module and the fire linkage module are respectively connected to the input end of the main controller, the relay driving module and the alarm module are respectively connected to the output end of the main controller, the uplink RS485 communication module and the storage module are serially connected to the main controller, and the power supply circuit supplies power to the main controller and each functional module.

[0009] Specifically, the main controller adopts a STC8H3K64S4 single chip microcomputer.

[0010] Specifically, the magnetic latching relay output monitoring module includes two 150KΩ step-down resistors R, a rectifier bridge D, an optocoupler isolation module TLP512G, and a shift register MC74HC165 connected in sequence. The shift register MC74HC165 is connected to the main controller through the 165_SL and 165_CLK pin groups.

[0011] Specifically, the relay driving module adopts MD7620A driving module and HFE10 magnetic latching relay. The input end of MD7620A driving module is connected to the main controller through INA1, INB1-INA8, INB8 pins respectively, and the output end of MD7620A driving module is connected to HFE10 magnetic latching relay one by one.

[0012] Specifically, the KF2EDGR-3.81-6P interface of the fire linkage module is connected to the main controller through the XFIN1 and XFOUT1 pin groups after passing through the optical coupler EL3H7-B-TA-G.

[0013] Specifically, the alarm module adopts TMB12A05 active electromagnetic buzzer alarm.

[0014] Specifically, the uplink RS485 communication module adopts an SSP485 communication chip, and the uplink RS485 communication module is connected to the main controller via the TXD4 and RXD4 pin groups.

[0015] Specifically, the storage module adopts K24C02 memory, and the tube angle groups TXD1 and RXD1 of the storage module are respectively connected to 4.7K pull-up resistors and the main controller.

[0016] Specifically, the power supply circuit adopts HE12P24LRNAC-DC module.

[0017] The utility model discloses an eight-way intelligent lighting controller, which overcomes the defects of the existing multi-way lighting controller such as the lack of continuous monitoring and feedback function of signals, imperfect signal isolation protection function, and unreasonable matching of functional modules. In addition to having the functions of driving each relay to operate and controlling the alarm, it can also perform safe isolation input, continuous monitoring and feedback of relay control signals and alarm signals, and has the function of manual relay switch debugging. While improving the accuracy and flexibility of signal control, it also improves the safety and service life of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following is a further description of an eight-way intelligent lighting controller of the utility model in conjunction with the accompanying drawings:

[0019] Figure 1 This is the wireframe diagram of the logical structure and connection principle of the eight-way intelligent lighting controller;

[0020] Figure 2 This is the circuit diagram of the main controller of the eight-way intelligent lighting controller;

[0021] Figure 3 This is the circuit diagram of the magnetic latching relay output monitoring module of the eight-way intelligent lighting controller;

[0022] Figure 4 This is the circuit diagram of the relay drive module of the eight-way intelligent lighting controller;

[0023] Figure 5 This is the circuit diagram of the fire linkage module described in this eight-way intelligent lighting controller;

[0024] Figure 6 This is the circuit diagram of the alarm module of the eight-way intelligent lighting controller;

[0025] Figure 7 This is the circuit diagram of the uplink RS485 communication module of this eight-way intelligent lighting controller;

[0026] Figure 8 It is a circuit diagram of the storage module of the eight-way intelligent lighting controller;

[0027] Fig. 9 It is a circuit diagram of the power supply circuit of the eight-way intelligent lighting controller.

[0028] In the figure:

[0029] 1-main controller, 2-magnetic latching relay output monitoring module, 3-relay drive module, 4-fire linkage module, 5-alarm module, 6-uplink RS485 communication module, 7-storage module, 8-power supply circuit. DETAILED DESCRIPTION

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0032] The technical solution of the utility model is further described below with specific embodiments, but the protection scope of the utility model is not limited to the following embodiments.

[0033] Implementation method 1: Figure 1 As shown, the eight-way intelligent lighting controller includes a main controller 1, and functional modules connected to the main controller 1, the functional modules include a magnetic latching relay output monitoring module 2, a relay driving module 3, a fire linkage module 4, an alarm module 5, an uplink RS485 communication module 6, a storage module 7, and a power supply circuit 8, wherein the magnetic latching relay output monitoring module 2 and the fire linkage module 4 are respectively connected to the input end of the main controller 1, the relay driving module 3 and the alarm module 5 are respectively connected to the output end of the main controller 1, the uplink RS485 communication module 6 and the storage module 7 are serially connected to the main controller 1, and the power supply circuit 8 supplies power to the main controller 1 and each functional module.

[0034] Implementation method 2: Figures 2 to 9As shown, the main controller 1 of the eight-way intelligent lighting controller adopts the STC8H3K64S4 single-chip microcomputer. The low-power single-chip microcomputer STC8H3K64S4 has an operating voltage range of 1.9-5.5V, a built-in 12-channel 12-bit ADC module, and has internal functions such as high-precision R / C clock, high-reliability reset circuit, watchdog, low-voltage detection, etc., without the need for external crystal oscillator and external reset, and one chip is the minimum system. The magnetic latching relay output monitoring module 2 includes two 150KΩ drop resistors R, a rectifier bridge D, an optocoupler isolation module TLP512G, and a shift register MC74HC165 connected in sequence. The shift register MC74HC165 is connected to the main controller 1 through the 165_SL and 165_CLK pin groups. Ln and N are AC input terminals, which are stepped down by two 150KΩ step-down resistors, rectified by rectifier bridge D, and isolated and converted by optocoupler TLP512G. The signals LI1N-LI8N obtained by the eight-way optocoupler isolation conversion are connected to MC74HC165, and connected to the main controller chip through 165_SL and 165_CLK. By detecting the pin, it is determined whether the output signal exists. The relay driver module 3 adopts MD7620A driver module and HFE10 magnetic latching relay. The input terminal of MD7620A driver module is connected to the main controller 1 through INA1, INB1-INA8, and INB8 pins respectively, and the output terminal of MD7620A driver module is connected to HFE10 magnetic latching relay one by one. The relay driver module is used to realize the driving of eight-way magnetic latching relays, among which the MD7620A driver module is a bidirectional magnetic latching relay driver integrated circuit, which is suitable for the closing and opening of the magnetic latching relay inside the product, and can improve the driving ability and efficiency, extend the service life of the relay, and enhance the circuit working stability and reliability; the magnetic latching relay is HFE10, a small and high-power magnetic latching relay, with a manual switch debugging function. The KF2EDGR-3.81-6P interface of the fire linkage module 4 is connected to the main controller 1 through the XFIN1 and XFOUT1 pin groups after the optical coupler EL3H7-B-TA-G. After the interface is connected to the sensor, XF+ and XF- are used as the fire signal input terminals, and the optical coupler is used for isolation conversion. The main controller monitors XFIN1 to determine whether there is a fire signal, and the fire signal is fed back through XFOUT1. The alarm module 5 uses the TMB12A05 active electromagnetic buzzer alarm. It is used for conventional buzzer alarms and relay output alarms. The uplink RS485 communication module 6 uses an SSP485 communication chip, and the uplink RS485 communication module is connected to the main controller 1 through the TXD4 and RXD4 pin groups. The SSP485 operating voltage is 3.3V, and the output end is externally connected to a 5.0VTVS tube for protection. It is used to send and receive control signals.The storage module 7 uses K24C02 memory, and the tube angle groups TXD1 and RXD1 of the storage module are respectively connected to 4.7K pull-up resistors and the main controller 1. The K24C02 memory is used to record important product parameters. The working voltage of the storage chip is 1.8-5.5V. The standby current is 1uA. The data can be retained for 100 years, and the write cycle life is 1000000 times, which meets the product design requirements. The power supply circuit 8 uses HE12P24LRNAC-DC module. The power supply working voltage of the main controller chip and other functional chips is between 2V and 3.6. HE12P24LRN is a 24W single-group output power supply module, which generates a DC12V power supply voltage, which is converted into DC5V and DC3.3V power supply voltages through U42_XL1509 and U43_AMS1117, and cooperates with C31, C32, C33, C34, C30, C29 capacitor filtering to provide stable power supply to the main control and various functional modules. The remaining structures and components are as described in Implementation 1 and will not be described again.

[0035] During operation: the magnetic latching relay output monitoring module and the fire linkage module receive signals, and drive the relay drive module to operate and the alarm module to alarm through the main control module. The magnetic latching relay output monitoring module and the fire linkage module can also safely isolate the input, continuously monitor and feedback the relay control signal and the alarm signal. The relay drive module has the function of manual relay switch debugging, which improves the accuracy and flexibility of signal control. The low energy consumption combination of the main controller and various functional modules, as well as the reasonable power supply, improves the safety and service life of the equipment operation.

[0036] In addition to the functions of driving each relay and controlling the alarm, this eight-channel intelligent lighting controller can also safely isolate the input, continuously monitor and feedback the relay control signal and alarm signal, and has the function of manual relay switch debugging. While improving the accuracy and flexibility of signal control, it also improves the safety and service life of equipment operation.

[0037] The above description shows the main features, basic principles, and advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments or embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, the above embodiments or embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An eight-way intelligent lighting controller, characterized by: The invention comprises a main controller (1), and a functional module connected to the main controller (1), wherein the functional module comprises a magnetic latching relay output monitoring module (2), a relay driving module (3), a fire linkage module (4), an alarm module (5), an uplink RS485 communication module (6), a storage module (7), and a power supply circuit (8), wherein: The magnetic latching relay output monitoring module (2) and the fire linkage module (4) are respectively connected to the input end of the main controller (1); the relay driving module (3) and the alarm module (5) are respectively connected to the output end of the main controller (1); the uplink RS485 communication module (6) and the storage module (7) are serially connected to the main controller (1); and the power supply circuit (8) supplies power to the main controller (1) and various functional modules.

2. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The main controller (1) adopts a STC8H3K64S4 single chip microcomputer.

3. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The magnetic latching relay output monitoring module (2) comprises two 150KΩ voltage-dropping resistors R, a rectifier bridge D, an optical coupling isolation module TLP512G, and a shift register MC74HC165 which are connected in sequence; the shift register MC74HC165 is connected to the main controller (1) via a 165_SL and 165_CLK pin group.

4. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The relay drive module (3) adopts an MD7620A drive module and an HFE10 magnetic latching relay. The input end of the MD7620A drive module is connected to the main controller (1) through the INA1, INB1 to INA8, INB8 pins respectively, and the output end of the MD7620A drive module is connected to the HFE10 magnetic latching relay in a one-to-one correspondence.

5. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The KF2EDGR-3.81-6P interface of the fire linkage module (4) is connected to the main controller (1) via the XFIN1 and XFOUT1 pin groups after passing through the optical coupler EL3H7-B-TA-G.

6. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The alarm module (5) adopts a TMB12A05 active electromagnetic buzzer alarm.

7. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The uplink RS485 communication module (6) adopts an SSP485 communication chip, and the uplink RS485 communication module is connected to the main controller (1) via the TXD4 and RXD4 pin groups.

8. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The storage module (7) uses a K24C02 memory, and the tube angle groups TXD1 and RXD1 of the storage module are respectively connected to a 4.7K pull-up resistor and a main controller (1).

9. The eight-way intelligent lighting controller according to claim 1 is characterized in that: The power supply circuit (8) adopts a HE12P24LRNAC-DC module.

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