CN215499673U - Control device for navigation signal lamp controller - Google Patents
Control device for navigation signal lamp controller Download PDFInfo
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- CN215499673U CN215499673U CN202121964209.1U CN202121964209U CN215499673U CN 215499673 U CN215499673 U CN 215499673U CN 202121964209 U CN202121964209 U CN 202121964209U CN 215499673 U CN215499673 U CN 215499673U
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Abstract
A control device for a navigation signal lamp controller comprises a CPU control unit and a plurality of signal lamp control detection units; the CPU control unit comprises a CPU, a power supply module, and a power supply module I2C, a driving chip, a 485 communication chip and a first connector; i is2The C driving chip and the 485 communication chip are respectively connected between the CPU and the first connector; the signal lamp control and detection unit comprises a signal lamp control and detection unit I2C expansion chip, dial switch, multi-group signal lamp control circuit, signal lamp detection circuit, second connector and third connector, I2The C expansion chip is electrically connected with the first connector through a second connector, and the dial switch is connected with the I2The address input end of the C expansion chip is electrically connected; the signal lamp control circuit is connected with I2C, between the expansion chip and the third connector; the signal lamp detection circuit is electrically connected between the corresponding signal lamp control circuit and the third connector, and the signal output end and the I2C, expanding chip connection. The device can realize the control and the detection of multichannel navigation signal lamp, and work safety and stability is reliable, is convenient for installation, debugging and maintenance.
Description
Technical Field
The utility model belongs to the technical field of electronics, and particularly relates to a control device for a navigation signal lamp controller.
Background
In the last 60 th century, the control mode adopted by navigation light signal lamp controllers was simple, and each navigation signal lamp was controlled by a switch. The switch is turned on to light the navigation signal lamp, and the switch is turned off to extinguish the navigation signal lamp. The detection circuit is characterized in that a proper resistor is connected in series in a loop of each navigation signal lamp, indicator lamps are connected in parallel at two ends of the resistor, when the external navigation signal lamp is on, the indicator lamp is on, and the indicator lamp corresponding to the fault of the external navigation signal lamp is turned off to achieve the function of no-sound alarm. In this control method, the series resistance has a certain influence on the luminous intensity of the external navigation signal lamp in the main circuit, the heating value is large, the brightness of the indicator lamp changes when the power supply changes, and the dimming cannot be performed.
The control principle of signal lamp controller of navigation light has changed due to the development of electronic devices in the last 80 th century. The change is mainly reflected in the aspects of acquisition and information processing of the state information of the navigation signal lamp, and the former resistor is replaced by a diode in the aspect of state acquisition, so that the influence of a circuit on the luminous intensity of the navigation signal lamp is reduced, and stable voltage can be provided; and the sampled voltage is amplified, so that the functions of indicating lamp flickering and sound alarming when the navigation signal lamp has faults and indicating lamp testing are realized. However, the failure rate of the adopted components is increased, and the stability is not good enough.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a control device for a navigation signal lamp controller, which can realize the control and detection of multi-path navigation signal lamps, has simple structure, safe, stable and reliable work and convenient installation, debugging and maintenance.
The technical scheme of the utility model is as follows:
a control device for a navigation signal lamp controller comprises a box body, wherein a CPU control unit and a plurality of signal lamp control detection units are arranged in the box body;
the CPU control unit comprises a CPU arranged on the control panel, a power supply module and an I2The power supply module is connected with an external power supply through the first connector and is used for converting the external power supply into working power supplies of the CPU control unit and the signal lamp control detection unit; said I2The C driving chip and the 485 communication chip are respectively connected between the CPU and the first connector and are respectively used for realizing the communication connection between the CPU control unit and the signal lamp control detection unit as well as the operation panel of the navigation signal lamp controller;
the signal lamp control detection unit comprises a signal lamp I arranged on a printed board2C expansion chip, dial switch, multi-group signal lamp control circuit, signal lamp detection circuit, second connector and third connector, I2The C expansion chip is electrically connected with the first connector through a second connector, and the dial switch is connected with the I2The address input end of the C expansion chip is electrically connected and is used for determining the unique address of the signal lamp control detection unit; the signal lamp control circuit is connected to I2The C expansion chip is arranged between the third connector and the second connector and is used for controlling the connection and disconnection between a signal lamp power supply externally connected through the second connector and a corresponding navigation signal lamp; the signal lamp detection circuit is electrically connected between the power supply output end of the corresponding signal lamp control circuit and the third connector, and the detection signal output end of the signal lamp detection circuit and the I2And the C expansion chip is connected and used for detecting the working state of the corresponding navigation signal lamp.
Preferably, the control panel is further provided with an optical coupler, and the optical coupler is connected between the first connector and the CPU and used for isolating a power-off signal from the outside and transmitting the power-off signal to the CPU.
Preferably, the control panel is further provided with a CAN chip, and the CAN chip is connected between an I/O pin of the CPU and the first connector and used for uploading the working state information of the navigation signal lamp.
As a further preference, the signal lamp control circuit comprises an optocoupler and a relay which are sequentially connected, wherein a control input end of the relay is electrically connected with an output end of the optocoupler, and a power supply input end of the relay is externally connected with a signal lamp power supply through a third connector; and the power output end of the relay is electrically connected with the corresponding navigation signal lamp through the signal lamp detection circuit.
As a further preference, the signal lamp detection circuit comprises diodes D1, D2, D3 and D4, wherein the diodes D1, D2 and D3 are connected in series in sequence and then are connected in inverse parallel with the diode D4; the two ends of the signal lamp detection circuit are connected in series between the power output end of the relay and the corresponding navigation signal lamp, and detection signal output ends are led out from the two ends.
As further preferred, the box includes slot board, two risers and polylith cardboard, goes up slot board and slot board down and arranges from top to bottom and through two risers interconnect that are located the box left and right sides, the cardboard passes through the fix with screw both sides around the box respectively, CPU the control unit's control panel and number lamp control detecting element's printing board block respectively in the slot of upper and lower slot board and pass through the fix with screw on the cardboard that corresponds, CPU the control unit and number lamp control detecting element's connector are drawn forth by the cardboard that corresponds respectively to the wiring is convenient for.
The utility model has the beneficial effects that:
the control device can realize the control and detection of the multi-path navigation signal lamp, has simple structure, safe, stable and reliable work and convenient installation, debugging and maintenance; the requirements of different users can be met through the mutual matching of the CPU control unit and the signal lamp control detection units, different numbers of signal lamp control detection units are configured according to different numbers of navigation signal lamps, and each signal lamp control detection unit can be provided with multiple paths of signal lamps; repeated design is avoided, and batch production can be realized, so that the design and production cost is reduced, and the product profit is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a block diagram of the architecture of the present invention.
Fig. 4 is a circuit schematic of the signal detection circuit.
In the figure: number lamp control detecting element 1, rubber sheet 2, upper slot plate 3, CPU control unit 4, vertical plate 5, lower slot plate 6, baseboard 7, clamping plate 8, box 9, CPU10, power module 11, optical coupler 12, I2 C drive chip 13, CAN chip 14, 485 communication chip 15, first connector 16, second connector 17, I2C expands chip 18, opto-coupler 19, relay 20, signal lamp detection circuitry 21, third connector 22, dial switch 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
As shown in fig. 1-2, the control device for a navigation signal lamp controller according to the present invention comprises a box 9, wherein a CPU control unit 4 and a plurality of signal lamp control detection units 1 are arranged in the box 9; the box 9 comprises an upper slot plate 3, a lower slot plate 6, two vertical plates 5 and a plurality of clamping plates 8, the upper slot plate 3 and the lower slot plate 6 are arranged up and down and are mutually connected through the two vertical plates 5 and screws positioned on the left side and the right side of the box 9, the clamping plates 8 are respectively fixed on the upper slot plate 3 and the lower slot plate 6 on the front side and the rear side of the box 9 through screws, a control panel of the CPU control unit 4 and a printed board of the signal lamp control detection unit 1 are respectively clamped in slots of the upper slot plate and the lower slot plate and are fixed on the corresponding clamping plates 8 through screws, and connectors of the CPU control unit 4 and the signal lamp control detection unit 1 are respectively led out through the corresponding clamping plates 8 so as to facilitate wiring. Rubber plates 2 are respectively clamped between the upper and lower parts of the front and rear ends of a control plate of the CPU control unit 4 and a printed board of the signal lamp control detection unit 1 and the clamping plate 8, and are used for playing a role in damping the CPU control unit 4 and the signal lamp control detection unit 1 and reducing damage caused by external vibration. Both ends of the lower slot plate 6 are fixed with bottom foot plates 7 through screws respectively so as to fix the box body 9.
As shown in fig. 3, the CPU control unit 4 includes a control board, on which a CPU10, a power module 11, an I2C driving chip 13, a 485 communication chip 15 and a first connector 16 are disposed, where the power module 11 is connected to an external power supply through the first connector 16, and is used to convert an external 24V external power supply into 5V and 3.3V, so as to provide a working power supply for the CPU control unit 4 and the signal lamp control detection unit 1; the I2C driving chip 13 and the 485 communication chip 15 are respectively connected between an I/O pin of the CPU10 and the first connector 16, and are respectively used for realizing the communication connection between the CPU control unit 4 and the signal lamp control detection unit 1 as well as the operation panel of the navigation signal lamp controller; the CPU10 adopts an AT89S51 microcontroller, and the I2C driving chip 13 adopts 82B 715;
the control panel is also provided with an optical coupler 12 and a CAN chip 14, the optical coupler 12 is connected between the first connector 16 and an I/O pin of the CPU10, and is used for transmitting an externally-coming power-off signal to the CPU10 after being isolated; the CAN chip 14 is connected between an I/O pin of the CPU10 and the first connector 16, and is used for uploading the working state information of the navigation signal lamp.
In this embodiment, four signal lamp control detection units are taken as an example, the signal lamp control detection unit 1 includes a printed board, on which an I2C expansion chip 18, a dial switch 23, multiple sets of signal lamp control circuits and signal lamp detection circuits 21, a second connector 17 and a third connector 22 are arranged, the I2C expansion chip 18 is electrically connected to the first connector through the second connector 17, and the dial switch 23 is electrically connected to an address input end of the I2C expansion chip 18 and is used for determining a unique address of the signal lamp control detection unit 1; in the embodiment, the number lamp control circuits and the number lamp detection circuits 21 are four groups, and the number lamp control circuits are connected between the I2C expansion chip 18 and the third connector 22 and are used for controlling the connection and disconnection between the number lamp power supply externally connected through the third connector 22 and the corresponding navigation signal lamp; the signal lamp detection circuit 21 is electrically connected between the power supply output end of the corresponding signal lamp control circuit and the third connector 22, and the detection signal output end of the signal lamp detection circuit 21 is connected with the I2C expansion chip 18 and used for detecting the working state of the corresponding navigation signal lamp.
The signal lamp control circuit comprises an optocoupler 19 and a relay 20 which are sequentially connected, wherein a control input end of the relay 20 is electrically connected with an output end of the optocoupler 19, and a power supply input end of the relay 20 is externally connected with an AC220V or DC24V signal lamp power supply through a third connector 22; the power output end of the relay 20 is electrically connected with the corresponding navigation signal lamp through the signal lamp detection circuit 21 and the third connector 22.
As shown in fig. 4, the traffic light detecting circuit 21 includes diodes D1, D2, D3 and D4, wherein the diodes D1, D2 and D3 are connected in series in sequence and then connected in inverse parallel with the diode D4; the signal lamp detection circuit 21 has two ends connected in series between the power output end of the relay 20 and the corresponding navigation signal lamp, and has detection signal output ends led out at the two ends for outputting the state information of the corresponding navigation signal lamp.
When the navigation signal lamp controller works, the CPU control unit 4 receives and identifies key information from an operation panel of the navigation signal lamp controller, and according to the key information, a signal lamp control circuit of the signal lamp control detection unit 1 is controlled to light up a navigation signal lamp at a corresponding position on a ship; meanwhile, the working state of each navigation signal lamp is detected through the signal lamp detection circuit 21; when the external navigation signal lamp breaks down, the fault information is transmitted to the operation panel through the 485 communication chip 15, the indicator lamp at the corresponding position on the operation panel flickers, and the buzzer gives an alarm.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a controlling means for navigation signal lamp controller, includes the box, characterized by: a CPU control unit and a plurality of signal lamp control detection units are arranged in the box body;
the CPU control unit comprises a CPU arranged on the control panel, a power supply module and an I2The power supply module is connected with an external power supply through the first connector and is used for converting the external power supply into working power supplies of the CPU control unit and the signal lamp control detection unit; said I2The C driving chip and the 485 communication chip are respectively connected between the CPU and the first connector and are respectively used for realizing the communication connection between the CPU control unit and the signal lamp control detection unit as well as the operation panel of the navigation signal lamp controller;
the signal lamp control detection unit comprises a signal lamp I arranged on a printed board2C expansion chip, dial switch, multi-group signal lamp control circuit, signal lamp detection circuit, second connector and third connector, I2The C expansion chip is electrically connected with the first connector through a second connector, and the dial switch is connected with the I2The address input end of the C expansion chip is electrically connected and is used for determining the unique address of the signal lamp control detection unit; the signal lamp control circuit is connected to I2The C expansion chip is arranged between the third connector and the second connector and is used for controlling the connection and disconnection between a signal lamp power supply externally connected through the second connector and a corresponding navigation signal lamp; the signal lamp detection circuit is electrically connected between the power supply output end of the corresponding signal lamp control circuit and the third connector, and the detection signal output end of the signal lamp detection circuit and the I2And the C expansion chip is connected and used for detecting the working state of the corresponding navigation signal lamp.
2. The control device for the navigation signal lamp controller according to claim 1, wherein: the control panel is also provided with an optical coupler which is connected between the first connector and the CPU and used for isolating a power-off signal from the outside and transmitting the power-off signal to the CPU.
3. The control device for the navigation signal lamp controller according to claim 1 or 2, wherein: the control panel is also provided with a CAN chip which is connected between an I/O pin of the CPU and the first connector and used for uploading the working state information of the navigation signal lamp.
4. The control device for the navigation signal lamp controller according to claim 1, wherein: the signal lamp control circuit comprises an optocoupler and a relay which are sequentially connected, wherein the control input end of the relay is electrically connected with the output end of the optocoupler, and the power supply input end of the relay is externally connected with a signal lamp power supply through a third connector; and the power output end of the relay is electrically connected with the corresponding navigation signal lamp through the signal lamp detection circuit.
5. The control device for the navigation signal lamp controller according to claim 1 or 4, wherein: the signal lamp detection circuit comprises diodes D1, D2, D3 and D4, wherein the diodes D1, D2 and D3 are connected in series in sequence and then are connected in parallel with the diode D4 in an opposite direction; the two ends of the signal lamp detection circuit are connected in series between the power output end of the relay and the corresponding navigation signal lamp, and detection signal output ends are led out from the two ends.
6. The control device for the navigation signal lamp controller according to claim 1, wherein: the box includes slot board, two risers and polylith cardboard down, goes up slot board and slot board down and arranges from top to bottom and through two risers interconnect that are located the box left and right sides, the cardboard passes through fix with screw both sides around the box respectively, CPU the control unit's control panel and number lamp control detecting element's printing board block respectively in the slot of upper and lower slot board and pass through fix with screw on the cardboard that corresponds, CPU the control unit and number lamp control detecting element's connector is drawn forth by the cardboard that corresponds respectively to the wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121964209.1U CN215499673U (en) | 2021-08-20 | 2021-08-20 | Control device for navigation signal lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121964209.1U CN215499673U (en) | 2021-08-20 | 2021-08-20 | Control device for navigation signal lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499673U true CN215499673U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121964209.1U Active CN215499673U (en) | 2021-08-20 | 2021-08-20 | Control device for navigation signal lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499673U (en) |
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2021
- 2021-08-20 CN CN202121964209.1U patent/CN215499673U/en active Active
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