CN210225825U - Airport lamp control system - Google Patents
Airport lamp control system Download PDFInfo
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- CN210225825U CN210225825U CN201921049902.9U CN201921049902U CN210225825U CN 210225825 U CN210225825 U CN 210225825U CN 201921049902 U CN201921049902 U CN 201921049902U CN 210225825 U CN210225825 U CN 210225825U
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Abstract
The utility model relates to an airport lamps and lanterns control system, include: the instruction sending device is used for sending a preset instruction; the LED lamp comprises a plurality of lamp modules, wherein each lamp module comprises a control module and at least two LED groups, the at least two LED groups face different directions, each LED group is provided with a plurality of LEDs with different colors, the control module is respectively connected with an instruction sending device and each LED group, a preset communication protocol is arranged in the control module, and the control module is used for collecting the preset instruction and controlling the brightness state of each LED according to the preset instruction and the preset communication protocol. The airport lamp control system can control the orientation, color, light intensity and the like of the lighted light emitting diodes, so that the functions of the airport lamps can be changed according to requirements, the normal operation of an airport lighting system is ensured, meanwhile, spare lamps are reduced, and the occupied resources are few.
Description
Technical Field
The utility model relates to an airport aid to navigation light technical field especially relates to an airport lamps and lanterns control system.
Background
The airport lamp is a visual navigation aid for landing and taking off at night and in complex weather, and provides visual indication and guide signals for the airplane so as to ensure that the airplane can land or take off at the time of entering in the airport under the condition of low visibility in the day and night. The airport is provided with a great number of runway and taxiway lamps to assist the landing of the airplane, but the traditional airport lamps only can change the luminous intensity, have single functionality, and each lamp needs to have sufficient stock to ensure the normal operation of the airport lighting system, thereby occupying huge resources.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an airport lamp control system for solving the problem that the conventional airport lamp system requires sufficient stock and occupies huge resources due to single functionality of the lamp.
An airport luminaire control system comprising:
the instruction sending device is used for sending a preset instruction;
the LED lamp comprises a plurality of lamp modules, wherein each lamp module comprises a control module and at least two LED groups, the at least two LED groups face different directions, each LED group is provided with a plurality of LEDs with different colors, the control module is respectively connected with an instruction sending device and each LED group, a preset communication protocol is arranged in the control module, and the control module is used for collecting the preset instruction and controlling the brightness state of each LED according to the preset instruction and the preset communication protocol.
The airport lamp control system comprises an instruction sending device and a plurality of lamp modules. The control module is connected with the instruction sending device and each light-emitting diode group respectively, a preset communication protocol is arranged in the control module, the control module is used for collecting the preset instruction sent by the instruction sending device and controlling the brightness state of each light-emitting diode according to the preset instruction and the preset communication protocol so as to control the orientation, color, light intensity and the like of the lighted light-emitting diodes, so that the functions of the airport lamps can be changed according to requirements, normal operation of the airport lighting system is guaranteed, spare lamps are reduced, and few resources are occupied.
In one embodiment, the instruction issuing device includes a dimmer, and the dimmer is configured to output a preset current signal in a unit time, and the preset instruction includes a magnitude of the unit time and a magnitude of the preset current signal.
In one embodiment, the unit time includes 5s and 10 s.
In one embodiment, the preset current signal includes a first light level of 2.8 amps, a second light level of 3.4 amps, a third light level of 4.1 amps, a fourth light level of 5.2 amps, and a fifth light level of 6.6 amps.
In one embodiment, the preset instruction includes a frame header, a data portion, and a frame tail, where the frame header, the data portion, and the frame tail each include at least two of the first light level, the second light level, the third light level, the fourth light level, and the fifth light level, the control module is configured to receive the frame header, the data portion, and the frame tail and compare the frame header and the frame tail, and when the frame header is the same as the frame tail, the control module controls the light and dark states of each led according to the data portion, the size of the unit time, and the preset communication protocol.
In one embodiment, the control module includes a current converter and a controller, the current converter is connected to the dimmer, the current converter is configured to collect the preset current signal and convert the preset current signal into an analog signal, the controller is connected to the current converter, and the controller is configured to convert the analog signal into a digital signal and control the bright and dark state of each led according to the magnitude of the unit time, the digital signal and the preset communication protocol.
In one embodiment, each lamp module further includes a second isolation transformer disposed between the dimmer and the current converter.
In one embodiment, a first isolation transformer is provided within the dimmer.
In one embodiment, each of the LED groups includes a red LED, a yellow LED, a green LED, and a white LED.
In one embodiment, each lamp module comprises two light emitting diode groups facing in opposite directions.
Drawings
Fig. 1 is a block diagram of an airport light control system in an embodiment.
Fig. 2 is a simplified circuit diagram of an airport light control system in one embodiment.
Fig. 3 is a specific circuit diagram of an airport light control system in an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. Further, when an element is referred to as being "formed on" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
In one embodiment, as shown in fig. 1, an airport luminaire control system 10 includes a command issuing device 100 and a plurality of luminaire modules 200.
The instruction issuing device 100 is used for issuing a preset instruction. The preset instruction can be an analog quantity, a digital quantity, or a combination of the analog quantity and the digital quantity. For example, the instruction issuing device 100 outputs different levels of current as a preset instruction or different levels of voltage as a preset instruction, and the like.
Each lamp module 200 includes a control module 210 and at least two led groups 220. Wherein, at least two LED groups 220 face different directions and each LED group 220 has a plurality of LEDs with different colors. In the present embodiment, each luminaire module 200 includes two led groups 220 facing opposite directions, for example, one led group 220 facing the runway direction of the airport, referred to as a direction a, and the other led group 220 facing the opposite direction of the runway of the airport, referred to as a direction B. The purpose of the runway can be changed by controlling the light and dark states of the two groups of leds 220, i.e. controlling the direction of the lights. The two led groups 220 may be lit only one of them, or may be lit simultaneously. In the present embodiment, each of the led groups 220 includes, but is not limited to, a red led, a yellow led, a green led, and a white led. These colors are common colors for airport runway and taxiway lighting, and different navigational functions are provided by the airport lighting control system 10 by controlling the lighting of different colored lights. In other embodiments, other color leds, such as blue leds, may be disposed in the led group 220.
The control module 210 is connected to the instruction issuing device 100 and each of the led groups 220, and a preset communication protocol is set in the control module 210. The control module 210 is configured to collect a preset instruction sent by the instruction sending device 100, and control the light-dark state of each led according to the preset instruction and a preset communication protocol. In this embodiment, the bright-dark state of the light emitting diode includes that the light emitting diode in the light emitting diode group in the a direction or the B direction is lighted, the color of the lighted light emitting diode, and the light intensity of the lighted light emitting diode.
The airport luminaire control system 10 includes a command issuing device 100 and a plurality of luminaire modules 200. The instruction issuing device 100 is used for issuing a preset instruction, each lamp module 200 comprises a control module 210 and at least two light emitting diode groups 220, the light emitting diode groups 220 in each lamp module 200 face different directions, each light emitting diode group 220 has a plurality of light emitting diodes with different colors, the control module 210 is respectively connected with the instruction issuing device 100 and each light emitting diode group 220, a preset communication protocol is arranged in the control module 210, the control module 210 is used for collecting the preset instruction issued by the instruction issuing device 100 and controlling the brightness state of each light emitting diode according to the preset instruction and the preset communication protocol so as to control the orientation, color, light intensity and the like of the lighted light emitting diode, thereby changing the functions of the airport lamps according to requirements, reducing standby lamps while ensuring the normal operation of the airport lighting system, occupies less resources.
In one embodiment, as shown in fig. 2 and 3, the command issuing device 100 includes a dimmer 110. In the present embodiment, referring to fig. 2, a first isolation transformer 120 is disposed in the dimmer 110. The first isolation transformer 120 has a transformation ratio of 1 to 1, and it mainly plays an electrical protection role for the airport lamp control system 10. The dimmer 110 is configured to output a preset current signal per unit time. The preset instruction comprises the size of the unit time and the size of the preset current signal. In the present embodiment, the unit time includes 5s and 10s, and the preset current signal includes a first light level, a second light level, a third light level, a fourth light level, and a fifth light level. The first light level is 2.8 amperes, the second light level is 3.4 amperes, the third light level is 4.1 amperes, the fourth light level is 5.2 amperes, and the fifth light level is 6.6 amperes. The dimmer 110 emits at least one of the first light level, the second light level, the third light level, the fourth light level, and the fifth light level every 5s or 10s, and the information collected by the control module 210 includes the magnitude of the unit time and the magnitude of the current signal. In this embodiment, the higher the current level, i.e., the greater the current, the greater the light intensity of the illuminated light emitting diode.
In the present embodiment, the control module 210 includes a current converter 214 and a controller 216. The current converter 214 is connected to the dimmer 110, and the current converter 214 is configured to collect a preset current signal and convert the preset current signal into an analog signal. The controller 216 is connected to the current converter 214, and is configured to convert the analog signal into a digital signal and control the light and dark states of each of the light emitting diodes according to the magnitude of the unit time, the digital signal and a preset communication protocol. In the present embodiment, the controller 216 is the CPU in fig. 3, and each luminaire module 200 further includes a second isolation transformer 212 disposed between the dimmer 110 and the current converter 214 to improve the safety of the power supply. Optionally, the transformation ratio of the second isolation transformer 212 is 1 to 1.
In one embodiment, the predetermined command includes a header, a data portion, and a trailer. The control module 210 is configured to receive the frame header, the data portion, and the frame trailer and check the received frame header and frame trailer. If the received frame header and frame trailer are successfully matched, the control module 210 controls the brightness state of each led according to the instruction of the data portion, the size of the unit time, and the preset communication protocol. In this embodiment, the frame header, the data portion, and the frame trailer respectively include at least two of a first light level, a second light level, a third light level, a fourth light level, and a fifth light level, when the two light levels of the frame header and the two light levels of the frame trailer received by the control module 210 are the same, the matching is successful, and after the matching is successful, the orientation, the color, and the light intensity of the control light are set by referring to the instruction of the preset communication protocol and the data portion and the size of the unit time. Different light pole combinations correspond to different commands containing control light orientation, color and light intensity in the preset communication protocol. For example, the unit time is 5s, the frame header has a first light level and a fifth light level, which indicates that the first light level is maintained for 5 seconds, the fifth light level is switched for 5 seconds, and the data portion has a second light level and a second light level, which indicates that the second light level is maintained for 10 seconds. The light poles included in the data portion correspond to different current magnitudes to control the light intensity of the lit leds, and the light pole combinations included in the data portion are compared with the communication protocol to control the corresponding leds to be lit, that is, the light emitting diode groups 220 lit in each lamp module 200 and the colors of the lit leds in each light emitting diode group 220 are controlled. Wherein the instructions in each of the header and the trailer are not executed only to match to confirm whether the command of the data portion is executed. In this embodiment, the light emitting direction, color and light intensity of the airport lamp can be switched by using one light modulator 110 without additionally configuring a power line transmission device, the circuit structure of the airport lamp control system is simpler, the cost is saved, and when the airport starts the advanced ground guidance system to increase the light intensity of the lamp, the advanced ground guidance system can be started by a command formed by combining different light poles emitted by the light modulator 110 without replacing the lamp.
In the present embodiment, the instruction issuing device 100 issues the preset instruction to each lamp module 200 multiple times in a unidirectional broadcast manner. The one-way broadcasting mode makes the network equipment of the airport lamp control system 10 simple, easy to maintain and low in networking cost, and the instruction issuing device 100 does not need to send data to each lamp module 200 independently, so that the traffic load is low, and the reliability of the data received by the control module 210 is ensured by continuous broadcasting for many times.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An airport light control system, comprising:
the instruction sending device is used for sending a preset instruction;
the LED lamp comprises a plurality of lamp modules, wherein each lamp module comprises a control module and at least two LED groups, the at least two LED groups face different directions, each LED group is provided with a plurality of LEDs with different colors, the control module is respectively connected with an instruction sending device and each LED group, a preset communication protocol is arranged in the control module, and the control module is used for collecting the preset instruction and controlling the brightness state of each LED according to the preset instruction and the preset communication protocol.
2. The control system according to claim 1, wherein the command issuing means includes a dimmer configured to output a preset current signal per unit time, and the preset command includes a magnitude of the unit time and a magnitude of the preset current signal.
3. The control system according to claim 2, wherein the unit time includes 5s and 10 s.
4. The control system of claim 2, wherein the preset current signal comprises a first light level of 2.8 amps, a second light level of 3.4 amps, a third light level of 4.1 amps, a fourth light level of 5.2 amps, and a fifth light level of 6.6 amps.
5. The control system of claim 4, wherein the predetermined instructions comprise a header, a data portion, and a trailer, each of the header, the data portion, and the trailer comprises at least two of the first light level, the second light level, the third light level, the fourth light level, and the fifth light level, the control module is configured to receive the header, the data portion, and the trailer and compare the header and the trailer, and the control module controls the light and dark state of each LED according to the data portion, the time unit, and the predetermined communication protocol when the header and the trailer are the same.
6. The control system of claim 2, wherein the control module comprises a current converter and a controller, the current converter is connected to the dimmer, the current converter is configured to collect the preset current signal and convert the preset current signal into an analog signal, the controller is connected to the current converter, and the controller is configured to convert the analog signal into a digital signal and control the light and dark states of each led according to the magnitude of the unit time, the digital signal and the preset communication protocol.
7. The control system of claim 6, wherein each luminaire module further comprises a second isolation transformer disposed between the dimmer and the current converter.
8. The control system of claim 2, wherein a first isolation transformer is provided within the dimmer.
9. The control system of claim 1, wherein each of the led groups comprises a red led, a yellow led, a green led, and a white led.
10. The control system of claim 1, wherein each light fixture module comprises two oppositely directed sets of LEDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049902.9U CN210225825U (en) | 2019-07-04 | 2019-07-04 | Airport lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049902.9U CN210225825U (en) | 2019-07-04 | 2019-07-04 | Airport lamp control system |
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| Publication Number | Publication Date |
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| CN210225825U true CN210225825U (en) | 2020-03-31 |
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| CN201921049902.9U Active CN210225825U (en) | 2019-07-04 | 2019-07-04 | Airport lamp control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213860A (en) * | 2019-07-04 | 2019-09-06 | 上海航安机场设备有限公司 | Airport lamp control system |
| CN111867209A (en) * | 2020-06-23 | 2020-10-30 | 中国民用航空总局第二研究所 | Control method, device and system for airport navigation aid lamp set |
| CN114096035A (en) * | 2021-11-26 | 2022-02-25 | 航达康机电技术(武汉)有限公司 | System and method for switching light intensity output level configuration of navigation light |
-
2019
- 2019-07-04 CN CN201921049902.9U patent/CN210225825U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213860A (en) * | 2019-07-04 | 2019-09-06 | 上海航安机场设备有限公司 | Airport lamp control system |
| CN111867209A (en) * | 2020-06-23 | 2020-10-30 | 中国民用航空总局第二研究所 | Control method, device and system for airport navigation aid lamp set |
| CN111867209B (en) * | 2020-06-23 | 2023-08-11 | 中国民用航空总局第二研究所 | Control method, device and system of airport navigation aid lamp set |
| CN114096035A (en) * | 2021-11-26 | 2022-02-25 | 航达康机电技术(武汉)有限公司 | System and method for switching light intensity output level configuration of navigation light |
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