A single-lamp monitoring module anomaly detection system

Abstract

The present invention relates to the technical field of airport navigation lighting, and particularly to an abnormal detection system for a single lamp monitoring module. The system includes: a mobile terminal CL, a second short-range communication unit A, N single lamp monitoring modules {B1, B2, …, B N}, and a control unit P; the i-th single lamp monitoring module B i includes a single lamp monitoring unit X i , a first short-range communication unit Y i , a single lamp L i , and a power supply unit G i . When A initiates an authentication to Y i and Y i verifies successfully, A and Y i establish a communication connection; when the single lamp monitoring module is abnormal, CL can establish a communication connection with A and Y i , and quickly obtain the operating status information R i of X i , L i , and G i through X i for analyzing the cause of the abnormality of the single lamp monitoring module; if X i cannot return R i , then Y i inputs the user's control instruction d and operating status parameters of the single lamp stored in itself into CL as a judgment basis to help the user quickly and accurately judge the cause of the failure of the single lamp monitoring module.

Description

Technical Field

[0001] The present invention relates to the technical field of airport navigation lights, and particularly to an abnormal detection system for a single lamp monitoring module. Background Art

[0002] Navigation lights are navigation aids installed in specified areas of the airport to ensure the smooth takeoff, landing and taxiing of aircraft under night and complex weather conditions; the single lamp monitoring system of airport navigation lights can output the state parameter information and corresponding control instructions of a single lamp before a fault occurs when a navigation light fails, so that technicians can remotely obtain the parameter information of the faulty single lamp; with the development of the aviation industry, the usage of navigation lights in airports is increasing day by day, and the single lamp monitoring system of navigation lights that follows also needs to be upgraded.

[0003] CN109068464A discloses a navigation light controller and method based on wireless Internet of Things communication technology. The navigation light controller includes a lamp detection unit, a lamp control unit, a working condition monitoring unit, a wireless interface communication unit, a wireless communication component unit and an ARM processor unit; the controller completes the switching or flashing control function of the navigation light and the state monitoring functions such as voltage, current and power detection through the lamp monitoring unit and the lamp control unit; provides a state monitoring function through the working condition monitoring unit; and communicates with the navigation light control server of the light station through the wireless communication component unit.

[0004] However, the above-mentioned prior art also has the following technical problems: Since the single lamp monitoring module for monitoring navigation lights needs to be in a fully potted mode to reduce the influence of the external environment, when a communication failure occurs between the navigation light controller and the navigation light control server of the light station, it is necessary to transfer the navigation light controller to the laboratory for fault detection. The disassembly of the navigation light controller is time-consuming, and at the same time, it may cause the original fault phenomenon to disappear due to changes in the external environment. Summary of the Invention

[0005] In view of the above technical problems, the technical solution adopted by the present invention is as follows:

[0006] An abnormal detection system for a single lamp monitoring module, the system includes: a mobile terminal CL, a second short-range communication unit A, N single lamp monitoring modules {B1, B2,..., B i ,..., B N}, a control unit P; wherein, CL is communicatively connected to A, and the N single lamp monitoring modules are respectively connected to P; the i-th single lamp monitoring module B i includes a single lamp monitoring unit X i , a first short-range communication unit Y i , a single lamp L i and a power supply unit G i , Xi Respectively connected to Y i , L i and G i for communication connection, where the value range of i is from 1 to N; when A initiates an authentication to Y i and Y i verifies successfully, A and Y i establish a communication connection.

[0007] Among them, when A and Y i establish a communication connection, the steps of abnormal detection of the single - lamp monitoring module include:

[0008] S100, CL sends a status query instruction T to Y through A, and T is an instruction for CL to query the operating status of the single - lamp monitoring unit X i , single - lamp L i and power supply unit G i . i The instruction for the operating status.

[0009] S200, Y i sends T to X i , and waits for X i to obtain the feedback operating status information R i , and at the same time counts the waiting time t.

[0010] When t < t0, execute S220, where t0 is the timeout threshold.

[0011] S220, X i respectively obtains the operating status information R of the single - lamp monitoring unit X i , single - lamp L i and power supply unit G i , and feeds back R i to Y i . i

[0012] S240, Y i inputs the fed - back operating status information R i into CL through A, and at the same time inputs the status parameter S stored in Y i into CL through A; the status parameter S i includes a control instruction d, a first status parameter S1 i and a second status parameter S2 i ; the control instruction d is an instruction for the control unit P to control the single - lamp monitoring module B i to execute the on or off action of the single - lamp L i ; the first status parameter S1 i is the single - lamp monitoring unit X i after receiving the control instruction d i , the single - lamp monitoring unit X i , single - lamp Li and the power supply unit G i response information; The second state parameter S2 i is X i The single-lamp monitoring unit X obtained when the state parameter changes are detected during normal operation i single lamp L i and the power supply unit G i operating status information.

[0013] Otherwise, execute S260.

[0014] S260, input the state parameter S before the failure of the single-lamp monitoring unit stored in Y i into CL through A. i

[0015] S300, CL stores the input operating status information R i and the state parameter S i , or stores the state parameter S i .

[0016] The present invention has at least the following beneficial effects: The second short-range communication unit and the first short-range communication unit can be established to establish a communication connection, thereby establishing a communication connection between the mobile terminal and the single-lamp monitoring module, and obtaining the operating status information of the single-lamp monitoring unit, single lamp and power supply unit; In the full potting mode of the single-lamp monitoring unit and the first short-range communication unit, when the control unit issues a control command to the single-lamp monitoring unit, if the single-lamp monitoring unit cannot return the operating status information or loses contact, the first short-range communication unit inputs the control instructions of the user for the single lamp and the state parameters in the single-lamp monitoring module stored within a period of time before the failure into the mobile terminal for storage, which can be used as a judgment basis to help the user quickly and accurately judge the cause of the single-lamp failure, and solves the problem of difficult to obtain the internal parameters of the single-lamp monitoring module in the full potting mode. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a block diagram of the single-lamp monitoring module anomaly detection system provided by the embodiment of the present invention;

[0019] Figure 2 is a flowchart for obtaining the control instructions and single-lamp parameters stored in the first short-range communication unit. DETAILED DESCRIPTION OF THE INVENTION

[0020] ​The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

[0021] Figure 1 Fig. shows an abnormal detection system for a single lamp monitoring module provided by an embodiment of the present invention. The system includes: a mobile terminal CL, a second short-range communication unit A, N single lamp monitoring modules {B1, B2, …, B i , …, B N}, and a control unit P; wherein, CL is communicatively connected to A, and the N single lamp monitoring modules are respectively connected to P; the i-th single lamp monitoring module B i includes a single lamp monitoring unit X i , a first short-range communication unit Y i , a single lamp L i , and a power supply unit G i , and X i is communicatively connected to Y i , L i , and G i respectively, and the value range of i is from 1 to N; when A initiates an identity verification to Y i and Y i verifies successfully, A and Y i establish a communication connection.

[0022] Wherein, the single lamp is an airport navigation aid lamp.

[0023] Optionally, the mobile terminal is an electronic device including a memory and a processor, and development software for providing a user operation interface is installed in the electronic device, which is used to send a status query instruction for the single navigation aid lamp and obtain the operating status of the single lamp monitoring module, the single lamp, and the power supply unit; optionally, the electronic device is a computer, a mobile phone, or other terminal devices with a processor and a memory.

[0024] The single-lamp monitoring unit includes a single-lamp detection sub-unit, a single-lamp control sub-unit, a working condition monitoring sub-unit, a power conversion sub-unit, and a processor sub-unit; specifically, the single-lamp monitoring unit is also connected to a control unit, a single lamp, and a power supply unit; the control unit is used to send control commands to the single-lamp monitoring unit or obtain the operating status information in the single-lamp monitoring unit; the power supply unit is used to supply power to the single lamp and the single-lamp monitoring module; the single lamp is the object monitored and controlled by the single-lamp monitoring unit; the single-lamp detection sub-unit is connected to the processor sub-unit, and converts the collected voltage signal and current signal of the single lamp into a suitable voltage signal and inputs it to the processor sub-unit; the single-lamp control sub-unit is connected to the processor sub-unit, and inputs the control signal of the processor unit into the single-lamp control sub-unit to control the single lamp to turn on or off, completing the control of the operating status of the single lamp; the working condition detection sub-unit is connected to the processor sub-unit, and inputs the detected electrical parameters and environmental parameters of the single-lamp monitoring module into the processor sub-unit; optionally, the processor sub-unit is an ARM processor; specifically, the single-lamp monitoring unit controls the single lamp according to the control instruction and obtains the single-lamp monitoring unit X i and single lamp L i and power supply unit G i of the operating status information, and is connected to the first short-range communication unit, and inputs the control instruction and the operating status information in the single-lamp monitoring module into the first short-range communication unit for storage; among them, the electrical parameters include the internal node voltage and current; the environmental parameters include the internal temperature and humidity.

[0025] The first short-range communication unit is a wireless communication module with a processor and a memory. Optionally, the first short-range communication unit is a communication module such as Bluetooth, Wi-Fi, ZigBee, or RFID, and is used to perform data interaction with the second short-range communication unit and store the control instructions and status parameters input by the single-lamp monitoring unit.

[0026] The second short-range communication unit is a wireless communication module. Optionally, the second short-range communication unit is a communication module such as Bluetooth, Wi-Fi, ZigBee, or RFID, and is used to perform data interaction with the first short-range communication unit and the mobile terminal.

[0027] Among them, the control unit is an electronic device including a memory and a processor, and development software for providing a user operation interface is installed in the electronic device, which is used to issue control instructions for the single-lamp monitoring module and receive the status data fed back by the single-lamp monitoring module; preferably, the electronic device is a computer, a mobile phone, or other terminal devices with a processor and a memory.

[0028] Optionally, the power supply unit is an isolation transformer, which supplies power to the single lamp and the single-lamp monitoring module respectively.

[0029] Among them, the single-lamp monitoring unit X i controls the on and off of the single lamp, and at the same time monitors the single-lamp monitoring unit Xi , single lamp L i and the power supply unit G i 's operating status, obtain the single lamp monitoring unit X i , single lamp L i and the power supply unit G i 's operating status information. The first short-range communication unit Y i is used to store the control instructions sent by the mobile terminal to the single lamp monitoring module and the status parameters in the single lamp monitoring module and can establish a communication connection with the second short-range communication unit for data storage and interaction.

[0030] Among them, the X i and Y i are fully potted with a housing and an insulating filling material to strengthen the integrity of the single lamp monitoring module, enhance the protection performance of the single lamp monitoring module; improve the resistance to external impact and vibration; improve the insulation between internal components and circuits, facilitate the miniaturization and lightweight of the device; avoid the direct exposure of components and circuits, improve the waterproof and moisture-proof performance of the device, and improve the service performance and stable parameters; optionally, the housing is a box made of plastic material; the insulating filling material is a filling material with high insulation, good heat conduction and low electromagnetic wave loss used inside the housing. Optionally, the insulating filling material is epoxy resin, silicone, polyacrylate or polyurethane.

[0031] Furthermore, Figure 2 shows that when A and Y i establish a communication connection, the steps for abnormal detection of the single lamp monitoring module include:

[0032] S100, CL sends a status query instruction T to Y through A i , and T is an instruction sent by CL to query the operating status of the single lamp monitoring unit X i , single lamp L i and the power supply unit G i .

[0033] Among them, only when A sends an identity verification to Y in the single lamp monitoring module i and Y i returns the information of successful verification, the identity verification is passed, and only then does CL and A have a communication connection with the single lamp monitoring module. When an abnormality occurs in the single lamp monitoring module, the user can obtain the operating status information of the single lamp monitoring unit X i , single lamp L i and the power supply unit G i through CL.

[0034] Specifically, the operating status information of the single - lamp monitoring unit includes the current value, voltage value, temperature value, and humidity value inside the single - lamp monitoring unit; the operating status information of the single lamp includes the current information, voltage information, on - state, off - state, fault state, and the current and voltage values in the on - state of the single lamp; the operating status information of the power supply unit includes the power - on state and power - off state of the power supply unit.

[0035] S200, Y i Send T to X i , and wait for X i Obtain the feedback operating status information R i , and count the waiting time t at the same time.

[0036] Among them, the waiting time is from when Y i sends the status query instruction T until it receives the R i fed back by X i .

[0037] Among them, initially t = 0. When Y i sends T to X i , t starts timing. When Y i obtains the R i fed back by X i or t ≥ t0, t stops timing.

[0038] When t < t0, execute S220, where t0 is the timeout threshold. Preferably, t0 = 1 second.

[0039] S220, X i Respectively obtain the operating status information R i of the single - lamp monitoring unit X i , the single lamp L i and the power supply unit G i , and feedback R i to Y i .

[0040] Among them, the operating status information is the current operating status of the single - lamp monitoring unit X i obtained by the single - lamp monitoring unit X i , the single lamp L i and the power supply unit G i . If Y i receives the operating status information R i returned by X i within the t0 time, it means that the communication between X i and Y i has no fault, or X i has no fault.

[0041] S240, Y i Send the feedback operating status information Ri Input to CL through A, and at the same time, Y i The stored state parameter S i Input to CL through A; state parameter S i Including control instruction d, first state parameter S1 i And the second state parameter S2 i ; Control instruction d is for control unit P to control single lamp monitoring module B i Execute turning on or off a single light L i Action instruction; first state parameter S1 i For X i After receiving the control command d, the single lamp monitoring unit X i , Single lamp L i and power supply unit G i Response information; second state parameter S2 i For X i Single lamp monitoring unit X obtained when a state parameter change is detected during normal operation i , Single lamp L i and power supply unit G i The running status information of

[0042] Otherwise, execute S260.

[0043] S260, Y i The state parameters S of the single lamp monitoring unit before the failure stored in the memory i Input to CL through A.

[0044] Among them, if Y i No X received within t0 i Returned running status information R i , then Y i The control instruction d and the first state parameter S1 stored in the single lamp monitoring module before the failure i and real-time monitoring of X i After the state parameter changes X i Feedback second state parameter S2 i Feedback is given to the mobile terminal CL, and the user can determine the fault point of the single lamp monitoring module according to the control instructions and status parameters of the single lamp monitoring module before the fault is output to the mobile terminal.

[0045] Among them, the control instruction d and the first state parameter S1 i The acquisition includes the following steps:

[0046] S262, the control unit P inputs the control instruction d into X i .

[0047] S264, X i Receive and execute d control single lamp Li An on or off action instruction, and after completing the action instruction, feedback the first state parameter S1 of the i-th single lamp monitoring module B to P i of i .

[0048] S266, X i Input the received control instruction d and the first state parameter S1 i into Y i .

[0049] S268, Y i Store d and S1 i .

[0050] Among them, the single lamp monitoring module monitors the operation status of the single lamp monitoring unit X i , the single lamp L i and the power supply unit G i in real time. When a change in the operation status parameter is detected, the following steps are executed:

[0051] S272, X i Input the obtained second state parameter S2 i into Y i , and at the same time feedback S2 i to P

[0052] S274, Y i Store the second state parameter S2 i , and the storage area of the second state parameter S2 i is different from the storage areas of d and S1 i .

[0053] Specifically, Y i has a queue storage structure, and the storage areas of d and S1 i and the storage area of S2 i are all queues, and the maximum storage capacity of the queue data is q. Optionally, q = 120

[0054] S276, Obtain the amount of data stored in the first short-range communication unit Y i . When the amount of data is equal to the maximum data amount q that can be stored in Y i , remove the old data and add new data in a time-slice round-robin queue mechanism

[0055] Among them, the single lamp monitoring unit X i in the single lamp monitoring module B i and the first short-range communication unit Y i are connected to the single lamp L i and the power supply unit G iThey are placed together in the outfield area of the airport; the control unit P is placed in the infield area of the airport, and data communication between P and the single-lamp monitoring unit is achieved through communication media such as optical fiber, power line, or wireless.

[0056] Among them, the single-lamp monitoring unit X i Stores the control instruction d and the first status parameter S1 i Into the first short-range communication unit Y i , and stores the second status parameter S2 when the status monitored by the single-lamp monitoring module changes i Into the first short-range communication unit Y i In a storage area different from d and S1 i When X i Fails and cannot return the operating status parameter to the mobile terminal CL, Y i Will send the internally stored control instruction d, the first status parameter S1 i And the second status parameter S2 i To CL, the d, S1 i And S2 i Sent to CL can help users quickly locate the fault point of the single-lamp monitoring module and save the maintenance time when the single-lamp monitoring module fails.

[0057] S300, CL stores the input operating status information R i And the status parameter S i , or stores the status parameter S i .

[0058] In this embodiment, the single-lamp monitoring unit can store the control instruction for the single lamp issued by the user, as well as the electrical parameters and environmental parameters of the single-lamp monitoring module, in the first short-range communication unit, so that in the case of a failure of the single-lamp monitoring unit, the user can still obtain the single-lamp parameter information of the single-lamp monitoring module before the failure.

[0059] In summary, this embodiment adds a mobile terminal, a second short-range communication unit, and a first short-range communication unit on the basis of the single-lamp monitoring module of the navigation aid lamp. After the second short-range communication unit and the first short-range communication unit complete the identity verification and establish a communication connection, the mobile terminal can actively obtain the single-lamp monitoring unit X i , the single lamp L i And the power supply unit G iThe operating status information and the status parameter information stored in the first short-range communication unit. If the first short-range communication unit does not receive the operating status information that the single lamp monitoring unit is to feedback to the mobile terminal, the first short-range communication unit inputs the control instructions and status parameters stored therein into the mobile terminal; users can conveniently and quickly obtain the operating status information of the single lamp monitoring unit or the control instructions and single lamp parameters before the fault stored in the first short-range communication unit, which is beneficial to quickly locating and judging the single lamp fault point on site.

[0060] Although some specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and not for limiting the scope of the present invention. Those skilled in the art should also understand that various modifications can be made to the embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. An abnormal detection system for a single lamp monitoring module, characterized in that, The system includes: a mobile terminal CL, a second short-range communication unit A, N single-lamp monitoring modules {B1, B2, …, B i , …, B N}, and a control unit P; wherein, CL is communicatively connected to A, and the N single-lamp monitoring modules are respectively connected to P; the i-th single-lamp monitoring module B i includes a single-lamp monitoring unit X i , a first short-range communication unit Y i , a single lamp L i , and a power supply unit G i , and X i is communicatively connected to Y i , L i , and G i respectively, where the value range of i is from 1 to N; when A initiates an authentication to Y i and Y i verifies successfully, A and Y i establish a communication connection; Among them, when A and Y i The steps for abnormal detection of the single lamp monitoring module when establishing a communication connection include: S100, CL sends status query instruction T to Y through A i The T is a query instruction sent by CL to query the operating status of single lamp monitoring unit X i , single lamp L i and power supply unit G i ; S200, Y i Send T to X i , and wait for X i to obtain the running status information R of the feedback i , while counting the waiting time t; When t < t0, execute S220, where t0 is the timeout threshold; S220, X i Obtain the operation status information R of the single lamp monitoring unit X i , single lamp L i and power supply unit G i respectively, and feed back R i to Y i ; i ; S240, Y i Input the feedback operation status information R i into CL through A, and at the same time input Y i the stored status parameter S i into CL through A; the status parameter S i includes the control instruction d, the first status parameter S1 i and the second status parameter S2 i ; the control instruction d is the instruction for the control unit P to control the single - lamp monitoring module B i to execute the on - or - off action of the single lamp L i ; the first status parameter S1 i is X i the response information of the single - lamp monitoring unit X i , the single lamp L i and the power supply unit G i after receiving the control instruction d; the second status parameter S2 i is X i the operation status information of the single - lamp monitoring unit X i , the single lamp L i and the power supply unit G i obtained when the status parameter changes are detected during the normal operation process; Otherwise, execute S260; S260, transfer Y i The state parameter S of the single lamp monitoring unit stored in i before the fault is input to CL through A; S300 stores the input running status information R i and the status parameter S i , or stores the status parameter S i ; Among them, the acquisition of the control instruction d and the first state parameter S1 i includes the following steps: S262, the control unit P inputs the control instruction d into X i ; S264, X i Receive and execute the on / off action instruction of the d control single lamp L i and, after completing the action instruction, feedback the first state parameter S1 of the ith single lamp monitoring module B to P i ; i ; S266, X i Input the received control instruction d and the first status parameter S1 i into Y i ; S268, Y i Store d and S1 i .

2. The single-lamp monitoring module anomaly detection system according to claim 1, wherein The single-lamp monitoring module monitors the single-lamp monitoring unit X i , single lamp L i and power supply unit G i in real time. When a change in the operating state parameter is detected, the following steps are executed: S272, X i Input the obtained second state parameter S2 i into Y i and at the same time feedback S2 i to P; S274, Y i Store the second state parameter S2 i , and the storage area of the second state parameter S2 i is different from the storage areas of d and S1 i .

3. The single-lamp monitoring module abnormal detection system according to claim 1, characterized in that After the above-mentioned S268, it further includes: S270, obtaining the data volume stored in the first short-range communication unit Y i When the data volume is equal to the maximum number q that can be stored in Y i Remove the old data and add new data in the time-sliced round-robin queue mechanism 4. The single-lamp monitoring module abnormal detection system according to claim 1, characterized in that The operating state of the single lamp includes the on state, off state, fault state of the single lamp, and the current and voltage values in the on state.

5. The single-lamp monitoring module anomaly detection system according to claim 1, wherein The operating state of the power supply unit includes the power-on state and power-off state of the power supply unit.

6. The single-lamp monitoring module anomaly detection system according to claim 1, wherein The operating state of the single lamp monitoring unit includes the current value, voltage value, humidity value, and temperature value within the single lamp monitoring unit.

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