KR100259540B1 - Management system and method for the same to diagnose and remote monite of parking equipment - Google Patents

Abstract

PURPOSE: A remote control and troubleshooting system of a parking facility is provided to take prompt maintenance by predicting or diagnosing trouble of a parking facility. CONSTITUTION: Facility control computers(13,14) control action of a parking facility. A facility sensing/diagnosing device(20) diagnoses troubles of the parking facility with various sensing data when the parking facility is operated. A CPU(31) of a maintenance center(30) transfers data for taking prompt action for troubles to the facility control computers and outputs an order out to a mobile maintenance vehicle through a mobile communication network(MC) by obtaining diagnosis data of the facility sensing/diagnosing device through a network termination(NT). The facility sensing/diagnosing device receives data including noise and vibration of the parking facility from noise/vibration measurement devices and compares the data with reference data in a memory. Therefore, the facility sensing/diagnosing device decides troubles of the parking facility.

Description

Remote monitoring and troubleshooting system for parking facilities and its method

The present invention relates to a remote monitoring and failure diagnosis processing system and method of the parking facilities, and more specifically, to immediately detect the failures or possible failures occurring in the parking facilities by monitoring and immediately taking measures and undetermined measures. The present invention relates to a remote monitoring and troubleshooting system for a parking facility and a method for recovering promptly by taking a before service.

In recent years, large-scale mechanical parking facilities installed in parking towers and the like have become common so that many vehicles can be parked in a small area.

As the number of parts constituting them increases according to the trend of large-scale parking facilities, the frequency of breakdown is high, and it is difficult to find the breakdown part when a breakdown occurs, which requires a lot of time for maintenance.

In the event of a failure of such a parking facility, the after-sales service person can be dispatched by contacting the maintenance center with the failure state conventionally using a telephone.

However, conventionally, as described above, not only it took a long time to find the trouble spot in the parking facility, but also after the failure occurred, the symptom was detected and contacted the maintenance center. Therefore, the time required for repairing the parking facility was very delayed, which caused a traffic congestion and illegal parking around the parking building.

If the parking equipment can be predicted and repaired in advance, it can be used in a busy time when the parking facilities are used less frequently.However, in the past, it is possible to predict which of the numerous components of the parking equipment will occur. There was no means, and a means to meet them is required.

The present invention devised in order to solve the above-mentioned problems and to meet the demands, the present invention, by using a computer system that stores the basic data foresee a failure that may occur in the parking equipment in advance, and immediately diagnoses it when the failure occurs, as a result Remote monitoring diagnosis processing system and method for parking facility, which can receive after-sales service support by mobile maintenance vehicle and emergency action information from maintenance center by transmitting to the maintenance center through public communication network. The purpose is to provide

1 is a system configuration according to the present invention

2 is a block diagram of a facility monitoring diagnostic apparatus according to the present invention

Figure 3 is a flow chart showing the expected failure diagnosis process according to an embodiment of the present invention

4 is a flowchart showing a fault diagnosis process according to an embodiment of the present invention.

5 is an information processing flowchart of a central computer according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

3-noise measurement device 4-vibration measurement device 5-inverter

7-Rotary Encoder 8-Sensor 13,14-Control Computer

15-Microcomputer Control Panel 20- Equipment Monitoring Diagnosis Device 21-Communication Module

22-Analog Input Module 23-Counter Module 24-Digital Input Module

25-RAM 26-ROM 27-Central Processing Unit

30-Maintenance Center 31-Central Computer 33-Printer

35-Situation 41-Mobile Maintenance Vehicle NT-Public Communication Network

MC-Mobile Network

According to a preferred embodiment of the present invention devised to achieve the above object, a facility control computer for controlling the operation of the parking facility; A facility monitoring diagnosis apparatus for diagnosing a failure state and a failure state of the parking facility based on various sensing information received when the parking facility is operated; It is composed of a central computer of the maintenance center that acquires the diagnostic information of the facility monitoring diagnostic apparatus through a public communication network, transmits information on the failure measures to the facility control computer, and sends dispatch commands to the mobile maintenance vehicle through the mobile communication network. There is a characteristic.

In order to implement the system of the present invention having such a configuration, the facility monitoring diagnostic apparatus receives information on the noise and vibration during operation of the parking facility from the noise measuring device and the vibration measuring device, and the information and the basic data are stored in the memory. The standard information on the pre-stored noise and vibration is compared and judged as a fault condition and a predicted fault condition according to the degree of difference.

In addition, the facility monitoring diagnostic apparatus receives information on the load state and the driving speed from the inverter supplying the driving power to the parking facility and compares whether the operation speed corresponding to the load is appropriate with the basic data previously stored in the memory. Determination is made based on the degree of difference, and it is judged as a failure state and a predicted state, and it detects operation error with basic data previously stored in memory by receiving information about the operation status of parking facilities from a number of rotary encoders and sensors installed in the parking facilities. The failure status and the expected failure status are determined according to the degree of error.

In addition, the facility monitoring diagnostic apparatus reads the number of times of operation of equipment parts from various sensors, and determines that the failure status is expected if the number of life cycles of the corresponding parts previously stored in the memory is equal to or greater than that.

On the other hand, according to the method of the present invention for achieving the above object, in the method for monitoring and diagnosing a failure of the parking facility, the step of reading the noise level during operation of the parking facility from the noise measuring device, and the parking facility from the vibration measuring device Reading vibration level during operation, reading load size and driving speed from inverter outputting driving current required for equipment operation, reading driving speed from rotary encoder, and operating state of parking equipment from various sensors Reading step and processing the data read in the previous step to determine whether there is an abnormal operation of the facility.

The present invention thus achieved by monitoring and diagnosing the parking facilities by the various components and processing methods described above to diagnose the failure state or the expected failure state and to contact the maintenance center through the public communication network, After-sales service support and emergency response information from maintenance centers will be immediately available.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of a system according to the present invention, and FIG. 2 is a block diagram of a facility monitoring and diagnosis device according to the present invention, wherein reference numerals 13 and 14 shown in FIG. It is a microcomputer operation panel installed at the facility site to control the operation of the parking facility without using a control computer. 20 is a facility monitoring diagnostic apparatus that monitors and diagnoses the status of the facility.

The facility control computer 13, 14, the microcomputer operator panel 15, and the facility monitoring diagnostic apparatus 20 are connected to the central computer 31 provided in the maintenance center 30 through a public communication network NT of a public or leased line. The maintenance center 30 is further provided with a printer 33 for printing management data and the like and a status plate 35 for displaying the status.

As shown in FIG. 2, the facility monitoring and diagnosis device 20 receives information about the noise and vibration of the parking facility currently being operated from the noise measuring device 3 and the vibration measuring device 4, and includes an inverter ( 5) receives information on the load condition and the driving speed, and receives information on the operation status of the parking facility from the plurality of rotary encoders 7 and the sensors 8 installed in the parking facility, and processes the information to process the host computer. It is configured to transmit the processing result to the central computer 31 of the maintenance center (30).

The facility monitoring and diagnosis device 20 includes a communication module 21 for communicating with the central computer 31 and with the parking facility control device 2 which performs general automatic control of the operation of the parking facility, An analog input module 22 for inputting signals from the noise measuring apparatus 3 and the vibration measuring apparatus 4, a counter module 23 for receiving and counting pulse signals of the rotary encoder 7, and the various It is provided with a digital input module 24 for inputting the detection signal of the sensor (8). And a RAM 26 for storing basic data for comparison with signals inputted therefrom, and a ROM 27 for storing a system program. The communication module 21 and the analog input module are also included. (22) compares the data on the operation state of the equipment input through the counter module 23 and the digital input module 24 with the basic data stored in the RAM 26 to determine a fault state or a predicted fault state. And a central processing unit (CPU) 28 for discriminating.

The operation of the present invention configured as described above will be described with reference to the accompanying flowchart.

3 is a flowchart illustrating a process of predicting a failure according to an embodiment of the present invention, and shows a routine for determining a component life and replacement time.

That is, the facility monitoring and diagnosis device 20 reads and counts the operation state of the parking facility and the number of operations of various components from the parking facility control device 2 as the program is started (S11) and the RAM 26 in advance. A step (S12) of retrieving the number of times of operation of the standard life of the corresponding part stored, and a step (S13) of comparing the number of times of operation up to the retrieved standard life with the counted number of times of use, and the step (S13) Determining whether or not the failure state when the number of times of use is less than the number of standard life (S14), and when the number of times of use compared in the step (S13) is more than the number of times of standard life or the failure state in the step (S14) In this case, after performing the step (S15) of initializing the parts replacement and the number of operations, by repeating the routine to complete, it is to predict the failure symptoms due to the life of the parts. Therefore, it is possible to replace and repair the defective part before the failure of the secondary equipment occurs.

4 is a flowchart illustrating a failure diagnosis process according to an exemplary embodiment of the present invention, in which failure symptoms of a facility are determined by the symptoms according to the operation state of the facility.

That is, the facility monitoring diagnostic apparatus 20 reads the noise level at the time of driving the parking facility from the noise measuring device 3 as the program is started (S21), and the vibration at the time of the parking facility operation from the vibration measuring device 4. Reading the level (S22), reading the magnitude and operating speed of the load from the inverter 5 for outputting the driving current required for equipment operation (S23), and reading the operating speed from the rotary encoder 7 (S24) And a step (S25) of reading the operation state of the parking facility from various sensors, and determining whether the operation state of the facility is abnormal by processing the data read in the previous steps (S21 to S25), When the abnormal symptom is determined by the previous step (S26), sending a facility pre-check command (S27), and determining whether or not the facility is in an operational state as a result of the facility pre-check (S28), and the operation is If possible, restart and start from the first step (S21). If this is not possible, after performing the step (S29) of sending a troubleshooting instruction, and repeating the routine to complete, it is possible not only to determine the symptom of the failure but also to determine whether it is in a state requiring urgent maintenance or an emergency action. Will be.

The facility monitoring diagnostic apparatus 20 which performs such a process transmits the determination result to the central computer 31 of the maintenance center 30 via the public communication network NT.

The processing routine of the central computer 31 which obtained the remote information of such parking facilities will be described with reference to FIG.

5 is a flowchart of information processing of a central computer according to an embodiment of the present invention, in which the central computer obtains the failure information of the parking facility from the facility monitoring diagnosis apparatus 20 (S31), and whether the operator can take action. Determining (S32), and if the operator is able to take action (S33) to issue a dispatch command to the mobile maintenance vehicle, and if the operator is unable to take action (S34), and the control device, After repeating the step of monitoring the action status by reading the current state of the operation (S35), determining whether the action is completed (S36), and displaying the completion message (S37), the routine to be completed repeatedly is performed. Done.

That is, the central computer 31 posts the received result on the status plate 35 integrally and outputs the document through the printer 33 as necessary.

In addition, the central computer 31 issues an after-sales service support command to the mobile maintenance vehicle 41 through the mobile communication network (MC), and when the emergency state is possible due to a weak failure state, the public communication network (NT). Through the equipment control computer (13, 14) to support the information on the emergency measures, it is possible to immediately deal with the failure of the parking equipment.

As described above, the system and method of the present invention can solve the conventional problems.

In other words, it is possible to anticipate the troubles that may occur in the parking facilities and to take countermeasures.In addition, even in the event of a failure, the site and extent of the failure are accurately diagnosed by a computer and sent to the maintenance center for immediate recovery. By doing so, it is effective to solve the damage and inconvenience caused by the delay of restoration of parking facilities.

Claims (10)

Facility control computers 13 and 14 for controlling the operation of the parking facility; A facility monitoring diagnosis apparatus 20 for diagnosing a failure state and a failure state of the parking facility by various sensing information received when the parking facility is operated; Acquire diagnostic information of the facility monitoring and diagnosis device 20 through the public communication network (NT), and transmit information on the failure measures to the facility control computer (13,14), and mobile maintenance vehicle through the mobile communication network (MC) Remote monitoring and fault diagnosis processing system for a parking facility, characterized in that consisting of a central computer 31 of the maintenance center 30 for sending out dispatch command. According to claim 1, wherein the facility monitoring diagnostic device 20 receives the information on the noise of the parking facility operation from the noise measuring device 3, the information and the basic data to the noise stored in advance in the memory 25 A remote monitoring and fault diagnosis processing system for a parking facility, characterized in that it compares the reference information and determines the failure state or the expected failure state according to the degree of difference. According to claim 1, wherein the facility monitoring diagnostic device 20 receives the information on the vibration when the parking facility operation from the vibration measuring device 4, the vibration stored in advance in the memory 25 as the information and the basic data A system for remote monitoring and diagnosis of a parking facility, characterized in that it compares the standard information with respect to and determines the failure state or the expected failure state according to the degree of difference. According to claim 1, wherein the facility monitoring diagnostic device 20 receives the information on the load condition and the operating speed from the inverter (5) for supplying the driving power to the parking facilities, whether the operation speed corresponding to the size of the load is appropriate And discriminating whether or not it is compared with the basic data stored in the memory (25) in advance and determining the failure state and the expected failure state according to the difference degree. According to claim 1, The facility monitoring diagnostic device 20 is received from the plurality of rotary encoders 7 and sensors 8 installed in the parking facilities received the information on the parking facility operating state in advance stored in the memory 25 A remote monitoring and diagnosis processing system for a parking facility, characterized in that it detects an operation error with data and determines the failure state and the expected failure state according to the degree of error. The apparatus of claim 1, wherein the facility monitoring and diagnosis device 20 reads the number of times of operation of equipment parts from various sensors 8, and determines that the failure status is expected if the number of times of life of the corresponding parts previously stored in the memory 25 is greater than or equal to. Monitoring and troubleshooting system for parking equipment. The apparatus of claim 1, wherein the facility monitoring and diagnosis device (20) communicates with the parking facility control device (2) which performs communication with the central computer (31) and general automatic control of the operation of the parking facility. A module 21; An analog input module 22 for inputting signals from the noise measuring device 3 and the vibration measuring device 4; A counter module 23 for receiving and counting pulse signals of the rotary encoder 7; A digital input module 24 for inputting detection signals of the various sensors 8; RAM (26) storing basic data for comparison with signals input from the communication module (21), the analog input module (22), the counter module (23) and the digital input module (24); A ROM (ROM) storing a system program; Data on the operation state of the equipment input through the communication module 21, the analog input module 22, the counter module 23 and the digital input module 24, and the basis stored in the RAM (26) Remote monitoring and fault diagnosis processing system for a parking facility, characterized by comprising a central processing unit (CPU) 28 to compare the data to determine the failure state or the expected failure state. In the method for monitoring and diagnosing a failure of a parking facility, the step (S21) of reading the noise level when the parking facility is operated from the noise measuring device 3 and the vibration level when the parking facility is operated from the vibration measuring device 4 are read. Step S22, reading the magnitude of the load and the operating speed from the inverter 5 outputting the driving current required for the equipment operation (S23), reading the operating speed from the rotary encoder 7 (S24), And a step (S26) of reading the operation state of the parking facility from various sensors, and determining whether the operation state of the facility is abnormal by processing the data read in the previous steps (S21 to S25). Remote monitoring and troubleshooting method for parking facilities The method according to claim 8, further comprising the step (S27) of sending a facility pre-check command when the abnormal symptom is determined by the previous step (S26), and determining whether or not the facility is in an operational state as a result of the facility pre-check. (S28), and if the operation is possible, re-run from the first step (S21) and if the operation is not possible remote monitoring and fault diagnosis processing method for a parking facility further comprising the step (S29). In the method of processing the data obtained from the facility monitoring diagnostic device 20 for monitoring and diagnosing a failure of the parking facility through the public communication network (NT) in the central computer 31 of the maintenance center 30, the facility monitoring diagnosis Obtaining fault information of the parking facility from the device 20 (S31), determining whether the operator is in an actionable state (S32), and issuing a dispatch command to the mobile maintenance vehicle when the operator is able to take action. (S33) and, if the operator is unable to take action (S34) to notify the failure action method, reading the current state of the control device to monitor the action status (S35) and determining whether the action is completed (S36) and the step (S37) of displaying the completion message, the remote monitoring and failure diagnosis processing method of the parking facility.

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