CN108933705B - Distributed array fault detection method and system - Google Patents
Distributed array fault detection method and system Download PDFInfo
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- CN108933705B CN108933705B CN201811219818.7A CN201811219818A CN108933705B CN 108933705 B CN108933705 B CN 108933705B CN 201811219818 A CN201811219818 A CN 201811219818A CN 108933705 B CN108933705 B CN 108933705B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/365—Power headroom reporting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
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Abstract
The invention discloses a distributed array fault detection method and a system, wherein the distributed array fault detection method comprises the following steps: collecting equipment operation fault information by a distributed fault detection terminal; sending a first data transmission request message to a first fault analysis center host by a distributed fault detection terminal; after sending a first data transmission request message to a first fault analysis center host, sending a second data transmission request message to a second fault analysis center host by a distributed fault detection terminal; receiving, by the distributed fault detection terminal, a first data transmission response message and a second data transmission response message; receiving, by the distributed fault detection terminal, a first transmission power adjustment command and a second transmission power adjustment command; the first timer is started by the distributed fault detection terminal after receiving the first transmission power adjustment command, and the second timer is started by the distributed fault detection terminal after receiving the second transmission power adjustment command.
Description
Technical Field
The present invention relates to the field of fault detection technologies, and in particular, to a distributed array fault detection method and system.
Background
The research of the leakage fault diagnosis and positioning method of the oil transportation pipe network mainly focuses on fault diagnosis, and the origin of the fault diagnosis is from the fault diagnosis of mechanical equipment, which is defined as equipment state monitoring and fault diagnosis. The fault diagnosis firstly comprises the operation state of the detection equipment, and secondly, the fault reason and the result are analyzed and processed and the diagnosis result is output in time after the abnormal condition is detected. With the development of equipment management and equipment maintenance, the demand for failure diagnosis technology has also been rapidly developed. Under the tripod force support of the European maintenance group alliance, the European countries mainly take the comprehensive engineering of equipment proposed in the great Britain-oriented field of research as the theoretical basis; the theory of logistics proposed in the united states: the Japan integrates the two theoretical foundations and provides a device management method for production and maintenance of whole members. After catastrophic accidents caused by multiple equipment failures occur in the Apollo project of the United states, the United states space agency requires that the American naval research laboratory establish a United states mechanical failure prevention team and begin development work in the technical field of failure diagnosis to reduce immeasurable loss caused by equipment failures. The current fault diagnosis technology in the united states is still applied to the top-end department to the world. In the uk in the sixty-seven decades, the requirements of the health care and condition monitoring association in the uk have also begun to investigate fault diagnosis techniques, so the uk has also taken a leading position in the world in terms of equipment maintenance and equipment fault diagnosis. The technology of research and development and diagnosis is gradually entered into in Japan from the beginning of the seventies of the twentieth century, the practicability is basically realized in the middle of the seventies of the twentieth century, and the application of the technology in steel, chemical engineering, railways and other departments is in a leading position. On the basis of considering fault diagnosis of the above countries, China primarily relates to the technical field of equipment fault diagnosis only in the late seventies of the twentieth century. At present, the application effect of the fault diagnosis technology in the industries of electric power, metallurgy, chemical industry and the like is obvious. After 30 years of intensive research and development of equipment fault diagnosis technology, the method is widely applied to various fields such as national defense, aviation, nuclear reaction, steel, large-scale mechanical equipment, chemical engineering, metallurgy, electric power and the like.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a distributed array fault detection method and a distributed array fault detection system, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a distributed array fault detection method, which comprises the following steps: collecting equipment operation fault information by a distributed fault detection terminal, wherein the equipment operation fault information comprises main information and non-main information; sending a first data transmission request message to a first fault analysis center host by a distributed fault detection terminal; after sending a first data transmission request message to a first fault analysis center host, sending a second data transmission request message to a second fault analysis center host by a distributed fault detection terminal; receiving, by the distributed fault detection terminal, a first data transmission response message and a second data transmission response message, wherein the first data transmission response message is sent by the first fault analysis center host in response to receiving the first data transmission request message, and the second data transmission response message is sent by the second fault analysis center host in response to receiving the second data transmission request message; receiving, by the distributed fault detection terminal, a first transmission power adjustment command and a second transmission power adjustment command, wherein the first transmission power adjustment command is sent by the first fault analysis center host after sending the first data transmission response message, the second transmission power adjustment command is sent by the second fault analysis center host after sending the second data transmission response message, and wherein the first transmission power adjustment command is made based on the reception power of the first data transmission request message, and the second transmission power adjustment command is made based on the reception power of the second data transmission request message; starting a first timer by the distributed fault detection terminal after receiving the first transmission power adjustment command, and starting a second timer by the distributed fault detection terminal after receiving the second transmission power adjustment command; and adjusting, by the distributed fault detection terminal, a first transmission power when sending information to the first fault analysis center host based on the first transmission power adjustment command, and adjusting, by the distributed fault detection terminal, a second transmission power when sending information to the second fault analysis center host based on the second transmission power adjustment command.
In a preferred embodiment, the distributed array fault detection method further includes the following steps: generating a first power margin message by the distributed fault detection terminal based on a difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and generating a second power margin message based on a difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal; the distributed fault detection terminal sends the first power margin message to a first fault analysis center host, and sends the second power margin message to a second fault analysis center host; the distributed fault detection terminal sends main information to the first fault analysis center host computer with the adjusted first transmission power, and the distributed fault detection terminal sends non-main information to the second fault analysis center host computer with the adjusted second transmission power, wherein the first fault analysis center host computer can position the position where a problem occurs based on the main information; receiving, by the distributed fault detection terminal, a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the primary information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-primary information; and the distributed fault detection terminal readjusts the first transmission power when sending the information to the first fault analysis center host based on the third transmission power adjustment command, and the distributed fault detection terminal readjusts the second transmission power when sending the information to the second fault analysis center host based on the fourth transmission power adjustment command.
In a preferred embodiment, the distributed array fault detection method further includes the following steps: when the first timer is overtime, the distributed fault detection terminal generates a third power margin message based on the difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the third power margin message to the first fault analysis center host; when the second timer is overtime, the distributed fault detection terminal generates a fourth power margin message based on the difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fourth power margin message to the second fault analysis center host; wherein the timeout time set by the first timer is shorter than the timeout time set by the second timer.
In a preferred embodiment, the distributed array fault detection method further includes the following steps: if the power adjustment value in the first transmission power adjustment command or the third transmission power adjustment command is larger than the first threshold value, the distributed fault detection terminal generates a fifth power margin message based on the difference value between the current first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fifth power margin message to the first fault analysis center host; if the power adjustment value in the second transmission power adjustment command or the fourth transmission power adjustment command is larger than the second threshold value, the distributed fault detection terminal generates a sixth power margin message based on the difference value between the current second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the sixth power margin message to the second fault analysis center host; the initial value of the first transmission power is larger than the initial value of the second transmission power, and the adjusted first transmission power is always larger than the adjusted second transmission power.
In a preferred embodiment, the distributed array fault detection method further includes the following steps: receiving, by the distributed fault detection terminal, a disconnection command sent by the second fault analysis center host; in response to receiving the disconnection command, stopping sending information to the second fault analysis center host by the distributed fault detection terminal; and continuously sending information to the first fault analysis center host by the distributed fault detection terminal.
The invention provides a distributed array fault detection system, which comprises: the system comprises a first fault analysis center host and a second fault analysis center host; and a plurality of distributed fault detection terminals in communication connection with the first fault analysis center host and the second fault analysis center host, wherein the distributed fault detection terminals are configured to: acquiring equipment operation fault information, wherein the equipment operation fault information comprises main information and non-main information; sending a first data transmission request message to a first fault analysis center host; after sending the first data transmission request message to the first fault analysis center host, sending a second data transmission request message to the second fault analysis center host; receiving a first data transmission response message and a second data transmission response message, wherein the first data transmission response message is sent by the first failure analysis center host in response to receiving the first data transmission request message, and the second data transmission response message is sent by the second failure analysis center host in response to receiving the second data transmission request message; receiving a first transmission power adjustment command and a second transmission power adjustment command, wherein the first transmission power adjustment command is sent by the first failure analysis center host after sending the first data transmission response message, the second transmission power adjustment command is sent by the second failure analysis center host after sending the second data transmission response message, and wherein the first transmission power adjustment command is made based on the reception power of the first data transmission request message, and the second transmission power adjustment command is made based on the reception power of the second data transmission request message; starting a first timer after receiving a first transmission power adjustment command, and starting a second timer by the distributed fault detection terminal after receiving a second transmission power adjustment command; and adjusting first transmission power when the information is sent to the first fault analysis center host based on the first transmission power adjusting command, and adjusting second transmission power when the information is sent to the second fault analysis center host based on the second transmission power adjusting command.
In a preferred embodiment, the distributed fault detection terminal is further configured to: generating a first power margin message based on a difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and generating a second power margin message based on a difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal; sending the first power margin message to a first fault analysis center host, and sending the second power margin message to a second fault analysis center host; sending main information to a first fault analysis center host by using the adjusted first transmission power, and sending non-main information to a second fault analysis center host by using the adjusted second transmission power, wherein the first fault analysis center host can position a position with a problem based on the main information; receiving a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the main information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-main information; and readjusting the first transmission power when the information is sent to the first failure analysis center host based on the third transmission power adjustment command, and readjusting the second transmission power when the information is sent to the second failure analysis center host based on the fourth transmission power adjustment command.
In a preferred embodiment, the distributed fault detection terminal is further configured to: when the first timer is overtime, the distributed fault detection terminal generates a third power margin message based on the difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the third power margin message to the first fault analysis center host; when the second timer is overtime, the distributed fault detection terminal generates a fourth power margin message based on the difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fourth power margin message to the second fault analysis center host; wherein the timeout time set by the first timer is shorter than the timeout time set by the second timer.
In a preferred embodiment, the distributed fault detection terminal is further configured to: if the power adjustment value in the first transmission power adjustment command or the third transmission power adjustment command is larger than a first threshold value, generating a fifth power margin message based on the difference value between the current first transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the fifth power margin message to the first fault analysis center host; if the power adjustment value in the second transmission power adjustment command or the fourth transmission power adjustment command is larger than the second threshold value, generating a sixth power margin message based on the difference value between the current second transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the sixth power margin message to the second fault analysis center host; the initial value of the first transmission power is larger than the initial value of the second transmission power, and the adjusted first transmission power is always larger than the adjusted second transmission power.
In a preferred embodiment, the distributed fault detection terminal is configured to: receiving a disconnection command sent by a second fault analysis center host; stopping sending information to the second failure analysis center host in response to receiving the disconnection command; and continuing to send information to the first failure analysis center host.
Compared with the prior art, the invention has the following advantages: over the course of decades, fault detection and diagnosis techniques have made significant advances themselves, and it is very difficult to improve the level of fault detection and diagnosis by improving the principle of fault detection and diagnosis according to the state of the art of fault detection. To improve the level of fault detection and diagnosis, other areas of technology may be introduced. The invention introduces the concept of wireless transmission into the fault diagnosis technology, and with the help of the wireless transmission technology, the equipment maintenance department can deploy more detection equipment in a large range.
Drawings
FIG. 1 is a flow diagram of a distributed array fault detection method according to an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
FIG. 1 is a flow diagram of a distributed array fault detection method according to an embodiment of the invention. As shown in the figure, the distributed array fault detection method of the present invention includes the following steps:
step 101: collecting equipment operation fault information by a distributed fault detection terminal, wherein the equipment operation fault information comprises main information and non-main information (the main information is necessary information for judging the nature and the severity of the fault, such as equipment operation parameters, equipment type information, equipment service life and the like; the non-main information is time information, equipment brand information, pictures or videos of the current surrounding environment of the equipment and the like);
step 102: sending a first data transmission request message to a first fault analysis center host by a distributed fault detection terminal;
step 103: after sending a first data transmission request message to a first fault analysis center host, sending a second data transmission request message to a second fault analysis center host by a distributed fault detection terminal;
step 104: receiving, by the distributed fault detection terminal, a first data transmission response message and a second data transmission response message, wherein the first data transmission response message is sent by the first fault analysis center host in response to receiving the first data transmission request message, and the second data transmission response message is sent by the second fault analysis center host in response to receiving the second data transmission request message;
step 105: receiving, by the distributed fault detection terminal, a first transmission power adjustment command and a second transmission power adjustment command, wherein the first transmission power adjustment command is sent by the first fault analysis center host after sending the first data transmission response message, the second transmission power adjustment command is sent by the second fault analysis center host after sending the second data transmission response message, and wherein the first transmission power adjustment command is made based on the reception power of the first data transmission request message, and the second transmission power adjustment command is made based on the reception power of the second data transmission request message;
step 106: starting a first timer by the distributed fault detection terminal after receiving the first transmission power adjustment command, and starting a second timer by the distributed fault detection terminal after receiving the second transmission power adjustment command; and
step 107: and the distributed fault detection terminal adjusts first transmission power when sending information to the first fault analysis center host based on the first transmission power adjustment command, and adjusts second transmission power when sending information to the second fault analysis center host based on the second transmission power adjustment command.
In a preferred embodiment, the distributed array fault detection method comprises the following steps: generating a first power margin message by the distributed fault detection terminal based on a difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and generating a second power margin message based on a difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal; the distributed fault detection terminal sends the first power margin message to a first fault analysis center host, and sends the second power margin message to a second fault analysis center host; the distributed fault detection terminal sends main information to the first fault analysis center host computer with the adjusted first transmission power, and the distributed fault detection terminal sends non-main information to the second fault analysis center host computer with the adjusted second transmission power, wherein the first fault analysis center host computer can position the position where a problem occurs based on the main information; receiving, by the distributed fault detection terminal, a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the primary information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-primary information; and the distributed fault detection terminal readjusts the first transmission power when sending the information to the first fault analysis center host based on the third transmission power adjustment command, and the distributed fault detection terminal readjusts the second transmission power when sending the information to the second fault analysis center host based on the fourth transmission power adjustment command.
In a preferred embodiment, the distributed array fault detection method comprises the following steps: when the first timer is overtime, the distributed fault detection terminal generates a third power margin message based on the difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the third power margin message to the first fault analysis center host; when the second timer is overtime, the distributed fault detection terminal generates a fourth power margin message based on the difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fourth power margin message to the second fault analysis center host; wherein the timeout time set by the first timer is shorter than the timeout time set by the second timer.
In a preferred embodiment, the distributed array fault detection method comprises the following steps: if the power adjustment value in the first transmission power adjustment command or the third transmission power adjustment command is larger than the first threshold value, the distributed fault detection terminal generates a fifth power margin message based on the difference value between the current first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fifth power margin message to the first fault analysis center host; if the power adjustment value in the second transmission power adjustment command or the fourth transmission power adjustment command is larger than the second threshold value, generating a sixth power margin message by the distributed fault detection terminal based on the difference value between the current second transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the sixth power margin message to the second fault analysis center host; the initial value of the first transmission power is larger than the initial value of the second transmission power, and the adjusted first transmission power is always larger than the adjusted second transmission power.
In a preferred embodiment, the distributed array fault detection method comprises the following steps: receiving, by the distributed fault detection terminal, a disconnection command sent by the second fault analysis center host; in response to receiving the disconnection command, stopping sending information to the second fault analysis center host by the distributed fault detection terminal; and continuously sending information to the first fault analysis center host by the distributed fault detection terminal.
The invention also provides a distributed array fault detection system, comprising: the system comprises a first fault analysis center host, a second fault analysis center host and a plurality of distributed fault detection terminals, wherein the distributed fault detection terminals are in communication connection with the first fault analysis center host and the second fault analysis center host. Wherein the distributed fault detection terminal is configured to: acquiring equipment operation fault information, wherein the equipment operation fault information comprises main information and non-main information; sending a first data transmission request message to a first fault analysis center host; after sending the first data transmission request message to the first fault analysis center host, sending a second data transmission request message to the second fault analysis center host; receiving a first data transmission response message and a second data transmission response message, wherein the first data transmission response message is sent by the first failure analysis center host in response to receiving the first data transmission request message, and the second data transmission response message is sent by the second failure analysis center host in response to receiving the second data transmission request message; receiving a first transmission power adjustment command and a second transmission power adjustment command, wherein the first transmission power adjustment command is sent by the first failure analysis center host after sending the first data transmission response message, the second transmission power adjustment command is sent by the second failure analysis center host after sending the second data transmission response message, and wherein the first transmission power adjustment command is made based on the reception power of the first data transmission request message, and the second transmission power adjustment command is made based on the reception power of the second data transmission request message; starting a first timer after receiving a first transmission power adjustment command, and starting a second timer by the distributed fault detection terminal after receiving a second transmission power adjustment command; and adjusting first transmission power when the information is sent to the first fault analysis center host based on the first transmission power adjusting command, and adjusting second transmission power when the information is sent to the second fault analysis center host based on the second transmission power adjusting command.
In a preferred embodiment, the distributed fault detection terminal is configured to: generating a first power margin message based on a difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and generating a second power margin message based on a difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal; sending the first power margin message to a first fault analysis center host, and sending the second power margin message to a second fault analysis center host; sending main information to a first fault analysis center host by using the adjusted first transmission power, and sending non-main information to a second fault analysis center host by using the adjusted second transmission power, wherein the first fault analysis center host can position a position with a problem based on the main information; receiving a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the main information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-main information; and readjusting the first transmission power when the information is sent to the first failure analysis center host based on the third transmission power adjustment command, and readjusting the second transmission power when the information is sent to the second failure analysis center host based on the fourth transmission power adjustment command.
In a preferred embodiment, the distributed fault detection terminal is configured to: when the first timer is overtime, the distributed fault detection terminal generates a third power margin message based on the difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the third power margin message to the first fault analysis center host; when the second timer is overtime, the distributed fault detection terminal generates a fourth power margin message based on the difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fourth power margin message to the second fault analysis center host; wherein the timeout time set by the first timer is shorter than the timeout time set by the second timer.
In a preferred embodiment, the distributed fault detection terminal is configured to: if the power adjustment value in the first transmission power adjustment command or the third transmission power adjustment command is larger than a first threshold value, generating a fifth power margin message based on the difference value between the current first transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the fifth power margin message to the first fault analysis center host; if the power adjustment value in the second transmission power adjustment command or the fourth transmission power adjustment command is larger than the second threshold value, generating a sixth power margin message based on the difference value between the current second transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the sixth power margin message to the second fault analysis center host; the initial value of the first transmission power is larger than the initial value of the second transmission power, and the adjusted first transmission power is always larger than the adjusted second transmission power.
In a preferred embodiment, the distributed fault detection terminal is configured to: receiving a disconnection command sent by a second fault analysis center host; stopping sending information to the second failure analysis center host in response to receiving the disconnection command; and continuing to send information to the first failure analysis center host.
It should be noted that the method in the embodiment of the present invention can be implemented by a device with a processor, and the device also includes instructions (software) stored with the program according to the method of the present invention, and when the software is executed by the processor, the device can implement the method of the present invention. Methods of programming are well known in the art and how to program is not material to the invention, and in the interest of brevity, the invention does not introduce programming details. The processor may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The instructions may be implemented and controlled by a processor to perform the methods disclosed by the embodiments of the invention. The processor may also be a general purpose processor, a Digital Signal Processor (DSP), an application specific integrated circuit (application specific integrated circuit), an off-the-shelf programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic, or discrete hardware components.
The general purpose processor may be a microprocessor or the processor may be any conventional processor, decoder, etc. The steps of a method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware processor, or may be implemented by a combination of hardware and software modules in the processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art.
As can be seen from the above description of the embodiments, those skilled in the art can clearly understand that all or part of the steps in the above embodiment methods can be implemented by software plus a general hardware platform. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which may be stored in a storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network communication device such as a media gateway, etc.) to execute the method according to the embodiments or some parts of the embodiments.
It should be noted that, in the present specification, all the embodiments are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the method embodiments and apparatus embodiments are substantially similar to the system embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the system embodiments for related points. The above-described embodiments of the apparatus and system are merely illustrative, wherein modules described as separate parts may or may not be physically separate, and parts shown as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. A distributed array fault detection method is characterized in that: the distributed array fault detection method comprises the following steps:
collecting equipment operation fault information by a distributed fault detection terminal, wherein the equipment operation fault information comprises main information and non-main information, and the main information is necessary information for judging fault property and severity; the non-primary message is time information, equipment brand information, or a photo or video of the current surrounding environment of the equipment;
sending a first data transmission request message to a first fault analysis center host by a distributed fault detection terminal;
after sending a first data transmission request message to a first fault analysis center host, sending a second data transmission request message to a second fault analysis center host by a distributed fault detection terminal;
receiving, by a distributed fault detection terminal, a first data transmission response message sent by the first fault analysis center host in response to receiving the first data transmission request message and a second data transmission response message sent by the second fault analysis center host in response to receiving the second data transmission request message;
receiving, by a distributed fault detection terminal, a first transmission power adjustment command and a second transmission power adjustment command, wherein the first transmission power adjustment command is sent by the first fault analysis center host after sending the first data transmission response message, the second transmission power adjustment command is sent by the second fault analysis center host after sending the second data transmission response message, and wherein the first transmission power adjustment command is made based on a reception power of the first data transmission request message, the second transmission power adjustment command is made based on a reception power of the second data transmission request message;
starting a first timer by the distributed fault detection terminal after receiving the first transmission power adjustment command, and starting a second timer by the distributed fault detection terminal after receiving the second transmission power adjustment command; and
adjusting, by the distributed fault detection terminal, first transmission power when sending information to the first fault analysis center host based on the first transmission power adjustment command, and adjusting, by the distributed fault detection terminal, second transmission power when sending information to the second fault analysis center host based on the second transmission power adjustment command, where the distributed array fault detection method further includes the steps of:
generating, by a distributed fault detection terminal, a first power headroom message based on a difference between an adjusted first transmission power and a maximum transmission power of the distributed fault detection terminal, and generating a second power headroom message based on a difference between an adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal;
sending, by the distributed fault detection terminal, the first power headroom message to the first fault analysis center host, and sending the second power headroom message to the second fault analysis center host;
sending, by the distributed fault detection terminal, primary information to the first fault analysis center host at the adjusted first transmission power, and sending, by the distributed fault detection terminal, non-primary information to the second fault analysis center host at the adjusted second transmission power, wherein the first fault analysis center host is capable of locating a location where a problem occurs based on the primary information;
receiving, by a distributed fault detection terminal, a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the primary information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-primary information; and,
Receiving, by a distributed fault detection terminal, a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the primary information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-primary information; and
after the first timer is overtime, the distributed fault detection terminal generates a third power margin message based on the difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the third power margin message to the first fault analysis center host; and
after the second timer is overtime, the distributed fault detection terminal generates a fourth power margin message based on the difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fourth power margin message to the second fault analysis center host;
wherein the timeout time set by the first timer is shorter than the timeout time set by the second timer, and the distributed array fault detection method further includes the following steps:
if the power adjustment value in the first transmission power adjustment command or the third transmission power adjustment command is greater than a first threshold value, generating, by the distributed fault detection terminal, a fifth power margin message based on a difference value between the current first transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the fifth power margin message to the first fault analysis center host; and
if the power adjustment value in the second transmission power adjustment command or the fourth transmission power adjustment command is greater than a second threshold value, generating, by the distributed fault detection terminal, a sixth power headroom message based on a difference between the current second transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the sixth power headroom message to the second fault analysis center host;
wherein the initial value of the first transmission power is greater than the initial value of the second transmission power, and the adjusted first transmission power is always greater than the adjusted second transmission power.
2. The distributed array fault detection method of claim 1, wherein: the distributed array fault detection method comprises the following steps:
receiving, by the distributed fault detection terminal, a disconnection command sent by the second fault analysis center host;
in response to receiving the disconnection command, stopping, by the distributed fault detection terminal, sending information to the second fault analysis center host; and
and continuously sending information to the first fault analysis center host by the distributed fault detection terminal.
3. A distributed array fault detection system, characterized by: the distributed array fault detection system includes:
the system comprises a first fault analysis center host and a second fault analysis center host; and
a plurality of distributed fault detection terminals communicatively connected to the first and second failure analysis center hosts, wherein the distributed fault detection terminals are configured to:
acquiring equipment operation fault information, wherein the equipment operation fault information comprises main information and non-main information, and the main information is necessary information for judging the nature and the severity of a fault; the non-primary message is time information, equipment brand information, or a photo or video of the current surrounding environment of the equipment;
sending a first data transmission request message to a first fault analysis center host;
after sending the first data transmission request message to the first fault analysis center host, sending a second data transmission request message to the second fault analysis center host;
receiving a first data transmission response message sent by the first failure analysis center host in response to receiving the first data transmission request message and a second data transmission response message sent by the second failure analysis center host in response to receiving the second data transmission request message;
receiving a first transmission power adjustment command and a second transmission power adjustment command, wherein the first transmission power adjustment command is transmitted by the first failure analysis center host after transmitting the first data transmission response message, the second transmission power adjustment command is transmitted by the second failure analysis center host after transmitting the second data transmission response message, and wherein the first transmission power adjustment command is made based on the reception power of the first data transmission request message, the second transmission power adjustment command is made based on the reception power of the second data transmission request message;
starting a first timer after receiving the first transmission power adjustment command, and starting a second timer by the distributed fault detection terminal after receiving the second transmission power adjustment command;
adjusting a first transmission power when sending information to the first failure analysis center host based on the first transmission power adjustment command, adjusting a second transmission power when sending information to the second failure analysis center host based on the second transmission power adjustment command, wherein the distributed failure detection terminal is further configured to:
generating a first power margin message based on a difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and generating a second power margin message based on a difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal;
sending the first power headroom message to the first failure analysis center host, and sending the second power headroom message to the second failure analysis center host;
sending main information to the first fault analysis center host by the adjusted first transmission power, and sending non-main information to the second fault analysis center host by the adjusted second transmission power, wherein the first fault analysis center host can position a position where a problem occurs based on the main information;
receiving a third transmission power adjustment command and a fourth transmission power adjustment command, wherein the third transmission power adjustment command is made by the first fault analysis center host based on the received power of the primary information, and the fourth transmission power adjustment command is made by the second fault analysis center host based on the received power of the non-primary information; and
readjusting a first transmission power when sending information to the first failure analysis center host based on the third transmission power adjustment command, and readjusting a second transmission power when sending information to the second failure analysis center host based on the fourth transmission power adjustment command, wherein the distributed failure detection terminal is further configured to:
after the first timer is overtime, the distributed fault detection terminal generates a third power margin message based on the difference value between the adjusted first transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the third power margin message to the first fault analysis center host; and
after the second timer is overtime, the distributed fault detection terminal generates a fourth power margin message based on the difference value between the adjusted second transmission power and the maximum transmission power of the distributed fault detection terminal, and sends the fourth power margin message to the second fault analysis center host;
wherein the timeout time set by the first timer is shorter than the timeout time set by the second timer, the distributed fault detection terminal being further configured to:
if the power adjustment value in the first transmission power adjustment command or the third transmission power adjustment command is greater than a first threshold value, generating a fifth power margin message based on a difference value between the current first transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the fifth power margin message to the first fault analysis center host; and
if the power adjustment value in the second transmission power adjustment command or the fourth transmission power adjustment command is greater than a second threshold value, generating a sixth power headroom message based on a difference value between the current second transmission power and the maximum transmission power of the distributed fault detection terminal, and sending the sixth power headroom message to the second fault analysis center host;
wherein the initial value of the first transmission power is greater than the initial value of the second transmission power, and the adjusted first transmission power is always greater than the adjusted second transmission power.
4. The distributed array fault detection system of claim 3, wherein: the distributed fault detection terminal is further configured to:
receiving a disconnect command sent by the second failure analysis center host;
stopping sending information to the second failure analysis center host in response to receiving the disconnect command; and
and continuously sending information to the first fault analysis center host.
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