CN112996321A - Intelligent terminal based on regular expression matching and multi-table data set reading method - Google Patents
Intelligent terminal based on regular expression matching and multi-table data set reading method Download PDFInfo
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- CN112996321A CN112996321A CN202110244285.3A CN202110244285A CN112996321A CN 112996321 A CN112996321 A CN 112996321A CN 202110244285 A CN202110244285 A CN 202110244285A CN 112996321 A CN112996321 A CN 112996321A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/90335—Query processing
- G06F16/90344—Query processing by using string matching techniques
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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
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
Abstract
The invention discloses an intelligent terminal based on regular expression matching, which comprises a box body, wherein a control panel is arranged in the box body, openings are formed in the upper end and the lower end of the box body, moving grooves are formed in opposite side walls in the box body, and two ends of each moving groove are respectively communicated with the openings; the invention also provides a multi-table data set reading method. The invention effectively improves the sealing property of the equipment box, can prevent birds from setting up bird nests in the equipment box, improves the use safety, can prevent irrelevant personnel from opening the equipment box privately, can also avoid the occurrence of a complicated phenomenon caused by the fact that a plurality of equipment boxes need to be opened by wearing a plurality of keys, is more convenient to use, and simultaneously, the system only needs one application server to install a set of programs and utilizes one IP address and one port no matter how many types of equipment the terminal is, the IP address of the terminal can be changed at will, all the terminals and the servers are not limited in one VPN network, and the applicability is stronger.
Description
Technical Field
The invention relates to the technical field of multi-terminal data processing systems, in particular to an intelligent terminal based on regular expression matching and a multi-table data set reading method.
Background
The national development and modification committee on promoting the development of the smart grid, published by the energy source bureau on guidance comments about promoting the development of the smart grid in 7/6/2015 indicates that the information resource sharing mechanism in the fields of coal, electricity, oil and gas is perfected, the water, gas and electricity collection and reading are supported, a cross-industry energy operation dynamic data integration platform is built, and the sharing and reuse of energy and information infrastructure are encouraged. From this point on, various social resources try to promote the construction of a multi-meter-in-one information acquisition system, and products in the market mainly adopt three meters for centralized reading, namely electric meters, water meters and gas meters, or four meters for centralized reading, namely electric meters, water meters, gas meters and heat meters. More terminal devices can be accessed into a multi-meter centralized reading system along with the development of the Internet of things in the future.
At present, four meters, one valve and one room temperature acquisition points, namely an electric meter, a water meter, a gas meter, a heat meter, a household heat regulating valve and an indoor temperature acquisition device, actually exist in modern houses in northern areas of China, because the addition of the household heat (flow) regulating valve is adopted, a multi-meter centralized reading system is converted into a multi-terminal equipment centralized control system, two methods are basically used for distinguishing different types of meter data during data acquisition of the conventional multi-meter centralized reading system, the first method is to deploy data acquisition programs of different meters on different application servers, and distinguish different meter data through different application servers, so that the method causes resource waste of the application servers; the second is to deploy data acquisition programs of different meters on the same application server, and distinguish different types of meter data through different ports of the application server.
The defects of the two methods can be increased continuously along with the increase of different types of equipment in a house, a plurality of terminals are managed uniformly by the same control terminal equipment for workers conveniently and often arranged in a corridor or an outdoor equipment box, different keys can be configured in different equipment boxes when the existing control terminal equipment is used, a large number of key strings are often required to be carried by the workers during daily checking or overhauling, the use is inconvenient, and due to the fact that the structure of part of outdoor equipment boxes is simple, birds can set bird nests in the equipment boxes, short circuit is prone to being caused, and the problem of unsafe use exists.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent terminal based on regular expression matching and a multi-table data set reading method.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent terminal based on regular expression matching comprises a box body, wherein a control panel is arranged in the box body, openings are formed in the upper end and the lower end of the box body, moving grooves are formed in opposite side walls in the box body, the two ends of each moving groove are respectively communicated with the openings, two protection plates are jointly installed in the moving grooves, a glass window is installed on one side of each protection plate, a cavity is formed in one side of one moving groove in a communicated mode, positive and negative threaded rods are jointly and rotatably connected to the opposite side walls in the cavity and are provided with moving mechanisms, one end of the box body is rotatably sleeved on a rotating rod, one end of the rotating rod penetrates through one end of the box body and extends into the cavity, a first bevel gear is fixedly sleeved at one end of the rotating rod, a second bevel gear is fixedly sleeved on the positive and negative threaded rods, first conical gear and second conical gear intermeshing, the other end of dwang is equipped with special-shaped groove, special-shaped groove is the quincunx setting.
Preferably, the moving mechanism comprises two moving blocks which are sleeved on the positive and negative threaded screws in a threaded manner, the two moving blocks are respectively sleeved at two ends of the positive and negative threaded screws in a threaded manner, one side of each of the two moving blocks is respectively fixed on one side of each of the two protection plates, a sliding groove is formed in one side wall of one end in the cavity, two sliding blocks are installed in the sliding groove, and one end of each of the two sliding blocks is respectively fixed on one side of each of the two moving blocks.
Preferably, a limiting plate is fixed on one side of the box body, a limiting groove is formed in the other side of the box body, and the limiting plate corresponds to the limiting groove.
Preferably, the upper end and the lower extreme of box body are equipped with the equal interval more than two line holes, all install knot formula wire sheath in the line hole.
Preferably, the four corners of box body are fixed with the mounting panel respectively, one side of mounting panel is equipped with the screw thread through-hole.
Preferably, a rubber pad is fixed at the other end of the box body.
Preferably, the opposite side walls in the box body are jointly fixed with a mounting frame, and the control panel is mounted on the mounting frame.
Preferably, the multi-table data set reading method of the intelligent terminal based on regular expression matching comprises the following steps:
s1, the process of the method may be divided into three sub-processes, process one: manually analyzing the communication protocol of the newly added terminal equipment, customizing a regular matching expression, and inputting a regular matching expression library; and a second process: the field terminal equipment automatically sends data to the application server at regular time, if the data is the working data of temperature, pressure, electric quantity, heat, flow and the like of a normal meter, the data is analyzed by the system and then stored in the database and presented to a user through a control panel in the box body, and if the data is heartbeat packet data, the link is recorded and stored in a link library for use in issuing a control command; and a third process: an operator sends a control command flow to the field terminal equipment through a control panel in the box body;
s2, during operation of the first process: after newly adding terminal equipment on site, acquiring a communication protocol of the terminal equipment, if the communication protocol exists, processing is not needed, if the communication protocol is different from the existing protocol, analyzing the protocol, customizing a regular matching expression for the communication protocol of the terminal equipment, and storing the regular matching expression in a regular matching expression library, wherein the regular expression database is used for a second flow and a third flow;
s3, when the process two is operated: setting a command for sending data at fixed time in a controller of each intelligent terminal device, setting an IP address and a port for sending, and simultaneously setting a heartbeat packet for sending once every three minutes, wherein the heartbeat packet contains a unique mark of the terminal in the method;
s4, when the process three is operated: an operator selects terminal equipment for issuing commands through a control panel in the box body and issues specific commands, an application program of the application server compiles control commands according to the commands and communication protocols of respective equipment, all the control commands search own links from a link library of the application server in a traversal mode, the control commands of the terminal equipment are sent in the successfully matched links after the links are successfully matched, the terminal equipment triggers corresponding actions after obtaining the control commands, and the result data are fed back to the application server after the actions are completed, if the link matching is not successful, the link is recovered by the communication company, and there are two operations, namely, the command is sent again after the interval of one heartbeat packet is delayed, the command does not need to be destroyed, and the command is sent again after the terminal keeps the link again after sending the heartbeat packet next time; and secondly, a destruction command is sent, a link destruction prompt is displayed on an interface of a control panel in the box body, and an operator autonomously determines subsequent operation, namely abandoning or sending an operation instruction to the operation failure terminal again.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching of the box body, the limiting plate, the buckle type wire sheath and other parts, the sealing performance of the equipment box is effectively improved, birds can be prevented from entering the interior to erect bird nests, the problem of short circuit caused by the birds is solved, and the safety is improved;
2. through the matching of the limiting plate, the special-shaped groove, the moving mechanism and other parts, the opening and closing of workers are facilitated through a special quincunx wrench, irrelevant people can be prevented from opening the wrench privately, a large number of key strings are avoided to be carried, and the use is more convenient;
in conclusion, the invention effectively improves the sealing performance of the equipment box, can prevent birds from setting up bird nests inside, improves the use safety, can prevent irrelevant personnel from opening the equipment box privately, can also avoid the occurrence of a complicated phenomenon caused by the fact that a plurality of equipment boxes need to be opened by wearing a plurality of keys, is more convenient to use, and meanwhile, no matter how many types of equipment are used in the system, only one application server is needed to install a set of programs, and one IP address and one port are utilized, the IP address of the terminal can be changed at will, all the terminals and the servers are not limited in one VPN network, and the applicability is stronger.
Drawings
FIG. 1 is a schematic diagram of an external structure of an intelligent terminal based on regular expression matching according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of an intelligent terminal based on regular expression matching according to the present invention;
FIG. 3 is a schematic structural diagram of an open state of an intelligent terminal based on regular expression matching according to the present invention;
FIG. 4 is a schematic diagram of a right side structure of an intelligent terminal based on regular expression matching according to the present invention;
FIG. 5 is a top view of an intelligent terminal based on regular expression matching according to the present invention;
FIG. 6 is an enlarged view of a structure at the position A of the intelligent terminal based on regular expression matching, which is provided by the invention;
FIG. 7 is a system flowchart of a multi-table data set reading method according to the present invention;
FIG. 8 is an illustration of a system architecture of a multi-table data set reading method according to the present invention;
in the figure: the novel safety protection device comprises a box body 1, a mounting plate 2, a rubber pad 3, a glass window 4, a special-shaped groove 5, a limiting groove 6, a protective plate 7, a buckle type wire sheath 8, an opening 9, a limiting plate 10, a positive and negative tooth screw rod 11, a moving block 12, a first conical gear 13, a second conical gear 14, a sliding groove 15, a sliding block 16 and a mounting frame 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an intelligent terminal based on regular expression matching, comprises a box body 1, be equipped with control panel in the box body 1, control panel is used for presenting the analytic data of system for user and operating personnel, still be convenient for operating personnel to send control command flow for field terminal equipment through control panel, the four corners of box body 1 is fixed with mounting panel 2 respectively, one side of mounting panel 2 is equipped with the screw thread through-hole, can install box body 1 on the wall body through screw and the cooperation of mounting panel 2, be fixed with mounting bracket 17 jointly on the relative lateral wall in the box body 1, control panel installs on mounting bracket 17, conveniently install control panel and dismantle.
In the invention, the upper end and the lower end of the box body 1 are both provided with openings 9, the opposite side walls in the box body 1 are both provided with moving grooves, the two ends of each moving groove are respectively communicated with the openings 9, two protection plates 7 are jointly installed in the two moving grooves, the protection plates 7 can move in the moving grooves and the openings 9, one sides of the two protection plates 7 are both provided with glass windows 4, and the glass windows 4 are convenient for viewing the inside when the protection plates 7 are closed.
In the invention, one side of one of the moving grooves is provided with a cavity in a through manner, opposite side walls in the cavity are connected with a positive and negative screw 11 in a rotating manner together, the positive and negative screw 11 is provided with a moving mechanism, one end of the box body 1 is rotatably sleeved on a rotating rod, one end of the rotating rod penetrates through one end of the box body 1 and extends into the cavity, one end of the rotating rod is fixedly sleeved with a first conical gear 13, the positive and negative screw 11 is fixedly sleeved with a second conical gear 14, the first conical gear 13 and the second conical gear 14 are meshed with each other, the rotating rod drives the first conical gear 13 to rotate, the first conical gear 13 drives the second conical gear 14 to rotate when rotating, and further the second conical gear 14 drives the positive and.
In the invention, the other end of the rotating rod is provided with the special-shaped groove 5, the special-shaped groove 5 is arranged in a quincunx shape, and a worker can drive the rotating rod to rotate by matching the special-shaped groove 5 with a special quincunx wrench, so that irrelevant personnel can be prevented from being opened privately, and the trouble caused by the fact that a plurality of equipment boxes need to wear a plurality of keys is avoided.
In the invention, more than two wire holes are arranged at equal intervals at the upper end and the lower end of the box body 1, the buckle type wire protecting sleeves 8 are arranged in the wire holes, the buckle type wire protecting sleeves 8 are convenient for installing cables, the sealing performance of the box body 1 is ensured by matching with the limiting plates 10, bird nests can be prevented from being erected inside birds, and the rubber pads 3 are fixed at the other end of the box body 1, so that the friction force can be increased, and the installation stability of the box body 1 is improved.
In the invention, the moving mechanism comprises two moving blocks 12 which are sleeved on the positive and negative threaded screws 11 in a threaded manner, the two moving blocks 12 are respectively sleeved at two ends of the positive and negative threaded screws 11 in a threaded manner, one sides of the two moving blocks 12 are respectively fixed at one sides of the two protection plates 7, when the positive and negative threaded screws 11 rotate, the two moving blocks 12 can be driven to move in opposite directions or in reverse directions, so that the moving blocks 12 drive the protection plates 7 to move, a sliding groove 15 is formed in the side wall of one end in the cavity, two sliding blocks 16 are installed in the sliding groove 15, one ends of the two sliding blocks 16 are respectively fixed at one sides of the two moving blocks 12.
According to the invention, the limiting plate 10 is fixed on one side of the box body 1, the limiting groove 6 is formed in the other side of the box body 1, the limiting plate 10 corresponds to the limiting groove 6, and when a plurality of box bodies 1 need to be installed, the limiting plate 10 on one side of the box body 1 is inserted into the limiting groove 6 corresponding to the other side of the previous box body 1, so that the box bodies 1 can be installed side by side firmly.
In the invention, a regular expression matching-based multi-table data set reading method for an intelligent terminal comprises the following steps:
in the first step, the process of the method can be divided into three sub-processes, wherein the process I comprises the following steps: manually analyzing the communication protocol of the newly added terminal equipment, customizing a regular matching expression, and inputting a regular matching expression library; and a second process: the field terminal equipment automatically sends data to the application server at regular time, if the data is the working data of temperature, pressure, electric quantity, heat, flow and the like of a normal meter, the data is analyzed by the system and then stored in the database and presented to a user through a control panel in the box body 1, and if the data is heartbeat packet data, the link is recorded and stored in a link library for use in issuing a control instruction; and a third process: an operator sends a control command flow to the field terminal equipment through a control panel in the box body 1;
step two, when the process I operates: after newly adding terminal equipment on site, acquiring a communication protocol of the terminal equipment, if the communication protocol exists, processing is not needed, if the communication protocol is different from the existing protocol, analyzing the protocol, customizing a regular matching expression for the communication protocol of the terminal equipment, and storing the regular matching expression in a regular matching expression library, wherein the regular expression database is used for a second flow and a third flow;
step three, when the flow two operates: setting a command for sending data at fixed time in a controller of each intelligent terminal device, setting an IP address and a port for sending, and simultaneously setting a heartbeat packet for sending once every three minutes, wherein the heartbeat packet contains a uniqueness mark of the terminal in the method, an application server receives the data and then matches the data with a regular expression database, if the matching is unsuccessful, the data is garbage information from the internet, and the data is discarded, if the matching is successful, a communication protocol to which the data belongs is obtained according to the matching information, an application program analyzes the data according to the communication protocol, the analyzed data is stored in a production database, and the data can be displayed on a control panel in a box body 1 according to the needs of a user;
the fourth step and the third process are operated: an operator selects terminal equipment which issues commands through a control panel in the box body 1 and issues specific commands, an application program of the application server compiles control commands according to the commands and communication protocols of the respective equipment, all the control commands search own links from a link library of the application server in a traversal mode, the control commands of the terminal equipment are sent in the successfully matched links after the links are successfully matched, the terminal equipment triggers corresponding actions after obtaining the control commands, and result data are fed back to the application server after the actions are completed, if the link matching is not successful, the link is recovered by the communication company, and there are two operations, namely, the command is sent again after the interval of one heartbeat packet is delayed, the command does not need to be destroyed, and the command is sent again after the terminal keeps the link again after sending the heartbeat packet next time; and secondly, a destruction command is sent, a link destroyed prompt is displayed on an interface of a control panel in the box body 1, and an operator autonomously determines subsequent operation, namely abandoning or sending an operation instruction to the operation failure terminal again.
In the invention, referring to fig. 8, terminal devices such as an electric meter, a water meter, a gas meter, a heat regulating valve, a room temperature collecting device and the like in a user house are divided into two types according to whether an internet access card (or other types of communication cards capable of accessing the internet) is arranged in the terminal devices, namely, the intelligent terminal devices with the communication function of the internet access card arranged in the terminal devices and traditional terminal devices without the communication function of the internet access card arranged in the terminal devices are arranged, the intelligent terminal devices with the communication function such as the electric meter, the water meter, the gas meter, the heat regulating valve, the room temperature collecting device and the like and the application server responsible for analyzing data and sending control commands are wirelessly connected to the application server through the internet access card arranged in the terminal devices, the traditional terminal devices without the communication function such as the electric meter, the water meter, the gas meter, the heat meter, and then the collector is connected to the application server through a network.
In the invention, an application server is provided with a software program compiled based on the method of the invention, the server only opens a port for data communication with intelligent terminal equipment or a collector and sets a fixed public network IP address, intelligent terminal equipment such as an ammeter, a water meter, a gas meter, a heat regulating valve, a room temperature acquisition device and the like with communication functions in the system architecture of the upper figure and a built-in system of a collector responsible for communication are provided with the IP address and the port for data transmission, a heartbeat packet function is started, and a command for transmitting data at fixed time is compiled, so that the intelligent terminal equipment and the collector can transmit data and heartbeat packet contents to the application server at fixed time according to respective communication protocol protocols, the application server analyzes the data packets from the Internet to obtain the data of the respective terminal equipment in a mode of matching regular expressions after receiving the data packets from the Internet, and the application server sends a control instruction through the heartbeat packet analysis link.
In the invention, during installation, the rubber pad 3 at the other end of the box body 1 is abutted against the wall, the box body 1 can be installed on the wall body through the cooperation of the screw and the installation plate 2, when a plurality of box bodies 1 need to be installed, the limit plate 10 at one side of the box body 1 is inserted into the corresponding limit groove 6 at the other side of the last box body 1, so that the plurality of box bodies 1 can be conveniently and firmly installed side by side, meters such as a meter water meter and the like are installed on the installation frame 17, the wire holes and the buckle type wire protecting sleeves 8 are convenient for installing cables, the sealing performance of the box body 1 is ensured through the cooperation of the limit plate 10, birds can be prevented from building bird nests inside, the use safety is improved, a worker can drive the rotating rod to rotate through the special quincunx wrench which is matched with the special-shaped groove 5, the rotating rod drives the first conical gear 13 to rotate, the second conical gear 14, the positive and negative teeth screw 11 drives the two moving blocks 12 to move in opposite directions or reverse directions when rotating, so that the moving blocks 12 drive the protection plate 7 to move in the moving groove and the opening 9, so that workers can conveniently check the inside, the glass window 4 is convenient for checking the inside when the protection plate 7 is closed, irrelevant persons can be prevented from opening privately through the quincunx-shaped special-shaped groove 5, the trouble caused by the fact that a plurality of equipment boxes need to wear a plurality of keys is avoided, the use is more convenient, the method can utilize one set of application program arranged on an application server which only opens one data acquisition port to receive all terminal equipment data and can issue control commands to the terminal, the key point of the method is to analyze the communication protocol of each type of equipment, establish different regular matching expressions aiming at different communication protocols, and the application program distinguishes different types of equipment and equipment IDs through matching the regular expressions, the method utilizes one application server to open a service port for field device data transmission and uses one set of application program, so that the method has the advantages of fewest application servers, unique ports and unique application program, simplifies system architecture, saves investment cost and reduces system maintenance difficulty.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an intelligent terminal based on regular expression matches, includes box body (1), its characterized in that: the improved glass box is characterized in that a control panel is arranged in the box body (1), the upper end and the lower end of the box body (1) are respectively provided with an opening (9), the opposite side walls in the box body (1) are respectively provided with a moving groove, the two ends of the moving groove are respectively communicated with the openings (9) and are respectively provided with two protection plates (7) and two protection plates (7) which are jointly arranged in the moving groove, one side of each protection plate (7) is provided with a glass window (4), one side of one moving groove is provided with a cavity in a communicated manner, the opposite side walls in the cavity are jointly and rotatably connected with positive and negative tooth screw rods (11), the positive and negative tooth screw rods (11) are provided with a moving mechanism, one end of the box body (1) is rotatably sleeved on a rotating rod, one end of the rotating rod penetrates through one end of the box body (1) and extends into the cavity, one end of the rotating rod is, first conical gear (13) and second conical gear (14) intermeshing, the other end of dwang is equipped with dysmorphism groove (5), dysmorphism groove (5) are the setting of quincunx.
2. The intelligent terminal based on regular expression matching according to claim 1, wherein: the moving mechanism comprises two moving blocks (12) which are sleeved on the positive and negative threaded screws (11) in a threaded manner, the two moving blocks (12) are respectively sleeved at two ends of the positive and negative threaded screws (11) in a threaded manner, one side of each of the two moving blocks (12) is respectively fixed on one side of each of the two protection plates (7), a sliding groove (15) is formed in one end side wall in the cavity, two sliding blocks (16) are installed in the sliding groove (15), and one end of each of the two sliding blocks (16) is respectively fixed on one side of each of the two moving blocks (12).
3. The intelligent terminal based on regular expression matching according to claim 1, wherein: one side of box body (1) is fixed with limiting plate (10), the opposite side of box body (1) is equipped with spacing groove (6), limiting plate (10) and spacing groove (6) correspond each other.
4. The intelligent terminal based on regular expression matching according to claim 1, wherein: the upper end and the lower extreme of box body (1) are equidistant to be equipped with the line hole more than two, all install knot formula wire sheath (8) in the line hole.
5. The intelligent terminal based on regular expression matching according to claim 1, wherein: the four corners of box body (1) are fixed with mounting panel (2) respectively, one side of mounting panel (2) is equipped with the screw thread through-hole.
6. The intelligent terminal based on regular expression matching according to claim 1, wherein: the other end of the box body (1) is fixed with a rubber pad (3).
7. The intelligent terminal based on regular expression matching according to claim 1, wherein: the box body (1) is characterized in that mounting frames (17) are jointly fixed on opposite side walls, and the control panel is mounted on the mounting frames (17).
8. The regular expression matching-based multi-table data set reading method for the intelligent terminal is characterized by comprising the following steps of:
s1, the process of the method may be divided into three sub-processes, process one: manually analyzing the communication protocol of the newly added terminal equipment, customizing a regular matching expression, and inputting a regular matching expression library; and a second process: the field terminal equipment automatically sends data to the application server at regular time, if the data is the working data of temperature, pressure, electric quantity, heat, flow and the like of a normal meter, the data is analyzed by the system and then stored in the database and presented to a user through a control panel in the box body (1), and if the data is heartbeat packet data, the link is recorded and stored in a link library for issuing a control command; and a third process: an operator sends a control command flow to the field terminal equipment through a control panel in the box body (1);
s2, during operation of the first process: after newly adding terminal equipment on site, acquiring a communication protocol of the terminal equipment, if the communication protocol exists, processing is not needed, if the communication protocol is different from the existing protocol, analyzing the protocol, customizing a regular matching expression for the communication protocol of the terminal equipment, and storing the regular matching expression in a regular matching expression library, wherein the regular expression database is used for a second flow and a third flow;
s3, when the process two is operated: setting a command for sending data at fixed time in a controller of each intelligent terminal device, setting an IP address and a port for sending, and simultaneously setting a heartbeat packet for sending once every three minutes, wherein the heartbeat packet contains a uniqueness mark of the terminal in the method, an application server receives the data and then matches the data with a regular expression database, if the matching is unsuccessful, the data is garbage information from the Internet, and the data is discarded, if the matching is successful, a communication protocol to which the data belongs is obtained according to the matching information, an application program analyzes the data according to the communication protocol, the analyzed data is stored in a production database, and the data can be displayed on a control panel in a box body (1) according to the needs of a user;
s4, when the process three is operated: the operator selects the terminal equipment for sending commands through the control panel in the box body (1), and sends out specific command, the application program of the application server compiles control command according to the command and the communication protocol of each device, all the control commands search their own link from the link library of the application server in a traversing way, after the link matching succeeds, the control command of the terminal device is sent in the successfully matched link, the terminal device triggers corresponding action after obtaining the control command, and after the action is completed, the application server feeds back result data, if the link matching is not successful, the link is recovered by the communication company, and there are two operations, namely, the command is sent again after the interval of one heartbeat packet is delayed, the command does not need to be destroyed, and the command is sent again after the terminal keeps the link again after sending the heartbeat packet next time; and secondly, a destruction command is sent, a link destroyed prompt is displayed on an interface of a control panel in the box body (1), and an operator autonomously determines subsequent operation, namely abandoning or sending an operation instruction to the operation failure terminal again.
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