CN108737118B - Big data oriented support system and method thereof - Google Patents
Big data oriented support system and method thereof Download PDFInfo
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- CN108737118B CN108737118B CN201810443152.7A CN201810443152A CN108737118B CN 108737118 B CN108737118 B CN 108737118B CN 201810443152 A CN201810443152 A CN 201810443152A CN 108737118 B CN108737118 B CN 108737118B
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Abstract
A big data-oriented support system and a method thereof are provided, wherein a server is used for providing decision support according to the data; the data repeater is embedded with main control software, the data repeater is also connected with the flash memory, the main control software can be arranged in a second storage area in the flash memory connected with the data repeater, and a first storage area different from the second storage area is also arranged in the flash memory and used for storing analog quantity signals corresponding to the main control software; the method effectively avoids the defects that the tight degree of the fixed connection is not easy to control when the metal cooling sheet is fixedly connected with the bottom wall of the server through the lead screw or the locking piece, the metal cooling sheet is not tightly combined with the server, the server is cooled, the server is extruded and damaged, an analog quantity signal is lost and cannot be finally converted into a digital signal to be transmitted to a local end, and the integrity of the digital signal is unfavorable in the prior art.
Description
Technical Field
The invention relates to the technical field of big data, in particular to a big data-oriented support system and a big data-oriented support method.
Background
The traditional line fault detection device has the defects of low detection precision, poor real-time performance, high false alarm rate, single judgment mode, inconvenient disassembly, artificial confirmation error fault caused by error judgment caused by pure manual judgment, incapability of fusing with the existing communication network and the like, and the reliability of fault judgment information provided by the device is poor due to the problems, so that the fault state significance of the device is lost even in the application environments of a plurality of thunderstorm areas and forest complex areas.
After improvement, a distribution network operation support system based on big data is provided, wherein the system comprises a sensor, a data repeater and a server, and the sensor transmits a real-time monitoring data processing result back to the data repeater through a radio frequency signal;
after the data forwarder preprocesses the monitoring data, the data forwarder packages the processing result data and transmits the processing result data back to the server through a wireless network;
the server is used for providing decision support according to the data.
In the distribution network operation support system for big data, the sensor sends data to the data repeater through the collision detection and radio frequency hopping technology while monitoring.
And the method for supporting the operation of the distribution network based on the big data comprises the following steps:
the sensor collects data of the distribution network based on the sampling rate of not less than 200ksps of each current period and sends the data to the data repeater;
the data repeater performs fast Fourier transform on the data and then sends the data to the server;
the server provides decision support based on the data.
The sensor transmits and monitors the data to the data repeater by the collision detection and the radio frequency hopping technology.
Transmitting the real-time monitoring data processing result back to the data repeater through the radio frequency signal based on the sensor; after the data forwarder preprocesses the monitoring data, the data forwarder packages the processing result data and transmits the processing result data back to the server through a wireless network; the server is used for providing decision support according to the data. Therefore, accurate and effective mass data support is provided for an analysis system, and the functions of branch load data comparison, branch line updating plan, branch peak-valley operation record, line load ratio analysis, zero-sequence fault, non-zero-sequence fault, transient non-fault parameter anomaly analysis and the like have good operation effects.
The server is installed in a rectangular server casing to prevent external damage, and the server is heated when operating, which affects the function of the server.
The cooling speed is not low to accomplish by usual cooling piece, is connected the diapire of metal cooling piece and server via lead screw or retaining member, reaches the wall of metal cooling piece and server and connects, carries out the cooling, and nevertheless the metal cooling piece is when the diapire of lead screw or retaining member and server links firmly, and the tight degree of firm antithetical couplet does not well control: the metal cooling sheet is not tightly combined with the server, so that the cooling of the server is damaged; too tight a connection often causes the server to be squeezed out of the way.
In addition, the data repeater performs fast fourier transform on the data and then sends the data to the server in the following mode: the sensor sends the acquired analog quantity signal to the data repeater, the data repeater receives the analog quantity signal as data, then carries out analog-to-digital conversion on the analog quantity signal, and then connects the digital signal to a communication network through the communication network and sends the digital signal to the server; at present, the transmission mode of digital signals is subject to the condition that the data repeater is connected to the communication network, if the data repeater is not connected to the communication network, and another analog quantity signal appears in the period of analog-to-digital conversion of the data repeater and the master control software in the period of analog-to-digital conversion, the analog quantity signal will be lost and can not be converted into digital signals to be transmitted to the server finally, so that the digital signals transmitted to the server are not all the digital signals appearing in the period of operation of the data repeater, and the integrity performance of the digital signals is not good.
Disclosure of Invention
In order to solve the above problems, the present invention provides a big data-oriented support system and a method thereof, which effectively avoid the defects that the tight degree of the fastening connection is not easy to control when the metal cooling sheet is fixedly connected with the bottom wall of the server through the lead screw or the locking member, the metal cooling sheet is not tightly combined with the server, the server is cooled, the server is extruded and damaged, the analog signal is lost and cannot be finally converted into a digital signal to be transmitted to the local end, and the integrity of the digital signal is not favorable in the prior art.
In order to overcome the defects in the prior art, the invention provides a solution for a big data-oriented support system and a method thereof, which comprises the following steps:
a big data oriented support system, a server for providing decision support based on said data;
the server is arranged in a cuboid server case;
the server cabinet is internally provided with a cooling piece a0 and a server b 0; the cooling piece a0 is used for cooling the server b 0;
the cooling piece a0 comprises a metal cooling sheet a00, a support sheet b00, a spiral beryllium bronze wire c00 for returning, a male head d00 and an air supply fan e 00;
the metal cooling sheet a00 comprises a first surface layer a10 and a second surface layer a20 which is opposite to the first surface layer a 10;
the data repeater is embedded with main control software, the data repeater is also connected with the flash memory, the main control software can be arranged in a second storage area in the flash memory connected with the data repeater, and a first storage area different from the second storage area is also arranged in the flash memory and used for storing analog quantity signals corresponding to the main control software;
the main control software comprises login software, the login software is used for logging in the main control software through the account and the verification code, and after the main control software is logged in, the data repeater can be connected to the server;
the main control software also comprises identification software, and the identification software is used for identifying the analog quantity signals different from the analog quantity signals stored in the server in the analog quantity signals temporarily stored in the data repeater when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server is lower than the capacity of the analog quantity signals temporarily stored in the data repeater;
the main control software also comprises temporary storage software, the temporary storage software is used for temporarily storing different analog quantity signals into a first set storage area, the storage areas are different from a second storage area which stores the main control software, in addition, under the condition that the data repeater is monitored to be connected to a communication network, the analog quantity signals temporarily stored in the first storage area are read out, and the analog quantity signals which are taken out are transmitted to a server after being subjected to fast Fourier transform through the communication network connected with the data repeater;
the main control software also comprises a judging module, wherein the judging module is used for determining the analog quantity signals which are different from the analog quantity signals temporarily stored by the data transponder in the analog quantity signals stored by the server when the analog quantity signals stored by the server are different from the analog quantity signals temporarily stored by the data transponder and the capacity of the analog quantity signals stored by the server exceeds the capacity of the analog quantity signals temporarily stored by the data transponder;
the master control software further comprises delivery software for delivering the different analog quantity signals to the first storage area from the server via the communication network;
the main control software also comprises termination software, and the termination software is used for terminating the main control software when the analog quantity signals stored in the server are the same as the analog quantity signals local to the data repeater;
the data repeater is connected with the server through a communication network.
The second cover a20 collapses to a position close to the first cover a10 to form a hollow cavity a30, and the hollow cavity a30 is used for accommodating the server b0 and the supporting piece b 00.
The side wall of the hollow cavity a30 is provided with a hollow opening a40, and a set gap is arranged between the side wall of the hollow cavity a30 and the side wall of the support piece b 00.
The material of the metal cooling fin a00 can be an aluminum alloy.
The metal cooling sheet a00 is provided with a plurality of cooling ports a50 which are spaced from each other, and the cooling ports a50 penetrate through the surface layer a10 and the lower wall of the hollow cavity a 30; the cooling ports a50 can be arranged in a matrix to form an organized framework; the cooling ports a50 can be arranged at random intervals.
The end of the cooling port a50 close to the server b0 is a circular truncated cone-shaped framework of which the radius of the bottom wall is smaller than that of the top wall, the end of the cooling port a50 far away from the server b0 is a cylindrical framework of which the radius exceeds that of the top wall of the circular truncated cone-shaped framework, and a step-shaped framework a60 is formed between the circular truncated cone-shaped framework and the cylindrical framework.
In the cooling piece a0, the end of the cooling port a50 close to the server b0 is a truncated cone-shaped framework, the radius of the top wall of the cooling port a50 exceeds the radius of the bottom wall of the cooling port, the end of the cooling port a50 away from the server b0 is a cylindrical framework, the radius of the cooling port a exceeds the radius of the top wall of the truncated cone-shaped framework, and the truncated cone-shaped framework is connected with the cylindrical framework through a fillet a 60.
The radius of the cooling port a50 can also be gradually enlarged toward the server b0 through the approach server b 0.
The support sheet b00 is used for supporting the server b0, the server b0 is attached to the lower wall of the hollow cavity a30 of the metal cooling sheet a00, the support sheet b00 is located in the hollow cavity a30, the side wall of the support sheet b00 is provided with a positioning opening b10, the positioning opening b10 is a counter bore, and the positioning opening b10 and the hollow opening a40 are arranged in a face-to-face mode.
The positioning opening b10 faces the side wall in the server b0 and is provided with a horizontal wall-b 11 and a wall-b 12 which keeps an included angle larger than zero in the same horizontal direction, the horizontal wall-b 11 is arranged at one end of the wall-b 12 which keeps an included angle larger than zero in the same horizontal direction, and the wall-b 12 which keeps an included angle larger than zero in the same horizontal direction extends towards the position close to the position where the supporting sheet b00 is arranged through the side wall of the supporting sheet b00 and continuously deviates from the server b 0.
The spiral beryllium bronze wire c00 for returning is located in the hollow port a40, the male head d00 penetrates through and is located on the spiral beryllium bronze wire c00 for returning, the male head d00 comprises a head portion one d10 and a head portion two d20 which face each other, and the head portion one d10 penetrates into the positioning port b 10;
the number of the hollow ports a40 is several, in addition, several hollow ports a40 are arranged on the side wall of the hollow cavity a30 at intervals, the male head d00 and the positioning port b10 are arranged opposite to the hollow ports a40, and in addition, each male head d00 can move concurrently.
The hollow port a40 is a cavity channel of the outer edge wall of the metal cooling fin a00 and the edge wall of the hollow cavity a30, and the second head part d20 of the male head d00 extends out of the metal cooling fin a00 through the cavity channel, so that the horizontal span of the edge wall of the metal cooling fin a00 can be shortened, the size of the hollow cavity a30 can be increased, and the number of the cooling ports a50 can be increased;
in addition, the hollow opening a40 can also be a counter bore arranged on the side wall in the hollow cavity a30, that is, the hollow opening a40 does not penetrate through the outer side wall of the metal cooling fin a 00; here, the two heads d20 of the male head d00 are also located in the hollow a 40.
Head one d10 of male head d00 is provided with horizontal wall one d11, wall one d12 and horizontal wall two d13 which keep an included angle larger than zero in the same horizontal direction, horizontal wall one d11 and horizontal wall two d13 are respectively positioned at two ends of wall one d12 which keep an included angle larger than zero in the same horizontal direction, wall one d12 which keep an included angle larger than zero in the same horizontal direction extends towards the head arm position close to head one d10 and gradually moves away from server b0, horizontal wall two d13 is positioned higher than horizontal wall one d11, wall one d12 which keep an included angle larger than zero in the same horizontal direction and wall one b12 which keep an included angle larger than zero in the same horizontal direction can move cooperatively;
the radian measure of said angle is pi/6-pi/3 for the wall-b 12 which maintains an angle greater than zero with the horizontal and the wall-d 12 which maintains an angle greater than zero with the horizontal.
The air supply fan e00 is disposed on the first surface layer a10 of the metal cooling fin a 00.
The method for the big data-oriented support system specifically comprises the following steps:
the sensor collects data of the distribution network based on the sampling rate of not less than 200ksps of each current period and sends the data to the data repeater;
the data repeater performs fast Fourier transform on the data and then sends the data to the server;
during assembly, the head part one d10 of the male head d00 moves towards the position of retracting the hollow opening a40 until the support piece b00 enters the hollow opening a30, then the support piece b00 is fed into the hollow opening a30, the male head d00 is released, under the reduction driving of the helical beryllium bronze wire c00 for returning, the head part one d10 of the male head d00 is inserted into the positioning opening b10, the wall one d12 of the male head d00, which keeps an included angle larger than zero in the same horizontal direction, and the wall one b12, which keeps an included angle larger than zero in the same horizontal direction, of the positioning opening b10 move cooperatively, so that the connection between the server b0 and the metal cooling sheet a00 is achieved, and under the reduction driving of the helical beryllium bronze wire c00 for returning, the active interval supplement between the metal cooling sheet a00 and the server b0 can be achieved;
the data transponder carries out fast Fourier transform on the data and then sends the data to the server in the following mode:
the data repeater performs fast Fourier transform on data in the form of analog quantity signals to form digital signals, and then sends the data in the form of the digital signals to the server, and the specific mode comprises the following steps:
the data transponder can temporarily store the analog quantity signal into a first storage area which is different from a second storage area for storing the main control software when monitoring that another analog quantity signal appears, and when monitoring that the data transponder is connected to a communication network, the analog quantity signal temporarily stored in the first storage area is taken out for fast Fourier transform, so that a digital signal after fast Fourier transform is transmitted to the server through the communication network, and the digital signal is transmitted to the server through the data transponder;
the said data repeater receives the analog quantity signal as data and then carries on the analog-to-digital conversion to the above-mentioned analog quantity signal, then send the digital signal to the server through linking the data repeater to the communication network also includes:
5-1: running the main control software and also executing the login of the main control software;
the login of the main control software can be achieved through the account and the verification code, and after the main control software is logged in, the data repeater can be connected to the server;
5-2: when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server is lower than the capacity of the analog quantity signals temporarily stored in the data repeater, which are different from the analog quantity signals stored in the server, are determined;
5-3: the different analog quantity signals are temporarily stored into a first storage area which is set, the second storage area which stores the main control software is different, in addition, under the condition that the data repeater is monitored to be connected to a communication network, the analog quantity signals temporarily stored in the first storage area are read out, and the analog quantity signals which are taken out are transmitted to a server after being subjected to fast Fourier transform through the communication network connected with the data repeater;
5-4: when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server exceeds the capacity of the analog quantity signals temporarily stored in the data repeater, the analog quantity signals different from the analog quantity signals temporarily stored in the data repeater in the analog quantity signals stored in the server are determined;
5-5: sending the different analog quantity signals to a first storage area from the server through a communication network;
5-6: the master software terminates when the server stores the same analog signal as the analog signal local to the headend.
The invention has the beneficial effects that:
the active interval supplement between the metal cooling sheet a00 and the server b0 can be achieved, the server cannot be damaged due to too tight condition of an operator, or the server b0 and the metal cooling sheet a00 cannot be connected due to too tight condition of the operator, so that the cooling effect is poor. Can also be favorable to avoiding lead screw or retaining member to link to each other and appear rocking not firm after certain cycle, can ensure firm meeting under the not short cycle.
The data transponder can temporarily store the analog quantity signal into a storage area I which is different from a storage area II for storing the main control software when monitoring that another analog quantity signal appears, and when monitoring that the data transponder is in a condition of being connected to a communication network, the analog quantity signal temporarily stored in the storage area I is taken out to carry out fast Fourier transform, so that the fast Fourier transformed digital signal is transmitted to the server through the communication network, and the digital signal is transmitted to the server through the data transponder. When another analog signal appears, the data repeater first stores the analog signal in the first storage area, then when the data transponder is connected to the communication network, the digital signal obtained by fast Fourier transform of the analog signal stored in the storage area is transmitted to the server, so that the analog signal generated by the main control software at any time can pass through the temporary storage, the digital signal is taken out from the temporary storage and transmitted after fast Fourier transform, so that the transmission to the server is achieved, the defect that the digital signal after fast Fourier transform of the analog quantity signal is transmitted to the server when the data transponder is not connected to the network in the current transmission mode of the digital signal is overcome, the loss of the analog quantity signal is reduced, the problem of the integrity performance of the digital signal transmission is reduced, and the digital signal transmitted to the server has better integrity performance. The analog quantity signals appearing at any time can be temporarily stored by the main control software, and then the transmission flow is obtained from the temporary storage device, so that the transmission of the server is achieved, the defect that the analog quantity signals appearing when the data repeater is not connected to a communication network cannot be transmitted to the server by the conventional transmission method after the rapid Fourier transform of the analog quantity signals is overcome, the loss of the analog quantity signals is reduced, the adverse interference accompanied by the integrity of the transmission after the rapid Fourier transform of the analog quantity signals is reduced, and the analog-digital analog quantity signals transmitted to the server have better integrity; in addition, the storage area for storing the analog quantity signals is a storage area which is separately outside the main control software, so that the temporary storage of the analog quantity signals can be realized without depending on the main control software, the performance of re-entering is realized, the adverse effect of the abnormality of the main control software on the temporary stored analog quantity signals can be reduced, and the temporary stored analog quantity signals cannot be lost when the main control software is abnormal or is cleared.
Drawings
FIG. 1 is a schematic diagram of the big data oriented support system of the present invention.
FIG. 2 is a cross-sectional view of a thermal sink.
FIG. 3 is a component view of the temperature decrease member of FIG. 2.
Fig. 4 is a schematic view of the male connector of fig. 2.
FIG. 5 is a cross-sectional view of another temperature reducing member.
Detailed Description
The invention will be further described with reference to the following figures and examples.
As shown in fig. 1 to 5, the big data oriented support system includes a sensor, a data repeater, and a server, wherein the sensor transmits the real-time monitoring data processing result back to the data repeater through a radio frequency signal;
after the data forwarder preprocesses the monitoring data, the data forwarder packages the processing result data and transmits the processing result data back to the server through a wireless network;
the server is used for providing decision support according to the data;
the server is arranged in a cuboid server case;
the server cabinet is internally provided with a cooling piece a0 and a server b 0; the cooling piece a0 is used for cooling the server b 0;
the cooling piece a0 comprises a metal cooling sheet a00, a support sheet b00, a spiral beryllium bronze wire c00 for returning, a male head d00 and an air supply fan e 00;
the metal cooling sheet a00 comprises a first surface layer a10 and a second surface layer a20 which is opposite to the first surface layer a 10.
The second surface layer a20 collapses to a position close to the first surface layer a10 to form a hollow cavity a30, and the hollow cavity a30 is used for placing the server b0 and the support sheet b 00;
the data repeater is embedded with main control software, the data repeater is also connected with the flash memory, the main control software can be arranged in a second storage area in the flash memory connected with the data repeater, and a first storage area different from the second storage area is also arranged in the flash memory and used for storing analog quantity signals corresponding to the main control software;
the main control software comprises obtaining software which is used for reading a plurality of processes of the first storage area;
the main control software further comprises sequential running software, wherein the sequential running software is used for sequentially running the first process and the second process under the condition that the first process and the second process do not belong to the same general process, and determining that only one process reads the first storage area at one time point;
the main control software also comprises concurrent execution software which is used for concurrently running the first process and the second process under the condition that the first process and the second process belong to the same general process, and keeping not less than two processes belonging to the same general process to read the first storage area at one time point.
The method of configuring the storage area-one-storage-area-two-difference can be: the areas in the different flash memories are used for respectively storing the master control software and the analog quantity signals corresponding to the master control software, and further, pointers corresponding to the areas in the different flash memories can be used for respectively allocating storage areas for the master control software and the analog quantity signals.
The data transponder can temporarily store the analog quantity signal into a storage area I which is different from a storage area II for storing the main control software when monitoring that another analog quantity signal appears, and when monitoring that the data transponder is in a condition of being connected to a communication network, the analog quantity signal temporarily stored in the storage area I is taken out to carry out fast Fourier transform, so that the fast Fourier transformed digital signal is transmitted to the server through the communication network, and the digital signal is transmitted to the server through the data transponder. When another analog signal appears, the data repeater first stores the analog signal in the first storage area, then when the data transponder is connected to the communication network, the digital signal obtained by fast Fourier transform of the analog signal stored in the storage area is transmitted to the server, so that the analog signal generated by the main control software at any time can pass through the temporary storage, the digital signal is taken out from the temporary storage and transmitted after fast Fourier transform, so that the transmission to the server is achieved, the defect that the digital signal after fast Fourier transform of the analog quantity signal is transmitted to the server when the data transponder is not connected to the network in the current transmission mode of the digital signal is overcome, the loss of the analog quantity signal is reduced, the problem of the integrity performance of the digital signal transmission is reduced, and the digital signal transmitted to the server has better integrity performance.
The side wall of the hollow cavity a30 is provided with a hollow opening a40, and a set gap is arranged between the side wall of the hollow cavity a30 and the side wall of the support piece b 00.
The material of the metal cooling sheet a00 can be aluminum alloy, so that the metal cooling sheet a00 has good cooling effect.
The metal cooling sheet a00 is provided with a plurality of cooling ports a50 which are spaced from each other, and the cooling ports a50 penetrate through the surface layer a10 and the lower wall of the hollow cavity a 30. In detail, the cooling ports a50 can be arranged in a matrix to form an organized framework; obviously, in other configurations, the cooling ports a50 can be arranged at random intervals.
The end of the cooling port a50 close to the server b0 is a circular truncated cone-shaped framework of which the radius of the bottom wall is smaller than that of the top wall, the end of the cooling port a50 far away from the server b0 is a cylindrical framework of which the radius exceeds that of the top wall of the circular truncated cone-shaped framework, and a step-shaped framework a60 is formed between the circular truncated cone-shaped framework and the cylindrical framework. Therefore, not only the overall adhesion of the metal cooling sheet a00 and the server b0 is ensured, but also the cooling inside the metal cooling sheet a00 is increased. That is, even when the cooling port a50 for cooling is added, the area where the server b0 and the metal cooling fins a00 are in contact with each other is not rapidly reduced, and the airflow cooling at the cooling port a50 and the direct cooling at the metal cooling fins a00 can be simultaneously ensured.
In the cooling piece a0, the end, close to the server b0, of the cooling port a50 is in a circular truncated cone-shaped structure, the radius of the top wall of the circular truncated cone-shaped structure exceeds the radius of the bottom wall of the circular truncated cone-shaped structure, the end, away from the server b0, of the cooling port a50 is in a cylindrical structure, the radius of the top wall of the circular truncated cone-shaped structure exceeds the radius of the top wall of the circular truncated cone-shaped structure, the circular truncated cone-shaped structure is connected with the cylindrical structure through a fillet a60, the structure can ensure that the metal cooling sheet a00 is completely attached to the server b 0.
The radius of the cooling port a50 can be gradually enlarged from the server b0 to the position deviating from the server b0, so that the structure can ensure that the metal cooling sheet a00 is attached to the whole surface of the server b0, and the cooling speed in the metal cooling sheet a00 is increased.
The support sheet b00 is used for supporting the server b0, the server b0 is attached to the lower wall of the hollow cavity a30 of the metal cooling sheet a00, the support sheet b00 is located in the hollow cavity a30, the side wall of the support sheet b00 is provided with a positioning opening b10, the positioning opening b10 is a counter bore, and the positioning opening b10 and the hollow opening a40 are arranged in a face-to-face mode.
The positioning opening b10 faces the side wall in the server b0 and is provided with a horizontal wall-b 11 and a wall-b 12 which keeps an included angle larger than zero in the same horizontal direction, the horizontal wall-b 11 is arranged at one end of the wall-b 12 which keeps an included angle larger than zero in the same horizontal direction, and the wall-b 12 which keeps an included angle larger than zero in the same horizontal direction extends towards the position close to the position where the supporting sheet b00 is arranged through the side wall of the supporting sheet b00 and continuously deviates from the server b 0.
The spiral beryllium bronze wire c00 for returning is located in the hollow port a40, the male head d00 penetrates through and is located on the spiral beryllium bronze wire c00 for returning, the male head d00 comprises a head portion one d10 and a head portion two d20 which face each other, and the head portion one d10 penetrates into the positioning port b 10;
the number of the hollow ports a40 is several, in addition, several hollow ports a40 are arranged on the side wall of the hollow cavity a30 at intervals, the male head d00 and the positioning port b10 are arranged opposite to the hollow ports a40, and in addition, each male head d00 can move concurrently.
The hollow port a40 is a cavity channel of the outer edge wall of the metal cooling fin a00 and the edge wall of the hollow cavity a30, and the second head part d20 of the male head d00 extends out of the metal cooling fin a00 through the cavity channel, so that the horizontal span of the edge wall of the metal cooling fin a00 can be shortened, the size of the hollow cavity a30 can be increased, the number of the cooling ports a50 can be increased, and the cooling effect can be improved;
in addition, the hollow opening a40 can also be a counter bore arranged on the side wall in the hollow cavity a30, that is, the hollow opening a40 does not penetrate through the outer side wall of the metal cooling fin a 00; here, the two heads d20 of the male head d00 are also located in the hollow a 40.
Head one d10 of male head d00 is provided with horizontal wall one d11, wall one d12 and horizontal wall two d13 which keep an included angle larger than zero in the same horizontal direction, horizontal wall one d11 and horizontal wall two d13 are respectively positioned at two ends of wall one d12 which keep an included angle larger than zero in the same horizontal direction, wall one d12 which keep an included angle larger than zero in the same horizontal direction extends towards the head arm position close to head one d10 and gradually moves away from server b0, horizontal wall two d13 is positioned higher than horizontal wall one d11, wall one d12 which keep an included angle larger than zero in the same horizontal direction and wall one b12 which keep an included angle larger than zero in the same horizontal direction can move cooperatively;
in detail, the radian measure of said angle is pi/6-pi/3 for wall one b12, which is kept at an angle greater than zero horizontally, and wall one d12, which is kept at an angle greater than zero horizontally. An example is that the radian measure of said angle is pi/4 for wall one b12 holding an angle greater than zero horizontally and wall one d12 holding an angle greater than zero horizontally.
The air fan e00 is disposed on the first surface a10 of the metal cooling plate a00 to improve the cooling speed.
The effect of the server chassis and cooling member a0 is as follows:
during assembly, the head part one d10 of the male head d00 moves towards the position of retracting the hollow opening a40 until the supporting sheet b00 is not prevented from entering the hollow opening a30, then the supporting sheet b00 is fed into the hollow opening a30, the male head d00 is released, under the drive of reduction of the helical beryllium bronze wire c00 for return, the head part one d10 of the male head d00 is inserted into the positioning opening b10, the wall one d12 of the male head d00, which maintains an included angle larger than zero in the same horizontal direction, and the wall one b12, which maintains an included angle larger than zero in the same horizontal direction, of the positioning opening b10 move cooperatively, so that the server b0 is connected with the metal cooling sheet a00, in addition, under the drive of reduction of the beryllium bronze wire c00 for return, the active interval between the metal cooling sheet a00 and the server b0 can be achieved, the situation that the server b0 is damaged due to the situation of an operator, the server b0 and the return of the server can not be connected with the metal cooling sheet 00, so that the cooling effect is poor. Can also be favorable to avoiding lead screw or retaining member to link to each other and appear rocking not firm after certain cycle, can ensure firm meeting under the not short cycle.
In the big data-oriented support system, the sensor transmits and monitors the data to the data repeater by a collision detection and radio frequency hopping technology.
The method for the big data-oriented support system specifically comprises the following steps:
the sensor collects data of the distribution network based on the sampling rate of not less than 200ksps of each current period and sends the data to the data repeater;
the data repeater performs fast Fourier transform on the data and then sends the data to the server;
the server provides decision support based on the data.
The sensor transmits and monitors the data to the data repeater by the collision detection and the radio frequency hopping technology.
Transmitting the real-time monitoring data processing result back to the data repeater through the radio frequency signal based on the sensor; after the data forwarder preprocesses the monitoring data, the data forwarder packages the processing result data and transmits the processing result data back to the server through a wireless network; the server is used for providing decision support according to the data. Therefore, accurate and effective mass data support is provided for an analysis system, and the functions of branch load data comparison, branch line updating plan, branch peak-valley operation record, line load ratio analysis, zero-sequence fault, non-zero-sequence fault, transient non-fault parameter anomaly analysis and the like have good operation effects.
During assembly, the head part one d10 of the male head d00 moves towards the position of retracting the hollow opening a40 until the supporting sheet b00 is not prevented from entering the hollow opening a30, then the supporting sheet b00 is fed into the hollow opening a30, the male head d00 is released, under the drive of reduction of the helical beryllium bronze wire c00 for return, the head part one d10 of the male head d00 is inserted into the positioning opening b10, the wall one d12 of the male head d00, which maintains an included angle larger than zero in the same horizontal direction, and the wall one b12, which maintains an included angle larger than zero in the same horizontal direction, of the positioning opening b10 move cooperatively, so that the server b0 is connected with the metal cooling sheet a00, in addition, under the drive of reduction of the beryllium bronze wire c00 for return, the active interval between the metal cooling sheet a00 and the server b0 can be achieved, the situation that the server b0 is damaged due to the situation of an operator, the server b0 and the return of the server can not be connected with the metal cooling sheet 00, so that the cooling effect is poor. Can also be favorable to avoiding lead screw or retaining member to link to each other and appear rocking not firm after certain cycle, can ensure firm meeting under the not short cycle.
The data transponder carries out fast Fourier transform on the data and then sends the data to the server in the following mode:
the data repeater performs fast Fourier transform on data in the form of analog quantity signals to form digital signals, and then sends the data in the form of the digital signals to the server, and the specific mode comprises the following steps:
the data transponder can temporarily store the analog quantity signal into a first storage area which is different from a second storage area for storing the main control software when monitoring that another analog quantity signal appears, and when monitoring that the data transponder is connected to a communication network, the analog quantity signal temporarily stored in the first storage area is taken out for fast Fourier transform, so that a digital signal after fast Fourier transform is transmitted to the server through the communication network, and the digital signal is transmitted to the server through the data transponder;
a signal temporary storage control table corresponding to the main control software can be stored in the first storage area, and the information of the capacity, the storage time and the storage time of the analog quantity signal stored in the first storage area can be stored in the signal temporary storage control table; furthermore, because there may be several analog quantity signals temporarily stored in the first storage area, if there are different time points, the master control software may generate analog quantity signals, and several analog quantity signals corresponding to the master control software generated at such different time points are stored in the first storage area, therefore, for each analog quantity signal stored in the first storage area, a control message corresponding to the analog quantity signal can be constructed in the signal temporary storage control table, and the stored pointer, the capacity and the stored time point of the temporarily stored analog quantity signal are stored through the control message.
During the transmission after performing fast Fourier transform of the analog quantity signal, several processes may be involved to read the first storage area concurrently, and to overcome the read collision of the area, a concurrent mode can be introduced during the reading of the first storage area; just like in the android system, process mutual exclusion and process concurrency can be achieved using PV operations.
The data repeater receives the analog quantity signal as data, performs analog-to-digital conversion on the analog quantity signal, connects the digital signal to a communication network through the communication network, and sends the digital signal to the server, and the data repeater further comprises:
5-1: running the main control software and also executing the login of the main control software;
the login of the main control software can be achieved through the account and the verification code, and after the main control software is logged in, the data repeater can be connected to the server;
5-2: when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server is lower than the capacity of the analog quantity signals temporarily stored in the data repeater, which are different from the analog quantity signals stored in the server, are determined;
5-3: the different analog quantity signals are temporarily stored into a first storage area which is set, the second storage area which stores the main control software is different, in addition, under the condition that the data repeater is monitored to be connected to a communication network, the analog quantity signals temporarily stored in the first storage area are read out, and the analog quantity signals which are taken out are transmitted to a server after being subjected to fast Fourier transform through the communication network connected with the data repeater;
5-4: when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server exceeds the capacity of the analog quantity signals temporarily stored in the data repeater, the analog quantity signals different from the analog quantity signals temporarily stored in the data repeater in the analog quantity signals stored in the server are determined;
5-5: sending the different analog quantity signals to a first storage area from the server through a communication network;
5-6: the master software terminates when the server stores the same analog signal as the analog signal local to the headend.
The method can ensure that the analog quantity signals appearing at any time by the main control software can be temporarily stored and then transmitted by the flow obtained in the temporary storage device to achieve the transmission of the server, overcomes the defect that the analog quantity signals appearing when the data repeater is not connected to the communication network cannot be transmitted to the server by the conventional transmission method after the rapid Fourier transform of the analog quantity signals, reduces the loss of the analog quantity signals, reduces the adverse interference accompanied by the integrity of the transmission after the rapid Fourier transform of the analog quantity signals, and ensures that the analog-digital analog quantity signals transmitted to the server have better integrity; in addition, the storage area for storing the analog quantity signals is a storage area which is separately outside the main control software, so that the temporary storage of the analog quantity signals can be realized without depending on the main control software, the performance of re-entering is realized, the adverse effect of the abnormality of the main control software on the temporary stored analog quantity signals can be reduced, and the temporary stored analog quantity signals cannot be lost when the main control software is abnormal or is cleared.
The present invention has been described above by way of illustration in the drawings, and it will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, and various changes, modifications and substitutions may be made without departing from the scope of the present invention.
Claims (7)
1. A big data oriented support system, characterized by a server for providing decision support based on said data;
the server is arranged in a cuboid server case;
the server case is internally provided with a cooling piece and a server; the cooling piece is used for cooling the server;
the cooling piece comprises a metal cooling sheet, a supporting sheet, a spiral beryllium bronze wire for returning, a male head and an air supply fan;
the metal cooling sheet comprises a first surface layer and a second surface layer which is opposite to one surface of the first surface layer; the second surface layer collapses to a position close to the first surface layer to form a hollow cavity, and the hollow cavity is used for placing the server and the support sheet; a hollow opening is arranged on the side wall in the hollow cavity, and a set gap is arranged between the side wall in the hollow cavity and the side wall of the support sheet;
the data repeater is embedded with main control software, the data repeater is also connected with the flash memory, the main control software can be arranged in a second storage area in the flash memory connected with the data repeater, and a first storage area different from the second storage area is also arranged in the flash memory and used for storing analog quantity signals corresponding to the main control software;
the main control software comprises login software, the login software is used for logging in the main control software through the account and the verification code, and after the main control software is logged in, the data repeater can be connected to the server;
the main control software also comprises identification software, and the identification software is used for identifying the analog quantity signals different from the analog quantity signals stored in the server in the analog quantity signals temporarily stored in the data repeater when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server is lower than the capacity of the analog quantity signals temporarily stored in the data repeater;
the main control software also comprises temporary storage software, the temporary storage software is used for temporarily storing different analog quantity signals into a first set storage area, the storage areas are different from a second storage area which stores the main control software, in addition, under the condition that the data repeater is monitored to be connected to a communication network, the analog quantity signals temporarily stored in the first storage area are read out, and the analog quantity signals which are taken out are transmitted to a server after being subjected to fast Fourier transform through the communication network connected with the data repeater;
the main control software also comprises a judging module, wherein the judging module is used for determining the analog quantity signals which are different from the analog quantity signals temporarily stored by the data transponder in the analog quantity signals stored by the server when the analog quantity signals stored by the server are different from the analog quantity signals temporarily stored by the data transponder and the capacity of the analog quantity signals stored by the server exceeds the capacity of the analog quantity signals temporarily stored by the data transponder;
the master control software further comprises delivery software for delivering the different analog quantity signals to the first storage area from the server via the communication network;
the main control software also comprises termination software, and the termination software is used for terminating the main control software when the analog quantity signals stored in the server are the same as the analog quantity signals local to the data repeater;
the data repeater is connected with the server through a communication network.
2. Big data oriented support system according to claim 1, characterised in that the material of the metallic cooling fins can be an aluminium alloy.
3. The big data-oriented support system according to claim 1, wherein the metal cooling sheet is provided with a plurality of cooling holes spaced from each other, and the cooling holes penetrate through the surface layer and are formed in the lower wall of the hollow cavity; the cooling ports can be arranged in a matrix manner to form an organized framework; the cooling ports can also be arranged at random at intervals.
4. The big data-oriented support system according to claim 3, wherein a first end of the cooling port close to the server is a first end of the cooling port, the first end is a circular truncated cone-shaped structure with a radius of the bottom wall smaller than that of the top wall, a second end of the cooling port far away from the server is a second end of the cooling port, the second end is a cylindrical structure with a radius larger than the maximum radius of the circular truncated cone-shaped structure, and a stepped structure is formed between the circular truncated cone-shaped structure and the cylindrical structure.
5. The big data-oriented support system according to claim 3, wherein a first end of the cooling port in the cooling member, which is close to the server, is a first end of the cooling port, the first end is a truncated cone-shaped structure with a bottom wall having a smaller radius than a top wall, a second end of the cooling port, which is far away from the server, is a cylindrical structure with a radius larger than a maximum radius of the truncated cone-shaped structure, and the truncated cone-shaped structure and the cylindrical structure are connected through a fillet.
6. The big data oriented support system of claim 3, wherein the radius of the cooling port can also be gradually enlarged toward an off-server orientation through the proximity server;
the support sheet is used for supporting the server, the server is attached to the lower wall of the hollow cavity of the metal cooling sheet, the support sheet is located in the hollow cavity, the side wall of the support sheet is provided with a positioning opening, the positioning opening is a counter bore, and the positioning opening and the hollow opening are arranged in a face-to-face mode;
the side wall of the positioning port facing the server is provided with a horizontal wall I and a wall I which keeps an included angle larger than zero in the same horizontal direction, the horizontal wall I is positioned at one end of the wall I which keeps the included angle larger than zero in the same horizontal direction, and the wall which keeps the included angle larger than zero in the same horizontal direction extends towards the position close to the current position of the supporting sheet through the side wall of the supporting sheet and continuously deviates from the server;
the spiral beryllium bronze wire for returning is positioned in the hollow opening, the male head penetrates through and is positioned on the spiral beryllium bronze wire for returning, the male head comprises a first head part and a second head part which face each other, and the first head part is inserted into the positioning opening;
the number of the hollow ports is a plurality, the other hollow ports are arranged on the side wall in the hollow cavity at intervals, the male heads and the positioning ports are arranged in the opposite direction with the hollow ports, and in addition, each male head can achieve concurrent movement;
the hollow opening is formed by the outer side wall of the metal cooling sheet and a cavity channel of the side wall in the hollow cavity, and the head part II of the male head extends out of the metal cooling sheet through the cavity channel, so that the horizontal span of the side wall of the metal cooling sheet can be shortened, the size of the hollow cavity can be increased, and the number of cooling openings can be increased;
in addition, the hollow opening can also be a counter bore arranged on the side wall in the hollow cavity, namely, the hollow opening does not penetrate through the outer side wall of the metal cooling fin; here, the second head of the male head is also in the hollow port;
the head of the male head is provided with a first horizontal wall, a first wall and a second horizontal wall, wherein the first horizontal wall and the second horizontal wall keep an included angle larger than zero in the same horizontal direction, the first horizontal wall and the second horizontal wall are respectively positioned at two ends of the first wall, which keep an included angle larger than zero in the same horizontal direction, the first wall, which keeps an included angle larger than zero in the same horizontal direction, extends towards the head arm position close to the first head and is gradually far away from the server, the second horizontal wall is positioned at a higher position of the first horizontal wall, and the first wall, which keeps an included angle larger than zero in the same horizontal direction, and the first wall, which keeps an included angle larger than zero in;
the radian of the included angle between the wall I keeping the included angle larger than zero in the same horizontal direction and the wall I keeping the included angle larger than zero in the same horizontal direction is pi/6-pi/3;
the air supply fan is arranged on the first surface layer of the metal cooling sheet;
7. a method of using the big data oriented support system of claim 1, specifically comprising:
the sensor collects data of the distribution network based on the sampling rate of not less than 200ksps of each current period and sends the data to the data repeater;
the data repeater performs fast Fourier transform on the data and then sends the data to the server;
during assembly, the head of the male head moves towards the direction of the retracted hollow opening until the supporting sheet enters the hollow cavity, then the supporting sheet is fed into the hollow cavity, the male head is released, under the reduction driving of the helical beryllium bronze wire for returning, the head of the male head is inserted into the positioning opening, the wall I of the male head, which keeps an included angle larger than zero in the same horizontal direction, and the wall I of the positioning opening, which keeps an included angle larger than zero in the same horizontal direction, move in a coordinated manner, so that the server is connected with the metal cooling sheet, and in addition, under the reduction driving of the helical beryllium bronze wire for returning, the active interval supplement between the metal cooling sheet and the server can be achieved;
the data transponder carries out fast Fourier transform on the data and then sends the data to the server in the following mode:
the data repeater performs fast Fourier transform on data in the form of analog quantity signals to form digital signals, and then sends the data in the form of the digital signals to the server, and the specific mode comprises the following steps:
the data transponder can temporarily store the analog quantity signal into a first storage area which is different from a second storage area for storing the main control software when monitoring that another analog quantity signal appears, and when monitoring that the data transponder is connected to a communication network, the analog quantity signal temporarily stored in the first storage area is taken out for fast Fourier transform, so that a digital signal after fast Fourier transform is transmitted to the server through the communication network, and the digital signal is transmitted to the server through the data transponder;
the said data repeater receives the analog quantity signal as data and then carries on the analog-to-digital conversion to the above-mentioned analog quantity signal, then send the digital signal to the server through linking the data repeater to the communication network also includes:
5-1: running the main control software and also executing the login of the main control software;
the login of the main control software can be achieved through the account and the verification code, and after the main control software is logged in, the data repeater can be connected to the server;
5-2: when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server is lower than the capacity of the analog quantity signals temporarily stored in the data repeater, which are different from the analog quantity signals stored in the server, are determined;
5-3: the different analog quantity signals are temporarily stored into a first storage area which is set, the second storage area which stores the main control software is different, in addition, under the condition that the data repeater is monitored to be connected to a communication network, the analog quantity signals temporarily stored in the first storage area are read out, and the analog quantity signals which are taken out are transmitted to a server after being subjected to fast Fourier transform through the communication network connected with the data repeater;
5-4: when the analog quantity signals stored in the server are different from the analog quantity signals temporarily stored in the data repeater and the capacity of the analog quantity signals stored in the server exceeds the capacity of the analog quantity signals temporarily stored in the data repeater, the analog quantity signals different from the analog quantity signals temporarily stored in the data repeater in the analog quantity signals stored in the server are determined;
5-5: sending the different analog quantity signals to a first storage area from the server through a communication network;
5-6: the master software terminates when the server stores the same analog signal as the analog signal local to the headend.
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Effective date of registration: 20211209 Address after: Room 201, 7 / F, building a, qiaomengyuan, Nanjing, Jiangsu, No.100 Tianjiao Road, Qilin science and Technology Innovation Park, Nanjing, 211100 Patentee after: NANJING SIDAJIE INFORMATION TECHNOLOGY Co.,Ltd. Address before: Room 201, 7 / F, building a, qiaomengyuan, Nanjing, Jiangsu, No.100 Tianjiao Road, Qilin science and Technology Innovation Park, Nanjing, 211100 Patentee before: NANJING BONEITE INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231121 Address after: Room 201, 7 / F, building a, qiaomengyuan, Nanjing, Jiangsu, No.100 Tianjiao Road, Qilin science and Technology Innovation Park, Nanjing, 211100 Patentee after: NANJING BONEITE INFORMATION TECHNOLOGY Co.,Ltd. Address before: Room 201, 7 / F, building a, qiaomengyuan, Nanjing, Jiangsu, No.100 Tianjiao Road, Qilin science and Technology Innovation Park, Nanjing, 211100 Patentee before: NANJING SIDAJIE INFORMATION TECHNOLOGY Co.,Ltd. |