CN107635367A - A kind of computer tests system and method - Google Patents
A kind of computer tests system and method Download PDFInfo
- Publication number
- CN107635367A CN107635367A CN201710840634.1A CN201710840634A CN107635367A CN 107635367 A CN107635367 A CN 107635367A CN 201710840634 A CN201710840634 A CN 201710840634A CN 107635367 A CN107635367 A CN 107635367A
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- China
- Prior art keywords
- information
- server
- cabinet
- client computer
- handshake protocol
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
- G09B7/08—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Abstract
A kind of computer tests system and method, the process that the answering information for another subject personnel that the reception server is transmitted and personal information carry out parameter Estimation computing to the profile of another subject personnel in the client computer and operation result is transmitted to server is also the process that the client computer is communicated with server, the client computer includes the client computer with the mode that server is communicated and realizes communication connection by internet with server, client computer and communication connection of the PC structure based on Handshake Protocol being arranged in internet, PC and communication connection of multiple server constructions based on Handshake Protocol；Effectively reduce lose to fall in the prior art information probability is very big, client computer can not reach with the communication pattern of server communicate in time with correct performance, refrigeration performance is bad, framework is complicated and water conservancy diversion is ineffective the defects of.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of computer tests system and method.
Background technology
Computerized adaptive testing is to establish exam pool with item response theory, and by computer according to subject ability level from
Dynamic selection survey topic, a kind of new test finally to be made an estimate to subject ability.Existing computerized adaptive testing system is led to
It is often to use B/S or C/S structures, parameter Estimation is done using server.
And when tissue carries out large-scale test, all test results are all transmitted to server, by server to test
As a result the estimation of computing one by one is carried out.Therefore, the load of server is larger, it is necessary to which the server of high configuration can just efficiently accomplish test
As a result computing estimation, causes the increase of cost.
In order to solve this problem, a kind of computerized adaptive testing system, including client-server are just introduced
On subject module, authentication module, test modules, Setting questions module, test implement module, parameter estimation module；It is described by die trial
Answer letter in subject personnel input on a client before block storage test personal information, log-on message and test procedure
Breath；The authentication module reads the personal information for being tested personnel of the subject module memory storage before test, and the individual is believed
The test subject belonging to subject personnel is determined after breath and log-on message computing；The test modules read the certification mould before test
The test subject information belonging to subject personnel that block determines, when taking an examination accordingly being set after the test subject information operation
Between, scope and examination question presentation mode；Belonging to the subject personnel that the authentication module determines before the Setting questions module reading test
Test subject information, the topic scope test determining subject personnel after the test subject information operation；The test
Implement module and read test item range information determined by the Setting questions module before test, to identified test item scope
Topic information is extracted after information operation to transmit to client computer；Quilt in the subject module during parameter estimation module reading test
The answering information of examination personnel, to transmitting next topic command information after the answering information computing in the Setting questions module；It is described
The individual for another subject personnel for having completed test that client computer the reception server in subject personnel carry out test procedure is transmitted
Information, test item information and answer object information, and the profile of another subject personnel for having completed test is entered
Row parameter Estimation computing, and operation result is transmitted and stored into server.
Taking the testing method of above-mentioned test system is, comprises the following steps：
Before test：
Subject personnel input personal information and log-on message and log in the answer page on a client, the personal information and step on
Information transfer is recorded to the subject module of server；
Authentication module on server reads the personal information and log-on message, to the personal information and log-on message
The test subject of subject personnel is determined after computing；
Test modules on server read the test subject information, to setting phase after the test subject information operation
Test time, scope and the examination question presentation mode answered；
Setting questions module on server reads the test subject information, to determining quilt after the test subject information operation
The topic scope that examination personnel are test；
Test on server implements module and reads the test item range information, to identified test item scope
Topic information is extracted after information operation to transmit to client computer；
During test：
The answering information of subject personnel on a client is transmitted to the subject module；
The parameter estimation module reads the answering information that personnel are tested in the subject module, and the answering information is transported
Next topic command information is transmitted after calculation in the Setting questions module；
The client computer another quilt for having completed test that the reception server is transmitted in subject personnel carry out test procedure
Personal information, test item information and the answer object information of examination personnel carries out parameter Estimation computing to profile, and will fortune
Calculation result is transmitted to be stored into service.
The parameter estimation module reads the answering information that personnel are tested in the subject module, the answer in test
When presentation of information subject personnel's answer is correct, the parameter estimation module transmission continues the test determined in the Setting questions module
The information command that topic is extracted in the range of topic implements module in the test；The test is implemented module and continued in the test
Next topic information is extracted in topic range information to transmit to the client computer.
The parameter estimation module reads the answering information that personnel are tested in the subject module, the answer in test
When presentation of information is tested personnel's answer mistake, the instruction of next topic scope is chosen in the parameter estimation module transmission again
Information is in the Setting questions module；The Setting questions module after choosing the command information computing of next topic scope again with described to recognizing
The test subject belonging to subject personnel that card module determines redefines the test item scope of subject personnel；The test is implemented
Module reads subject personnel testing's topic range information that the Setting questions module redefines in test, to the Setting questions module
Next topic information is extracted after the subject personnel testing's topic range information computing redefined to transmit to client computer.
Answer object information and topic information in client computer during subject personnel testing are transmitted to server, are stored in
In the subject module.
After subject personnel input personal information and log-on message login on the clients, institute is shown on the answer page
State affiliated test subject, test time and the examination range information of subject personnel；Subject personnel click on the answer page and opened
Beginning answer, that is, there is corresponding topic and answering mode descriptive information.
The system and method beneficial effect is the personal information storage for the personnel that are tested in the subject module, subject personnel
During beginning answer, test implements module and reads the subject module, the personal information for the subject personnel that test modules store and examine
Information is tried, topic is extracted in Setting questions module according to the test subject that authentication module determines, and is presented to subject personnel, parameter is estimated
Module is counted to transmit the instruction of next topic in Setting questions module according to the answering information of subject personnel's last question or test implementation module,
Determine the information of next topic topic；Subject personnel are when being test, another subject people of the reception server transmission in client computer
The answering information and personal information of member, parameter Estimation computing, operation result are carried out to the profile of another subject personnel
Transmit to server, personnel are during answer for subject, and client computer carries out parameter Estimation computing to another subject personnel；Service
Operand needed for device is significantly reduced, and the requirement to server configuration reduces, and correspondingly reduces cost requirement.
The answering information for another subject personnel that the reception server is transmitted and personal information are to described another in the client computer
The process that profile's progress parameter Estimation computing of one subject personnel and operation result are transmitted to server is also the visitor
The process that family machine is communicated with server, the client computer are come with the mode that server is communicated often through both of which
Realize：
1. realize that single pair monotype communicates via man-to-man pattern.In communication period, the quantity of server is often many,
The information that server collects client computer must must usually be waited by sequence, and the promptness transmission of information cannot ensure.
2. carry out single many-to-many communication via the pattern of mass-sending.Communication period, client computer can information transmission to some services
The probability that device, so loss fall information is very big, the problem of information loss usually occurs.The communication pattern of client computer and server is not
Can reach communication in time with correct performance.
In actual applications, the server is arranged in server cabinet, and server cabinet is rectangular parallelepiped structure and past
Toward being arranged under the open-air atmosphere outside room, the elevated situation of temperature, therefore server machine occurs in server during operation
Refrigeration structure is often provided with cabinet, current server cabinet often realizes the refrigeration of passive type via louver air port, so
Structure refrigeration performance it is bad, in addition plus some auxiliary devices as blower fan, refrigerating fluid so that framework is complicated, at present
The upper end of server cabinet be all generally flat board, the water conservancy diversion effect of slab construction is not when drop is fallen above server cabinet
It is good.
The content of the invention
To solve the above problems, the invention provides a kind of computer tests system, effectively reduce and lose in the prior art
Lose the probability of information is very big, client computer can not reach with the communication pattern of server communicate in time with correct performance, refrigeration
The defects of performance is bad, framework is complicated and water conservancy diversion is ineffective.
In order to overcome deficiency of the prior art, the invention provides a kind of solution of computer tests system, tool
Body is as follows：
A kind of computer tests system, including client computer 2 and server 1；
The server is arranged in server cabinet, and the server cabinet is in the open-air atmosphere outside room,
The server cabinet is hollow rectangular parallelepiped structure including cabinet W1, the cabinet W1, and the server is arranged on the cabinet
Hollow space in body W1, the cabinet W1 by the front panel of rectangular-shape, the rear board of rectangular-shape, rectangular-shape bottom plate with
And the side panel of two rectangular-shapes forms the rectangular parallelepiped structure, the front panel, rear board and two side panels are
Vertical plate, the bottom plate are level board, and the bottom of the front panel is connected with the front end of the bottom plate, the bottom of the rear board
It is connected with the rear end of the bottom plate, described two side panels are connected with the left end of the bottom plate with the right-hand member of the bottom plate respectively,
The front end of described two side panels is connected with the left end of the front panel with the right-hand member of the front panel respectively, described two side faces
The rear end of plate is connected with the left end of the rear board with the right-hand member of the rear board respectively；
The rectangular-shape through hole communicated with the cabinet W1 is provided with the front panel of the cabinet W1, before the cabinet W1
The cover plate being covered on the rectangular-shape through hole is hinged with panel, mirror image is set on two side panels of the cabinet W1
Louver air port W2, the louver air port W2 penetrate two side panels of the cabinet W1 so that the inside of the cabinet W1 and institute
State and communicated outside cabinet W1, side of the insides of the louver air port W2 along the cabinet W1 towards the outside of the cabinet W1
To deflection downward, the top end surface that cover plate W3, the cover plate W3 are covered with the top of the cabinet W1 is smooth surface, described
The bottom of smooth surface is the first tapered upward smooth surface, is connected to what is arched upward upward at the top of first smooth surface
Arc surface, the bottom on the inner part surface of the cabinet W1 are provided with guide rail W4, and the quantity of the guide rail W4 has two pairs altogether, one pair of which
Guide rail W4 mirror images distribution and it is separately positioned on the front panel of the cabinet W1 and the rear board of the cabinet W1, in addition one
The guide rail W4 mirror images are distributed and are separately positioned on two side panels of the cabinet W1, flat board is provided with the cabinet W1
Shape catch W5, the front end of the catch W5, the rear end of the catch W5, the catch W5 left end and the catch W5 right-hand member
Each with the bootstrap block in the guide rail W4 that is arranged on the front panel of the cabinet W1, be arranged on the rear board of the cabinet W1
Guide rail W4 in bootstrap block and the bootstrap block phase welding in the guide rail W4 that is arranged on two side panels of the cabinet W1, institute
The front face for stating catch W5 is provided with the through opening of equidistant arrangement, and the catch W5 can be via the bootstrap block in the guide rail
In motion moved in the cabinet W1 along vertical direction, the server, the cabinet are set on the catch W5
The both sides welding of bottom wall in W1 has cylindrical sleeve W6, and described sleeve pipe W6 top is openning shape, is provided with described sleeve pipe W6
Cylindric vertical rod W7, the vertical rod W7 outer surface and described sleeve pipe W6 inner surface phase gap coordinate, the vertical rod
W7 can be in described sleeve pipe W6 along vertically to moving, via spiral shell between the bottom wall in the bottom and described sleeve pipe W6 of the vertical rod W7
Rotation shape glass bronze wire W8 is connected, and the bottom plate of the cabinet W1 has installed pivoting support W9 when meta, and the pivoting support W9 covers
It is connected on vertical shape roller W10, is put at the top of the roller W10 in the cabinet W1, institute is stretched out in the bottom of the roller W10
State outside cabinet W1, the outer wall at position between of the roller W10 is mutually interference fitted with the inner surface of the pivoting support, described
Fin W11, circular collar W12 are connected on the outer surface for the part that roller W10 is stretched into the cabinet W1 and is socketed in described
Roller W10 is stretched out on the part outside the cabinet W1, and the outer surface on the periphery of the collar W12 is provided with some fins,
The fin of the circular collar W12 can affect lower turn in gas shock in air-flow.
Further, the lower surface of the vertical rod W7 is bonded cylindric rubber ring.
Further, the outer surface of the cylindric rubber ring and described sleeve pipe W6 inner surface phase interference fits.
Further, the fin and the collar W12 center line maintain the angle more than zero and less than 90 degree.
Further, the lower surface welding of the bottom plate of the cabinet W1 has more than two base W13, the base
W13 can be via rivet in earth's surface.
Further, the method for the computer tests system is to comprise the following steps：
The client computer 2 the another of the transmission of the reception server 1 in subject personnel carry out test procedure has completed what is test
Personal information, test item information and the answer object information of subject personnel, and to another subject people for having completed test
The profile of member carries out parameter Estimation computing, and operation result is transmitted into server 1 and stored；
The answering information for another subject personnel that the reception server is transmitted and personal information are to described another in the client computer
The process that profile's progress parameter Estimation computing of one subject personnel and operation result are transmitted to server is also the visitor
The process that family machine is communicated with server, the client computer and the mode that server is communicated are as follows：
Step 1-1：The client computer realizes and communicated to connect that client computer is with being arranged on internet with server by internet
In communication connection of the PC structure based on Handshake Protocol, PC and communication link of multiple server constructions based on Handshake Protocol
Connect；
Step 1-2：Client computer choose in some servers as destination party server be used as it is communication objective, will wait to lead to
The information transmission of the information of letter and the server as destination party is to PC；Client computer selects conduct from multiple servers first
Destination party server sends communication request as communication objective side, then client computer to PC, waits after being connected to the response of determination, structure
The temporarily providing room of information is made, information is transferred to PC by the communication mode based on Handshake Protocol；PC is passed to client computer
Information performs correctness verification, it is determined that after correct, client computer communicates errorless command information towards PC transmission；
Step 1-3：If the number as destination party server is not less than not less than the first chain-reacting amount or information capacity
Second chain-reacting amount, step 1-4 execution is branched to, that is, use mass-sending pattern；If as destination party number of servers not
It is not more than the second chain-reacting amount more than the first chain-reacting amount or information capacity, branches in step 1-7 and perform, that is, use one
To a communication pattern；
Step 1-4：Obtained information is divided into some first information frames by PC, is based on without association of shaking hands information frame processing
Mass-sending is transferred to the server as destination party after the information frame of view；
Information is via mass-sending based on the pattern without Handshake Protocol to server zone of the entirety in internet as destination party
Hair, only mass-send the entirety in internet and can just be transmitted as the server of destination party from network adapter towards upper level and believed
Breath；
And before information is transmitted, server must know the essential information of communication, including information capacity, information are readable writeable
Authority, the title of information, information storage pointer, mass-sending destination address, mass-sending identification code, its can be divided into several times from
PC is sent out, and also can once be sent out；Server, which is connected to after above- mentioned information, sequentially realizes information architecture, authority verification, pointer core
It is such to the verification of, title to operate, PC and server concurrent operations are realized with this；
Full detail is divided into some this according to temporarily providing room capacity and writes into space by PC, for each temporarily providing room
Interior information is sequentially encapsulated according to the capacity based on the information frame message part without Handshake Protocol, for each assembled base
Server in the entirety being transferred to without pattern of the Handshake Protocol information frame using mass-sending in internet known to hair as destination party
In；
Step 1-5：Whether what the server as destination party was docked to is lost based on the information frame implementation without Handshake Protocol
The verification of information, and the information transfer of loss to PC；PC is derived from the number of dropout, if dropout
Number is not less than the 3rd chain-reacting amount, branches in step 1-4 and continues mass-sending based on the information frame without Handshake Protocol；If lose
The number of information is not more than the 3rd chain-reacting amount, and such PC each faces the service as destination party with dropout
Device, the corresponding information of dropout is transferred to according to the one-to-one pattern based on Handshake Protocol again corresponding as destination party
Server；
Step 1-6：Server is verified based on the information frame without Handshake Protocol, if verification is out of question, is just terminated, if school
Test and problem be present, such server just responds the information of the information frame of the error of PC, and PC is by error based on without association of shaking hands
The information frame of view again relies on the One-to-one communication pattern based on Handshake Protocol and is transferred to the server；
It is determined that whole servers not without dropout under conditions of, the side's of transmission transmission check code asks each purpose
Examine the information in temporarily providing room in side；Transmission side obtains and transmits other residual, informations under conditions of inspection has no problem, directly
All transmitted to information, problematic period is examined, just the corresponding information frame of error message again according to based on Handshake Protocol
One-to-one communication pattern is transferred to the server as destination party；
Step 1-7：Obtained information is transferred to each clothes by PC according to the One-to-one communication pattern based on Handshake Protocol
Business device, thus terminates operation.
Beneficial effects of the present invention are：
One-to-one communication pattern is accomplished that communication of the client computer individually with a server, and information correctness is good,
In server number, seldom or during information capacity amount is little using One-to-one communication pattern, temporary latent period is short.Mass-send mould
Formula is accomplished that the communication of a client computer and some servers, and synchronous transport, transporting velocity is fast, in server number it is many or
Information capacity no small period just more preferably realizes promptness, but broadcasts and produce the information correctness defect caused following
Solved in mode via transfer mode again.First chain-reacting amount and the second chain-reacting amount are to measure number, responsible measurement
Data carry out flexible configuration.Server is sustainably connected to based on the information frame without Handshake Protocol and carries out dropout to information frame
Verification dropout detection process.The server moment detection receive based on the information frame state without Handshake Protocol, base
The information content included in without Handshake Protocol information frame writes the temporarily providing room for reception, and refreshes for the temporary of reception
Space；Attend by and terminate for the temporary information transfer of transmission, receiving terminal needs which information of temporarily providing room checked in real time
Do not refresh, that is, which based on the information frame without Handshake Protocol in the wheel temporarily providing room to interior something lost during the transmission of temporarily providing room
Lose, the information loss temporarily providing room PC for thus building own body can be after the completion of the information communication in a temporarily providing room successively
Inquire about the reception situation of each 3rd intelligent terminal and according to the repeating transmission dropout that must be transmitted again.Letter of the server loss
Breath is transferred to PC.The corresponding information frame of dropout is again relied on One-to-one communication pattern and is transferred to server by PC.It is right
In the information of loss, One-to-one communication pattern just is used, prevents from mass-sending the incorrect defect of caused information with this.Outdoor
The circular collar W12 turns can be promoted in the presence of the air current flow of environment, the collar W12 is via the pivoting support
W9 turns under the cabinet W1, fin W11 turns in the cabinet W1 are synchronously affected, thus can be via described hundred
Page air port W2 freezes server described in air flow direction, can be advantageous to realize the gateway server in the condition of power saving and make
Cold, framework is uncomplicated to also help the function of being flowed with reference to the gas of open-air atmosphere, and power saving is also free from environmental pollution；If the cabinet
W1 shakes, and the vertical rod W7, the described sleeve pipe W6 and helical form glass bronze wire W8 can be combined with each other via the spiral shell
The reciprocating motion that rotation shape glass bronze wire W8 compression is restored carrys out damping, reduces the detrimental effect to the gateway server；Cover plate
Beneficial to drain and upper end can be prevented as angular and at the server cabinet outside room when it occur frequently that electric by lightning
Smash the consequence of damage.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the overall schematic of the server cabinet of the present invention.
Fig. 3 is the structural representation of the catch of the present invention.
Fig. 4 is the structural representation of the sleeve pipe of the present invention.
Fig. 5 is the connection diagram of the fin of the present invention.
Embodiment
The present invention is described further below in conjunction with drawings and examples.
1- Fig. 5 is understood with reference to the accompanying drawings, the computer tests system of the present embodiment, including the quilt in client computer 2 and server 1
Module 15, parameter estimation module 16 are implemented in die trial block 11, authentication module 12, test modules 13, Setting questions module 14, test；It is described
Subject module 11 is in personal information, log-on message and the test procedure that subject personnel input on a client before storage is test
Answering information；The authentication module 12 reads the personal information for being tested personnel of the subject module memory storage before test, right
The test subject belonging to subject personnel is determined after personal information and the log-on message computing；The test modules 13 are before test
The test subject information belonging to the subject personnel that the authentication module 12 determines is read, to being set after the test subject information operation
Put corresponding test time, scope and examination question presentation mode；The authentication module 12 is true before the Setting questions module 14 reads test
Test subject information belonging to fixed subject personnel, to determining what subject personnel were test after the test subject information operation
Topic scope；The test implements module 15 and reads test item range information determined by the Setting questions module 14 before test,
Transmitted to extracting topic information after identified test item range information computing to client computer 2；The parameter estimation module 16
The answering information for being tested personnel during test in the subject module 11 is read, to transmitting next topic after the answering information computing
Command information is in the Setting questions module 14；The client computer 2 the reception server 1 in subject personnel carry out test procedure is transmitted
It is another completed test subject personnel personal information, test item information and answer object information, and to it is described it is another
The profile for completing the subject personnel of test carries out parameter Estimation computing, and operation result is transmitted into server 1 and stored；
The server is arranged in server cabinet, and the server cabinet is in the open-air atmosphere outside room,
The server cabinet is hollow rectangular parallelepiped structure including cabinet W1, the cabinet W1, and the server is arranged on the cabinet
Hollow space in body W1, the cabinet W1 by the front panel of rectangular-shape, the rear board of rectangular-shape, rectangular-shape bottom plate with
And the side panel of two rectangular-shapes forms the rectangular parallelepiped structure, the front panel, rear board and two side panels are
Vertical plate, the bottom plate are level board, and the bottom of the front panel is connected with the front end of the bottom plate, the bottom of the rear board
It is connected with the rear end of the bottom plate, described two side panels are connected with the left end of the bottom plate with the right-hand member of the bottom plate respectively,
The front end of described two side panels is connected with the left end of the front panel with the right-hand member of the front panel respectively, described two side faces
The rear end of plate is connected with the left end of the rear board with the right-hand member of the rear board respectively；
The rectangular-shape through hole communicated with the cabinet W1 is provided with the front panel of the cabinet W1, before the cabinet W1
The cover plate being covered on the rectangular-shape through hole is hinged with panel, mirror image is set on two side panels of the cabinet W1
Louver air port W2, the louver air port W2 penetrate two side panels of the cabinet W1 so that the inside of the cabinet W1 and institute
State and communicated outside cabinet W1, side of the insides of the louver air port W2 along the cabinet W1 towards the outside of the cabinet W1
To deflection downward, the top end surface that cover plate W3, the cover plate W3 are covered with the top of the cabinet W1 is smooth surface, described
The bottom of smooth surface is the first tapered upward smooth surface, is connected to what is arched upward upward at the top of first smooth surface
Arc surface, the bottom on the inner part surface of the cabinet W1 are provided with guide rail W4, and the quantity of the guide rail W4 has two pairs altogether, one pair of which
Guide rail W4 mirror images distribution and it is separately positioned on the front panel of the cabinet W1 and the rear board of the cabinet W1, in addition one
The guide rail W4 mirror images are distributed and are separately positioned on two side panels of the cabinet W1, flat board is provided with the cabinet W1
Shape catch W5, the front end of the catch W5, the rear end of the catch W5, the catch W5 left end and the catch W5 right-hand member
Each with the bootstrap block in the guide rail W4 that is arranged on the front panel of the cabinet W1, be arranged on the rear board of the cabinet W1
Guide rail W4 in bootstrap block and the bootstrap block phase welding in the guide rail W4 that is arranged on two side panels of the cabinet W1, institute
The front face for stating catch W5 is provided with the through opening of equidistant arrangement, and the catch W5 can be via the bootstrap block in the guide rail
In motion moved in the cabinet W1 along vertical direction, the server, the cabinet are set on the catch W5
The both sides welding of bottom wall in W1 has cylindrical sleeve W6, and described sleeve pipe W6 top is openning shape, is provided with described sleeve pipe W6
Cylindric vertical rod W7, the vertical rod W7 outer surface and described sleeve pipe W6 inner surface phase gap coordinate, the vertical rod
W7 can be in described sleeve pipe W6 along vertically to moving, via spiral shell between the bottom wall in the bottom and described sleeve pipe W6 of the vertical rod W7
Rotation shape glass bronze wire W8 is connected, and the bottom plate of the cabinet W1 has installed pivoting support W9 when meta, and the pivoting support W9 covers
It is connected on vertical shape roller W10, is put at the top of the roller W10 in the cabinet W1, institute is stretched out in the bottom of the roller W10
State outside cabinet W1, the outer wall at position between of the roller W10 is mutually interference fitted with the inner surface of the pivoting support, described
Fin W11, circular collar W12 are connected on the outer surface for the part that roller W10 is stretched into the cabinet W1 and is socketed in described
Roller W10 is stretched out on the part outside the cabinet W1, and the outer surface on the periphery of the collar W12 is provided with some fins,
The fin of the circular collar W12 can affect lower turn in gas shock in air-flow.
The lower surface of the vertical rod W7 is bonded cylindric rubber ring.
The outer surface of the cylindric rubber ring and described sleeve pipe W6 inner surface phase interference fits.
The fin and the collar W12 center line maintain the angle more than zero and less than 90 degree.
The lower surface welding of the bottom plate of the cabinet W1 has more than two base W13, and the base W13 can be via riveting
Nail is riveted in earth's surface.
The method of the computer tests system is to comprise the following steps：
Before test：
Subject personnel input personal information and log-on message in client computer 2 and log in the answer page, the personal information and
Log-on message is transmitted to the subject module 11 of server 1；
Authentication module 12 on server 1 reads the personal information and log-on message, to the personal information and login
The test subject of subject personnel is determined after information operation；
Test modules 13 on server 1 read the test subject information, to being set after the test subject information operation
Put corresponding test time, scope and examination question presentation mode；
Setting questions module 14 on server 1 reads the test subject information, to true after the test subject information operation
Surely the topic scope that subject personnel are test；
Test on server 1 implements module 14 and reads the test item range information, to identified test item
Topic information is extracted after range information computing to transmit to client computer；
During test：
Answering information of the subject personnel in client computer 2 is transmitted to the subject module 11；
The parameter estimation module 16 reads the answering information that personnel are tested in the subject module 11, and the answer is believed
Next topic command information, which is transmitted, after breath computing implements module 15 in the Setting questions module 14 or test；
The client computer 2 the another of the transmission of the reception server 1 in subject personnel carry out test procedure has completed what is test
Personal information, test item information and the answer object information of subject personnel, and to another subject people for having completed test
The profile of member carries out parameter Estimation computing, and operation result is transmitted into server 1 and stored；
The answering information for another subject personnel that the reception server is transmitted and personal information are to described another in the client computer
The process that profile's progress parameter Estimation computing of one subject personnel and operation result are transmitted to server is also the visitor
The process that family machine is communicated with server, the client computer and the mode that server is communicated are as follows：
Step 1-1：The client computer realizes and communicated to connect that client computer is with being arranged on internet with server by internet
In communication connection of the PC structure based on Handshake Protocol, PC and communication link of multiple server constructions based on Handshake Protocol
Connect；
Step 1-2：Client computer choose in some servers as destination party server be used as it is communication objective, will wait to lead to
The information transmission of the information of letter and the server as destination party is to PC；Client computer selects conduct from multiple servers first
Destination party server sends communication request as communication objective side, then client computer to PC, waits after being connected to the response of determination, structure
The temporarily providing room of information is made, information is transferred to PC by the communication mode based on Handshake Protocol；PC is passed to client computer
Information performs correctness verification, it is determined that after correct, client computer communicates errorless command information towards PC transmission；
Step 1-3：If the number as destination party server is not less than not less than the first chain-reacting amount or information capacity
Second chain-reacting amount, step 1-4 execution is branched to, that is, use mass-sending pattern；If as destination party number of servers not
It is not more than the second chain-reacting amount more than the first chain-reacting amount or information capacity, branches in step 1-7 and perform, that is, use one
To a communication pattern；
Step 1-4：Obtained information is divided into some first information frames by PC, is based on without association of shaking hands information frame processing
Mass-sending is transferred to the server as destination party after the information frame of view；
Information is via mass-sending based on the pattern without Handshake Protocol to server zone of the entirety in internet as destination party
Hair, only mass-send the entirety in internet and can just be transmitted as the server of destination party from network adapter towards upper level and believed
Breath；
And before information is transmitted, server must know the essential information of communication, including information capacity, information are readable writeable
Authority, the title of information, information storage pointer, mass-sending destination address, mass-sending identification code, its can be divided into several times from
PC is sent out, and also can once be sent out；Server, which is connected to after above- mentioned information, sequentially realizes information architecture, authority verification, pointer core
It is such to the verification of, title to operate, PC and server concurrent operations are realized with this；
Full detail is divided into some this according to temporarily providing room capacity and writes into space by PC, for each temporarily providing room
Interior information is sequentially encapsulated according to the capacity based on the information frame message part without Handshake Protocol, for each assembled base
Server in the entirety being transferred to without pattern of the Handshake Protocol information frame using mass-sending in internet known to hair as destination party
In；
Step 1-5：Whether what the server as destination party was docked to is lost based on the information frame implementation without Handshake Protocol
The verification of information, and the information transfer of loss to PC；PC is derived from the number of dropout, if dropout
Number is not less than the 3rd chain-reacting amount, branches in step 1-4 and continues mass-sending based on the information frame without Handshake Protocol；If lose
The number of information is not more than the 3rd chain-reacting amount, and such PC each faces the service as destination party with dropout
Device, the corresponding information of dropout is transferred to according to the one-to-one pattern based on Handshake Protocol again corresponding as destination party
Server；
Step 1-6：Server is verified based on the information frame without Handshake Protocol, if verification is out of question, is just terminated, if school
Test and problem be present, such server just responds the information of the information frame of the error of PC, and PC is by error based on without association of shaking hands
The information frame of view again relies on the One-to-one communication pattern based on Handshake Protocol and is transferred to the server；
It is determined that whole servers not without dropout under conditions of, the side's of transmission transmission check code asks each purpose
Examine the information in temporarily providing room in side；Transmission side obtains and transmits other residual, informations under conditions of inspection has no problem, directly
All transmitted to information, problematic period is examined, just the corresponding information frame of error message again according to based on Handshake Protocol
One-to-one communication pattern is transferred to the server as destination party；
Step 1-7：Obtained information is transferred to each clothes by PC according to the One-to-one communication pattern based on Handshake Protocol
Business device, thus terminates operation.
Only needed on server 1 to the personal information for being tested personnel is stored, answer result and topic scope are transported
Calculate, while subject personal information, topic are transmitted to client computer 2；It is tested during personnel testing, the reception server 1 of client computer 2
The relevant parameters such as another subject personal information of personnel for having completed test of transmission, answering information, you can carry out to described another
One profile for having completed the subject personnel of test carries out parameter Estimation computing, takes full advantage of the computing capability of client computer,
The operand of server is greatly reduced, reduces the configuration requirement of server, saves and calculates the time, reduce cost；
Because reducing the configuration requirement to server, the larger test of tissue can be easy under the configuration of equal server.
The parameter estimation module 16 reads the answering information that personnel are tested in the subject module 11 in test, described
When answering information shows that subject personnel's answer is correct, the transmission of parameter estimation module 16 continues to determine in the Setting questions module 14
Test topic in the range of extract topic information command in it is described test implement module 15；It is described test implement module 15 after
Continue and next topic information is extracted in the test item range information transmit to the client computer 2.
The parameter estimation module 16 reads the answering information that personnel are tested in the subject module 11 in test, described
When answering information shows subject personnel's answer mistake, the parameter estimation module 16 transmits chooses next topic scope again
Command information in the Setting questions module 14；The Setting questions module 14 to choosing the command information computing of next topic scope again
The test subject belonging to subject personnel determined afterwards with the authentication module 12 redefines the test item scope of subject personnel；
The test implements module 15 and subject personnel testing's topic scope letter that the Setting questions module 14 redefines is read in test
Breath, next topic information is extracted after the subject personnel testing's topic range information computing redefined to the Setting questions module 14 and is passed
Transport to client computer 2.
The parameter estimation module 16 is sent out according to the answer result of subject personnel, the subject personnel answer result when correct
Go out the instruction for continuing that topic is extracted in the range of this topic；And send the extraction for redefining topic scope during answer result mistake
The instruction of topic.Suitable topic is selected to mistake according to the answer of subject personnel, can more really estimate the individual of subject personnel
Ability.
Answer object information and topic information in the client computer 2 during subject personnel testing are transmitted to server 1,
It is stored in the subject module 11.
Client computer 2 and the real-time Transmission information of server 1, ensure test procedure and to another quilt for having completed test
Being smoothed out for the personal ability parameter estimation computing of examination personnel, effectively saves the time.
After subject personnel input personal information and log-on message login in the client computer 2, shown on the answer page
Affiliated test subject, test time and the examination range information of the subject personnel；Subject personnel click on the answer page
Start answer, that is, corresponding topic and answering mode descriptive information occur.Being easy to subject personnel, preferably expansion is surveyed in client computer 2
Test.
The present embodiment has the beneficial effect that：
One-to-one communication pattern is accomplished that communication of the client computer individually with a server, and information correctness is good,
In server number, seldom or during information capacity amount is little using One-to-one communication pattern, temporary latent period is short.Mass-send mould
Formula is accomplished that the communication of a client computer and some servers, and synchronous transport, transporting velocity is fast, in server number it is many or
Information capacity no small period just more preferably realizes promptness, but broadcasts and produce the information correctness defect caused following
Solved in mode via transfer mode again.First chain-reacting amount and the second chain-reacting amount are to measure number, responsible measurement
Data carry out flexible configuration.Server is sustainably connected to based on the information frame without Handshake Protocol and carries out dropout to information frame
Verification dropout detection process.The server moment detection receive based on the information frame state without Handshake Protocol, base
The information content included in without Handshake Protocol information frame writes the temporarily providing room for reception, and refreshes for the temporary of reception
Space；Attend by and terminate for the temporary information transfer of transmission, receiving terminal needs which information of temporarily providing room checked in real time
Do not refresh, that is, which based on the information frame without Handshake Protocol in the wheel temporarily providing room to interior something lost during the transmission of temporarily providing room
Lose, the information loss temporarily providing room PC for thus building own body can be after the completion of the information communication in a temporarily providing room successively
Inquire about the reception situation of each 3rd intelligent terminal and according to the repeating transmission dropout that must be transmitted again.Letter of the server loss
Breath is transferred to PC.The corresponding information frame of dropout is again relied on One-to-one communication pattern and is transferred to server by PC.It is right
In the information of loss, One-to-one communication pattern just is used, prevents from mass-sending the incorrect defect of caused information with this.Outdoor
The circular collar W12 turns can be promoted in the presence of the air current flow of environment, the collar W12 is via the pivoting support
W9 turns under the cabinet W1, fin W11 turns in the cabinet W1 are synchronously affected, thus can be via described hundred
Page air port W2 freezes server described in air flow direction, can be advantageous to realize the gateway server in the condition of power saving and make
Cold, framework is uncomplicated to also help the function of being flowed with reference to the gas of open-air atmosphere, and power saving is also free from environmental pollution；If the cabinet
W1 shakes, and the vertical rod W7, the described sleeve pipe W6 and helical form glass bronze wire W8 can be combined with each other via the spiral shell
The reciprocating motion that rotation shape glass bronze wire W8 compression is restored carrys out damping, reduces the detrimental effect to the gateway server；Cover plate
Beneficial to drain and upper end can be prevented as angular and at the server cabinet outside room when it occur frequently that electric by lightning
Smash the consequence of damage.
The present invention is described in a manner of brief description of the drawings above, it will be understood by those of skill in the art that the disclosure
Embodiments described above is not limited to, in the case of without departing from the scope of the present invention, can make a variety of changes, change and replace
Change.
Claims (6)
1. a kind of computer tests system, it is characterised in that including client-server；
The server is arranged in server cabinet, and the server cabinet is in the open-air atmosphere outside room, described
Server cabinet includes cabinet, and the cabinet is hollow rectangular parallelepiped structure, during the server is arranged in the cabinet
Empty part, the cabinet is by the front panel of rectangular-shape, the rear board of rectangular-shape, rectangular-shape bottom plate and two cuboids
The side panel of shape forms the rectangular parallelepiped structure, and the front panel, rear board and two side panels are vertical plate, the bottom
Plate is level board, and the bottom of the front panel is connected with the front end of the bottom plate, the bottom of the rear board and the bottom plate
Rear end is connected, and described two side panels are connected with the left end of the bottom plate with the right-hand member of the bottom plate respectively, described two side faces
The front end of plate is connected with the left end of the front panel with the right-hand member of the front panel respectively, the rear end difference of described two side panels
It is connected with the left end of the rear board with the right-hand member of the rear board；
The rectangular-shape through hole communicated with the cabinet is provided with the front panel of the cabinet, is hinged on the front panel of the cabinet
There is a cover plate being covered on the rectangular-shape through hole, mirror image sets louver air port, institute on two side panels of the cabinet
State two side panels that louver air port penetrates the cabinet so that the inside of the cabinet outside the cabinet with communicating, institute
The inside of the louver air port along the cabinet is stated towards the side's of being directed downward deflection of the outside of the cabinet, the top of the cabinet
Cover plate is covered with, the top end surface of the cover plate is smooth surface, and the bottom of the smooth surface is the first tapered upward light
Curved surface is slided, the arc surface to arch upward upward, the bottom on the inner part surface of the cabinet are connected at the top of first smooth surface
Provided with guide rail, the quantity of the guide rail has two pairs altogether, and guide rail mirror image described in one pair of which is distributed and is separately positioned on the cabinet
Front panel and the cabinet rear board on, guide rail mirror image described in another pair is distributed and is separately positioned on the two of the cabinet
On individual side panel, it is provided with tabular catch in the cabinet, the front end of the catch, the rear end of the catch, the catch
The right-hand member of left end and the catch each with the bootstrap block in the guide rail that is arranged on the front panel of the cabinet, be arranged on it is described
Bootstrap block in bootstrap block in guide rail on the rear board of cabinet and the guide rail being arranged on two side panels of the cabinet
Phase welding, the front face of the catch are provided with the through opening of equidistant arrangement, and the catch can be via the bootstrap block in institute
The motion stated in guide rail is moved in the cabinet along vertical direction, and the server, the cabinet are set on the catch
The both sides welding of internal bottom wall has cylindrical sleeve, and the top of described sleeve pipe is openning shape, is provided with described sleeve pipe cylindric
Vertical rod, the outer surface and the inner surface phase gap of described sleeve pipe of the vertical rod coordinate, and the vertical rod can be in described sleeve pipe
It is middle along vertically to moving, described to be connected vertically between the bottom of rod and the bottom wall in described sleeve pipe via helical form glass bronze wire, institute
State the bottom plate of cabinet when meta has installed pivoting support, the pivoting support is socketed on vertical shape roller, the roller
Top is put in the cabinet, and the bottom of the roller is stretched out outside the cabinet, the outer wall at position between of the roller with
The inner surface of the pivoting support is mutually interference fitted, and wing is connected on the outer surface for the part that the roller is stretched into the cabinet
Piece, the circular collar is socketed in the roller and stretched out on the part outside the cabinet, on the outer surface on the periphery of the collar
Provided with some fins, the fin of the circular collar can affect lower turn in gas shock in air-flow.
2. computer tests system according to claim 1, it is characterised in that the lower surface of the vertical rod is bonded
Cylindric rubber ring.
3. computer tests system according to claim 2, it is characterised in that state outer surface and the institute of cylindric rubber ring
State the inner surface phase interference fits of sleeve pipe.
4. computer tests system according to claim 1, it is characterised in that the center line of the fin and the collar
Maintain the angle more than zero and less than 90 degree.
5. computer tests system according to claim 1, it is characterised in that the lower surface of the bottom plate of the cabinet melts
More than two bases are connected to, the base can be via rivet in earth's surface.
6. the method for computer tests system according to claim 1 is, it is characterised in that comprises the following steps：
The client computer another subject people for having completed test that the reception server is transmitted in subject personnel carry out test procedure
Personal information, test item information and the answer object information of member, and to of another subject personnel for having completed test
People's ability carries out parameter Estimation computing, and operation result is transmitted and stored into server；
The answering information for another subject personnel that the reception server is transmitted and personal information are to another quilt in the client computer
The process that profile's progress parameter Estimation computing of examination personnel and operation result are transmitted to server is also the client computer
The process communicated with server, the client computer and the mode that server is communicated are as follows：
Step 1-1：The client computer realizes and communicated to connect that client computer is with being arranged in internet with server by internet
PC builds the communication connection based on Handshake Protocol, PC and communication connection of multiple server constructions based on Handshake Protocol；
Step 1-2：Client computer choose in some servers as destination party server be used as it is communication objective, will be to be communicated
The information transmission of information and the server as destination party is to PC；Client computer is selected as purpose from multiple servers first
Square server sends communication request as communication objective side, then client computer to PC, waits after being connected to the response of determination, construction letter
The temporarily providing room of breath, information is transferred to PC by the communication mode based on Handshake Protocol；PC is to the transmitted breath of client computer
Correctness verification is performed, it is determined that after correct, client computer communicates errorless command information towards PC transmission；
Step 1-3：If the number as destination party server is not less than second not less than the first chain-reacting amount or information capacity
Chain-reacting amount, step 1-4 execution is branched to, that is, use mass-sending pattern；If it is not more than as destination party number of servers
First chain-reacting amount or information capacity are not more than the second chain-reacting amount, branch in step 1-7 and perform, that is, using one-to-one
Communication pattern；
Step 1-4：Obtained information is divided into some first information frames by PC, is based on without Handshake Protocol information frame processing
Mass-sending is transferred to the server as destination party after information frame；
Information is mass-sended via mass-sending based on the pattern without Handshake Protocol to server of the entirety in internet as destination party, only
The entirety only mass-sended in internet just can transmit information as the server of destination party from network adapter towards upper level；
And before information is transmitted, server must know the essential information of communication, including the readable writeable power of information capacity, information
Limit, the pointer of the title of information, information storage, the destination address of mass-sending, the identification code of mass-sending, it can be divided into several times from PC
Machine is sent out, and also can once be sent out；Server be connected to after above- mentioned information sequentially realize information architecture, authority verification, pointer verification,
Title verification is such to be operated, and PC and server concurrent operations are realized with this；
Full detail is divided into some this according to temporarily providing room capacity and writes into space by PC, in each temporarily providing room
Information is sequentially encapsulated according to the capacity based on the information frame message part without Handshake Protocol, and assembled nothing is based on for each
During Handshake Protocol information frame is using the entirety that the pattern of mass-sending is transferred in internet known to hair as the server of destination party；
Step 1-5：Server as destination party be docked to based on without Handshake Protocol information frame carry out whether dropout
Verification, and the information transfer of loss to PC；PC is derived from the number of dropout, if the number of dropout
Not less than the 3rd chain-reacting amount, branch in step 1-4 and continue mass-sending based on the information frame without Handshake Protocol；If dropout
Number be not more than the 3rd chain-reacting amount, such PC each faces the server as destination party with dropout,
The corresponding information of dropout is transferred to the corresponding clothes as destination party according to the one-to-one pattern based on Handshake Protocol again
Business device；
Step 1-6：Server is verified based on the information frame without Handshake Protocol, if verification is out of question, is just terminated, if verification is deposited
In problem, such server just responds the information of the information frame of the error of PC, and PC is by error based on without Handshake Protocol
Information frame again relies on the One-to-one communication pattern based on Handshake Protocol and is transferred to the server；
It is determined that whole servers not without dropout under conditions of, the side's of transmission transmission check code asks the inspection of each destination party
The information tested in temporarily providing room；Transmission side obtains and transmits other residual, informations, Zhi Daoxin under conditions of inspection has no problem
Breath all transmission, examine problematic period, just the corresponding information frame of error message again according to a pair based on Handshake Protocol
One communication pattern is transferred to the server as destination party；
Step 1-7：Obtained information is transferred to each server by PC according to the One-to-one communication pattern based on Handshake Protocol,
Thus operation is terminated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840634.1A CN107635367A (en) | 2017-09-18 | 2017-09-18 | A kind of computer tests system and method |
| PCT/CN2018/088725 WO2019052223A1 (en) | 2017-09-18 | 2018-05-28 | Computer-based testing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840634.1A CN107635367A (en) | 2017-09-18 | 2017-09-18 | A kind of computer tests system and method |
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| CN107635367A true CN107635367A (en) | 2018-01-26 |
Family
ID=61102841
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| CN201710840634.1A Pending CN107635367A (en) | 2017-09-18 | 2017-09-18 | A kind of computer tests system and method |
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| WO (1) | WO2019052223A1 (en) |
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| CN108549287A (en) * | 2018-05-11 | 2018-09-18 | 南京铁道职业技术学院 | A kind of monitoring temperature platform and its method |
| CN108614450A (en) * | 2018-04-10 | 2018-10-02 | 时枫娇 | Mechanical system and its method under a kind of Internet of Things |
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Also Published As
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| WO2019052223A1 (en) | 2019-03-21 |
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Application publication date: 20180126 |