CN109733692A - A kind of workpiece vacuum detecting and perfusion integral control system - Google Patents
A kind of workpiece vacuum detecting and perfusion integral control system Download PDFInfo
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- CN109733692A CN109733692A CN201811605818.0A CN201811605818A CN109733692A CN 109733692 A CN109733692 A CN 109733692A CN 201811605818 A CN201811605818 A CN 201811605818A CN 109733692 A CN109733692 A CN 109733692A
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Abstract
Workpiece vacuum detecting provided by the invention and perfusion integral control system can detect the vacuum performance of workpiece automatically and be irrigated, system realizes the automation control of process by preset decision content, automation control is become from traditional manually controlling, in the case where guaranteeing that finished workpart is up to standard, system optimizes evacuated time according to vacuum value, automatic start-stop evacuation valve and perfusion valve, and valve state and mode of operation form feedback mechanism, the process switching for realizing efficiently and accurately, promotes whole production efficiency；Without manual intervention, both reduce cost of labor, also prevents the introduced extra error of artificial judgment, effectively raise the accuracy of testing result.
Description
Technical field
The present invention relates to priming by vacuum field, in particular to a kind of workpiece vacuum detecting and perfusion integral control system.
Background technique
In the industrial production, one of the step before being irrigated to container workpiece is to carry out at evacuation to container workpiece
Reason, while detecting vacuum degree, when vacuum degree reaches preset value, shows work piece production qualification, then enters perfusion process in next step.Mesh
The progress of preceding process and handoff procedure generally use manual operation, and vacuum lead connector is connect with container workpiece, starts to hold
Continuous to vacuumize a period of time, monitored by personnel's vacuum value determines whether workpiece is qualified with this, when vacuum value reaches given threshold
It is to show work piece production qualification, then manually removes vacuum pipe connector, container workpiece is connect with perfusion pipe joint, is started
Perfusion.
Currently, all kinds of vacuum detectings, priming by vacuum etc. have in the system of workpiece vacuum degree measurement function on the market,
The examination criteria and detection process of workpiece vacuum degree are typically all that manufacturer sets previously according to industry highest standard, although energy
Enough meet the needs of manufacturer is to product vacuum degree measurement, but since it detects process is set according to high standard
, therefore for part for workpiece vacuum level requirements are without so stringent manufacturer, the production efficiency of product by
No small influence is arrived, and since detection process is typically all to set before system is dispatched from the factory, producer is tended not to voluntarily more
Change, corresponding supplier can only be contacted and carry out after-sale technical support, personnel are cumbersome.
Summary of the invention
It is an object of the invention to overcome the shortage of prior art, a kind of workpiece vacuum detecting and perfusion overall-in-one control schema are provided
System can be adjusted intelligently in vacuum infusion process, to the process of workpiece vacuum degree measurement process, not influenced as far as possible
Under the premise of user's efficiency, the detection of vacuum performance is carried out to workpiece.
The following technical solution is employed to achieve the above object by the present invention:
The present invention provides a kind of workpiece vacuum detecting and perfusion integral control systems, including control module, detection mould
Block, at least one vacuumizes module and module is perfused at least one；
Wherein, it is described vacuumize module and perfusion module be connected respectively with measured workpiece and the control module, the inspection
Module is surveyed to be connected with the measured workpiece and the control module respectively；
The control module, for controlling the module that vacuumizes to measured workpiece the first vacuumize process of progress；
The detection module, the result of the first vacuumize process for judging the measured workpiece；
When the detection module, when judging the first vacuumize process of measured workpiece qualification；
The control module is also used to control the module that vacuumizes to measured workpiece progress pressure maintaining processing；
The detection module is also used to judge the result of the pressure maintaining processing of the measured workpiece；
When the detection module, when judging that the measured workpiece pressure maintaining processing is qualified；
The control module, for controlling the module that vacuumizes to measured workpiece the second vacuumize process of progress；
The detection module, the result of the second vacuumize process for judging the measured workpiece；
When the detection module, when judging the second vacuumize process of measured workpiece qualification；
The control module is also used to remember the measured workpiece for qualified workpiece；
The control module is also used to control perfusion module and is irrigated processing to the qualified workpiece；
The detection module is also used to obtain the air pressure inside of the qualified workpiece in real time；
When the detection module, when judging that the air pressure inside of the qualified workpiece reaches preset pressure value；
The control module is also used to control the perfusion module and stops perfusion.
In an embodiment of the present invention, the workpiece vacuum detecting and perfusion integral control system, further include count module
Block, production plan obtain module, and the first process time obtained module, time-obtaining module, predictive output generation module, residue production
Amount obtains module；
Wherein, the counting module, the production plan obtain module, and first process time obtains module, described
Time-obtaining module, the predictive output generation module, the residue yield obtain module and are connected with the control module；
The counting module is denoted as machined work for obtaining the measured workpiece quantity that the first vacuumize process is completed
Number of packages amount；
When the finished work quantity that the counting module is got is not less than default processing quantity, the production
Plan obtains module, for obtaining default production plan, wherein the production plan includes default yield and completes the time limit；
First process time obtains module, for obtaining first vacuumize process, pressure maintaining processing, the second pumping very
The sum of the average time of vacancy reason and perfusion processing, it was denoted as the first process time；
The time-obtaining module, for obtaining current time, and it is surplus according to the current time and completion calculation of time
The remaining time；
The predictive output generation module, for generating first the yield by estimation in advance according to first process time and remaining time
Amount, and it is sent to the control module；
The residue yield obtains module, for calculating remaining produce according to the quantity of the default yield and qualified workpiece
Amount, and it is sent to the control module；
When the control module judges that first predictive output is less than the remaining yield；
The counting module is also used to obtain the quantity of the qualified workpiece；
The counting module is also used to be completed the measured workpiece quantity and qualified work of the first vacuumize process according to
The quantity of part generates workpiece's qualification rate, and the workpiece's qualification rate is sent to the counting module；
When the control module judges that the workpiece's qualification rate is not less than default qualification rate, then, and when the detection module,
When judging the first vacuumize process of measured workpiece qualification, the control module is also used to remember the measured workpiece for qualified work
Part.
In an embodiment of the present invention, the workpiece vacuum detecting and perfusion integral control system, further include second plus
Work time-obtaining module, processing quantity obtain module；
Wherein, second process time obtains module, and processing quantity obtains module and is connected with the control module；
Second process time obtains module, for obtains the first vacuumize process and average time that perfusion is handled it
Be denoted as the second process time；
Predictive output generation module is also used to generate second the yield by estimation in advance according to second process time and remaining time
Amount, and it is sent to the control module；
When the control module judges that second predictive output is greater than the remaining yield；
The processing quantity obtains module, is also used to according to first process time, second process time, described
Remaining yield, the remaining time are and the workpiece's qualification rate to obtain the first processing quantity and the second processing quantity；Wherein,
Remember that first process time is X, remember that second process time is Y, remembers that the remaining yield is Z, remember the remaining time
For T, remember that the workpiece's qualification rate is P；Remember the first processing quantity N, remembers the second processing quantity M；N, M meet, N*P+
M*P=Z；And N*X+M*Y=T；
Then, to preceding M part measured workpiece, when the detection module, judge that first vacuumize process of measured workpiece is qualified
When, the control module judges the measured workpiece for qualified workpiece；
Measured workpiece to M+1 part and later judges that the measured workpiece first vacuumizes place when the detection module
When reason is qualified, the control module is also used to control the module that vacuumizes to measured workpiece progress pressure maintaining processing.
In an embodiment of the present invention, the detection module, for obtaining the vacuum degree of the measured workpiece in real time, and
It is synchronous to generate the first curve of vacuum, the slope of first curve of vacuum is calculated, first slope of curve is denoted as；
When first slope of curve is not less than default slope value, the detection module is also used to obtain current take out very
Empty handling duration is denoted as at the first time；
The detection module is also used to obtain at least one the temporal characteristics value stored in predetermined vacuum performance characteristic table,
The first time is compared with the temporal characteristics value；
When the first time is equal with any one of temporal characteristics value, the detection module is also used to generate
First vacuumize process qualifying signal.
In an embodiment of the present invention, when the first time being not desired to equal with any temporal characteristics value, institute
Detection module is stated, is also used to judge the measured workpiece for unqualified workpiece.
Further, in an embodiment of the present invention, N number of time is stored in the predetermined vacuum performance characteristic table
Characteristic value, N are the integer greater than 0；And each temporal characteristics value is matched with unique vacuum performance characteristic group, described every group
Also be matched with corresponding pressure maintaining threshold values in vacuum performance characteristic group respectively, note N group vacuum performance characteristic group when
Between feature be N temporal characteristics, remember the pressure maintaining threshold values of N group vacuum performance characteristic group for N pressure maintaining threshold values；
When the first time is equal with N temporal characteristics value, the detection module is also used to obtain N pressure retaining valve
Value；
The control module is also used to control the module that vacuumizes and stops vacuumize process to the measured workpiece,
And after waiting default pressure maintaining duration, the detection module is also used to obtain the vacuum degree of the measured workpiece at this time, is denoted as the
Two vacuum degrees；
When second vacuum degree is not more than the N pressure maintaining threshold values, the detection module is also used to generate pressure maintaining
Handle qualifying signal.
In an embodiment of the present invention, when second vacuum degree is greater than the N pressure maintaining threshold values, the detection mould
Block is also used to judge the measured workpiece for unqualified workpiece.
Further, in an embodiment of the present invention, it is also matched with respectively in every group of vacuum performance characteristic group
Corresponding slope value and criteria threshold；Remember that the slope value in the N group vacuum performance characteristic group is N slope
Value remembers that the slope value in the N group vacuum performance characteristic group is N criteria threshold；
When second vacuum degree is not more than the N pressure maintaining threshold values, the detection module is also used to obtain N
Slope value and N criteria threshold；
The control module, is also used to control and described vacuumize module and carry out vacuumizing place to the measured workpiece again
Reason；
The detection module is also used to generate third curve of vacuum according to acquired vacuum degree, and described in calculating
The minimum slope of third curve of vacuum is denoted as the third slope of curve；
When the third slope of curve and the N slope value match and acquired vacuum degree is no more than described the
When N criteria threshold, the detection module is also used to generate the second vacuumize process qualifying signal.
In an embodiment of the present invention, when the third slope of curve and the N slope value mismatch, the detection
Module is also used to judge the measured workpiece for unqualified workpiece.
In an embodiment of the present invention, when the duration of vacuumize process is greater than default maximum time and the measured workpiece
When vacuum degree is greater than the N criteria threshold, the detection module is also used to judge the measured workpiece for unqualified work
Part.
Further, in an embodiment of the present invention, the workpiece vacuum detecting and perfusion integral control system also wrap
Include station inspection module；
The station inspection module is connected with the control module；
The station inspection module is for judging whether the measured workpiece reaches station；
The station inspection module is also used to after the measured workpiece reaches station, and the transmission of Xiang Suoshu control module is opened
Begin to instruct；
The control module is also used to vacuumize module according to sign on control and take out to measured workpiece
It is vacuum-treated.
Beneficial effects of the present invention:
On the one hand, workpiece vacuum detecting provided by the invention and perfusion integral control system can detect workpiece automatically
Vacuum performance is simultaneously irrigated, and system realizes the automation control of process by preset decision content, is manually controlled by traditional
Become automation control, online monitoring data and alarm are become from artificial judgment vacuum degree, is guaranteeing that finished workpart is up to standard
In the case of, system optimizes evacuated time, automatic start-stop evacuation valve and perfusion valve, and valve state and behaviour according to vacuum value
Make state and form feedback mechanism, realizes the process switching of efficiently and accurately, promote whole production efficiency；Without manual intervention, both subtracted
Cost of labor is lacked, has also prevented the introduced extra error of artificial judgment, effectively raise the accuracy of testing result.
On the other hand, system provided by the present invention may be implemented intelligently to be adjusted according to actual production efficiency and production plan
The process of whole workpiece vacuum detecting, under the premise of not influencing producer's production efficiency as far as possible, to the vacuum performance of workpiece
It is detected, solves the contradiction between production efficiency and workpiece product control.
Detailed description of the invention
Fig. 1 is one of one embodiment of the invention workpiece vacuum detecting and the flow chart that integral control system is perfused.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention will be further described, illustrative examples therein and
Illustrate only to be used to explain the present invention, but not as a limitation of the invention.
The present invention provides a kind of workpiece vacuum detecting and perfusion integral control systems, in an embodiment of the present invention,
As shown in Figure 1, including control module 100, detection module 200, at least one vacuumizes module 300 and module is perfused at least one
400；
Wherein, it vacuumizes module 300 and perfusion module 400 is connected with measured workpiece and control module 100 respectively, detect mould
Block 200 is connected with the measured workpiece and control module 100 respectively；
Control module 100 vacuumizes module 300 to measured workpiece the first vacuumize process of progress for controlling；
Detection module 200, the result of the first vacuumize process for judging the measured workpiece；
When detection module 200, when judging the first vacuumize process of measured workpiece qualification；
Control module 100 is also used to control and vacuumizes module 300 to measured workpiece progress pressure maintaining processing；
Detection module 200 is also used to judge the result of the pressure maintaining processing of the measured workpiece；
When detection module 200, when judging that the measured workpiece pressure maintaining processing is qualified；
Control module 100 vacuumizes module 300 to measured workpiece the second vacuumize process of progress for controlling；
Detection module 200, the result of the second vacuumize process for judging the measured workpiece；
When detection module 200, when judging the second vacuumize process of measured workpiece qualification；
Control module 100 is also used to remember the measured workpiece for qualified workpiece；
Control module 100 is also used to control perfusion module and is irrigated processing to the qualified workpiece；
Detection module 200 is also used to obtain the air pressure inside of the qualified workpiece in real time；
When detection module 200, when judging that the air pressure inside of the qualified workpiece reaches preset pressure value；
Control module 100 is also used to control perfusion module 400 and stops perfusion.
In a concrete application scene of the invention, control module 100 is control of intelligent terminal；
Specifically, vacuumizing module 300 described in the control of intelligent terminal control after measured workpiece reaches detection station
The first vacuumize process, pressure maintaining processing and the second vacuumize process are successively carried out to the measured workpiece, to realize to tested
Workpiece slightly taken out, pressure maintaining, essence are taken out the vacuum performance of three process and examined, and default qualification is not achieved to one procedure of any of them
The measured workpiece of standard all will be regarded as unqualified workpiece；When detection module 200 judges measured workpiece by above-mentioned three process
After the assay was approved, control of intelligent terminal judges the measured workpiece for qualified workpiece to vacuum performance, while it is right to control perfusion module 400
The qualification workpiece is irrigated processing, and detection module 200 monitors the atmospheric pressure value of inside workpiece in real time, when detection module 200 is sentenced
When the air pressure of disconnected qualification inside workpiece reaches preset pressure value, control of intelligent terminal judges that the perfusion process of the qualification workpiece is complete
At control control perfusion module 400 stops perfusion.
In an embodiment of the present invention, the workpiece vacuum detecting and perfusion integral control system, further include count module
Block, production plan obtain module, and the first process time obtained module, time-obtaining module, predictive output generation module, residue production
Amount obtains module；
Wherein, the counting module, the production plan obtain module, and first process time obtains module, described
Time-obtaining module, the predictive output generation module, the residue yield obtain module and are connected with control module 100；
The counting module is denoted as machined work for obtaining the measured workpiece quantity that the first vacuumize process is completed
Number of packages amount；
When the finished work quantity that the counting module is got is not less than default processing quantity, the production
Plan obtains module, for obtaining default production plan, wherein the production plan includes default yield and completes the time limit；
First process time obtains module, for obtaining first vacuumize process, pressure maintaining processing, the second pumping very
The sum of the average time of vacancy reason and perfusion processing, it was denoted as the first process time；
The time-obtaining module, for obtaining current time, and it is surplus according to the current time and completion calculation of time
The remaining time；
The predictive output generation module, for generating first the yield by estimation in advance according to first process time and remaining time
Amount, and it is sent to control module 100；
The residue yield obtains module, for calculating remaining produce according to the quantity of the default yield and qualified workpiece
Amount, and it is sent to control module 100；
When control module 100 judges that first predictive output is less than the remaining yield；
The counting module is also used to obtain the quantity of the qualified workpiece；
The counting module is also used to be completed the measured workpiece quantity and qualified work of the first vacuumize process according to
The quantity of part generates workpiece's qualification rate, and the workpiece's qualification rate is sent to the counting module；
When control module 100 judges that the workpiece's qualification rate is not less than default qualification rate, then, when detection module 200, sentence
When the first vacuumize process of measured workpiece qualification of breaking, control module 100 is also used to remember the measured workpiece for qualified workpiece.
It in a concrete application scene of the invention, uses the example above, wherein counting module, production plan acquisition module, first
Process time acquisition module, time-obtaining module, predictive output generation module, remaining yield obtain module and are integrated in the intelligence
It can control in terminal；
The first vacuumize process is completed when control of intelligent terminal is got, i.e., it is thick to take out, measured workpiece quantity it is many
When default processing quantity, such as 100, control of intelligent terminal judges that the workpiece belongs to stable batch machining product, while intelligence
It can control terminal and obtain the production plan that user pre-enters, and according to the default yield in production plan and complete the time limit, knot
Close the average time judgement of current time, the quantity of qualified workpiece and the single workpiece of processing, if the production meter can be completed on time
It draws；
Specifically, such as, the default yield of production plan is 1000, and when completion is limited to December 10, current qualified work
Number of packages amount is 100, and current time is December 5, the first vacuumize process, pressure maintaining processing, the second vacuumize process and perfusion
The sum of average time of processing is 10 minutes；Then control of intelligent terminal calculates, according to current efficiency, before completing the time limit only
720 workpiece can be reprocessed, the requirement of plan is unable to meet production；At this point, the quilt slightly taken out is completed in control of intelligent terminal acquisition
The quantity for surveying workpiece is 105, and the qualification rate that control of intelligent terminal calculates the workpiece is about 95%, is greater than preset qualification rate
90%, then control of intelligent terminal, which judges that the product control of this batch of workpiece reaches a standard, can simplify vacuum detecting step, without to quilt
It surveys workpiece and carries out pressure maintaining and smart pumping processing, therefore control of intelligent terminal enters Rough Inspection mode, when new measured workpiece reaches station
Afterwards, module 300 is vacuumized described in control of intelligent terminal control and the first vacuumize process is successively carried out to the measured workpiece, i.e., slightly
Pumping processing, when measured workpiece slightly takes out qualification, control of intelligent terminal judges workpiece qualification, and controls perfusion 400 pairs of institutes of module
It states qualified workpiece and is irrigated processing, so that the production efficiency of workpiece is improved, to meet the requirement of production plan.
In an embodiment of the present invention, the workpiece vacuum detecting and perfusion integral control system, further include second plus
Work time-obtaining module, processing quantity obtain module；
Wherein, second process time obtains module, and processing quantity obtains module and is connected with control module 100；
Second process time obtains module, for obtains the first vacuumize process and average time that perfusion is handled it
Be denoted as the second process time；
Predictive output generation module is also used to generate second the yield by estimation in advance according to second process time and remaining time
Amount, and it is sent to control module 100；
When control module 100 judges that second predictive output is greater than the remaining yield；
The processing quantity obtains module, is also used to according to first process time, second process time, described
Remaining yield, the remaining time are and the workpiece's qualification rate to obtain the first processing quantity and the second processing quantity；Wherein,
Remember that first process time is X, remember that second process time is Y, remembers that the remaining yield is Z, remember the remaining time
For T, remember that the workpiece's qualification rate is P；Remember the first processing quantity N, remembers the second processing quantity M；N, M meet, N*P+
M*P=Z；And N*X+M*Y=T；
Then, to preceding M part measured workpiece, when detection module 200, judge that first vacuumize process of measured workpiece is qualified
When, control module 100 judges the measured workpiece for qualified workpiece；
Measured workpiece to M+1 part and later judges that the measured workpiece first vacuumizes place when detection module 200
When reason is qualified, control module 100 is also used to control and vacuumizes module 300 to measured workpiece progress pressure maintaining processing.
It in a concrete application scene of the invention, uses the example above, wherein second process time obtains module, processing
Quantity obtains module and is integrated in the control of intelligent terminal；
Certain risk is had due to only carrying out the vacuum performance that workpiece is tested in thick sampling observation to workpiece, while without fulfiling ahead of schedule
Production plan, in order to guarantee the quality of product, manufacturer wishes to keep away as far as possible under the premise of guaranteeing to complete production plan
Exempt from only to test processing to the thick sampling observation of progress；
Therefore, when control of intelligent terminal judges that this batch of workpiece can simplify vacuum detecting step, the intelligence
Controlling terminal is also obtained to the process time of single workpiece under simplifying mode, that is, carries out the first vacuumize process and processing is perfused
The sum of average time, for example 5 minutes；Then, the control of intelligent terminal according under simplifying mode to the process time of single workpiece
And remaining time calculates, the work-piece throughput under simplifying mode is capable of processing 1440 before completing the time limit that is, under simplifying mode
Part has been more than the requirement of production plan；
At this point, the control of intelligent terminal is according to the first process time, second process time, the remaining yield
It carries out simplifying the piece count of processing and the workpiece of normal process for, remaining time, workpiece's qualification rate calculating
Quantity；
Wherein, the first process time was 10 minutes, and second process time is 5 minutes, and the residue yield is 900
Part, the remaining time are 5 days, i.e., 7200 minutes, the workpiece's qualification rate was 95%, and the workpiece of processing is simplified described in the note
Quantity is M, remembers the piece count N of the normal process；
Wherein, M, N meet M*0.95+N*0.95=900, and 10*N+5*M=7200；The workpiece number of processing ought be simplified
Amount about 456, when the piece count of normal process is 492, production plan can be completed before completing the time limit, while to the greatest extent may be used
Reducing for energy only carries out slightly inspecting the piece count tested by random samples；
Then, from this point on, the control of intelligent terminal is only carried out slightly inspecting by random samples and be tested to preceding 456 measured workpieces, and thick sampling observation is tested
Processing is irrigated after qualification；Since the 457th measured workpiece, the control of intelligent terminal is again introduced into normal detection mould
Block carries out the first vacuumize process, pressure maintaining processing and the second vacuumize process, i.e., thick pumping, pressure maintaining, essence to subsequent measured workpiece
It takes out, three steps after the assay was approved, then to qualified workpiece are irrigated processing.
In an embodiment of the present invention, detection module 200, for obtaining the vacuum degree of the measured workpiece in real time, and
It is synchronous to generate the first curve of vacuum, the slope of first curve of vacuum is calculated, first slope of curve is denoted as；
When first slope of curve is not less than default slope value, detection module 200 is also used to obtain and currently vacuumizes
Handling duration is denoted as at the first time；
Detection module 200 is also used to obtain at least one the temporal characteristics value stored in predetermined vacuum performance characteristic table, will
The first time is compared with the temporal characteristics value；
When the first time is equal with any one of temporal characteristics value, detection module 200 is also used to generate
One vacuumize process qualifying signal.
In an embodiment of the present invention, when the first time being not desired to equal with any temporal characteristics value, inspection
Module 200 is surveyed, is also used to judge the measured workpiece for unqualified workpiece.
Further, in an embodiment of the present invention, N number of time is stored in the predetermined vacuum performance characteristic table
Characteristic value, N are the integer greater than 0；And each temporal characteristics value is matched with unique vacuum performance characteristic group, described every group
Also be matched with corresponding pressure maintaining threshold values in vacuum performance characteristic group respectively, note N group vacuum performance characteristic group when
Between feature be N temporal characteristics, remember the pressure maintaining threshold values of N group vacuum performance characteristic group for N pressure maintaining threshold values；
When the first time is equal with N temporal characteristics value, detection module 200 is also used to obtain N pressure retaining valve
Value；
Control module 100 is also used to control and vacuumizes the stopping of module 300 to the vacuumize process of the measured workpiece, and
After waiting default pressure maintaining duration, detection module 200 is also used to obtain the vacuum degree of the measured workpiece at this time, is denoted as second
Vacuum degree；
When second vacuum degree is not more than the N pressure maintaining threshold values, detection module 200 is also used to generate pressure maintaining
Handle qualifying signal.
In an embodiment of the present invention, when second vacuum degree is greater than the N pressure maintaining threshold values, detection module
200, it is also used to judge the measured workpiece for unqualified workpiece.
Further, in an embodiment of the present invention, it is also matched with respectively in every group of vacuum performance characteristic group
Corresponding slope value and criteria threshold；Remember that the slope value in the N group vacuum performance characteristic group is N slope
Value remembers that the slope value in the N group vacuum performance characteristic group is N criteria threshold；
When second vacuum degree is not more than the N pressure maintaining threshold values, detection module 200 is also used to obtain N oblique
Rate value and N criteria threshold；
Control module 100 is also used to control and vacuumizes module 300 again to measured workpiece progress vacuumize process；
Detection module 200 is also used to generate third curve of vacuum according to acquired vacuum degree, and calculates described the
The minimum slope of three curve of vacuum is denoted as the third slope of curve；
When the third slope of curve and the N slope value match and acquired vacuum degree is no more than described the
When N criteria threshold, detection module 200 is also used to generate the second vacuumize process qualifying signal.
In an embodiment of the present invention, when the third slope of curve and the N slope value mismatch, detection module
200, it is also used to judge the measured workpiece for unqualified workpiece.
In an embodiment of the present invention, when the duration of vacuumize process is greater than default maximum time and the measured workpiece
When vacuum degree is greater than the N criteria threshold, detection module 200 is also used to judge the measured workpiece for unqualified workpiece.
Further, in an embodiment of the present invention, the workpiece vacuum detecting and perfusion integral control system also wrap
Include station inspection module；
The station inspection module is connected with control module 100；
The station inspection module is for judging whether the measured workpiece reaches station；
The station inspection module is also used to start after the measured workpiece reaches station to the transmission of control module 100
Instruction；
Control module 100, be also used to be controlled according to the sign on vacuumize module 300 measured workpiece take out it is true
Vacancy reason.
It is understood that can also commonly be judged using other those skilled in the art other than aforesaid way
Mode.
Wherein, control of intelligent terminal of the present invention can for computer, single-chip microcontroller or other have the equipment of correlation function.
Obviously, above-described embodiment is used for the purpose of clearer expression technical solution of the present invention example, rather than right
The restriction of embodiment of the present invention.To those skilled in the art, it can also make on the basis of the above description other
Various forms of variations or variation, without departing from the inventive concept of the premise, these are all within the scope of protection of the present invention.Cause
The scope of protection of the patent of the invention shall be subject to the appended claims for this.
Claims (7)
1. a kind of workpiece vacuum detecting and perfusion integral control system, which is characterized in that including control module, detection module,
At least one vacuumizes module and at least one perfusion module；
Wherein, it is described vacuumize module and perfusion module be connected respectively with measured workpiece and the control module, the detection mould
Block is connected with the measured workpiece and the control module respectively；
The control module, for controlling the module that vacuumizes to measured workpiece the first vacuumize process of progress；
The detection module, the result of the first vacuumize process for judging the measured workpiece；
When the detection module, when judging the first vacuumize process of measured workpiece qualification；
The control module is also used to control the module that vacuumizes to measured workpiece progress pressure maintaining processing；
The detection module is also used to judge the result of the pressure maintaining processing of the measured workpiece；
When the detection module, when judging that the measured workpiece pressure maintaining processing is qualified；
The control module, for controlling the module that vacuumizes to measured workpiece the second vacuumize process of progress；
The detection module, the result of the second vacuumize process for judging the measured workpiece；
When the detection module, when judging the second vacuumize process of measured workpiece qualification；
The control module is also used to remember the measured workpiece for qualified workpiece；
The control module is also used to control perfusion module and is irrigated processing to the qualified workpiece；
The detection module is also used to obtain the air pressure inside of the qualified workpiece in real time；
When the detection module, when judging that the air pressure inside of the qualified workpiece reaches preset pressure value；
The control module is also used to control the perfusion module and stops perfusion.
2. workpiece vacuum detecting as described in claim 1 and perfusion integral control system, which is characterized in that the workpiece is true
Sky detection and perfusion integral control system further include counting module, and production plan obtains module, and the first process time obtained mould
Block, time-obtaining module, predictive output generation module, remaining yield obtain module；
Wherein, the counting module, the production plan obtain module, and first process time obtains module, the time
Module, the predictive output generation module are obtained, the residue yield obtains module and is connected with the control module；
The counting module is denoted as finished work number for obtaining the measured workpiece quantity that the first vacuumize process is completed
Amount；
When the finished work quantity that the counting module is got is not less than default processing quantity, the production plan
Module is obtained, for obtaining default production plan, wherein the production plan includes default yield and completes the time limit；
First process time obtains module, and for obtaining first vacuumize process, pressure maintaining is handled, second vacuumizes place
The sum of the average time of reason and perfusion processing, it was denoted as the first process time；
The time-obtaining module, for obtaining current time, and according to the current time and when completing calculation of time residue
Between；
The predictive output generation module, for generating the first predictive output according to first process time and remaining time,
And it is sent to the control module；
The residue yield obtains module, for calculating remaining yield according to the quantity of the default yield and qualified workpiece, and
It is sent to the control module；
When the control module judges that first predictive output is less than the remaining yield；
The counting module is also used to obtain the quantity of the qualified workpiece；
The counting module, be also used to be completed according to the first vacuumize process measured workpiece quantity and qualified workpiece
Quantity generates workpiece's qualification rate, and the workpiece's qualification rate is sent to the counting module；
When the control module judges that the workpiece's qualification rate is not less than default qualification rate, then, when the detection module, judgement
When the first vacuumize process of measured workpiece qualification, the control module is also used to remember the measured workpiece for qualified workpiece.
3. workpiece vacuum detecting as claimed in claim 2 and perfusion integral control system, which is characterized in that the workpiece is true
Sky detection and perfusion integral control system further include obtaining module the second process time, and processing quantity obtains module；
Wherein, second process time obtains module, and processing quantity obtains module and is connected with the control module；
Second process time obtains module, for obtaining the sum of the average time of the first vacuumize process and perfusion processing,
It was denoted as the second process time；
Predictive output generation module is also used to generate the second predictive output according to second process time and remaining time, and
It is sent to the control module；
When the control module judges that second predictive output is greater than the remaining yield；
The processing quantity obtains module, is also used to according to first process time, second process time, the residue
Yield, the remaining time and the workpiece's qualification rate obtain the first processing quantity and the second processing quantity；Wherein, described in note
First process time was X, remembered that second process time is Y, remembered that the remaining yield is Z, remembered that the remaining time is T, note
The workpiece's qualification rate is P；Remember the first processing quantity N, remembers the second processing quantity M；N, M meet, N*P+M*P=Z；
And N*X+M*Y=T；
Then, to preceding M part measured workpiece, when the detection module, when judging the first vacuumize process of measured workpiece qualification, institute
Stating control module judges the measured workpiece for qualified workpiece；
Measured workpiece to M+1 part and later judges that first vacuumize process of measured workpiece is closed when the detection module
When lattice, the control module is also used to control the module that vacuumizes to measured workpiece progress pressure maintaining processing.
4. workpiece vacuum detecting as described in claim 1 and perfusion integral control system, which is characterized in that the detection mould
It is true to calculate described first for obtaining the vacuum degree of the measured workpiece, and the first curve of vacuum of synchronous generation in real time for block
Reciprocal of duty cycle slope of a curve is denoted as first slope of curve；
When first slope of curve is not less than default slope value, the detection module is also used to obtain and currently vacuumizes place
Duration is managed, is denoted as at the first time；
The detection module is also used to obtain at least one the temporal characteristics value stored in predetermined vacuum performance characteristic table, by institute
It states and is compared at the first time with the temporal characteristics value；
When the first time is equal with any one of temporal characteristics value, the detection module is also used to generate first
Vacuumize process qualifying signal.
5. workpiece vacuum detecting as claimed in claim 4 and perfusion integral control system, which is characterized in that described default true
N number of temporal characteristics value is stored in empty performance characteristic table, N is the integer greater than 0；And each temporal characteristics value is matched with only
One vacuum performance characteristic group is also matched with corresponding pressure retaining valve in every group of vacuum performance characteristic group respectively
Value, the temporal characteristics of note N group vacuum performance characteristic group are N temporal characteristics, remember N group vacuum performance characteristic group
Pressure maintaining threshold values be N pressure maintaining threshold values；
When the first time is equal with N temporal characteristics value, the detection module is also used to obtain N pressure maintaining threshold values；
The control module is also used to control the module that vacuumizes and stops vacuumize process to the measured workpiece, and waits
After default pressure maintaining duration, the detection module is also used to obtain the vacuum degree of the measured workpiece at this time, and it is true to be denoted as second
Reciprocal of duty cycle value；
When second vacuum degree is not more than the N pressure maintaining threshold values, the detection module is also used to generate pressure maintaining processing
Qualifying signal.
6. workpiece vacuum detecting as claimed in claim 5 and perfusion integral control system, which is characterized in that described every group true
It is also matched with corresponding slope value and criteria threshold respectively in empty performance characteristic data group；Remember the N group vacuum performance feature
The slope value in data group is N slope value, remembers that the slope value in the N group vacuum performance characteristic group is
N criteria threshold；
When second vacuum degree is not more than the N pressure maintaining threshold values, the detection module is also used to obtain N slope
Value and N criteria threshold；
The control module is also used to control the module that vacuumizes and carries out vacuumize process to the measured workpiece again；
The detection module is also used to generate third curve of vacuum according to acquired vacuum degree, and calculates the third
The minimum slope of curve of vacuum is denoted as the third slope of curve；
When the third slope of curve and the N slope value match and acquired vacuum degree is no more than N mark
When quasi- threshold values, the detection module is also used to generate the second vacuumize process qualifying signal.
7. such as workpiece vacuum detecting as claimed in any one of claims 1 to 6 and perfusion integral control system, which is characterized in that institute
Stating workpiece vacuum detecting and perfusion integral control system further includes station inspection module；
The station inspection module is connected with the control module；
The station inspection module is for judging whether the measured workpiece reaches station；
The station inspection module is also used to after the measured workpiece reaches station, and the transmission of Xiang Suoshu control module starts to refer to
It enables；
The control module, be also used to according to the sign on control described in vacuumize module measured workpiece vacuumized
Processing.
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