CN103065427B - Maintenance warning control method, device, system and concrete stirring station - Google Patents
Maintenance warning control method, device, system and concrete stirring station Download PDFInfo
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- CN103065427B CN103065427B CN201210535810.8A CN201210535810A CN103065427B CN 103065427 B CN103065427 B CN 103065427B CN 201210535810 A CN201210535810 A CN 201210535810A CN 103065427 B CN103065427 B CN 103065427B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 312
- 238000003756 stirring Methods 0.000 title claims abstract description 170
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000007689 inspection Methods 0.000 claims description 3
- 230000005055 memory storage Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of stirring machinery, and discloses a maintenance warning control method, a device, a system and a concrete stirring station so as to improve accuracy of maintenance warning of a stirring main machine. The method includes obtaining work time and work capacity of a self-maintenance component of the stirring main machine after the nth maintenance, obtaining time capacity of the self-maintenance component of the stirring main machine after the nth maintenance through the work time and the work capacity, wherein the time capacity is the product of the work time and the work capacity, confirming a loss constant of the component after the nth maintenance, confirming an influence coefficient of a time capacity threshold value of the self-maintenance component of the stirring main machine after the n-1th maintenance to the time capacity threshold value after the nth maintenance, obtaining the time capacity threshold value of the self-maintenance component of the stirring main machine after the nth maintenance according to the loss constant and the influence coefficient, and outputting maintenance warning signals of the maintenance component when the time capacity is larger than the time capacity threshold value of the self-maintenance component of the stirring main machine after the nth maintenance.
Description
Technical field
The present invention relates to Mixing Machine technical field, particularly relate to a kind of maintenance alarm control method, device, system and a kind of concrete mixing plant of stirring host.
Background technology
At building and highway construction field, the application of Mixing Machine is even more important, and concrete stirring normally realizes by concrete mixing plant.Concrete mixing plant is mainly made up of stirring host, material weighing system, material-transporting system and storing material system etc.
In order to ensure the normal work of stirring host, need manually regularly stirring host to be overhauled.The content of maintenance comprises: check that whether the critical pieces such as pipeline, bearing, blade and hydraulic means reach the condition of changing or safeguarding, if so, need manually corresponding parts are changed or safeguarded.Existing a kind of maintenance warning scheme, the concrete square amount that controller stirs according to stirring host to warning device (for example transmits control signal, the concrete of 1000 cubic metres is produced in every stirring, send a control signal to warning device), warning device is reported to the police, and reminds operating personnel in time stirring host to be overhauled.
The defect that prior art exists is, along with the history accumulation of stirring host working time and ready-mixed concrete side of institute amount, the loss of each critical piece is also increasing (the lubricated variation gradually of such as bearing etc.), if still adopt above-mentioned maintenance warning scheme, stirring host very likely broke down before warning device is reported to the police, thereby cause production loss, the accuracy that maintenance is reported to the police is poor.
Summary of the invention
The invention provides a kind of maintenance alarm control method, device, system and a kind of concrete mixing plant of stirring host, in order to improve, stirring host is overhauled to the accuracy of reporting to the police.
The maintenance alarm control method of stirring host of the present invention, comprising:
Obtain working time and the work side amount of stirring host after the n time maintenance of maintenance parts;
Measure the time side of described stirring host after the n time maintenance of maintenance parts according to the described working time with work side and measure, the product for described working time and work side's amount is measured by described time side;
Determine the loss constant after the n time maintenance of described maintenance parts, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value;
In the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts.
The maintenance alarm control unit of stirring host of the present invention, comprising:
Obtain equipment, for obtaining working time and the work side amount of stirring host after the n time maintenance of maintenance parts;
Opertaing device, for measuring the time side amount of described stirring host after the n time maintenance of maintenance parts according to described working time and work side, described time side amount is the product of described working time and work side's amount; And
Determine the loss constant after the n time maintenance of described maintenance parts, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value; And
In the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts.
The maintenance alarm control system of stirring host of the present invention, comprising:
Stirring host;
The first counter and the second counter, be connected with stirring host signal, is respectively used to record working time and the work side amount of stirring host after maintenance component inspection;
Control device, be connected with the first counter and the second counter signals respectively, for according to stirring host, the working time after the n time maintenance of maintenance parts and work side measure the time side amount of described stirring host after the n time maintenance of maintenance parts, described time side amount is the product of described working time and work side's amount; And determine the loss constant after described maintenance parts the n time overhaul, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value; And in the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts;
Warning device, is connected with control device signal, reports to the police for the maintenance of overhauling parts according to the maintenance alerting signal of described maintenance parts.
Concrete mixing plant of the present invention, comprises the maintenance alarm control system described in aforementioned techniques scheme.
In technical solution of the present invention, the influence coefficient of the time side's amount threshold value after the loss constant after overhauling for the n time according to maintenance parts and time side's amount threshold value of stirring host after the n-1 time maintenance of maintenance parts are overhauled the n time obtains the time side of stirring host after the n time maintenance of maintenance parts and measures threshold value.Because described loss constant and described influence coefficient are dynamic change with the be on active service increase of phase of maintenance parts, stirring host is also dynamic change for time side's amount threshold value of a certain maintenance parts, therefore, compared with prior art, dynamic time side amount threshold value has considered plant equipment inherent loss, accuracy is higher, has greatly improved stirring host is overhauled to the accuracy of reporting to the police.
Brief description of the drawings
Fig. 1 is the maintenance alarm control method one embodiment schematic flow sheet of stirring host of the present invention;
Fig. 2 is the maintenance alarm control unit one example structure schematic diagram of stirring host of the present invention;
Fig. 3 is the maintenance alarm control system one example structure schematic diagram of stirring host of the present invention.
Reference numeral:
10-obtains equipment 11-opertaing device 12-stirring host 13-the first counter
14-the second counter 15-control device 16-warning device 17-the 3rd counter
18-four-counter 19-resetting means 20-memory storage
Embodiment
In order to improve, stirring host is overhauled to the accuracy of reporting to the police, the embodiment of the present invention provides a kind of maintenance alarm control method, device, system and a kind of concrete mixing plant of stirring host.In this technical scheme, the influence coefficient of the time side's amount threshold value after the loss constant after overhauling for the n time according to maintenance parts and time side's amount threshold value of stirring host after the n-1 time maintenance of maintenance parts are overhauled the n time obtains the time side of stirring host after the n time maintenance of maintenance parts and measures threshold value.Dynamic time side amount threshold value has considered plant equipment inherent loss, and accuracy is higher, has greatly improved stirring host is overhauled to the accuracy of reporting to the police.For making the object, technical solutions and advantages of the present invention clearer, below lift specific embodiment the present invention is described in further detail.
As shown in Figure 1, maintenance alarm control method one embodiment of stirring host of the present invention, comprising:
Measure step 101, the working time and the work side that obtain after the n time maintenance of oneself maintenance parts of stirring host;
Step 102, measure the time side amount of described stirring host after the n time maintenance of maintenance parts according to described working time and work side, the product that described time side amount is measured for described working time and work side;
Step 103, determine the loss constant after described maintenance parts the n time maintenance, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value;
Step 104, judge whether described time side amount is greater than the time side amount threshold value of described stirring host after the n time maintenance of maintenance parts, if so, performs step 105, otherwise, step 101 returned to;
Step 105, export the maintenance alerting signal of described maintenance parts.
In embodiments of the present invention, described maintenance parts comprise pipeline, bearing, blade or hydraulic means etc., and as the critical component of stirring host, whether its duty is normally the key factor that affects stirring host serviceability.Therefore, all can carry out the maintenance controlling alarm of above step for arbitrary maintenance parts.
In technical solution of the present invention, the influence coefficient of the time side's amount threshold value after the loss constant after overhauling for the n time according to maintenance parts and time side's amount threshold value of stirring host after the n-1 time maintenance of maintenance parts are overhauled the n time obtains the time side of stirring host after the n time maintenance of maintenance parts and measures threshold value.Because described loss constant and described influence coefficient are dynamic change with the be on active service increase of phase of maintenance parts, stirring host is also dynamic change for time side's amount threshold value of a certain maintenance parts, therefore, compared with prior art, not only considered the working time, and dynamic time side amount threshold value considers plant equipment inherent loss, accuracy is higher, has greatly improved stirring host is overhauled to the accuracy of reporting to the police.
In step 103, describedly obtain the time side of stirring host after the n time maintenance of maintenance parts according to loss constant and influence coefficient and measure threshold value, can specifically comprise:
Obtain the time side amount threshold value of stirring host after the n time maintenance of maintenance parts according to formula ();
C
n=(α
n* C'
n-1+ (1-α
n) * C
n-1) * γ formula ()
Wherein, C
nfor the time side amount threshold value of stirring host after the n time maintenance of maintenance parts, C
ninitial value be experience setting value, C '
n-1for the time side amount sample value of stirring host after the n-1 time maintenance of maintenance parts, α
nfor measuring the influence coefficient of threshold value in the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled; γ is the loss constant after the n time maintenance of maintenance parts.
C '
n-1time side's amount sample value as stirring host after the maintenance of maintenance parts the n-1 time, refers to that the n-1 time maintenance of maintenance parts overhaul during one's term of military service to the n time, and the running time of stirring host is measured with work side.Can find out C by above formula
nwith α
nbe dynamic change with the variation of γ, therefore, the amount of the time side after maintenance threshold value has all been considered mechanical fixed loss each time, and accuracy is higher.Formula (one) also can be transformed to the deformation formula that other essence is identical, is not limited to the form of above-mentioned expression formula.
In step 103, the loss constant after the n time maintenance of described definite maintenance parts, can specifically comprise:
In the time that the actual active time of described maintenance parts is more than or equal to theoretical active time, γ=1;
In the time that the actual active time of described maintenance parts is less than theoretical active time, γ=actual active time/theoretical active time.
Visible, the loss constant of maintenance parts changes according to linear rule, is a key factor of influence time side's amount threshold value dynamic change.
In step 103, the influence coefficient of the time side's amount threshold value after time side's amount threshold value of described definite stirring host after the n-1 time maintenance of maintenance parts overhauled the n time, can specifically comprise:
When
Time,
When
Time, α
n=1;
Wherein, α
nmeasure the influence coefficient of threshold value for the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled, initial value is got 0.5, C '
ifor the time side amount sample value of stirring host after the i time maintenance of maintenance parts.
In this embodiment, consider the difference of time side's amount threshold value and time side's amount sample value, to α
ncarry out correcting process, thereby further improved the calculating accuracy of time side's amount threshold value.
As preferred version, when | C
n-C'
n| when < λ, determine C
nfor constant threshold value, wherein, λ is the error threshold of setting;
In the time that described time side amount is greater than described constant threshold value, export the maintenance alerting signal of described maintenance parts.
In this embodiment, in the time that the deviation of the time side amount threshold value calculating according to formula () and time side's amount sample value is in the error range of setting, | C
n-C '
n| < λ, at this moment without to α
ncarry out correcting process, formula () is rule function model, can think C
nfor constant threshold value, directly time side's amount of Mixing Machine is compared with this constant threshold value, in the time that time side's amount is greater than this constant threshold value, the maintenance alerting signal of output maintenance parts.This embodiment scheme is conducive to improve the processing speed of control device.
Preferably, the method also comprises:
When stirring host exceeds the very first time threshold value of setting stop time, and working time after the last cleaning while exceeding the second time threshold of setting, alerting signal is cleaned in output.
For example, shut down and exceed 60 minutes when stirring host, and working time after the last cleaning exceed 7 days, alerting signal is once cleaned in output, reminds operating personnel in time stirring host to be cleaned.This embodiment, ensureing, under the prerequisite of handling safety, automatically to remind operating personnel to carry out clean and maintenance to stirring host, has improved production efficiency greatly, has alleviated labour, has also reduced relevant cost simultaneously.
Preferably, the method also comprises:
In the time that the working time of stirring host after the last current check exceeds the 3rd time threshold of setting, output current check alerting signal.
For example, exceed 7 days when the working time of stirring host after the last current check, export one time current check alerting signal, remind operating personnel to carry out current check to stirring host.This embodiment reminds operating personnel to carry out current check to stirring host automatically, has greatly improved the functional reliability of production efficiency and mixing plant.
As shown in Figure 2, based on identical inventive concept, the embodiment of the present invention also provides a kind of maintenance alarm control unit of stirring host, comprising:
Obtain equipment 10, for obtaining working time and the work side amount of stirring host after the n time maintenance of maintenance parts;
Opertaing device 11, for measuring the time side amount of described stirring host after the n time maintenance of maintenance parts according to described working time and work side, described time side amount is the product of described working time and work side's amount; And
Determine the loss constant after the n time maintenance of described maintenance parts, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value; And
In the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts.
Preferably, described opertaing device 11, is further used for exceeding the very first time threshold value of setting stop time when stirring host, and working time after the last cleaning while exceeding the second time threshold of setting, and alerting signal is cleaned in output.
Preferably, described opertaing device 11, is further used in the time that the working time of stirring host after the last current check exceeds the 3rd time threshold of setting, output current check alerting signal.
As shown in Figure 3, maintenance alarm control system one embodiment of stirring host of the present invention, comprising:
Stirring host 12;
The first counter 13 and the second counter 14, be connected with stirring host 12 signals, is respectively used to record working time and the work side amount of stirring host after maintenance component inspection;
Control device 15, be connected with the first counter 13 and the second counter 14 signals respectively, for according to stirring host, the working time after the n time maintenance of maintenance parts and work side measure the time side amount of described stirring host after the n time maintenance of maintenance parts, described time side amount is the product of described working time and work side's amount; And determine the loss constant after described maintenance parts the n time overhaul, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value; And in the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts;
Warning device 16, is connected with control device 15 signals, reports to the police for the maintenance of overhauling parts according to the maintenance alerting signal of described maintenance parts.
Compared with prior art, control device 12 calculates dynamic time side amount threshold value and has considered plant equipment inherent loss, and accuracy is higher, has greatly improved stirring host is overhauled to the accuracy of reporting to the police.
In this embodiment, the first counter 13 and the second counter 14 are preferably instrument, and operating personnel can observe the working condition of stirring host more intuitively, clearly like this.
Preferably, this system also comprises: the 3rd counter 17, is connected with stirring host 12 signals, for recording the stop time of stirring host and the working time after the last cleaning;
Described control device 15, be connected with the 3rd counter 17 signals, be further used for exceeding the very first time threshold value of setting stop time when stirring host, and working time after the last cleaning while exceeding the second time threshold of setting, alerting signal is cleaned in output;
Described warning device 16, is further used for cleaning warning according to described cleaning alerting signal.
Preferably, this system also comprises: four-counter 18, is connected with stirring host 12 signals, for recording the working time of stirring host after the last current check;
Described control device 15, is connected with four-counter 18 signals, is further used in the time that the working time of stirring host after the last current check exceeds the 3rd time threshold of setting output current check alerting signal;
Described warning device 16, is further used for carrying out current check warning according to described current check alerting signal.
Preferably, this system also comprises: the resetting means 19 being connected with the first counter 13, the second counter 14, the 3rd counter 17 and four-counter 18.
When operating personnel complete after maintenance maintenance parts, trigger resetting means 19, can reset to the demonstration data zero clearing of the first counter 13 and the second counter 14.In like manner, when operating personnel complete after cleaning stirring host 12, trigger resetting means 19, can reset to the 3rd counter 17 zero clearings; When operating personnel complete after current check stirring host 12, trigger resetting means 19, can reset to four-counter 18 zero clearings.
Shown in Fig. 3, this system also further comprises: be connected with control device 15 and the first counter 13, the second counter 14, the 3rd counter 17 and four-counter 18 signals respectively, for the memory storage 20 of record count information and control information.Memory storage 20 can be integrated in control device 15 inside, can be also discrete physical entity.
The concrete mixing plant that the embodiment of the present invention provides, comprises the maintenance alarm control system of the stirring host described in aforementioned arbitrary embodiment, stirring host is overhauled to the accuracy of reporting to the police higher.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (15)
1. a maintenance alarm control method for stirring host, is characterized in that, comprising:
Obtain working time and the work side amount of stirring host after the n time maintenance of maintenance parts;
Measure the time side of described stirring host after the n time maintenance of maintenance parts according to the described working time with work side and measure, the product for described working time and work side's amount is measured by described time side;
Determine the loss constant after the n time maintenance of described maintenance parts, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value;
In the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts; Wherein:
Describedly obtain the time side of stirring host after the n time maintenance of maintenance parts according to loss constant and influence coefficient and measure threshold value, specifically comprise:
According to formula C
n=(α
n* C '
n-1+ (1-α
n) * C
n-1) * γ obtains the time side of stirring host after the maintenance of maintenance parts the n time and measure threshold value;
Wherein, C
nfor the time side amount threshold value of stirring host after the n time maintenance of maintenance parts, C
ninitial value be experience setting value, C '
n-1for the time side amount sample value of stirring host after the n-1 time maintenance of maintenance parts, α
nfor measuring the influence coefficient of threshold value in the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled; γ is the loss constant after the n time maintenance of maintenance parts;
Loss constant after the n time maintenance of described definite maintenance parts, specifically comprises:
In the time that the actual active time of described maintenance parts is more than or equal to theoretical active time, γ=1;
In the time that the actual active time of described maintenance parts is less than theoretical active time, γ=actual active time/theoretical active time;
The influence coefficient of the time side's amount threshold value after time side's amount threshold value of described definite stirring host after the n-1 time maintenance of maintenance parts overhauled the n time, specifically comprises:
When
Time,
When
Time, α
n=1;
Wherein, α
nmeasure the influence coefficient of threshold value for the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled, initial value is got 0.5, C '
ifor the time side amount sample value of stirring host after the i time maintenance of maintenance parts.
2. maintenance alarm control method as claimed in claim 1, is characterized in that,
When | C
n-C '
n| when < λ, determine C
nfor constant threshold value, wherein, λ is the error threshold of setting;
In the time that described time side amount is greater than described constant threshold value, export the maintenance alerting signal of described maintenance parts.
3. maintenance alarm control method as claimed in claim 1, is characterized in that, also comprises:
When stirring host exceeds the very first time threshold value of setting stop time, and working time after the last cleaning while exceeding the second time threshold of setting, alerting signal is cleaned in output.
4. the maintenance alarm control method as described in claim 1～3 any one, is characterized in that, also comprises:
In the time that the working time of stirring host after the last current check exceeds the 3rd time threshold of setting, output current check alerting signal.
5. maintenance alarm control method as claimed in claim 4, is characterized in that, described maintenance parts comprise pipeline, bearing, blade or hydraulic means.
6. a maintenance alarm control unit for stirring host, is characterized in that, comprising:
Obtain equipment, for obtaining working time and the work side amount of stirring host after the n time maintenance of maintenance parts;
Opertaing device, for measuring the time side amount of described stirring host after the n time maintenance of maintenance parts according to described working time and work side, described time side amount is the product of described working time and work side's amount; And
Determine the loss constant after the n time maintenance of described maintenance parts, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value; And
In the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts; Wherein:
Describedly obtain the time side of stirring host after the n time maintenance of maintenance parts according to loss constant and influence coefficient and measure threshold value, specifically comprise:
According to formula C
n=(α
n* C '
n-1+ (1-α
n) * C
n-1) * γ obtains the time side of stirring host after the maintenance of maintenance parts the n time and measure threshold value;
Wherein, C
nfor the time side amount threshold value of stirring host after the n time maintenance of maintenance parts, C
ninitial value be experience setting value, C '
n-1for the time side amount sample value of stirring host after the n-1 time maintenance of maintenance parts, α
nfor measuring the influence coefficient of threshold value in the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled; γ is the loss constant after the n time maintenance of maintenance parts;
Loss constant after the n time maintenance of described definite maintenance parts, specifically comprises:
In the time that the actual active time of described maintenance parts is more than or equal to theoretical active time, γ=1;
In the time that the actual active time of described maintenance parts is less than theoretical active time, γ=actual active time/theoretical active time;
The influence coefficient of the time side's amount threshold value after time side's amount threshold value of described definite stirring host after the n-1 time maintenance of maintenance parts overhauled the n time, specifically comprises:
When
Time,
When
Time, α
n=1;
Wherein, α
nmeasure the influence coefficient of threshold value for the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled, initial value is got 0.5, C '
ifor the time side amount sample value of stirring host after the i time maintenance of maintenance parts.
7. maintenance alarm control unit as claimed in claim 6; it is characterized in that; described opertaing device; be further used for exceeding the very first time threshold value of setting stop time when stirring host; and the working time after the last cleaning, while exceeding the second time threshold of setting, alerting signal was cleaned in output.
8. maintenance alarm control unit as claimed in claim 6, is characterized in that, described opertaing device is further used in the time that the working time of stirring host after the last current check exceeds the 3rd time threshold of setting, output current check alerting signal.
9. a maintenance alarm control system for stirring host, is characterized in that, comprising:
Stirring host;
The first counter and the second counter, be connected with stirring host signal, is respectively used to record working time and the work side amount of stirring host after maintenance component inspection;
Control device, be connected with the first counter and the second counter signals respectively, for according to stirring host, the working time after the n time maintenance of maintenance parts and work side measure the time side amount of described stirring host after the n time maintenance of maintenance parts, described time side amount is the product of described working time and work side's amount; And determine the loss constant after described maintenance parts the n time overhaul, and the influence coefficient of the time side amount threshold value of the time side amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after to the n time maintenance, obtain the time side of stirring host after maintenance parts overhaul for the n time according to described loss constant and described influence coefficient and measure threshold value; And in the time that described time side amount is greater than the time side of described stirring host after the n time maintenance of maintenance parts and measures threshold value, export the maintenance alerting signal of described maintenance parts; Wherein:
Describedly obtain the time side of stirring host after the n time maintenance of maintenance parts according to loss constant and influence coefficient and measure threshold value, specifically comprise:
According to formula C
n=(α
n* C '
n-1+ (1-α
n) * C
n-1) * γ obtains the time side of stirring host after the maintenance of maintenance parts the n time and measure threshold value;
Wherein, C
nfor the time side amount threshold value of stirring host after the n time maintenance of maintenance parts, C
ninitial value be experience setting value, C '
n-1for the time side amount sample value of stirring host after the n-1 time maintenance of maintenance parts, α
nfor measuring the influence coefficient of threshold value in the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled; γ is the loss constant after the n time maintenance of maintenance parts;
Loss constant after the n time maintenance of described definite maintenance parts, specifically comprises:
In the time that the actual active time of described maintenance parts is more than or equal to theoretical active time, γ=1;
In the time that the actual active time of described maintenance parts is less than theoretical active time, γ=actual active time/theoretical active time;
The influence coefficient of the time side's amount threshold value after time side's amount threshold value of described definite stirring host after the n-1 time maintenance of maintenance parts overhauled the n time, specifically comprises:
When
Time,
When
Time, α
n=1;
Wherein, α
nmeasure the influence coefficient of threshold value for the time side of time side's amount threshold value of stirring host after the maintenance of maintenance parts the n-1 time after the n time is overhauled, initial value is got 0.5, C '
ifor the time side amount sample value of stirring host after the i time maintenance of maintenance parts;
Warning device, is connected with control device signal, reports to the police for the maintenance of overhauling parts according to the maintenance alerting signal of described maintenance parts.
10. maintenance alarm control system as claimed in claim 9, is characterized in that, also comprises the 3rd counter, is connected, for recording the stop time of stirring host and the working time after the last cleaning with stirring host signal;
Described control device, is connected with the 3rd counter signals, is further used for exceeding the very first time threshold value of setting stop time when stirring host, and working time after the last cleaning while exceeding the second time threshold of setting, alerting signal is cleaned in output;
Described warning device, is further used for cleaning warning according to described cleaning alerting signal.
11. maintenance alarm control systems as claimed in claim 10, is characterized in that, also comprise four-counter, are connected, for recording the working time of stirring host after the last current check with stirring host signal;
Described control device, is connected with four-counter signal, is further used in the time that the working time of stirring host after the last current check exceeds the 3rd time threshold of setting output current check alerting signal;
Described warning device, is further used for carrying out current check warning according to described current check alerting signal.
12. maintenance alarm control systems as claimed in claim 11, is characterized in that, also comprise:
The resetting means being connected with the first counter, the second counter, the 3rd counter and four-counter.
13. maintenance alarm control systems as claimed in claim 11, is characterized in that, also comprise:
Be connected with control device and the first counter, the second counter, the 3rd counter and four-counter signal respectively, for the memory storage of record count information and control information.
14. maintenance alarm control systems as described in claim 9～13 any one, is characterized in that, described the first counter and the second counter are instrument.
15. 1 kinds of concrete mixing plants, is characterized in that, comprise the maintenance alarm control system as described in any one in claim 9～14.
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| CN201210535810.8A CN103065427B (en) | 2012-12-12 | 2012-12-12 | Maintenance warning control method, device, system and concrete stirring station |
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| CN201210535810.8A CN103065427B (en) | 2012-12-12 | 2012-12-12 | Maintenance warning control method, device, system and concrete stirring station |
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| CN103065427B true CN103065427B (en) | 2014-09-10 |
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| CN106738320A (en) * | 2016-12-15 | 2017-05-31 | 山西省交通科学研究院 | A kind of concrete-agitating machine overhauling clears up security protection system and method |
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| CN2542726Y (en) * | 2002-05-17 | 2003-04-02 | 王成 | Monitoring recorder for construction quality of multi-pile head cement-earth mixing pile |
| JP2006110936A (en) * | 2004-10-18 | 2006-04-27 | Oru Japan Kk | Concrete hopper |
| CN102225590A (en) * | 2011-06-17 | 2011-10-26 | 长沙中联重工科技发展股份有限公司 | Agitation station, agitation host and control device and control method of agitation host |
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Application publication date: 20130424 Assignee: HUNAN ZOOMLION CONCRETE MACHINERY STATION EQUIPMENT CO.,LTD. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: 2015430000036 Denomination of invention: Maintenance warning control method, device, system and concrete stirring station Granted publication date: 20140910 License type: Exclusive License Record date: 20150512 |
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Effective date of registration: 20160718 Address after: 415907, Hunan Hanshou hi tech Industrial Park, Huang Fu neighborhood committee, No. 1, Union Road Patentee after: HUNAN ZOOMLION CONCRETE MACHINERY STATION EQUIPMENT CO.,LTD. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |