CN101761501A - Molecular pump model identifying method - Google Patents
Molecular pump model identifying method Download PDFInfo
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- CN101761501A CN101761501A CN200910244025A CN200910244025A CN101761501A CN 101761501 A CN101761501 A CN 101761501A CN 200910244025 A CN200910244025 A CN 200910244025A CN 200910244025 A CN200910244025 A CN 200910244025A CN 101761501 A CN101761501 A CN 101761501A
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- molecular pump
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Abstract
The invention relates to a molecular pump model identifying method. The method comprises the following steps of: (1) according to the type number of the molecular pump models, arranging a model identification on the molecular pump; (2) arranging an identifying device capable of identifying the model identification onto a molecular pump controller; and (3) utilizing a scanning identification module in the molecular pump controller to control the identifying device to identify the model of the molecular pump. The invention enables one molecular pump controller to identify the molecular pumps of different models.
Description
Technical field
The present invention relates to the identifying method in instrument and apparatus (analytical instrument) field, particularly a kind of molecular pump model.
Background technique
Molecular pump is a kind of pumping equipment commonly used, and it is to utilize the rotor of high speed rotating to give gas molecule MOMENTUM TRANSMISSION, makes it to obtain directed velocity, gas is compressed and drives to relief opening a kind of vacuum pump that gas is taken away by prime.Molecular pump is driven and is controlled by the drive controlling program, and the drive controlling program is built in the molecular pump controller, that is to say that the driving of molecular pump and working procedure all need be controlled by the molecular pump controller.The function of molecular pump controller mainly is that the rotating speed of molecular pump, the accelerating process of monitoring the tracking molecular pump and malfunction alarm etc. are powered, controlled to molecular pump.
The model of molecular pump is various, the required drive controlling program of the molecular pump of different model is different, only be built-in with a kind of drive controlling program in the existing molecular pump controller, can only drive and control a kind of molecular pump, therefore the molecular pump of different model can only be used with the molecular pump controller of coupling, that is to say that molecular pump has the how many kinds of model just to need the corresponding with it molecular pump controller of how many kinds of in the prior art.Like this, the molecular pump of every kind of model can only cooperate and could use with the molecular pump controller of model coupling on the one hand, and this gives and uses molecular pump to cause a lot of inconvenience, has restricted the extensive use of molecular pump; On the other hand, repeating to make is the different molecular pump controller of built-in drive controlling program, makes production very loaded down with trivial details, has also caused the great wasting of resources, and makes molecular pump controller manufacturing efficiency and utilization ratio all very low.
At present, also there is not a kind of method can realize making a kind of molecular pump controller to discern the molecular pump of multiple different model in the prior art.
Summary of the invention
For this reason, the present invention will solve that molecular pump and molecular pump controller all are one to one in the prior art, the molecular pump of every kind of model can only cooperate and could use with the molecular pump controller of model coupling, greatly limited the use of molecular pump, and repeat to make be the different molecular pump controller of built-in drive controlling program make produce loaded down with trivial details, also cause the great wasting of resources, make all very low problem of molecular pump controller manufacturing efficiency and utilization ratio, can make a molecular pump controller can discern the identifying method of the molecular pump model of multiple different model molecular pump and provide a kind of.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of identifying method of molecular pump model may further comprise the steps,
1. according to the type kind number of described molecular pump, on described molecular pump, model identification is set;
2. the recognition device that can discern described model identification is set on the molecular pump controller;
3. utilize the scanning identification module that is built in the described molecular pump controller to control the model that described recognition device identifies described molecular pump.
In the above-mentioned identifying method, 1. described step is that the described molecular pump with different model carries out binary coding as described model identification, and described digits of binary coding is determined according to the type kind number of described molecular pump and is at least two.
In the above-mentioned identifying method, according to described digits of binary coding, on first plug connector of described molecular pump, the identification contact pin is set, the quantity of described identification contact pin is Duoed one at least than described digits of binary coding, one of them described identification contact pin is made as common point, if described common point is high level " 1 ", the described identification contact pin that will be connected with described common point is made as " 1 " accordingly, the described identification contact pin that is connected with described common point is not made as " 0 ", is arranged on this described binary coding with every kind of described molecular pump on described first plug connector of described molecular pump as described model identification.
In the above-mentioned identifying method, the described recognition device of described step in 2. be arranged on second plug connector of described molecular pump controller, and the identification jack that can be electrically connected corresponding with described identification contact pin position.
In the above-mentioned identifying method, the quantity of described identification contact pin is five.
In the above-mentioned identifying method, described identification contact pin and described common point ways of connecting are welding.
In the above-mentioned identifying method, according to described digits of binary coding, on first plug connector of described molecular pump, the identification jack is set, the quantity of described identification jack is Duoed one at least than described digits of binary coding, one of them described identification jack is made as common point, if described common point is high level " 1 ", the described identification jack that will be connected with described common point is made as " 1 " accordingly, the described identification jack that is connected with described common point is not made as " 0 ", is arranged on this described binary coding with every kind of described molecular pump on described first plug connector of described molecular pump as described model identification.
In the above-mentioned identifying method, the described recognition device of described step in 2. be arranged on second plug connector of described molecular pump controller, and the identification contact pin that can be electrically connected corresponding with described identification jack position.
In the above-mentioned identifying method, also comprise according to recognition result after 3. in described step and to call the driving of the described molecular pump of corresponding model and the step of control program.
In the above-mentioned identifying method, described recognition device is arranged on the cable that is electrically connected with described molecular pump controller.
Technique scheme of the present invention has the following advantages compared to existing technology: molecular pump model identifying method 1. of the present invention, by molecular pump model identification is set to every kind of model, and the model that the recognition device can discern model identification is distinguished the molecular pump that will drive is set on the molecular pump controller that is built-in with the scanning identification module, can realize the purpose of a multiple model molecular pump of molecular pump controller drives, and the molecular pump model that molecular pump controller can drive can not fixed, only need just can change the model identification of the molecular pump that will discern as required arbitrarily by rewriting the scanning identification module, the convenient use, save the resources of production, improved the utilization ratio of molecular pump controller; 2. molecular pump model identifying method of the present invention is carried out binary coding as model identification with the molecular pump of different model, and is simple, easy to operate; 3. molecular pump model identifying method of the present invention, the model identification (binary coding) of molecular pump is embodied on the identification contact pin (or identification jack) of first plug connector of molecular pump, identification jack (or identification contact pin) corresponding with above-mentioned identification contact pin (or identification jack) position and that can be electrically connected is set on second plug connector of molecular pump controller, method is simple, be easy to realize, need not molecular pump and molecular pump controller self are carried out large-scale redevelopment, very convenient; 4. molecular pump model identifying method of the present invention, can set the figure place of model identification (binary coding) according to the molecular pump model quantity of required identification, the quantity of identification jack (or identification contact pin) promptly is set, thereby make a multiple molecular pump of molecular pump controller drives, flexibility is strong, applied range.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below according to a particular embodiment of the invention and in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the schematic representation of first plug connector of molecular pump of the present invention.
Reference character is expressed as among the figure: 1-first plug connector, and 2-discerns contact pin, and 3-drives contact pin, 4-temperature control contact pin.
Embodiment
Present embodiment is the preferred embodiment of molecular pump model identifying method of the present invention.
Described molecular pump is provided with first plug connector 1, and the molecular pump controller that drives described molecular pump is provided with second plug connector that cooperates with described first plug connector 1.Have CPU (Central Processing Unit, central processing unit) in the described molecular pump controller, described CPU is a single-chip microcomputer.As shown in Figure 1, described first plug connector 1 is provided with and drives contact pin 3 and temperature control contact pin 4; The driving jack that described driving contact pin 3 is used on described second plug connector with described molecular pump controller cooperates, and is described molecular pump power supply; Described temperature control contact pin 4 is used for cooperating with temperature control jack on described second plug connector, be used to detect the temperature of molecular pump described in the running, and this temperature value is transferred to the signal input part of described single-chip microcomputer, in case the temperature of described molecular pump has surpassed the safety temperature scope, described molecular pump controller is with the alarm user.
The model of described molecular pump is 15 kinds in the present embodiment, and described identifying method may further comprise the steps:
1. according to the type kind number of described molecular pump, model identification is set on described molecular pump: the described molecular pump of different model is carried out binary coding as described model identification, described digits of binary coding is determined according to the type kind number of described molecular pump and is at least two, the model of described molecular pump is 15 kinds in the present embodiment, therefore described digits of binary coding m is set at 4, and the described binary coding of setting described molecular pump is as shown in table 1:
Table 1
| Sequence number | Molecular pump model | Binary coding |
| ??1 | ??A0 | ??0001 |
| ??2 | ??A1 | ??0010 |
| ??3 | ??A2 | ??0011 |
| ??4 | ??A3 | ??0100 |
| ??5 | ??A4 | ??0101 |
| ??6 | ??A5 | ??0110 |
| ??7 | ??A6 | ??0111 |
| ??8 | ??A7 | ??1000 |
| ??9 | ??A8 | ??1001 |
| ??10 | ??A9 | ??1010 |
| ??11 | ??A10 | ??1011 |
| ??12 | ??A11 | ??1100 |
| Sequence number | Molecular pump model | Binary coding |
| ??13 | ??A12 | ??1101 |
| ??14 | ??A13 | ??1110 |
| ??15 | ??A14 | ??1111 |
According to described digits of binary coding m, identification contact pin 2 is set on described first plug connector 1 of described molecular pump, the quantity n of described identification contact pin 2 is Duoed one at least than described digits of binary coding m, in the present embodiment, described digits of binary coding m is 4,5 identification contact pins 2 are set on described first plug connector 1 of described molecular pump, are respectively B0, B1, B2, B3 and B4, more as shown in Figure 1; Wherein said identification contact pin B0 is set at common point, described common point is made as high level " 1 " (this high level is provided by the identification jack of the described molecular pump controller corresponding with described identification contact pin B0), the described identification contact pin 2 that will be connected with described common point is made as " 1 ", described identification contact pin 2 is welding with described common point ways of connecting, the described identification contact pin 2 that is connected with described common point is not made as " 0 " (being empty contact pin), be arranged on this described binary coding on described first plug connector 1 of corresponding described molecular pump as described model identification every kind of described molecular pump in the above-mentioned table 1, as shown in table 2:
Table 2
2. the recognition device can discern described model identification is being set on the described molecular pump controller: described recognition device is arranged on described second plug connector of described molecular pump controller, and the described identification jack that can be electrically connected corresponding with described identification contact pin 2 positions, the quantity of described identification jack is five, wherein the described identification jack that is electrically connected with described common point provides 5 volts voltage (being high level " 1 ") for described common point, and each described identification jack all is connected with a signal input part of described single-chip microcomputer;
3. utilize the scanning identification module be built in the described molecular pump controller to control the model that described recognition device identifies described molecular pump: when described first plug connector 1 with after described second plug connector is electrically connected, described scanning identification module will scan the above-mentioned signal input part of described single-chip microcomputer, and read out the level value (" 1 " or " 0 ") of each signal input part successively, form one 4 bit (removing described common point), this 4 bit is the described model identification of described molecular pump, thereby judges described molecular pump controller just in the model of the described molecular pump of load.
4. call the driving and the control program of the described molecular pump of corresponding model according to recognition result: after judging the model of described molecular pump, described single-chip microcomputer will call out driving and the control program with the described molecular pump coupling of this model, thereby drive and control the operation of described molecular pump.
Certainly in the above-described embodiments, several identification contact pins can be set, such as 6,7 etc., but the model of molecular pump described in the foregoing description is 15 kinds more, and 5 identification contact pins have satisfied and use, and other described identification contact pins are standby as vacant identification contact pin.
In the above-described embodiments, also described common point ground connection can be about to it and be made as low level " 0 ", the described identification contact pin that will be connected with described common point is made as " 0 " accordingly, and the described identification contact pin that is connected with described common point is not made as " 1 "; This high level " 1 " can be provided by other vacant identification contact pins, be about to a certain vacant identification contact pin and be connected (high level " 1 ") with 5 volts of voltages, described identification contact pin that then will not be connected with described common point is connected with this vacant identification contact pin and gets final product, and can realize purpose of the present invention equally.
In other embodiments, described recognition device also can be arranged on the cable that is electrically connected with described molecular pump controller: the structure of described first plug connector 1 of described molecular pump and described second plug connector of described molecular pump controller is constant, and connects with a described cable with certain-length between described first plug connector 1 and described second plug connector; One end of described cable is provided with the 3rd plug connector with described first plug connector, 1 corresponding matching, and the other end of described cable is provided with the 4th plug connector with the described second plug connector corresponding matching.Like this when the work of described molecular pump, described molecular pump can and described molecular pump controller between keep needed distance, guarantee the operation of described molecular pump.
Certainly in other embodiments, also can on first plug connector 1 of described molecular pump, the identification jack be set, the quantity of described identification jack is Duoed one at least than described digits of binary coding, one of them described identification jack is made as common point, described common point is made as high level " 1 ", the described identification jack that will be connected with described common point is made as " 1 ", the described identification jack that is connected with described common point is not made as " 0 ", is arranged on this described binary coding with every kind of described molecular pump on described first plug connector 1 of described molecular pump as described model identification.And described recognition device be arranged on second plug connector of described molecular pump controller, and the identification contact pin that can be electrically connected corresponding with described identification jack position.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention.
Claims (10)
1. the identifying method of a molecular pump model is characterized in that: may further comprise the steps,
1. according to the type kind number of described molecular pump, on described molecular pump, model identification is set;
2. the recognition device that can discern described model identification is set on the molecular pump controller;
3. utilize the scanning identification module that is built in the described molecular pump controller to control the model that described recognition device identifies described molecular pump.
2. identifying method according to claim 1, it is characterized in that: 1. described step is that the described molecular pump with different model carries out binary coding as described model identification, and described digits of binary coding is determined according to the type kind number of described molecular pump and is at least two.
3. identifying method according to claim 2, it is characterized in that: according to described digits of binary coding, on first plug connector of described molecular pump, the identification contact pin is set, the quantity of described identification contact pin is Duoed one at least than described digits of binary coding, one of them described identification contact pin is made as common point, if described common point is high level " 1 ", the described identification contact pin that will be connected with described common point is made as " 1 " accordingly, the described identification contact pin that is connected with described common point is not made as " 0 ", is arranged on this described binary coding with every kind of described molecular pump on described first plug connector of described molecular pump as described model identification.
4. identifying method according to claim 3 is characterized in that: the described recognition device of described step in 2. be arranged on second plug connector of described molecular pump controller, and the identification jack that can be electrically connected corresponding with described identification contact pin position.
5. identifying method according to claim 4 is characterized in that: the quantity of described identification contact pin is five.
6. identifying method according to claim 5 is characterized in that: described identification contact pin and described common point ways of connecting are welding.
7. identifying method according to claim 2, it is characterized in that: according to described digits of binary coding, on first plug connector of described molecular pump, the identification jack is set, the quantity of described identification jack is Duoed one at least than described digits of binary coding, one of them described identification jack is made as common point, if described common point is high level " 1 ", the described identification jack that will be connected with described common point is made as " 1 " accordingly, the described identification jack that is connected with described common point is not made as " 0 ", is arranged on this described binary coding with every kind of described molecular pump on described first plug connector of described molecular pump as described model identification.
8. identifying method according to claim 7 is characterized in that: the described recognition device of described step in 2. be arranged on second plug connector of described molecular pump controller, and the identification contact pin that can be electrically connected corresponding with described identification jack position.
9. according to the arbitrary described identifying method of claim 1-8, it is characterized in that: also comprise according to recognition result after 3. in described step and call the driving of the described molecular pump of corresponding model and the step of control program.
10. identifying method according to claim 9 is characterized in that: described recognition device is arranged on the cable that is electrically connected with described molecular pump controller.
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| CN2009102440255A CN101761501B (en) | 2009-12-25 | 2009-12-25 | Molecular pump model identifying method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973049A (en) * | 2010-09-01 | 2011-02-16 | 铜陵三佳科技股份有限公司 | Mold recognition device for integrated circuit punching molding equipment |
| CN102788037A (en) * | 2012-08-13 | 2012-11-21 | 北京中科科仪股份有限公司 | Model identifying method and system of magnetic levitation molecular pumps |
| EP3536966A1 (en) * | 2018-03-07 | 2019-09-11 | Pfeiffer Vacuum GmbH | Vacuum device |
| CN112467481A (en) * | 2020-11-27 | 2021-03-09 | 陕西永辉测控技术有限公司 | Intelligent matrix electric connector, plug and socket thereof, plug identification system and method |
| EP3848588A1 (en) * | 2020-12-17 | 2021-07-14 | Pfeiffer Vacuum Gmbh | Vacuum device |
-
2009
- 2009-12-25 CN CN2009102440255A patent/CN101761501B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973049A (en) * | 2010-09-01 | 2011-02-16 | 铜陵三佳科技股份有限公司 | Mold recognition device for integrated circuit punching molding equipment |
| CN102788037A (en) * | 2012-08-13 | 2012-11-21 | 北京中科科仪股份有限公司 | Model identifying method and system of magnetic levitation molecular pumps |
| CN102788037B (en) * | 2012-08-13 | 2015-11-25 | 北京中科科仪股份有限公司 | A kind of type identifier method and system of maglev molecular pump |
| EP3536966A1 (en) * | 2018-03-07 | 2019-09-11 | Pfeiffer Vacuum GmbH | Vacuum device |
| CN112467481A (en) * | 2020-11-27 | 2021-03-09 | 陕西永辉测控技术有限公司 | Intelligent matrix electric connector, plug and socket thereof, plug identification system and method |
| EP3848588A1 (en) * | 2020-12-17 | 2021-07-14 | Pfeiffer Vacuum Gmbh | Vacuum device |
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| Publication number | Publication date |
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| CN101761501B (en) | 2012-02-29 |
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Address after: 100190 Beijing, Zhongguancun, north of No. two, No. 13, No. Patentee after: KYKY Technology Co., Ltd. Address before: 100190 Beijing, Zhongguancun, north of No. two, No. 13, No. Patentee before: Beijing KYKY Technology Development Co., Ltd. |