CN102930880A - Player compartment door position detection method and control system - Google Patents
Player compartment door position detection method and control system Download PDFInfo
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- CN102930880A CN102930880A CN2012104398926A CN201210439892A CN102930880A CN 102930880 A CN102930880 A CN 102930880A CN 2012104398926 A CN2012104398926 A CN 2012104398926A CN 201210439892 A CN201210439892 A CN 201210439892A CN 102930880 A CN102930880 A CN 102930880A
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Abstract
The invention discloses a player compartment door position detection method and a system. The method includes that the value of reverse electrodynamic potential of a compartment inlet and outlet motor of a compartment door at a plurality of different set positions in the compartment inlet/outlet process is measured, when a player is in operation, the value of current reverse electrodynamic potential of the compartment inlet and outlet motor is detected, and the current position of the compartment door is judged according to the value of the current reverse electrodynamic potential and the measured value of the reverse electrodynamic potential at a plurality of preset different positions. The player compartment door position detection method and the system have the advantages that a conventional judging switch is not required, the position of the compartment door can be judged by merely detecting the reverse electrodynamic potential of the motor from a motor control line, thereby the operation of the motor can be controlled, the implementation process is simple, the software development cycle can be shortened, and the system cost is lowered.
Description
Technical field
The present invention relates to technical field of information storage, relate in particular to a kind of method and control system thereof of carrying out player door position probing by inverse electromotive force.
Background technology
At present, in the player with movement, be to detect the position of door by judgement switch and detection control system mostly, thereby control the running of motor according to the position of door, its workflow as shown in Figure 1.But the system software of this judgement door position and line are complicated, and cost is high.
Summary of the invention
Player door method for detecting position and control system thereof that fundamental purpose of the present invention is to provide a kind of and is easy to realize, cost is low.
In order to achieve the above object, the present invention proposes a kind of player door method for detecting position, may further comprise the steps:
When player is worked, detect the value of the current inverse electromotive force of turnover storehouse motor;
According to the value of described current inverse electromotive force, and the value of the inverse electromotive force of testing at a plurality of diverse locations of setting is in advance judged current door position.
Preferably, described when player is worked, also comprise before detecting the step of value of current inverse electromotive force of described turnover storehouse motor:
The test door is advancing/is delivering from godown in the process value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting.
Preferably, described test door step in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting in the warehouse entry process comprises:
In the motor counter-rotating of player startup control system turnover storehouse, make player door warehouse entry;
Test out door in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting;
When the door warehouse entry puts in place, control described warehouse entry motor brake, and to record state corresponding to current inverse electromotive force be the warehouse entry state that puts in place.
Preferably, a plurality of diverse locations of described setting comprise at least: door is positioned at 1/8,1/4,3/8,1/2 position of door stroke and the position that the door warehouse entry puts in place.
Preferably, described value according to current inverse electromotive force, and the value of the inverse electromotive force on a plurality of diverse locations of setting of testing judges that the step of current door position comprises:
The value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting of the value of current inverse electromotive force and described test is compared;
Determine that the setting door position corresponding with the value of described current inverse electromotive force is current door position.
Preferably, the method also comprises step:
Running according to the described turnover of current door position control storehouse motor.
The present invention also proposes a kind of player door position detection control system, comprising:
Detection module is used for when player is worked, and detects the value of the current inverse electromotive force of turnover storehouse motor;
Judge module is used for the value according to described current inverse electromotive force, and the value of the inverse electromotive force of testing at a plurality of diverse locations of setting is in advance judged current door position.
Preferably, this system also comprises:
Test module is used for the test door and is advancing/delivering from godown process in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting.
Preferably, described test module also reverses at player startup control system turnover storehouse motor for detection of control system, makes player door warehouse entry; Test out door in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting; When the door warehouse entry puts in place, control described warehouse entry motor brake, and to record state corresponding to current inverse electromotive force be the warehouse entry state that puts in place.
Preferably, a plurality of diverse locations of described setting comprise at least: door is positioned at 1/8,1/4,3/8,1/2 position of door stroke and the position that the door warehouse entry puts in place.
Preferably, described judge module also is used for the value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting of the value of current inverse electromotive force and described test is compared; Determine that the setting door position corresponding with the value of described current inverse electromotive force is current door position.
Preferably, this system also comprises:
Control module is used for the running according to the described turnover of current door position control storehouse motor.
A kind of player door method for detecting position and control system thereof that the present invention proposes, when player is worked, the value of the inverse electromotive force that the inverse electromotive force by detecting turnover storehouse motor is tested on a plurality of diverse locations of setting compares to judge the position of door, compared to existing technology, the present invention does not need to adopt the judgement switch, only need to detect the position that its inverse electromotive force can be judged door from the motor control line, thereby the work of control motor, its implementation procedure is simple, can shorten software development cycle, reduce system cost.
Description of drawings
Fig. 1 is existing player door position probing schematic flow sheet;
Fig. 2 is the schematic flow sheet of player door method for detecting position the first embodiment of the present invention;
Fig. 3 is the schematic flow sheet of player door method for detecting position the second embodiment of the present invention;
Fig. 4 a is the system chart that player door method for detecting position the second embodiment of the present invention relates to;
Fig. 4 b is the inverse electromotive force schematic diagram that door passes in and out the storehouse motor among player door method for detecting position the second embodiment of the present invention when diverse location;
Fig. 4 c is the signal transmission control schematic diagram that detects among player door method for detecting position the second embodiment of the present invention between control system and the turnover storehouse motor; Fig. 5 is the structural representation of player door position detection control the first embodiment of system of the present invention;
Fig. 6 is the structural representation of player door position detection control the second embodiment of system of the present invention;
Fig. 7 is the structural representation of player door position detection control the 3rd embodiment of system of the present invention.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Below with reference to drawings and Examples, the technical scheme that realizes goal of the invention is elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Please refer to Fig. 2, Fig. 2 is the schematic flow sheet of player door method for detecting position the first embodiment of the present invention.
As shown in Figure 2, a kind of player door method for detecting position that the present embodiment proposes comprises:
Step S102 when player is worked, detects the value of the current inverse electromotive force of turnover storehouse motor;
Step S103, according to the value of described current inverse electromotive force, and the value of the inverse electromotive force of testing at a plurality of diverse locations of setting is in advance judged current door position.
The present embodiment is provided with the detection control system in player, when player works, may be under the different states, in order to detect the position of player door under the different states, detect control system is judged door by the value that detects the current inverse electromotive force of turnover storehouse motor position.
Wherein, the generation principle of the inverse electromotive force of turnover storehouse motor is as follows:
In player, during the motor forward of turnover storehouse, drive door and deliver from godown; Otherwise, during the motor counter-rotating of turnover storehouse, drive the door warehouse entry.
Deliver from godown as example with door, at first, detect control system control turnover storehouse motor forward, door delivers from godown, and hinders because door is subject to friction force, coil (being equivalent to inductance) in the motor of turnover storehouse is when being subject to External Force Acting, produce inverse electromotive force, under the different frictional resistance, inverse electromotive force is different, the suffered resistance of door is larger, and then the inverse electromotive force in the coil is larger; When door delivered from godown, its suffered friction force is descending to be arrived greatly again, and therefore, the inverse electromotive force in the coil is descending arriving greatly more also, and namely the door present position is different, and the value of the inverse electromotive force of turnover storehouse motor is also different.In like manner, situation for the door warehouse entry, door the enterprising motor that delivers from godown of diverse location the value of inverse electromotive force corresponding consistent when delivering from godown with door, all be to arrive again large variation tendency along with the door friction is descending generally, the value of inverse electromotive force also descending arrive again large.
Particularly, in the present embodiment, after detecting control system and detecting the value of the current inverse electromotive force of turnover storehouse motor, the value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting of the value of current inverse electromotive force and before test is compared.
Take the door warehouse entry as example, the present embodiment is tested the value of the inverse electromotive force of door on 1/8,1/4,3/8,1/2 stroke and door warehouse entry such as put in place at the diverse location in advance, as the reference of judging the door position, wherein, when stroke refers to the door warehouse entry, the distance that door moves when the door warehouse entry puts in place from initial position, this distance equals the length of door, each ratio such as above-mentioned 1/8,1/4,3/8 and 1/2 refer to door not warehouse entry partly account for the ratio of whole door length.
If the value of the inverse electromotive force of door when certain position of setting is identical in the value of current inverse electromotive force and the before test, then can determine that with this this setting door position corresponding with the value of current inverse electromotive force is current door position.
After judging the door position, detect control system and can control the running of turnover storehouse motor by motor control signal according to client's needs, such as control turnover storehouse motor forward or reverse.
This enforcement can directly go to judge the position of door by the inverse electromotive force on the detection motor control signal, can remove traditional judgement switch, has simplified thus system's syndeton, and can shorten software development cycle, reduces system cost.
Please refer to Fig. 3, Fig. 3 is the schematic flow sheet of player door method for detecting position the second embodiment of the present invention.
As shown in Figure 3, a kind of player door method for detecting position that the present embodiment proposes, on the basis of above-described embodiment, before the value of the current inverse electromotive force that detects turnover storehouse motor, comprise that also the test door is advancing/delivering from godown in the process step in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting.Particularly, the method comprises:
Step S101, the test door is advancing/is delivering from godown in the process value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting;
Wherein, the generation principle of the inverse electromotive force of turnover storehouse motor please refer to above-described embodiment.When the value of test door inverse electromotive force of turnover storehouse motor under the diverse location of setting, can only test the door warehouse entry or when delivering from godown the inverse electromotive force of turnover storehouse motor value as a reference, the present embodiment illustrates with the door warehouse entry.
The present embodiment goes to judge the door position by inverse electromotive force, and shown in Fig. 4 a, Fig. 4 a is the present embodiment goes to judge the door position by inverse electromotive force method system chart.
When player starts, detect control system control turnover storehouse motor counter-rotating, at this moment, the door warehouse entry, when door in different travel position such as 1/8,1/4,3/8, during 1/2 stroke, the value of the inverse electromotive force of turnover storehouse motor is different, shown in Fig. 4 b, Fig. 4 b is the inverse electromotive force schematic diagram that door passes in and out the storehouse motor in the present embodiment when diverse location, and it shows door under diverse location, the inverse electromotive force of turnover storehouse motor and the relation of duration.In Fig. 4 b, transverse axis represents that door passes in and out the lasting time of inverse electromotive force of storehouse motor when certain position, and the longitudinal axis represents that door passes in and out the inverse electromotive force of storehouse motor when certain position.
Therefore, the present embodiment tests out put in place at 1/8,1/4,3/8,1/2 stroke and the door value of the inverse electromotive force on the diverse locations such as (representing the position with S, not shown) of door, as the reference of follow-up judgement door position.
When putting (being that the door warehouse entry is to the S position) in place at the door warehouse entry, after detecting control system and determining it and put in place, at once by motor control signal control motor brake, and the memory current state is the warehouse entry state that puts in place, with reference to Fig. 4 c, Fig. 4 c is that the present embodiment detects the signal transmission control schematic diagram between control system and the turnover storehouse motor.
Step S102 when player is worked, detects the value of the current inverse electromotive force of described turnover storehouse motor;
Step S103, according to the value of the current inverse electromotive force of described turnover storehouse motor, and the value of the inverse electromotive force on a plurality of diverse locations of setting of described test is judged current door position.
Above-mentioned steps S102 is identical with above-mentioned the first embodiment process to step S103, when player works, be under the different states, in order to detect the position of player door under the different states, detect control system is judged door by the value that detects the current inverse electromotive force of turnover storehouse motor position.
Particularly, after the detection control system detects the value of the current inverse electromotive force of turnover storehouse motor, the value of the value of current inverse electromotive force with the inverse electromotive force on a plurality of diverse locations of setting of before test compared, if the value of the inverse electromotive force of door when certain position of setting is identical in the value of current inverse electromotive force and the before test, then can determine that with this this setting door position corresponding with the value of current inverse electromotive force is current door position.
After judging the door position, detect control system and can according to client's needs, control the running of turnover storehouse motor by motor control signal.Such as, need door to deliver from godown in the player course of work, detect control system control turnover storehouse motor forward, door is delivered from godown, when door moves to when delivering from godown the outermost end position that puts in place, detect control system and judge door according to the value of the inverse electromotive force that detects and delivered from godown and put in place, then send motor control signal to turnover storehouse motor, make turnover storehouse motor stop forward; In like manner, when needs door warehouse entry, detect control system control turnover storehouse motor counter-rotating, make the door warehouse entry, when door moves to the innermost end position that warehouse entry puts in place, detect control system according to the value of the inverse electromotive force that detects judge door warehouse entry put in place, then send motor control signal to turnover storehouse motor, make turnover storehouse motor stop counter-rotating.
And in the prior art, be after detecting the door position, control the action of turnover storehouse motor by toggle switch, its physical construction more complicated, and also cost is high.
This enforcement can directly go to judge the position of door by the inverse electromotive force on the detection motor control signal, can remove traditional judgement switch, has simplified thus system's syndeton, and can shorten software development cycle, reduces system cost.
As shown in Figure 5, Fig. 5 is a kind of player door position detection control system that first embodiment of the invention proposes, and comprising: detection module 302 and judge module 303; Wherein:
The present embodiment is provided with the detection control system in player, when player works, may be under the different states, in order to detect the position of player door under the different states, detect control system is judged door by the value that detects the current inverse electromotive force of turnover storehouse motor position.
Wherein, the generation principle of the inverse electromotive force of turnover storehouse motor is as follows:
In player, during the motor forward of turnover storehouse, drive door and deliver from godown; Otherwise, during the motor counter-rotating of turnover storehouse, drive the door warehouse entry.
Deliver from godown as example with door, at first, detect control system control turnover storehouse motor forward, door delivers from godown, and hinders because door is subject to friction force, coil (being equivalent to inductance) in the motor of turnover storehouse is when being subject to External Force Acting, produce inverse electromotive force, under the different frictional resistance, inverse electromotive force is different, the suffered resistance of door is larger, and then the inverse electromotive force in the coil is larger; When door delivered from godown, its suffered friction force is descending to be arrived greatly again, and therefore, the inverse electromotive force in the coil is descending arriving greatly more also, and namely the door present position is different, and the value of the inverse electromotive force of turnover storehouse motor is also different.In like manner, situation for the door warehouse entry, door the enterprising motor that delivers from godown of diverse location the value of inverse electromotive force corresponding consistent when delivering from godown with door, all be to arrive again large variation tendency along with the door friction is descending generally, the value of inverse electromotive force also descending arrive again large.
Particularly, in the present embodiment, after detection module 302 detected the value of the current inverse electromotive force of turnover storehouse motor in detecting control system, judge module 303 compared the value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting of the value of current inverse electromotive force and before test.
Take the door warehouse entry as example, the present embodiment is tested the value of the inverse electromotive force of door on 1/8,1/4,3/8,1/2 stroke and door warehouse entry such as put in place at the diverse location in advance, as the reference of judging the door position, wherein, when stroke refers to the door warehouse entry, the distance that door moves when the door warehouse entry puts in place from initial position, this distance equals the length of door, each ratio such as above-mentioned 1/8,1/4,3/8 and 1/2 refer to door not warehouse entry partly account for the ratio of whole door length.
If the value of the inverse electromotive force of door when certain position of setting is identical in the value of current inverse electromotive force and the before test, then can determine that with this this setting door position corresponding with the value of current inverse electromotive force is current door position.
After judging the door position, detect control system and can control the running of turnover storehouse motor by motor control signal according to client's needs, such as control turnover storehouse motor forward or reverse.
This enforcement can directly go to judge the position of door by the inverse electromotive force on the detection motor control signal, can remove traditional judgement switch, has simplified thus system's syndeton, and can shorten software development cycle, reduces system cost.
As shown in Figure 6, Fig. 6 is a kind of player door position detection control system that second embodiment of the invention proposes, and comparing above-mentioned the first embodiment has increased test module 301; This system comprises: test module 301, detection module 302 and judge module 303, wherein:
Wherein, the generation principle of the inverse electromotive force of turnover storehouse motor please refer to above-described embodiment.When the value of test door inverse electromotive force of turnover storehouse motor under the diverse location of setting, can only test the door warehouse entry or when delivering from godown the inverse electromotive force of turnover storehouse motor value as a reference, the present embodiment illustrates with the door warehouse entry.
Particularly, the present embodiment goes to judge the door position by inverse electromotive force, and shown in Fig. 4 a, Fig. 4 a is the overall system diagram of the present embodiment when going to judge the door position by inverse electromotive force.
When player starts, detect the test module 301 control turnover storehouse motor counter-rotatings of control system, at this moment, the door warehouse entry, when door in different travel position such as 1/8,1/4,3/8, during 1/2 stroke, the value of the inverse electromotive force of turnover storehouse motor is different, shown in Fig. 4 b, Fig. 4 b is the inverse electromotive force schematic diagram that door passes in and out the storehouse motor in the present embodiment when diverse location, it shows door under diverse location, the inverse electromotive force of turnover storehouse motor and the relation of duration.In Fig. 4 b, transverse axis represents that door passes in and out the lasting time of inverse electromotive force of storehouse motor when certain position, and the longitudinal axis represents that door passes in and out the inverse electromotive force of storehouse motor when certain position.
Therefore, the present embodiment test module 301 tests out the value of the inverse electromotive force of door on 1/8,1/4,3/8,1/2 stroke and door put diverse locations such as (representing the position with S) in place, as the reference of follow-up judgement door position.
When putting (being that the door warehouse entry is to the S position) in place at the door warehouse entry, after detecting control system and determining it and put in place, at once by motor control signal control motor brake, and the memory current state is the warehouse entry state that puts in place, with reference to Fig. 4 c, Fig. 4 c is that the present embodiment detects the signal transmission control schematic diagram between control system and the turnover storehouse motor.
When player works, be under the different states, in order to detect the position of player door under the different states, detect control system is judged door by the value that detects the current inverse electromotive force of turnover storehouse motor position.
Particularly, after detection module 302 detects the value of the current inverse electromotive force of turnover storehouse motor, judge module 303 compares the value of the value of current inverse electromotive force with the inverse electromotive force on a plurality of diverse locations of setting of before test, if the value of the inverse electromotive force of door when certain position of setting is identical in the value of current inverse electromotive force and the before test, then can determine that with this this setting door position corresponding with the value of current inverse electromotive force is current door position.
After judging the door position, detect control system and can according to client's needs, control the running of turnover storehouse motor by motor control signal.Such as, need door to deliver from godown in the player course of work, detect control system control turnover storehouse motor forward, door is delivered from godown, when door moves to when delivering from godown the outermost end position that puts in place, detect control system and judge door according to the value of the inverse electromotive force that detects and delivered from godown and put in place, then send motor control signal to turnover storehouse motor, make turnover storehouse motor stop forward; In like manner, when needs door warehouse entry, detect control system control turnover storehouse motor counter-rotating, make the door warehouse entry, when door moves to the innermost end position that warehouse entry puts in place, detect control system according to the value of the inverse electromotive force that detects judge door warehouse entry put in place, then send motor control signal to turnover storehouse motor, make turnover storehouse motor stop counter-rotating.
And in the prior art, be after detecting the door position, control the action of turnover storehouse motor by toggle switch, its physical construction more complicated, and also cost is high.
This enforcement can directly go to judge the position of door by the inverse electromotive force on the detection motor control signal, can remove traditional judgement switch, has simplified thus system's syndeton, and can shorten software development cycle, reduces system cost.
As shown in Figure 7, Fig. 7 is a kind of player door position detection control system that third embodiment of the invention proposes, and on the basis of above-mentioned the first embodiment, also comprises:
The difference of the present embodiment and above-mentioned the first embodiment is, the present embodiment detects control system after judging the door position, also according to the door position turnover storehouse motor controlled.
Particularly, after judging the door position, detect control system and can according to client's needs, control the running of turnover storehouse motor by motor control signal.Such as, need door to deliver from godown in the player course of work, detect control system control turnover storehouse motor forward, door is delivered from godown, when door moves to when delivering from godown the outermost end position that puts in place, detect control system and judge door according to the value of the inverse electromotive force that detects and delivered from godown and put in place, then send motor control signal to turnover storehouse motor, make turnover storehouse motor stop forward; In like manner, when needs door warehouse entry, detect control system control turnover storehouse motor counter-rotating, make the door warehouse entry, when door moves to the innermost end position that warehouse entry puts in place, detect control system according to the value of the inverse electromotive force that detects judge door warehouse entry put in place, then send motor control signal to turnover storehouse motor, make turnover storehouse motor stop counter-rotating.
And in the prior art, be after detecting the door position, control the action of turnover storehouse motor by toggle switch, its physical construction more complicated, and also cost is high.
The present embodiment player door method for detecting position and control system thereof, at player startup control system turnover storehouse motor running, the test door is advancing/is delivering from godown in the process value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting, afterwards, when player is worked, judge the position of door by the inverse electromotive force that detects turnover storehouse motor, compared to existing technology, the present invention does not need to adopt the judgement switch, only need to detect the position that its inverse electromotive force can be judged door from the motor control line, thus the work of control motor, and its systematic realizing program is simple, can shorten software development cycle, reduce system cost.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (12)
1. a player door method for detecting position is characterized in that, may further comprise the steps:
When player is worked, detect the value of the current inverse electromotive force of turnover storehouse motor;
According to the value of described current inverse electromotive force, and the value of the inverse electromotive force of testing at a plurality of diverse locations of setting is in advance judged current door position.
2. method according to claim 1 is characterized in that, and is described when player is worked, and also comprises before detecting the step of value of current inverse electromotive force of described turnover storehouse motor:
The test door is advancing/is delivering from godown in the process value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting.
3. method according to claim 2 is characterized in that, described test door step in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting in the warehouse entry process comprises:
In the motor counter-rotating of player startup control system turnover storehouse, make player door warehouse entry;
Test out door in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting;
When the door warehouse entry puts in place, control described warehouse entry motor brake, and to record state corresponding to current inverse electromotive force be the warehouse entry state that puts in place.
4. method according to claim 3 is characterized in that, a plurality of diverse locations of described setting comprise at least: door is positioned at 1/8,1/4,3/8,1/2 position of door stroke and the position that the door warehouse entry puts in place.
5. method according to claim 3 is characterized in that, described value according to current inverse electromotive force, and the value of the inverse electromotive force on a plurality of diverse locations of setting of testing judges that the step of current door position comprises:
The value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting of the value of current inverse electromotive force and described test is compared;
Determine that the setting door position corresponding with the value of described current inverse electromotive force is current door position.
6. each described method is characterized in that according to claim 1-5, also comprises step:
Running according to the described turnover of current door position control storehouse motor.
7. a player door position detection control system is characterized in that, comprising:
Detection module is used for when player is worked, and detects the value of the current inverse electromotive force of turnover storehouse motor;
Judge module is used for the value according to described current inverse electromotive force, and the value of the inverse electromotive force of testing at a plurality of diverse locations of setting is in advance judged current door position.
8. system according to claim 7 is characterized in that, also comprises:
Test module is used for the test door and is advancing/delivering from godown process in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting.
9. system according to claim 8 is characterized in that, described test module also reverses at player startup control system turnover storehouse motor for detection of control system, makes player door warehouse entry; Test out door in the value of the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting; When the door warehouse entry puts in place, control described warehouse entry motor brake, and to record state corresponding to current inverse electromotive force be the warehouse entry state that puts in place.
10. system according to claim 7 is characterized in that, a plurality of diverse locations of described setting comprise at least: door is positioned at 1/8,1/4,3/8,1/2 position of door stroke and the position that the door warehouse entry puts in place.
11. system according to claim 9 is characterized in that, described judge module also is used for the value at the inverse electromotive force of the enterprising motor that delivers from godown of a plurality of diverse locations of setting of the value of current inverse electromotive force and described test is compared; Determine that the setting door position corresponding with the value of described current inverse electromotive force is current door position.
12. each described system is characterized in that according to claim 7-11, also comprises:
Control module is used for the running according to the described turnover of current door position control storehouse motor.
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| CN201210439892.6A CN102930880B (en) | 2012-11-06 | 2012-11-06 | Player compartment door position detection method and control system thereof |
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| CN201210439892.6A CN102930880B (en) | 2012-11-06 | 2012-11-06 | Player compartment door position detection method and control system thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887332A (en) * | 2009-05-12 | 2010-11-17 | 联阳半导体股份有限公司 | Positioning method and positioning device for touch panel |
| US20110247024A1 (en) * | 2010-03-31 | 2011-10-06 | Yung Ta Chen | Compact Disc Centering Apparatus of Compact Disc Player |
| CN202363106U (en) * | 2011-04-26 | 2012-08-01 | 深圳市实益达科技股份有限公司 | Pallet type optical disc player |
-
2012
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887332A (en) * | 2009-05-12 | 2010-11-17 | 联阳半导体股份有限公司 | Positioning method and positioning device for touch panel |
| US20110247024A1 (en) * | 2010-03-31 | 2011-10-06 | Yung Ta Chen | Compact Disc Centering Apparatus of Compact Disc Player |
| CN202363106U (en) * | 2011-04-26 | 2012-08-01 | 深圳市实益达科技股份有限公司 | Pallet type optical disc player |
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