CN102650615A - Magnetic detecting and controlling device and method - Google Patents
Magnetic detecting and controlling device and method Download PDFInfo
- Publication number
- CN102650615A CN102650615A CN201110047093XA CN201110047093A CN102650615A CN 102650615 A CN102650615 A CN 102650615A CN 201110047093X A CN201110047093X A CN 201110047093XA CN 201110047093 A CN201110047093 A CN 201110047093A CN 102650615 A CN102650615 A CN 102650615A
- Authority
- CN
- China
- Prior art keywords
- magnet
- magnetic detection
- detecting unit
- detection control
- measured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a magnetic detecting and controlling device and method. The magnetic detecting and controlling device is used for detecting whether the number of the magnets in a to-be-detected object is the preset value and correspondingly controlling the operation of the operating piece. The magnetic detecting and controlling device includes a bearing piece, at least one detecting unit and a control unit; the bearing piece is used for bearing the to-be-detected object; the detecting unit is arranged on the bearing piece, and the number of the detecting unit is the preset value; the detecting unit is used for detecting whether the corresponding magnets exist and correspondingly outputting the control signal; and the control unit is connected with the detecting unit and the operating piece, and the control unit controls the operation of the operating piece according to the control signal. Consequently, the operation of the operating piece can be correspondingly controlled according to the detection result of the detecting unit, so as to strictly and effectively ensure the quality.
Description
Technical field
The present invention is relevant for a kind of detection control technology, and particularly relevant for a kind of magnetic detection control device and method.
Background technology
At present there is many electronic product inside that magnet is installed on the market.For this reason, before these electronic products dispatch from the factory, need the magnet of its inside be detected, to guarantee the quality of electronic product.
Traditionally, mode comparatively commonly used is to detect through manual work.Particularly; Operating personnel are when detecting; Magnet of the extra use of meeting goes to be equipped with near the electronic product planted agent zone of magnet, and goes to judge whether have interaction force between magnet and the electronic product through operator's subjective sensation, to confirm whether magnet exists.
Yet it is bigger that above-mentioned detection mode is influenced by human factor, very easily causes the situation of omission or false retrieval.
Summary of the invention
The present invention provides a kind of magnetic detection control device and method, to improve the disappearance of prior art.
For solving the problems of the technologies described above, technical scheme of the present invention is:
The present invention provides a kind of magnetic detection control device, and whether the number that is used to detect object internal magnet to be measured is predetermined value, and the operation of control operation part accordingly.The magnetic detection control device comprises bearing part, at least one detecting unit and control module.Bearing part is used to carry object to be measured.Detecting unit is arranged at bearing part, and the number of detecting unit is a predetermined value.Detecting unit is used to detect whether have corresponding magnet, and exports control signal accordingly.Control module joint detection unit and operating parts, control module is according to the operation of the State Control operating parts of control signal.
In one embodiment of this invention, detecting unit comprises a Hall element.
In one embodiment of this invention, detecting unit also comprises another Hall element, and two Hall elements become the reverse direction setting.
In one embodiment of this invention, detecting unit comprises a tongue tube.
In one embodiment of this invention, distance between the corresponding magnet is the minimum permission magnetic action distance of magnet in detecting unit and the object to be measured.
In one embodiment of this invention, control module comprises at least one and not circuit, triode and relay.And not circuit joint detection unit, triode connects and not circuit and relay, relay attended operation part.
In one embodiment of this invention, when detection arrived corresponding magnet, the control signal of detecting unit output was a low level state.
In one embodiment of this invention, when the number of object internal magnet to be measured was predetermined value, control module control operation part powered on.
In one embodiment of this invention, when the number of object internal magnet to be measured did not meet predetermined value, control module control operation part was in off-position.
In one embodiment of this invention, the magnetic detection control device also comprises indication piece, is connected in control module, and control module is according to the indicating status of the State Control indication piece of control signal.
In one embodiment of this invention, when the number of object internal magnet to be measured was predetermined value, control module control indication piece sent indication.
The invention allows for a kind of magnetic detection control method, whether the number that is used to detect object internal magnet to be measured is predetermined value, and the operation of control operation part accordingly.The magnetic detection control method comprises the steps.Detect whether there is corresponding magnet, and export control signal accordingly.Operation according to the State Control operating parts of control signal.
In one embodiment of this invention, when detecting corresponding magnet, the control signal of output is a low level state.
In one embodiment of this invention, when the number of object internal magnet to be measured was predetermined value, the control operation part powered on.
In one embodiment of this invention, when the number of object internal magnet to be measured did not meet predetermined value, the control operation part was in off-position.
In one embodiment of this invention, the magnetic detection control method also comprises the steps.Indicating status according to the State Control indication piece of control signal.
In one embodiment of this invention, when the number of object internal magnet to be measured was predetermined value, the control indication piece sent indication.
Compared with prior art, beneficial effect of the present invention can be:
In sum, magnetic detection control device and method that the present invention proposes are come the operation of control operation part accordingly according to the testing result of detecting unit, can accomplish strict effectively Ka Guan, prevent to cause owing to operating personnel's carelessness the situation of omission or false retrieval.
For let above and other objects of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and conjunction with figs., elaborates as follows.
Description of drawings
Fig. 1 is the functional block diagram of the magnetic detection control device of the present invention's one preferred embodiment;
Fig. 2 is the synoptic diagram that is provided with of the bearing part of the present invention's one preferred embodiment;
Fig. 3 is the circuit diagram of the control module of the present invention's one preferred embodiment;
Fig. 4 is the process flow diagram of the magnetic detection control method of the present invention's one preferred embodiment.
Embodiment
Fig. 1 is the functional block diagram of the magnetic detection control device of the present invention's one preferred embodiment.Fig. 2 is the synoptic diagram that is provided with of the bearing part of the present invention's one preferred embodiment.Please refer to Fig. 1 and Fig. 2.In the present embodiment, whether the number that magnetic detection control device 1 is used to detect object 2 internal magnets to be measured is predetermined value, and the operation of control operation part 3 accordingly.Object 2 to be measured for example can be electronic products such as e-book.It is that example describes that present embodiment only is provided with two magnet 21,22 with object 2 planted agents to be measured.That is, in the present embodiment, predetermined value is 2.Yet the present invention does not do any qualification to the type of object 2 to be measured and the size of predetermined value.
In the present embodiment, magnetic detection control device 1 comprises bearing part 10, at least one detecting unit, control module 12 and indication piece 13.The number of detecting unit is a predetermined value, at this, promptly comprises two detecting units 111 and 112, is arranged at bearing part 10 respectively.Control module 12 joint detection unit 111,112, indication piece 13 and operating parts 3.Yet the present invention does not do any qualification to this.
In the present embodiment, bearing part 10 is used to carry object 2 to be measured.Detecting unit 111,112 is provided with the position that the position promptly corresponds respectively to object 2 internal magnets 21,22 to be measured on bearing part 10, whether have corresponding magnet to detect.Particularly, detecting unit 111 can be used for detecting magnet 21, and detecting unit 112 can be used for detecting magnet 22.Yet the present invention does not do any qualification to this.
In the present embodiment, detecting unit 111,112 comprises the Hall element 1111,1112 and 1121,1122 that a pair of one-tenth reverse direction is provided with respectively.With detecting unit 111 is example, and it can comprise into the Hall element 1111,1112 that reverse direction is provided with, and wherein Hall element 1111,1112 for example can be single-pole switch type Hall element.Hall element 1111 can be used for the existence of the S utmost point or the N utmost point of induced magnet 21, and another becomes the Hall element 1112 of reverse direction setting to can be used for the existence of the N utmost point or the S utmost point of induced magnet 21.Therefore, as long as corresponding magnet 21 exists, one of them Hall element 1111 or 1112 will inevitably be sensed.Yet the present invention does not do any qualification to this.Whether in other embodiments, detecting unit 111,112 also can comprise a tongue tube respectively, exist to detect corresponding magnet 21,22.In addition, when the magnet in the object 2 to be measured 21,22 had preset installation direction, each detecting unit 111,112 also can only comprise a Hall element, and whether except that whether the corresponding magnet 21,22 of induction exists, it is correct also can to respond to its installation direction.
In the present embodiment, detecting unit 111,112 is respectively the minimum permission magnetic action distance of magnet 21,22, so can detects the not enough situation of magnet 21,22 magnetic simultaneously with object 2 interior corresponding magnet 21 to be measured, the distance between 22.With detecting unit 111 is example, and the minimum that the distance between Hall element 1111,1112 and the magnet 21 can be magnet 21 allows the magnetic action distance.When Hall element 1111 and 1112 does not all detect existing of magnet 21, can judge magnet 21 and not have the perhaps magnetic deficiency of magnet 21.At this moment, the user can dwindle the distance between detecting unit 111 and the magnet 21, for example moves detecting unit 111 towards object 2 to be measured; In this process if the existence that can sense magnet 21; It is not enough to judge magnet 21 magnetic, otherwise, then can judge magnet 21 and not exist.Yet the present invention does not do any qualification to this.In other embodiments, strong and weak when the magnetic that need not detect magnet 21,22, detecting unit 111,112 and object 2 interior corresponding magnet 21 to be measured, the distance between 22 then can be set arbitrarily.
In the present embodiment, detecting unit 111,112 can be exported one and control signal to control module 12 according to testing result separately accordingly.Control module 12 can be integrated the state of the control signal of all detecting unit 111,112 outputs, comes the operation of control operation part 3 accordingly.Wherein, operating parts 3 can be electric screw driver.Yet the present invention does not do any qualification to this.Particularly, in the present embodiment, if detecting unit 111,112 detects corresponding magnet 21,22 respectively, the control signal (for example being low level control signal) that then can export a corresponding states respectively is to control module 12.Two control signals that receive when control module 12 all show the magnet 21,22 that detects correspondence, and when promptly representing object 2 interior magnet numbers to be measured to meet predetermined value, control module 12 control operation parts 3 power on.At this, be the electric power that power supply 4 is provided and export operating parts 3 to, to be user-friendly for subsequent handling.Simultaneously, control module 12 may command indication pieces 13 send indication.At this, indication piece 13 can be light emitting diode, and it can be luminous under the control of control module 12.Yet the present invention does not do any qualification to this.In other embodiments, indication piece 13 also can be hummer.
On the other hand, in the present embodiment, if the magnet number in the object to be measured 2 does not meet predetermined value; Promptly; As long as there is a detecting unit not detect corresponding magnet, the detecting unit that does not then detect magnet can be exported the control signal of corresponding states (for example being the control signal of high level) to control module 12, and control module 12 promptly can keep off-position by control operation part 3; Simultaneously, indication piece 13 also can keep the state of not indicating.Yet the present invention does not do any qualification to the state setting of control signal.In other embodiments, when detecting corresponding magnet, the control signal of detecting unit output can be high level state; When not detecting corresponding magnet, the control signal of detecting unit output can be low level state.
Fig. 3 is the circuit diagram of the control module of the present invention's one preferred embodiment.Please refer to Fig. 3.Control module 12 can comprise at least one and not circuit, triode Q1 and relay 121.And not circuit joint detection unit 111,112, triode Q1 connects and not circuit and relay 121, relay 121 attended operation parts 3.
Particularly, in the present embodiment, four and not circuits be can comprise, U1A, U1B, U1C and U1D are respectively.Wherein, the input pin 1 of and not circuit U1A connects the output connecting pin 3 of Hall element 1111, and the input pin 2 of and not circuit U1A connects the output connecting pin 3 of Hall element 1112; The input pin 4 of and not circuit U1B connects the output connecting pin 3 of Hall element 1121, and the input pin 5 of and not circuit U1B connects the output connecting pin 3 of Hall element 1122; The output connecting pin 3 of and not circuit U1A is connected the input pin 9 of and not circuit U1C respectively and imports pin 10 with the output connecting pin 6 of and not circuit U1B; The output connecting pin 8 of and not circuit U1C connects the input pin 12 and input pin 13 of and not circuit U1D; The output connecting pin 11 of and not circuit U1D connects triode Q1, and triode Q1 connects relay 121.Yet the present invention does not do any qualification to the number of and not circuit, and it can do suitable adjustment change according to the number of detecting unit.For example, in other embodiments, when the number of detecting unit is merely one, promptly the predetermined value of magnet is merely at 1 o'clock, can only comprise an and not circuit.
Fig. 4 is the process flow diagram of the magnetic detection control method of the present invention's one preferred embodiment.Below in conjunction with Fig. 2, Fig. 4 the circuit of control module among Fig. 3 12 is elaborated.Please refer to Fig. 2～Fig. 4.In the present embodiment, shown in step S41, detect whether there is corresponding magnet, and export control signal accordingly.Particularly, detecting unit 111 can detect the existence of magnet 21, and detecting unit 112 can detect the existence of magnet 22.With detecting unit 111 is example, when Hall element 1111,1112 when detecting corresponding magnet 21 and exist, the output connecting pin 3 of one of them can low level control signal of output, another can export the control signal of high level.Otherwise when Hall element 1111,1112 did not all detect magnet 21, two output connecting pins 3 all can be exported the control signal of a high level.Yet the present invention does not do any qualification to this.
In the present embodiment, shown in step S42, judge whether the number of magnet is predetermined value.Particularly, can judge whether the number of magnet is predetermined value according to the state of control signal, thus the indicating status of the operation of control operation part 3 and indication piece 13.With detecting unit 111 is example, and when Hall element 1111,1112 detected corresponding magnet 21 and exists, the output connecting pin 3 of one of them can low level control signal of output, and another can export the control signal of high level.Therefore, after and not circuit U1A handled, the output connecting pin 3 of and not circuit U1A can be exported the signal of a high level.By that analogy, when detecting unit 111,112 all detects corresponding magnet 21,22, when promptly the number of magnet is predetermined value, be high level state through the signals of the output connecting pin 11 final outputs of and not circuit U1D.
Otherwise, when detecting unit 111,112 wherein one do not detect corresponding magnet, or both all do not detect, when promptly the number of magnet did not meet predetermined value, then the signals through the output connecting pin 11 final outputs of and not circuit U1D were low level state.Yet the present invention does not do any qualification to this.
In other embodiments, thus when detection be high level to the control signal of magnet output, when the control signal that does not detect magnet output is low level, corresponding U1A and U1B can be or logical circuit, U1C and U1D still can be and not circuit.
In the present embodiment, when the number of magnet was predetermined value, shown in step S43 and step S44, control operation part 3 powered on, and control indication piece 13 sends indication.Particularly,, cause resistance R 3 to be drawn high because the output connecting pin 11 of and not circuit U1D is exported high level signals at this moment, the Q1 conducting, relay 121.Two groups of K switch 1 of relay 121 switch in another circuit simultaneously, make operating parts 3 power on (that is, operating parts 3 is communicated to power supply 4), and indication piece 13 sends indication.At this moment, operating personnel can continue subsequent processing, as carry out locking of screw.
Otherwise when the number of magnet did not meet predetermined value, shown in step S45, control operation part 3 was in off-position.Particularly, the output connecting pin 11 output low level signals owing to and not circuit U1D this moment cause Q1 to end, and the contact of two groups of K switch 1 of relay 121 keeps vacant state.At this moment, operating parts 3 continues to keep off-position, and indication piece 13 does not send indication.Operating personnel then can't carry out subsequent handling.
Magnetic detection control device and method that preferred embodiment of the present invention provides; Can detect unusual conditions such as magnet neglected loading, magnetic deficiency and magnet installation direction mistake; And the operation of control operation part accordingly; Can accomplish strict effectively Ka Guan, prevent to cause the situation of omission or false retrieval owing to operating personnel's carelessness.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limiting the present invention, anyly has the knack of this art, do not breaking away from the spirit and scope of the present invention; When can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (17)
1. magnetic detection control device, whether the number that is used to detect object internal magnet to be measured is predetermined value, and the operation of control operation part accordingly, it is characterized in that said magnetic detection control device comprises:
Bearing part is used to carry said object to be measured;
At least one detecting unit is arranged at said bearing part, and the number of said detecting unit is said predetermined value, and said detecting unit is used to detect whether have corresponding said magnet, and exports control signal accordingly; And
Control module connects said detecting unit and said operating parts, and said control module is according to the operation of the said operating parts of State Control of said control signal.
2. magnetic detection control device according to claim 1 is characterized in that, said detecting unit comprises a Hall element.
3. magnetic detection control device according to claim 2 is characterized in that said detecting unit also comprises another Hall element, and said two Hall elements become the reverse direction setting.
4. magnetic detection control device according to claim 1 is characterized in that, said detecting unit comprises a tongue tube.
5. magnetic detection control device according to claim 1 is characterized in that, the distance in said detecting unit and the said object to be measured between the corresponding said magnet is the minimum permission magnetic action distance of said magnet.
6. magnetic detection control device according to claim 1; It is characterized in that; Said control module comprises at least one and not circuit, triode and relay; Said and not circuit connects said detecting unit, and said triode connects said and not circuit and said relay, and said relay connects said operating parts.
7. magnetic detection control device according to claim 1 is characterized in that, when said detection arrived corresponding said magnet, the said control signal of said detecting unit output was a low level state.
8. magnetic detection control device according to claim 1 is characterized in that, when the number of said magnet in the said object to be measured was said predetermined value, said control module was controlled said operating parts and powered on.
9. magnetic detection control device according to claim 8 is characterized in that, when the number of said magnet in the said object to be measured did not meet said predetermined value, said control module was controlled said operating parts and is in off-position.
10. magnetic detection control device according to claim 1; It is characterized in that; Said magnetic detection control device also comprises indication piece, is connected in said control module, and said control module is according to the indicating status of the said indication piece of State Control of said control signal.
11. magnetic detection control device according to claim 10 is characterized in that, when the number of said magnet in the said object to be measured was said predetermined value, said control module was controlled said indication piece and is sent indication.
12. a magnetic detection control method, whether the number that is used to detect object internal magnet to be measured is predetermined value, and the operation of control operation part accordingly, it is characterized in that said magnetic detection control method comprises the steps:
Detect whether there is corresponding said magnet, and export control signal accordingly; And
Operation according to the said operating parts of State Control of said control signal.
13. magnetic detection control method according to claim 12 is characterized in that, when detecting corresponding said magnet, the said control signal of output is a low level state.
14. magnetic detection control method according to claim 12 is characterized in that, when the number of said magnet in the said object to be measured is said predetermined value, controls said operating parts and powers on.
15. magnetic detection control method according to claim 14 is characterized in that, when the number of said magnet in the said object to be measured does not meet said predetermined value, controls said operating parts and is in off-position.
16. magnetic detection control method according to claim 12 is characterized in that, said magnetic detection control method also comprises the steps:
Indicating status according to the State Control indication piece of said control signal.
17. magnetic detection control method according to claim 16 is characterized in that, when the number of said magnet in the said object to be measured is said predetermined value, controls said indication piece and sends indication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110047093XA CN102650615A (en) | 2011-02-25 | 2011-02-25 | Magnetic detecting and controlling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110047093XA CN102650615A (en) | 2011-02-25 | 2011-02-25 | Magnetic detecting and controlling device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102650615A true CN102650615A (en) | 2012-08-29 |
Family
ID=46692663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110047093XA Pending CN102650615A (en) | 2011-02-25 | 2011-02-25 | Magnetic detecting and controlling device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102650615A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275919A (en) * | 2007-03-27 | 2008-10-01 | 汉达精密电子(昆山)有限公司 | Automatic optical detector |
| CN201561959U (en) * | 2009-12-14 | 2010-08-25 | 北京国电电科院检测科技有限公司 | Measuring analyzer of ferromagnetic foreign matter in austenitic steel |
| CN201707448U (en) * | 2010-04-06 | 2011-01-12 | 上海南部塑料制品有限公司 | Detection device for detecting neglected loading of screw of nonmetal object |
-
2011
- 2011-02-25 CN CN201110047093XA patent/CN102650615A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275919A (en) * | 2007-03-27 | 2008-10-01 | 汉达精密电子(昆山)有限公司 | Automatic optical detector |
| CN201561959U (en) * | 2009-12-14 | 2010-08-25 | 北京国电电科院检测科技有限公司 | Measuring analyzer of ferromagnetic foreign matter in austenitic steel |
| CN201707448U (en) * | 2010-04-06 | 2011-01-12 | 上海南部塑料制品有限公司 | Detection device for detecting neglected loading of screw of nonmetal object |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7208899B2 (en) | Emergency-stop device | |
| US20170186564A1 (en) | Monitored adaptable emergency off-switch | |
| US8477465B2 (en) | Earth leakage detection method | |
| US20070182255A1 (en) | Safety switching module | |
| EP2546984B1 (en) | Sensor with concurrent autosensing of output mode and manual selection | |
| KR101871878B1 (en) | System for monitoring automatically setting and blocking of standby current of concent by usb plug insertion and method for controling the same | |
| CN104730974A (en) | Actuator for a switching device | |
| CN104266672A (en) | Direct-current two-wire type proximity sensor fault detection circuit | |
| CN208452985U (en) | AGV safety control system and safety-type AGV | |
| CN104237671A (en) | Measuring System having at least One field Device with at Least One Display Apparatus as well as Method for Operating Same | |
| CN102650615A (en) | Magnetic detecting and controlling device and method | |
| US6191697B1 (en) | Circuit continuity detection system and method | |
| CN206235913U (en) | A kind of electromagnetic brake control device | |
| CN207352386U (en) | A kind of hydraulic pump control switching circuit | |
| CN207711603U (en) | Glue printing equipment wiper mechanism detaches alarm system | |
| JP2019515395A (en) | Control system for electrically controlled installations | |
| CN100463322C (en) | Three-phase heating system with abnormal detecting function and its detecting method | |
| CN210426579U (en) | Can inverting detection device | |
| CN105912037A (en) | Water level control system and control method | |
| TWI632581B (en) | Monitoring module for solid state relay and furnace having the same | |
| KR20170087759A (en) | System for detecting defect of wire and bad contact | |
| CN101577413A (en) | Hydraulic valve control circuit and method for checking the function of a hydraulic valve control circuit | |
| CN105391160B (en) | A kind of double-power intelligent switching system | |
| CN108923384A (en) | A kind of electric machine control system of three-station | |
| KR20150041869A (en) | Relay output module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120829 |