CN106530430A - Method, control module and device for detecting classroom access - Google Patents
Method, control module and device for detecting classroom access Download PDFInfo
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- CN106530430A CN106530430A CN201610919739.1A CN201610919739A CN106530430A CN 106530430 A CN106530430 A CN 106530430A CN 201610919739 A CN201610919739 A CN 201610919739A CN 106530430 A CN106530430 A CN 106530430A
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- Prior art keywords
- scanner
- classroom
- category information
- equations
- label
- Prior art date
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a method, a control module and a device for detecting classroom access. The method includes steps of 1, receiving second-class information from a first-class scanner and a second-class scanner; 2, continuously receiving first and last second-class information from a plurality of pieces of second-class information at the same detection frequencies and determining classroom access conditions of personnel wearing tags according to the first and last second-class information. The second-class information refers to feedback of the tags for first-class information emitted by the first-class scanner and/or the second-class scanner, the first-class information includes equipment codes of the first-class scanner and/or the second-class scanner, and the second-class information includes codes of the tags and the equipment code of the first-class scanner or the equipment code of the second-class scanner. The first-class scanner is arranged outside a door of a classroom, the second-class scanner is arranged on the inner side of the door of the classroom, and the first-class information and the second-class information can be transmitted among the first-class scanner, the second-class scanner and the tags by the aid of 125KHZ radiofrequency signals.
Description
Technical field
The present invention relates to field of locating technology, detection method, control module and dress in particular it relates to a kind of classroom comes in and goes out
Put.
Background technology
13.56KHZ is generally using the student card of RFID work attendances on the market now or 2.45GHZ, 13.56KHZ work attendance is
Closely work attendance, the fewer occasion of (within 10 centimetres) suitable some numbers of closely swiping the card, and in school, student is numerous, learns
Classes are in school concentrates to swipe the card and is susceptible to swarm and jostlement accident, potential to have unsafe factor.Although 2.45GHZ work attendances have sensing away from
Away from, fireballing advantage is received, but its penetration power is not strong, and it is indifferent to fireballing object identification, easily by weather
Erroneous judgement and skip are caused Deng ambient influnence.
In addition to the conditions already mentioned, need to attend class in different classrooms in campus middle school student's different majors class, and every time on
Class is required for teacher's roll-call work attendance, undoubtedly wastes many time in classroom.
Considered based on the problems referred to above, it is necessary to the strong classroom discrepancy detection method of a recognition capability and system so that examine
It is diligent more safe efficient.
The content of the invention
For defect of the prior art, detection method, control module it is an object of the invention to provide a kind of classroom comes in and goes out
And device.
Come in and gone out detection method according to a kind of classroom that the present invention is provided, including：
Step 1, receives the second category information, the Equations of The Second Kind from the first kind scanner and Equations of The Second Kind scanner of wireless connection
Information is label to receiving the first kind that the first kind scanner and/or Equations of The Second Kind scanner send in same detection cycle
The feedback of information, the type I information include the device coding of the first kind scanner and/or Equations of The Second Kind scanner, described
Equations of The Second Kind information includes the coding and the first kind scanner that receives of the label or Equations of The Second Kind scanner of the label
Device coding；
Step 2, obtains Equations of The Second Kind letter first from some described second category information continuously received with same detection frequency
Breath and the second category information of last, the personnel's for wearing the label according to the second category information first and the determination of the second category information of last
Classroom discrepancy situation；
Wherein, the first kind scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, institute
State and the first kind letter is carried out by 125KHZ radiofrequency signals between first kind scanner, Equations of The Second Kind scanner and the label
Breath, the transmission of the second category information.
As a kind of prioritization scheme, determined according to the second category information first and the second category information of last described in step 2 and worn
The classroom discrepancy situation of the personnel for wearing the label is further included：
If being all the device coding of first kind scanner first in the second category information of the second category information and last, it is judged as
The label wears personnel always outside classroom, is introduced into classroom；
If being all the device coding of Equations of The Second Kind scanner first in the second category information of the second category information and last, it is judged as
The label wears personnel always in classroom, does not leave classroom；
If being the device coding of first kind scanner first in the second category information, it is that Equations of The Second Kind is swept in the second category information of last
The device coding of device is retouched, is then judged as that the label personnel of wearing enter classroom；
If being the device coding of Equations of The Second Kind scanner first in the second category information, it is that the first kind is swept in the second category information of last
The device coding of device is retouched, is then judged as that the label personnel of wearing leave classroom.
As a kind of prioritization scheme, by the connection of 2.4GHZ radio frequencies, or WIFI connections, or bluetooth connection from the first kind
Scanner and Equations of The Second Kind scanner receive second category information.
As the type I information of a kind of prioritization scheme, the first kind scanner and the transmitting of Equations of The Second Kind scanner it is
Synchronized transmissions.
Based on same design, the control module of detection present invention also offers a kind of classroom comes in and goes out wirelessly connects the first kind
Scanner and Equations of The Second Kind scanner, the first kind scanner are located at classroom outdoors side, and the Equations of The Second Kind scanner is located at classroom
Door inner side, the first kind scanner, carries out first by 125KHZ radiofrequency signals between Equations of The Second Kind scanner and the label
The transmission of category information, the second category information, control module are used for：
The second category information and end first are obtained from some described second category information continuously received with same detection frequency
According to the second category information first and the second category information of last, secondary second category information, determines that the classroom of the personnel for wearing the label goes out
Enter situation；
Wherein, second category information be label to receive in same detection cycle the first kind scanner and/or
The feedback of the type I information that Equations of The Second Kind scanner sends, the type I information include the first kind scanner and/or
The device coding of two class scanners, the Equations of The Second Kind information include described that the coding and the label of the label is received
The device coding of one class scanner or Equations of The Second Kind scanner.
Based on same design, present invention also offers a kind of classroom come in and go out detection means, including first kind scanner, second
Control module described in class scanner, label and claim 5；
The first kind scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, and described
First kind scanner, Equations of The Second Kind scanner are synchronous to emission type I information, the first kind by 125KHZ radiofrequency signals
Information includes the device coding of the first kind scanner and Equations of The Second Kind scanner；
The label is according to receiving the first kind scanner and/or Equations of The Second Kind scanner sends in same detection cycle
Type I information by the second category information of 125KHZ radio frequency signal feedbacks, the Equations of The Second Kind information includes the coding of the label
The first kind scanner received with the label or the device coding of Equations of The Second Kind scanner；
The control module wirelessly connects the first kind scanner and Equations of The Second Kind scanner.
Used as a kind of prioritization scheme, the control module is further used for：
All it is the device coding of first kind scanner in the second category information of the second category information first and last is detected
Under state, then it is judged as that the label wears personnel always outside classroom, is introduced into classroom；
All it is the device coding of Equations of The Second Kind scanner in the second category information of the second category information first and last is detected
Under state, then it is judged as that the label wears personnel always in classroom, does not leave classroom；
It is the device coding of first kind scanner in the second category information first is detected, and in the second category information of last is
In the state of the device coding of Equations of The Second Kind scanner, then it is judged as that the label personnel of wearing enter classroom；
It is the device coding of Equations of The Second Kind scanner in the second category information first is detected, and in the second category information of last is
In the state of the device coding of first kind scanner, then it is judged as that the label personnel of wearing leave classroom.
Used as a kind of prioritization scheme, the control module is passed through with the first kind scanner, Equations of The Second Kind scanner
2.4GHZ radio frequencies or WIFI or bluetooth realize the wireless connection.
Compared with prior art, the present invention has following beneficial effect：
The present invention ensure that synchronous detection by first kind scanner and Equations of The Second Kind scanner synchronized transmission type I information
It is accurate.The present invention is by obtaining Equations of The Second Kind first from some described second category information continuously received with same detection frequency
The second category information of information and last, and the people for wearing the label is determined according to the second category information first and the second category information of last
The classroom of member comes in and goes out situation, it is to avoid various erroneous judgement situations of the prior art, hence it is evident that improve the degree of accuracy of judgement, Neng Gouyou
Effect improves the reliability of automatic work attendance.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to using needed for embodiment description
Accompanying drawing be briefly described, it is therefore apparent that drawings in the following description are only some embodiments of the present invention, for ability
For field technique personnel, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.It is attached
In figure：
Fig. 1 is a kind of classroom discrepancy detection method flow process；
Fig. 2 is a kind of classroom discrepancy detection means schematic diagram.
Specific embodiment
Below in conjunction with accompanying drawing, in the way of specific embodiment, the present invention is described in detail.Following examples will be helpful to
Those skilled in the art further understands the present invention, but the invention is not limited in any way.It should be pointed out that can be with
Using other embodiments, or modification structurally and functionally is carried out to embodiment enumerated herein, without departing from this
Bright scope and spirit.
In the embodiment that a kind of classroom that the present invention is provided comes in and goes out detection method, as shown in figure 1, including：
Step 1, receives the second category information, the Equations of The Second Kind from the first kind scanner and Equations of The Second Kind scanner of wireless connection
Information is label to receiving the first kind that the first kind scanner and/or Equations of The Second Kind scanner send in same detection cycle
The feedback of information, the type I information include the device coding of the first kind scanner and/or Equations of The Second Kind scanner, described
Equations of The Second Kind information includes the coding and the first kind scanner that receives of the label or Equations of The Second Kind scanner of the label
Device coding；
Step 2, obtains Equations of The Second Kind letter first from some described second category information continuously received with same detection frequency
Breath and the second category information of last, the personnel's for wearing the label according to the second category information first and the determination of the second category information of last
Classroom discrepancy situation；
Wherein, the first kind scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, institute
State and the first kind letter is carried out by 125KHZ radiofrequency signals between first kind scanner, Equations of The Second Kind scanner and the label
Breath, the transmission of the second category information.
The two classes scanner is respectively provided with inside and outside the door of classroom, when label is near to first kind scanner and the
During the 125KHZ radiofrequency signal coverages of two class scanners, usually two meters scopes, label receive type I information immediately
Feed back the second category information.In the present invention, label can be semi-active RFID tag, or active RFID tag, and label can be with student
The things such as card combine configuration.When tag feedback is to first kind scanner and Equations of The Second Kind the second category information of scanner be equally with
125KHZ radiofrequency signals carry out signal transmission.
Some described second category information continuously received with same detection frequency in step 2 is referred in continuous detection cycle
In the second category information for receiving, i.e., from the beginning of the second category information for initially receiving the label, subsequently continue several detections
Cycle can receive, until there is a signal deletion for once " same detection frequency is continuously received ".Thereby guarantee that first, last
The accurate judgement of signal.
The personnel's for wearing the label described in step 2 according to the second category information first and the determination of the second category information of last
Classroom discrepancy situation is further included：
If being all the device coding of first kind scanner first in the second category information of the second category information and last, it is judged as
The label wears personnel always outside classroom, is introduced into classroom；
If being all the device coding of Equations of The Second Kind scanner first in the second category information of the second category information and last, it is judged as
The label wears personnel always in classroom, does not leave classroom；
If being the device coding of first kind scanner first in the second category information, it is that Equations of The Second Kind is swept in the second category information of last
The device coding of device is retouched, is then judged as that the label personnel of wearing enter classroom；
If being the device coding of Equations of The Second Kind scanner first in the second category information, it is that the first kind is swept in the second category information of last
The device coding of device is retouched, is then judged as that the label personnel of wearing leave classroom.
The present invention judges personnel's with the device coding of first, last information in continuous the second category information for receiving and enters artificial situation
It is a main inventive point, being normally only to arrange a scanner in the classroom is judged to turnover in prior art, when enters
Enter classroom and then obtain trigger, but the coverage of signal is indefinite, if people is introduced on doorway, it is also possible to enter into religion
The signal cover of the scanner that interior sets, causes erroneous judgement, and then causes the mistake of attendance record.Another kind be also in
Door is inside and outside to arrange trigger, it is believed that trigger is first triggered outdoors, is triggered and is judged as being that people enters classroom after door internal trigger.
But if people comes into from afar and does not enter classroom through doorway, then it is same there is outdoors first triggering, in door after triggering situation, this
When be mistaken for people and enter classroom, still cause attendance record mistake.The present invention is believed by continuous Equations of The Second Kind signal acquisition first, last
Number solving this problem, hence it is evident that improve the degree of accuracy of judgement, the reliability of automatic work attendance can be effectively improved.
By 2.4GHZ radio frequencies connection, or WIFI connection, or bluetooth connection sweep from the first kind scanner and Equations of The Second Kind
Retouch device and receive second category information.
The type I information of the first kind scanner and the transmitting of Equations of The Second Kind scanner is synchronized transmissions.
Based on same inventive concept, the control module of detection present invention also offers a kind of classroom comes in and goes out wirelessly connects the
One class scanner and Equations of The Second Kind scanner, the first kind scanner are located at classroom outdoors side, and the Equations of The Second Kind scanner is located at
On the inside of the door of classroom, the first kind scanner, carried out by 125KHZ radiofrequency signals between Equations of The Second Kind scanner and the label
The transmission of type I information, the second category information, control module are used for：
The second category information and end first are obtained from some described second category information continuously received with same detection frequency
According to the second category information first and the second category information of last, secondary second category information, determines that the classroom of the personnel for wearing the label goes out
Enter situation；
Wherein, second category information be label to receive in same detection cycle the first kind scanner and/or
The feedback of the type I information that Equations of The Second Kind scanner sends, the type I information include the first kind scanner and/or
The device coding of two class scanners, the Equations of The Second Kind information include described that the coding and the label of the label is received
The device coding of one class scanner or Equations of The Second Kind scanner.
Based on same inventive concept, the detection means present invention also offers a kind of classroom comes in and goes out, including first kind scanner,
Equations of The Second Kind scanner, label, control module；
The first kind scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, and described
First kind scanner, Equations of The Second Kind scanner are synchronous to emission type I information, the first kind by 125KHZ radiofrequency signals
Information includes the device coding of the first kind scanner and Equations of The Second Kind scanner；
The label is according to receiving the first kind scanner and/or Equations of The Second Kind scanner sends in same detection cycle
Type I information by the second category information of 125KHZ radio frequency signal feedbacks, the Equations of The Second Kind information includes the coding of the label
The first kind scanner received with the label or the device coding of Equations of The Second Kind scanner；
The control module is wirelessly connected with the first kind scanner, Equations of The Second Kind scanner, from same detection frequency
The second category information of the second category information first and last is obtained in continuous some described second category information for receiving, according to first second
Category information and the second category information of last determine the classroom discrepancy situation of the personnel for wearing the label.
The control module is further used for：
All it is the device coding of first kind scanner in the second category information of the second category information first and last is detected
Under state, then it is judged as that the label wears personnel always outside classroom, is introduced into classroom；
All it is the device coding of Equations of The Second Kind scanner in the second category information of the second category information first and last is detected
Under state, then it is judged as that the label wears personnel always in classroom, does not leave classroom；
It is the device coding of first kind scanner in the second category information first is detected, and in the second category information of last is
In the state of the device coding of Equations of The Second Kind scanner, then it is judged as that the label personnel of wearing enter classroom；
It is the device coding of Equations of The Second Kind scanner in the second category information first is detected, and in the second category information of last is
In the state of the device coding of first kind scanner, then it is judged as that the label personnel of wearing leave classroom.
The control module passes through 2.4GHZ radio frequencies or WIFI or indigo plant with the first kind scanner, Equations of The Second Kind scanner
Tooth realizes the wireless connection.
First kind scanner of the present invention, Equations of The Second Kind scanner include the low frequency activation module for launching 125KHZ signals,
The low frequency activation module is in real-time addressing state, in real time the electronic tag of " active " detecting periphery, and by self-contained ID
Coding is sent to the receiver module of electronic tag.
With reference to low frequency activation module, semi-active RFID tag be activated after normal work.And the activation of low frequency activation module
Distance is limited, and it can only accurately activate (such as within 2 meters) in small distance small range.First kind scanner, Equations of The Second Kind are swept
Retouch device use after the second category information is obtained and can realize that second category information is uploaded by the 2.4GHZ radiofrequency signals of remote read-write
To control module, the collection of whole signal so, is completed, transmitted, process the whole process for judging.
Presently preferred embodiments of the present invention is the foregoing is only, those skilled in the art know, in the essence without departing from the present invention
In the case of god and scope, various changes or equivalent can be carried out to these features and embodiment.In addition, the present invention's
Under teaching, these features and embodiment can be modified to adapt to particular situation and material without departing from the present invention's
Spirit and scope.Therefore, the present invention is not limited to the particular embodiment disclosed, and the right of fallen with the application will
Embodiment in the range of asking belongs to protection scope of the present invention.
Claims (8)
1. a kind of classroom comes in and goes out detection method, it is characterised in that include：
Step 1, receives the second category information, second category information from the first kind scanner and Equations of The Second Kind scanner of wireless connection
It is label to receiving the type I information that the first kind scanner and/or Equations of The Second Kind scanner send in same detection cycle
Feedback, the type I information includes the device coding of the first kind scanner and/or Equations of The Second Kind scanner, described second
Category information includes the coding and the first kind scanner that receives of the label of the label or setting for Equations of The Second Kind scanner
Standby coding；
Step 2, obtain from some described second category information continuously received with same detection frequency the second category information first and
The second category information of last, determines the classroom of the personnel for wearing the label according to the second category information first and the second category information of last
Discrepancy situation；
Wherein, the first kind scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, and described
One class scanner, between Equations of The Second Kind scanner and the label by 125KHZ radiofrequency signals carry out the type I information,
The transmission of two category informations.
2. a kind of classroom according to claim 1 comes in and goes out detection method, it is characterised in that according to first described in step 2
Second category information and the second category information of last determine that the classroom discrepancy situation of the personnel for wearing the label is further included：
If being all the device coding of first kind scanner first in the second category information of the second category information and last, it is judged as the mark
Label wear personnel always outside classroom, are introduced into classroom；
If being all the device coding of Equations of The Second Kind scanner first in the second category information of the second category information and last, it is judged as the mark
Label wear personnel always in classroom, do not leave classroom；
If being the device coding of first kind scanner first in the second category information, it is Equations of The Second Kind scanner in the second category information of last
Device coding, then be judged as that the label personnel of wearing enter classroom；
If being the device coding of Equations of The Second Kind scanner first in the second category information, it is first kind scanner in the second category information of last
Device coding, then be judged as that the label personnel of wearing leave classroom.
3. a kind of classroom according to claim 1 comes in and goes out detection method, it is characterised in that by the connection of 2.4GHZ radio frequencies,
Or WIFI connections, or bluetooth connection receive second category information from the first kind scanner and Equations of The Second Kind scanner.
4. a kind of classroom according to claim 1 comes in and goes out detection method, it is characterised in that the first kind scanner and the
The type I information of two class scanners transmitting is synchronized transmissions.
5. the control module that a kind of classroom discrepancy is detected, wireless connection first kind scanner and Equations of The Second Kind scanner, described first
Class scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, the first kind scanner, Equations of The Second Kind
The transmission of type I information, the second category information, its feature is carried out between scanner and the label by 125KHZ radiofrequency signals
It is to be used for：
The second category information first and last the is obtained from some described second category information continuously received with same detection frequency
Two category informations, determine the classroom discrepancy feelings of the personnel for wearing the label according to the second category information first and the second category information of last
Condition；
Wherein, second category information is label to receiving the first kind scanner and/or second in same detection cycle
The feedback of the type I information that class scanner sends, the type I information include the first kind scanner and/or Equations of The Second Kind
The device coding of scanner, the Equations of The Second Kind information include the first kind that the coding and the label of the label are received
The device coding of scanner or Equations of The Second Kind scanner.
6. a kind of classroom comes in and goes out detection means, it is characterised in that including first kind scanner, Equations of The Second Kind scanner, label and
Control module described in claim 5；
The first kind scanner is located at classroom outdoors side, and the Equations of The Second Kind scanner is located on the inside of the door of classroom, and described first
Class scanner, Equations of The Second Kind scanner are synchronous to emission type I information, the type I information by 125KHZ radiofrequency signals
Including the first kind scanner and the device coding of Equations of The Second Kind scanner；
The label is according to receive in same detection cycle that the first kind scanner and/or Equations of The Second Kind scanner send
One category information includes the coding of the label and institute by the second category information of 125KHZ radio frequency signal feedbacks, the Equations of The Second Kind information
State the device coding of the first kind scanner that label receives or Equations of The Second Kind scanner；
The control module wirelessly connects the first kind scanner and Equations of The Second Kind scanner.
7. a kind of classroom according to claim 6 comes in and goes out detection means, it is characterised in that the control module is further used
In：
All it is the state of the device coding of first kind scanner in the second category information of the second category information first and last is detected
Under, then it is judged as that the label wears personnel always outside classroom, is introduced into classroom；
All it is the state of the device coding of Equations of The Second Kind scanner in the second category information of the second category information first and last is detected
Under, then it is judged as that the label wears personnel always in classroom, does not leave classroom；
It is the device coding of first kind scanner in the second category information first is detected, and is second in the second category information of last
In the state of the device coding of class scanner, then it is judged as that the label personnel of wearing enter classroom；
It is the device coding of Equations of The Second Kind scanner in the second category information first is detected, and is first in the second category information of last
In the state of the device coding of class scanner, then it is judged as that the label personnel of wearing leave classroom.
8. a kind of classroom according to claim 6 comes in and goes out detection means, it is characterised in that the control module and described the
One class scanner, Equations of The Second Kind scanner realize the wireless connection by 2.4GHZ radio frequencies or WIFI or bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919739.1A CN106530430A (en) | 2016-10-21 | 2016-10-21 | Method, control module and device for detecting classroom access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919739.1A CN106530430A (en) | 2016-10-21 | 2016-10-21 | Method, control module and device for detecting classroom access |
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| Publication Number | Publication Date |
|---|---|
| CN106530430A true CN106530430A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610919739.1A Pending CN106530430A (en) | 2016-10-21 | 2016-10-21 | Method, control module and device for detecting classroom access |
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| CN (1) | CN106530430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393047A (en) * | 2017-08-14 | 2017-11-24 | 佛山科学技术学院 | Student attends class Work attendance management system |
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| JP2002288401A (en) * | 2001-03-23 | 2002-10-04 | Giichi Takasaki | Cancel recording method and system for time recorder |
| CN203192045U (en) * | 2013-01-08 | 2013-09-11 | 江苏海事职业技术学院 | Radio frequency identification (RFID) attendance management device |
| CN105512591A (en) * | 2015-12-08 | 2016-04-20 | 周琼 | ID whereabouts determination system and method based on RFID |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002288401A (en) * | 2001-03-23 | 2002-10-04 | Giichi Takasaki | Cancel recording method and system for time recorder |
| CN203192045U (en) * | 2013-01-08 | 2013-09-11 | 江苏海事职业技术学院 | Radio frequency identification (RFID) attendance management device |
| CN105512591A (en) * | 2015-12-08 | 2016-04-20 | 周琼 | ID whereabouts determination system and method based on RFID |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107393047A (en) * | 2017-08-14 | 2017-11-24 | 佛山科学技术学院 | Student attends class Work attendance management system |
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