CN207663470U - Careers guidance data acquire RFID card - Google Patents

Abstract

Careers guidance data acquire RFID card, card shell 1, sealing label 2, induction coil 3, label chip 4, mercoid switch 5, tube body 6, mercury bead 7, direction contact 8, opening 9, capping 10, electrode 11, advantageous effect is the induction coil and label chip that can allow RFID card that can accommodate 1 group or more by way of mercoid switch is added in RFID card, pass through the inclination of mercury switch, allow mercury bead selection that different induction coil and label chip is connected, it thus can be under the premise of existing difference RFID application systems be transformed, allow a RFID card while these compatible systems, reduce the application cost using RFID as data collection station.

Description

Careers guidance data acquire RFID card

Technical field

This application involves a kind of RFID smart cards of multi-coil, are exactly specifically a kind of careers guidance data acquisition RFID card.

Background technology

College students'employment instructs, and often using the achievement at school of university student as data basis, by obtaining employment, teacher's evaluation pushes away It recommends, this mode statistical data basis is single, can not objectively react other situations of student in addition to the achievement at school, to employment The support of the work and rest custom, the data such as consumption habit of student should also be added for the basic data acquisition of guidance, it on the one hand can be with On the other hand the case where allowing careers guidance teacher adequately to understand each student can allow teacher after student enters a school i.e. to student Situation outside place's achievement is grasped in real time provides some help property opinions, improves competitiveness of the student in Course of Employment, usually right In above- mentioned information acquisition by inquiry the mode of questionnaire or multiple-choice question carry out, the data reacted in this way may not be true, at present with The universal of internet intelligent terminal can also be acquired by similar smart mobile phone seat acquisition terminal, but mobile phone terminal Of high cost, with NFC, some terminals just do not have brand differentiationization such as some terminals greatly, not only need school in this way Large-scale input information acquisition system, allows student's involuntary conversion terminal that can also bring burden to student.Each school's food at present Hall and some quotient in the school are super to be substantially provided with a kind of consumption card based on RFID technique, and this card is of low cost, and It will all be handled when student enters a school, thus acquired for the data of talent market and provide terminal condition, but this Middle RFID belongs to single problem there is also system, for example, the RFID card that surpasses of dining room and quotient after being registered by consumption system not Energy is using left front in the bedroom or elsewhere or some system environments need read-only shape label chip, some systems to need to read Rewritable type label chip, if to acquire above-mentioned non-consumption class data will be completed by providing again and repeatedly neocaine, in this way Card number of cards can be made to spread unchecked in student's hand to be easily lost or mix up, it is therefore desirable to a kind of not change existing each RFID system Under the premise of, a kind of and each system compatible and low-cost RFID card piece is provided.

Invention content

Present applicant proposes a kind of integrated careers guidance data to acquire RFID card in order to solve the above problem.

The careers guidance data acquire RFID card, including card shell, sealing label, induction coil, label chip

The card shell shape is rectangle, and front is plane, and card backside places one group or more of induction coil and label Chip, sealing label docile close card back side of shell in the back side of card shell, it is characterised in that the card back side of shell is also If there are one mercoid switch, the switch is the tubular structure of sealing, liquid water silver pearl is housed in pipe, mercoid switch is additionally provided with One group or more of direction contact, the distance between the contact of every group of direction are more than the diameter of liquid mercury bead, and the liquid mercury bead can With the inclination of mercoid switch, with one of which direction contact and by 2 electrode conductions on the contact of direction, the direction is touched The quantity of point is more than or equal to the quantity of casing clamping body inner inductive coil, and two electrodes of each direction contact are connected in casing clamping body In the circuit that one induction coil is formed with label chip.

Further, 4 groups of induction coils and label are housed in the casing clamping body of the careers guidance data acquisition RFID card Chip is located at the upper and lower, left and right of card back side of shell, the closed loop rectangle that the mercoid switch is made of pipe, square The quadrangle of shape is respectively equipped with one group of direction contact, and the mercoid switch is relative to card shell at 45 degree.

Further, cross mercoid switch, direction contact point are housed in the careers guidance data acquisition RFID card Not Wei Yu cross four vertex.

Further, mercoid switch is made of transparent hard straight material in the careers guidance data acquisition RFID card.

Further, the position of the careers guidance data acquisition RFID card shell installation mercoid switch is equipped with opening, Cover body made of the opening transparent material is closed, and is allowed user through plastic jacket observable and is determined that liquid mercury pearl is led Logical direction contact.

The application advantageous effect is to allow RFID card that can accommodate 1 by way of mercoid switch is added in RFID card Induction coil more than group and label chip allow mercury bead selection that the different lines of induction is connected by the inclination of mercury switch Circle and label chip, thus can under the premise of existing difference RFID application systems are not transformed, allow a RFID card simultaneously These compatible systems, reduce the application cost using RFID as data collection station.

Additionally due to mercoid switch, switch conversion is completed by natural gravity, without as other gravity, acceleration, angle Degree etc. sensors need complete set electric circuit and power supply support, in this way manufacture and using this card during without Consider powerup issue.

Description of the drawings

Fig. 1 is the application structural schematic diagram.

Fig. 2 is that the application uses rectangle mercury switch structure schematic diagram.

Fig. 3 is that the application uses cross mercury switch structure schematic diagram.

Fig. 4 is the application cross mercury switch structure schematic diagram.

Fig. 5 is the application cross mercoid switch B-B direction sectional view.

Fig. 6 is the application rectangle mercury switch structure schematic diagram.

Fig. 7 is the application rectangle mercoid switch A-A to sectional view.

Fig. 8 is the application mercoid switch and induction coil, label chip electrical connection diagram.

Fig. 9 is the partial enlarged view of the application Fig. 8.

Card shell 1, sealing label 2, induction coil 3, label chip 4, mercoid switch 5, tube body 6, mercury bead 7, direction contact 8, opening 9, capping 10, electrode 11.

Specific implementation mode

To further illustrate the design idea and technical solution of the application, it is described further in conjunction with attached drawing.

The application means providing a kind of RFID card that multi-tag chip is integrated with induction coil, can not thus be transformed Read-write equipment in existing RFID application scenarios, by application of the RFID card in multisystem, with it is improved can polyphyly Unite compatible type RFID card, in this way it is such improve RFID card can serve as college student's consumption, work and rest data acquisition terminal.

Industry guide data acquires RFID card, including card shell 1, sealing label 2, induction coil 3, label chip 4, the card Shell is identical as 1 material of active card shell, and shape can customize rectangular, round or other desired shape as needed, card 1 front of piece shell is plane, can indicate card different angle printing, engraving or by way of pasting and be overlapped with gravity direction When application scenarios, 1 back side of card shell is respectively equipped with the necessary induction coils of one group of composition described above RFID 3 in different directions With label chip 4,1 back side of card shell is additionally provided with a mercoid switch 5 in the position of card barycenter（Also known as roll switch）, institute It states mercoid switch 5 to be made of the mercury bead 7 in the tube body 6 and tube body 6 made by a hard transparent tubular seal structure, tube body 6 are equipped with direction contact 8, and the direction number of contacts is more than or equal to the quantity of card shell inner inductive coil and label chip, Each group of direction contact 8 is more than the cross section of 6 inner wall of mercury bead 7 or tube body in tube body 6 with the spacing of another group of direction contact 8 Diameter, every group of direction contact 8 is made of 2 electrodes 11, and there are insulation distances, 11 one end of electrode to be deep into pipe between electrode 11 The 6 inside other end of body stays in 6 outside of tube body and forms terminals, and 2 electrodes 11 of every group of direction contact 8 are connected on by terminals One group by induction coil 3 and 4 constituted electric loop of label chip, when tilting card shell, mercury bead 7 is rolled toward gravity direction Dynamic 2 electrodes contacted and one group of direction contact 8 is connected, make the induction coil 3 being connect with this direction contact 8 and label chip 4 A closed circuit is formed, can be read and write by RFID read-write equipment, and 4 directions being connect of other induction coils 3 and label core Contact 8 is in open-circuit condition and cannot work, therefore does not interfere the reading or write-in of current read-write equipment.

For 4 groups of induction coils 3 and 4, label core to be housed, 1 back side of card shell is respectively upper and lower, left and right four Different directions are equipped with induction coil 3 and read-only or read write tag chip 4 as needed, and the induction coil 3 also can be according to difference Application scenarios need to select different mutual inductance rates or different association's vibration frequencies, pass through stickup at the back side barycenter of card shell 1 Or the form of reserved card slot is equipped with mercoid switch 5, the mercoid switch 5 is that the join end to end closed loop to be formed of cylindrical tube is square One group of direction contact 8 is respectively set in four angles of body or rectangle, rectangle, and the installation direction and card shell of mercoid switch 5 are at 45 Degree.

Also the tube body 6 of mercoid switch 5 can be made cross, four vertex of cross are respectively equipped with one group of direction contact 8.

In order to allow user by direct visual perception to mercury bead whether with direction contact, card shell 1 also It can set there are one opening 9, the area of the opening 9 is opened slightly larger than the area of selected mercoid switch 5 for directly observing mercury It closes, opening is additionally provided with the capping 10 of one and opening cooperation, and for 9 closings that will be open, the capping 10 is by transparent material system At.

1 body of card shell after assembly is with sealing label 2 by the induction coil 3, label chip 4 and mercoid switch of card enclosure interior It is identical to close mode used with existing RFID for 5 coverings.

Technical solution recorded in the application, which is only through, improves existing RFID radio-frequency cards, can be compatible with not by a card Same radio frequency card identifying system, technical solution claimed is only that the technical characteristic of RFID card itself is not related to specific software Application system.

Claims (5)

1. careers guidance data acquire RFID card, including card shell, sealing label, induction coil and label chip, the card shell External shape is rectangle, and front is plane, and card backside places one group or more of induction coil and label chip, and sealing label docile is in card The back side of shell is closed by card back side of shell, it is characterised in that：The card back side of shell is additionally provided with a mercoid switch, The switch is the tubular structure of sealing, and pipe is interior to be equipped with liquid water silver pearl, and the direction that mercoid switch is additionally provided with one group or more is touched Point, the distance between the contact of every group of direction are more than the diameter of liquid mercury bead, the liquid mercury bead can with the inclination of mercoid switch, With one of which direction contact and by 2 electrode conductions on the contact of direction, the quantity of the direction contact is more than or equal to Two electrodes of the quantity of casing clamping body inner inductive coil, each direction contact are connected on an induction coil and mark in casing clamping body In the circuit that label chip is formed.

2. careers guidance data as described in claim 1 acquire RFID card, it is characterised in that：4 are equipped in the card shell Group induction coil and label chip, are located at the upper and lower, left and right of card back side of shell, the mercury is opened to be made of pipe Closed loop rectangle, the quadrangle of rectangle is respectively equipped with one group of direction contact, and the mercoid switch is relative to card shell at 45 degree.

3. careers guidance data as claimed in claim 2 acquire RFID card, it is characterised in that：The careers guidance data acquisition Cross mercoid switch is housed, direction contact is located at four vertex of cross in RFID card.

4. careers guidance data as described in claim 1 acquire RFID card, it is characterised in that：The careers guidance data acquisition Mercoid switch is made of transparent hard straight material in RFID card.

5. careers guidance data as described in claim 1 acquire RFID card, it is characterised in that：The careers guidance data acquisition The position that RFID card shell installs mercoid switch is equipped with opening, and cover body made of the opening transparent material is closed, and allows use Person penetrates plastic jacket observable and determines the direction contact that liquid mercury pearl is connected.