CN201107777Y

CN201107777Y - Fragile type wireless radio frequency answering machine with adhesion perfomance

Info

Publication number: CN201107777Y
Application number: CNU2007201780519U
Authority: CN
Inventors: 曾嘉楹
Original assignee: USSEN Ltd
Current assignee: USSEN Ltd
Priority date: 2007-10-12
Filing date: 2007-10-12
Publication date: 2008-08-27
Anticipated expiration: 2017-10-12

Abstract

The utility model provides a fragile wireless radio frequency responder which has adhesion and is fit for attaching at one open route of an object to be used as the seal with distinguishing effect for distinguishing whether the object has been opened or not. The responder comprises an antenna, a chip which is in electric connection with the antenna and a fragile carrier which supports the antenna and the chip and has the irreversible characteristic after being destroyed by outside force, and the fragile carrier has the adhesion and can be attached at the object. When the object is opened, the antenna can be destroyed together with the carrier, which causes that the data in the chip can not be read, and radio frequency distinguishing function stops, which can fast detect whether the articles in the object are destroyed or substituted stealthily, so as to improve the safety.

Description

The frangible type less radio-frequency answering machine of tool tack

Technical field

The utility model relates to a kind of less radio-frequency answering machine, particularly relevant for a kind of frangible type less radio-frequency answering machine of tool tack.

Background technology

Wireless telecommunications development of science and technology and progress are changing people's life style, wherein wireless radiofrequency identification (Radio Frequency Identification; Be called for short RFID) technology is exactly an excellent example.

Please consult Fig. 1 earlier, be the less radio-frequency answering machine of known a kind of label formula (tag type).Known less radio-frequency answering machine 1 mainly is made of an antenna 10, a chip 11 and a carrier 12.Antenna 10 is a kind of dipole antenna of symmetrical expression, comprises (tuning tab) 101 and one loop district, a pair of extension (loopsection) 102; Loop district 102 has a docking point (feed point; Not shown in the figures) electrically connect with chip 11; Carrier 12 is with as the made sheet of materials such as PET, and above-mentioned antenna 10 promptly is packaged on this carrier 12 with chip 11.The less radio-frequency answering machine 1 of this label formula has been used on the fields such as warehousing management, turnover control, tracking and managing, communications and transportation monitoring, the production automation, associating ticket, automatic identification at present widely.

Certainly, the less radio-frequency answering machine also not only has the kenel of picture label, also has a kind of as bar-shaped kenel.See also U.S. Patent Publication No. 2005/023602A1, it provides a kind of e-seals (electronicseal), mainly being with past mechanical type strip of paper used for sealing and RFID) science and technology integrated, its major technique notion is: if the not solid envelope of e-seals or destroyed, antenna separates by special mechanism with chip, makes the reader (reader) that is complementary promptly can't read data, so can be beneficial to management, and inspect this object apace and whether once be unlocked, and improve security.But this kind strip of paper used for sealing is higher on cost and mechanism's complexity.

In addition, 3M company releases a kind of strip of paper used for sealing label, this strip of paper used for sealing label is after being pasted on an object (as: packaging seal of counter, medicinal cupping, consumption electronic products etc.), if there is the people to be intended to this object is opened, can be together with this label to be torn, the specially designed transparent adhesive film in label upper strata can be easy to be stripped from, and makes the color transition of this layer glued membrane become canescence, and can't restore, whether have the situation of improper opening to take place and reach identification.But this strip of paper used for sealing label must be by reviewer's visual inspection, and on the tracking and managing, only has at present in the mode of print sequence number or bar code for it, and is quite inconvenient.

The utility model content

In view of this, the purpose of this utility model is to provide a kind of frangible type less radio-frequency answering machine of tool tack, be suitable for attached on the object as strip of paper used for sealing, if there is the people to be intended to open this object, the less radio-frequency answering machine is destroyed can't the answer, and can't be read data, therefore can be used on the state of management and rapid verification object thing.

Based on above-mentioned purpose, the utility model provides a kind of frangible type less radio-frequency answering machine of tool tack, and whether it is suitable for opening on the path attached to one of an object, once be unlocked in order to distinguish this object.This answering machine mainly is made of an antenna, a chip and a frangible type carrier.Wherein, this chip and this antenna electrically connect; This frangible type carrier carries this antenna and this chip, and has through outside destroy and non-response characteristic, and this frangible type carrier has adhesion, can be attached on any object.By with antenna and the chip manufacturing technical characterictic at frangible type carrier, when object was unlocked, this antenna on this carrier can be destroyed, causes the reader that is complementary can't read the data of chip, and then stop radio-frequency discriminating function.So, but the article in the rapid verification object thing whether destroyed or substitute, to improve security.

In addition, also can change the loop district (loop scction) of antenna, with the edge of its design extension to carrier, and when object was unlocked, the loop district on the carrier can destroyed forming open circuit, and similarly caused the data in the chip to be read.

In addition, antenna kenel of the present utility model need not be limited to, and can be monopolar type or dipole formula antenna, and antenna also is not limited to symmetrical expression or asymmetric kenel when being dipole formula antenna.Moreover frangible type carrier of the present utility model can be the film of paster, tool viscosity or the carrier of other similar characteristics.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is a kind of synoptic diagram of known less radio-frequency answering machine.

Fig. 2 is the synoptic diagram of a preferred embodiment of less radio-frequency answering machine of the present utility model.

Fig. 3 is the synoptic diagram of another preferred embodiment of less radio-frequency answering machine of the present utility model.

Fig. 4 is the synoptic diagram of this embodiment of Fig. 3 after destroyed.

Wherein, Reference numeral:

Less radio-frequency answering machine 1

Antenna 10

Extension 101

Loop district 102

Chip 11

Carrier 12

Less radio-frequency answering machine 2

Antenna 20

Loop district 202

Chip 21

Carrier 22

Embodiment

At first, see also Fig. 2, be a preferred embodiment of the present utility model.Whether the frangible type less radio-frequency answering machine 2 of the tool tack of present embodiment is suitable for opening on the path attached to one of an object (figure does not indicate), once be unlocked in order to distinguish this object.

The less radio-frequency answering machine 2 of present embodiment mainly is made of an antenna 20, a chip 21 and a frangible type carrier 22.Antenna 20 is electrically connected to each other with chip 21, and is disposed on the frangible type carrier 22, with present embodiment, for example is that the mode with transfer printing (print) is disposed on this frangible type carrier 22.In addition, frangible type carrier 22 has adhesion, can be attached on the object (as: packaging seal or the law court of counter, medicinal cupping, consumption electronic products close down thing etc.), makes whole usefulness as strip of paper used for sealing, with regard to present embodiment, the paster that this frangible type carrier 22 for example is a mask viscosity.Certainly, frangible type carrier 22 also can be other films with viscosity or the similar entity of other characteristics.

It should be noted that, the utility model changes antenna 20 and chip 21 and is made on the frangible type carrier 22, replace plastic cement carrier in the past, the non-response characteristic because frangible type carrier 22 has through outside destroy, therefore, when less radio-frequency answering machine 2 is attached on any object, and as time spent of strip of paper used for sealing, owing to be on the unlatching path attached to object, so when object is unlocked, frangible type carrier 22 can be torn the related destruction antenna 20 (extension of antenna particularly, ask for an interview the arrow A place among the figure), and the reader that the data that causes chip 21 can't be complementary reads (reason as: frequency shift maybe can't be exported energy), and then stop radio-frequency discriminating function.

By such mechanism, state that can the rapid verification object thing, and learn whether article object in are destroyed or substitute, to improve the security of integral body.

In addition, see also Fig. 3, be another preferred embodiment of the present utility model.The less radio-frequency answering machine 2 of present embodiment, the main framework that is made of antenna 20, chip 21 and frangible type carrier 22 is identical with last embodiment, exist together mutually and promptly repeat no more, and main difference is: antenna 20 has loop district 202, chip 21 is that loop district 202 electrically connects therewith, and these loop district 202 design extensions with regard to present embodiment, extend to the short side of frangible type carrier 22 to the edge of frangible type carrier 22 along the direction of level.

Then, see also Fig. 4, by with loop district 202 design extensions of antenna 20 to frangible type carrier 22 edges, so when object is unlocked, frangible type carrier 22 can be torn (asking for an interview the arrow B place among the figure), and the loop district 202 on the frangible type carrier 22 also can be related destroyed, opens circuit and become, cause the data of chip 21 to read, and then stop radio-frequency discriminating function.

Other it should be noted that, the design in loop of the present utility model district 202, do not limit to as present embodiment, extend to the minor face of frangible type carrier 22 with the direction of level, those skilled in the art should know, with the pattern of loop district 202 design extensions to the edge of frangible type carrier 22, can change according to circumstances, as long as when satisfying object and being unlocked, loop district 202 can get final product together with ruined design.

Moreover those skilled in the art should know that the utility model also need not limit the kenel of antenna, can be monopolar type or dipole formula antenna.Certainly, when antenna was dipole formula antenna, also need not limit was symmetrical expression or asymmetric kenel.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. whether the frangible type less radio-frequency answering machine of a tool tack is suitable for opening on the path attached to one of an object, once be unlocked in order to distinguish this object, it is characterized in that this answering machine comprises:

One antenna;

One chip electrically connects with this antenna; And

One frangible type carrier carries this antenna and this chip, and this frangible type carrier has through outside destroy and non-response characteristic, and this frangible type carrier has adhesion, can be attached on this object.

2. the frangible type less radio-frequency answering machine of tool tack according to claim 1, it is characterized in that, this antenna has loop district, electrically connect with this chip, and this loop district of this antenna extends to the edge of this carrier, when this object was unlocked, this loop district on this carrier can open circuit together with destroyed forming.

3. the frangible type less radio-frequency answering machine of tool tack according to claim 1 and 2 is characterized in that, this antenna is monopolar type or dipole formula antenna.

4. the frangible type less radio-frequency answering machine of tool tack according to claim 3 is characterized in that, when this antenna is dipole formula antenna, can be symmetrical expression or asymmetric kenel.

5. the frangible type less radio-frequency answering machine of tool tack according to claim 1 and 2 is characterized in that, the film that this frangible type carrier is paster or tool viscosity.