CN204087216U - Wrist strap and Wrist belt-type administrative terminal system - Google Patents

Wrist strap and Wrist belt-type administrative terminal system Download PDF

Info

Publication number
CN204087216U
CN204087216U CN201420496686.3U CN201420496686U CN204087216U CN 204087216 U CN204087216 U CN 204087216U CN 201420496686 U CN201420496686 U CN 201420496686U CN 204087216 U CN204087216 U CN 204087216U
Authority
CN
China
Prior art keywords
antenna
wrist strap
signal
watchband
unit
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.)
Expired - Fee Related
Application number
CN201420496686.3U
Other languages
Chinese (zh)
Inventor
陈晓初
胡永江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU CCRFID MICROELECTRONICS CO Ltd
Original Assignee
HANGZHOU CCRFID MICROELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANGZHOU CCRFID MICROELECTRONICS CO Ltd filed Critical HANGZHOU CCRFID MICROELECTRONICS CO Ltd
Priority to CN201420496686.3U priority Critical patent/CN204087216U/en
Application granted granted Critical
Publication of CN204087216U publication Critical patent/CN204087216U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

A kind of wrist strap and Wrist belt-type administrative terminal system, described wrist strap comprises: control module, human body monitoring unit, tag location unit, signal transmitter unit, first antenna and the second antenna, the transmission range of the second antenna is greater than the transmission range of the first antenna, described control module and human body monitoring unit, signal transmitter unit is connected, described first antenna is connected with tag location unit, for receiving positioning signal and producing position feedback signal, described second antenna is connected with signal transmitter unit, described signal transmitter unit utilizes the second antenna to send the human body pilot signal of position feedback signal and the acquisition of human body monitoring unit.Because tag location needs point-device location in prison, therefore the transmission corresponding to the first antenna is shorter, and in order to not omit position feedback signal, human body pilot signal, alerting signal that wrist strap sends, the transmission of the second antenna is longer, the needs of prison monitoring effectively can be met.

Description

Wrist strap and Wrist belt-type administrative terminal system
Technical field
The utility model relates to wearable device field, particularly relates to a kind of wrist strap and Wrist belt-type administrative terminal system.
Background technology
In actual applications, often need to position specific people, guard and manage.Such as: at the prison, need to supervise convict under detention, prevent convict under detention from escaping from prison and run away.For the ease of to destination object, comprise and being guarded and supervised entities, carry out guarding, supervising, at present, usually in the wrist or ankle of destination object, wear a supervising device, realize monitoring timely and effectively destination object, supervising.In recent years, based on the safety defense monitoring system of electronic tag wireless location at the prison, detention house, unit of labour education and rehabilitation school expand some pilots, but in pilot process, find that current electronic tag also exists some problems clearly.One of them is exactly, and due to the restriction of electronic label technology, the wireless signal transmission Distance geometry signal intensity being applied to convict's wrist strap at present is all very limited.
Utility model content
The problem that the utility model solves is to provide a kind of wrist strap and Wrist belt-type administrative terminal system, can effectively monitor prison internal staff.
For solving the problem, the utility model provides a kind of wrist strap, comprise: control module, human body monitoring unit, tag location unit, signal transmitter unit, first antenna and the second antenna, the transmission range of the second antenna is greater than the transmission range of the first antenna, described control module and human body monitoring unit, signal transmitter unit is connected, described first antenna is connected with tag location unit, for receiving positioning signal and producing position feedback signal, described second antenna is connected with signal transmitter unit, described signal transmitter unit utilizes the second antenna to send the human body pilot signal of position feedback signal and the acquisition of human body monitoring unit.
Optionally, the watchband of described wrist strap is conduction watchband, and described conduction watchband is connected with signal transmitter unit, and described conduction watchband is as the second antenna.
Optionally, described conduction watchband is the nonmetal watchband that there is strip of conductive material metal watchband or inside, and when described conduction watchband is metal watchband, described metal watchband is connected with signal transmitter unit, and described metal watchband is as antenna; When described conduction watchband be inside have a nonmetal watchband of strip of conductive material time, the quantity of described strip of conductive material is one or at least two, and described strip of conductive material is as antenna.
Optionally, described strip of conductive material is the stainless steel metal bar that width is more than or equal to 0.5 centimetre.
Optionally, comprise two conduction watchbands, one end of each conduction watchband is connected with signal transmitter unit, and the other end of two conduction watchbands is connected by conduction connecting structure, forms antenna after two conduction watchbands are connected.
Optionally, described conduction connecting structure is the anti-take-off of metal.
Optionally, also comprise third antenna, when conduction watchband is caused the second antenna to disconnect by illegal disconnection, start third antenna, utilize third antenna to send the first alerting signal.
Optionally, also comprise alarm unit, described alarm unit is connected with control module, and after alarm unit produces initiative alarming signal, described signal transmitter unit utilizes the second antenna or third antenna to send initiative alarming signal.
Optionally, described first antenna is 125kHz antenna, and described second antenna is 433MHz antenna.
Optionally, also comprise 13.56MHz coil and corresponding radio frequency chip, utilize described wrist strap to realize consumption all-purpose card function.
Optionally, also comprise GPS chip, utilize GPS chip outwards to send GPS positioning signal.
The utility model embodiment still provides a kind of Wrist belt-type administrative terminal system, comprise: wrist strap, wireless reader, perimeter localizer, back-end server, described perimeter localizer, wireless reader are arranged in each room, prison, passage, described perimeter localizer sends positioning signal to wrist strap, and described wrist strap sends position feedback signal to wireless reader after receiving positioning signal; Described wrist strap also sends human body pilot signal; Described wireless reader for the human body pilot signal that receives wrist strap and send and position feedback signal, and is sent to back-end server and processes, and obtains health and the position of monitor.
Optionally, described perimeter localizer is arranged on each room, prison, the doorway of passage and the necessary channel in prison.
Compared with prior art, the technical program has the following advantages:
Described wrist strap adopts and comprises two kinds of antennas, first antenna is used for tag location, second antenna is used for position feedback signal, human body pilot signal, alerting signal is transmitted, the transmission range of the second antenna is greater than the transmission range of the first antenna, because tag location needs point-device location in prison, therefore the transmission corresponding to the first antenna is shorter, and in order to not omit the position feedback signal that wrist strap sends, human body pilot signal, alerting signal, the transmission of the second antenna is longer, multiple stage wireless reader can be had to obtain corresponding position feedback signal, human body pilot signal, alerting signal, effectively meet the needs of prison monitoring.
Accompanying drawing explanation
Fig. 1 is the electricity structure schematic diagram of the wrist strap of the utility model embodiment;
Fig. 2 is the structural representation of the wrist strap of the utility model embodiment;
Fig. 3 is the structural representation of the Wrist belt-type administrative terminal system of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, by specific embodiment, clear, complete description is carried out to the technical solution of the utility model.
Please refer to Fig. 1, for the electricity structure schematic diagram of a kind of wrist strap of the utility model embodiment, comprise: control module 10, human body monitoring unit 20, tag location unit 30, signal transmitter unit 40, first antenna 50 and the second antenna 60, the transmission range of the second antenna 60 is greater than the transmission range of the first antenna 50, described control module 10 and human body monitoring unit 20, tag location unit 30, signal transmitter unit 40 is connected, described first antenna 50 is connected with tag location unit 30, for receiving positioning signal and producing position feedback signal, described second antenna 60 is connected with signal transmitter unit 40, described signal transmitter unit 40 utilizes the second antenna 60 to send the human body pilot signal of position feedback signal and human body monitoring unit 20 acquisition.
In the present embodiment, be described for the wrist strap in prison, described wrist strap is treated in the wrist or ankle of monitor.In other embodiments, described wrist strap can also be applied in the places such as home for destitute.
In the present embodiment, described human body monitoring unit 20 is body temperature trans and pulse transducer, body temperature trans and pulse transducer is utilized to obtain body temperature and the pulse of monitor respectively, and utilize the storage unit in wrist strap (not shown) by the body temperature of monitor and pulse, namely corresponding human body pilot signal stores, often after a while, such as 10 seconds, 30 seconds, one minute, the body temperature of the monitor of storage and pulse are sent by the second antenna in the wireless reader arranged everywhere in prison, and uploads to back-end server and carry out storing and analyzing.
In other embodiments, described human body monitoring unit is other sensors, such as temperature sensor etc.In other embodiments, obtain human body pilot signal also can be sent in wireless reader by the second antenna in real time.
In other embodiments, described control module also can not be connected with tag location unit.
In the present embodiment, tag location unit 30 and the first antenna 50 corresponding, tag location unit 30 is the fixation and recognition radio-frequency (RF) tag of 125KHz, and described first antenna 50 is 125KHz antenna.Because the signal transmission distance of 125KHz is near, usually 50 centimetres are less than, and the circumference characteristic that 125K triggers field itself is very accurate, utilize perimeter localizer to produce a 125K and trigger field, only have when monitor enter into 125K trigger field circumference in time, tag location unit 30 just can receive positioning signal, and produce position feedback signal, described position feedback signal is directly sent to described signal transmitter unit 40 or utilizes control module to be sent to signal transmitter unit 40, utilizes signal transmitter unit 40 to launch position feedback signal.
Wherein in an embodiment, described perimeter localizer is positioned at the doorway, room in prison, when monitor gos out, wrist strap will send position feedback signal to back-end server, represent that monitor gos out, simultaneously at the perimeter localizer that the passage of monitor's process is other, track route and the current location of monitor can be determined in a road.
In the present embodiment, described signal transmitter unit 40 and the corresponding rf frequency of the second antenna 60 are 433MHz, described second antenna 60 is 433MHz antenna, the transmission range of described second antenna 60 can reach 1 ~ 10 meter, be far longer than the transmission range of the first antenna 50, transmission range is elongated on the one hand, just can reduce the quantity that wireless reader is arranged, reduce costs, on the other hand, multiple stage wireless reader obtains corresponding position feedback signal, human body pilot signal, alerting signal, effectively meet the needs of prison monitoring, utilize 433MHz antenna can take into account the problem of wrist strap energy consumption simultaneously.
In other fact Examples, described signal transmitter unit 40 and the corresponding rf frequency of the second antenna 60 can also be 2.4GHz or other suitable rf frequencies, and transmission range is larger, but relative energy consumption is higher.
In other embodiments, described wrist strap also comprises GPS chip, utilizes GPS chip outwards to send GPS positioning signal, can take into account the location of the position that some perimeter localizers cannot relate to.
Owing to improving transmission of wireless signals distance, by improving frequency, the size of antenna can be increased on the other hand on the one hand.But owing to being limited by the size of wrist strap, it is excessive that existing antenna can not do, and the utility model embodiment still provides a kind of wrist strap for this reason, and the watchband of described wrist strap is conduction watchband, described conduction watchband is connected with signal transmitter unit, and described conduction watchband is as the second antenna.Size due to described conduction watchband is far longer than the built-in antenna size of wrist strap, therefore the transmission range of wireless signal and intensity transmission strengthen all greatly, be conducive to wireless transmission distance and the intensity of raising second antenna, reduce the installation quantity of wireless reader further.
Described conduction watchband is the nonmetal watchband that there is strip of conductive material metal watchband or inside, and when described conduction watchband is metal watchband, described metal watchband is connected with signal transmitter unit, and described metal watchband is as antenna; When described conduction watchband be inside have a nonmetal watchband of strip of conductive material time, the quantity of described strip of conductive material is one or at least two, and described strip of conductive material is as antenna.
In the present embodiment, please refer to Fig. 2, for the structural representation of described wrist strap, described wrist strap 100 comprises band body 110, and described band body 110 comprises built-in power, control module, human body monitoring unit, tag location unit, signal transmitter unit, the first antenna etc.;
Watchband 121, described watchband 121 inside has strip of conductive material 122, and described strip of conductive material 122 is connected with signal transmitter unit, as the second antenna, and is connected by the anti-take-off 123 of metal between two watchbands 121.
In the present embodiment, because described wrist strap is applicable to prison, watchband is pulled apart to remove monitoring in order to prevent convict, be connected by the anti-take-off 123 of metal between described two watchbands, and described strip of conductive material 122 is more than or equal to the stainless steel metal bar of 0.5 centimetre, even if convict adopts scissors etc. to be also difficult to cut off for width.Simultaneously in order to dust and water protection, the described strip of conductive material 22 overall encapsulate of ABS plastic, namely the material of described watchband 21 is ABS plastic, guarantees that it is dust-proof, waterproof, anti-conduction.Stainless wrist strap sheet metal detects as the tamper of wrist strap conduction, and simultaneously also as the pedestal of the pcb board of fixing control module, pad, sheet metal screw connect.
In the present embodiment, described wrist strap comprises two conduction watchbands, and one end of each conduction watchband is connected with signal transmitter unit, and the other end of two conduction watchbands is connected by the anti-take-off of metal, forms antenna after two conduction watchbands are connected.
In other embodiments, described wrist strap also can be that two conduction watchbands are connected by other conduction connecting structures, forms antenna after two conduction watchbands are connected.In one of them embodiment, described conduction connecting structure is watchband hole on watchband and bracelet clasp, utilizes that the metal watch of the conduction on described watchband is with holes to be connected two conduction watchbands with metal watch bracelet.
In other embodiments, the watchband of described wrist strap also can be simple metal watchband, when two simple metal watchbands are connected, forms the second antenna.
In other embodiments, when described conduction watchband be inside have a nonmetal watchband of strip of conductive material time, the quantity of described strip of conductive material is many, and described many strip of conductive material are as antenna.
In other embodiments, the watchband of described wrist strap also can be an integrated watchband, and such as one watchband adopting conductive rubber to make, the watchband that described conductive rubber is made is connected with signal transmitter unit.
In other embodiments, described wrist strap also has third antenna, described third antenna is built-in aerial, when conduction watchband is caused the second antenna to disconnect by illegal disconnection, wrist strap disconnects when preparing to escape from prison by such as convict by force, and the second antenna generation open circuit starts third antenna, utilize third antenna to send the first alerting signal, show that wrist strap is disconnected.
In other embodiments, described band body also comprises alarm unit, described alarm unit is alarm button etc., described alarm unit is connected with control module, after monitor pushes for emergency unit generation initiative alarming signal, described signal transmitter unit utilizes the second antenna or third antenna to send initiative alarming signal, so that
Because the size of described wrist strap is less, corresponding built-in power is also less, and the flying power of battery is not enough, therefore needs frequent charging.Because existing wrist strap charging all needs to utilize wired cradle to charge to wrist strap, make convict initiatively not-so-practical to wrist strap charging with wrist strap for every day.And can not effectively convict be monitored when wrist strap being removed charging, therefore embodiment still provides cradle 124 at the utility model, in described cradle 124, there is portable power source equipment, be stuck in band body 110 main body by charging buckle 25, and the charging head of described cradle 124 is inserted in the charging hole of band body 110, utilize described cradle 124 be described wrist strap built-in power charging.Because described wrist strap only needs to utilize detachable cradle 124 to charge, without the need to removing wrist strap during charging, be conducive to monitoring.
In other embodiments, described wrist strap also comprises 13.56MHz coil and corresponding radio frequency chip, utilizes described wrist strap to realize consumption all-purpose card function.
The utility model embodiment still provides a kind of Wrist belt-type administrative terminal system, please refer to Fig. 3, comprise: wrist strap 100, wireless reader 200, perimeter localizer 300, back-end server 400, described perimeter localizer 300, wireless reader 200 are arranged in each room, prison, passage, described perimeter localizer 300 sends positioning signal to wrist strap, sends position feedback signal to wireless reader 300 after described wrist strap 100 receives positioning signal; Described wrist strap also sends human body pilot signal; Described wireless reader 200 receives the human body pilot signal and position feedback signal that wrist strap sends, and is sent to back-end server 400 and processes, and obtains health and the position of monitor.
In the present embodiment, described perimeter localizer 300 is for sending the positioning signal of 125KHz, utilize perimeter localizer to produce a 125K and trigger field, only have when monitor enter into 125K trigger field circumference in time, tag location unit 30 just can receive positioning signal, and produce position feedback signal, described position feedback signal is directly sent to described signal transmitter unit 40 or utilizes control module to be sent to signal transmitter unit 40, signal transmitter unit 40 is utilized to launch position feedback signal, and described perimeter localizer is arranged at each room, prison, on the doorway of passage or the necessary channel in prison, perimeter localizer 300 is utilized accurately to locate.
Simultaneously, transmitting range due to the second antenna is far longer than the transmitting range of the first antenna, and the second antenna utilizing conduction watchband to make can also improve transmitting range greatly, effectively can reduce the installation quantity of wireless reader 200, therefore significantly can reduce the installation cost of Wrist belt-type administrative terminal system.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solutions of the utility model; therefore; every content not departing from technical solutions of the utility model; the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.

Claims (10)

1. a wrist strap, it is characterized in that, comprise: control module, human body monitoring unit, tag location unit, signal transmitter unit, first antenna and the second antenna, the transmission range of the second antenna is greater than the transmission range of the first antenna, described control module and human body monitoring unit, signal transmitter unit is connected, described first antenna is connected with tag location unit, for receiving positioning signal and producing position feedback signal, described second antenna is connected with signal transmitter unit, described signal transmitter unit utilizes the second antenna to send the human body pilot signal of position feedback signal and the acquisition of human body monitoring unit.
2. wrist strap as claimed in claim 1, is characterized in that, the watchband of described wrist strap is conduction watchband, and described conduction watchband is connected with signal transmitter unit, and described conduction watchband is as the second antenna.
3. wrist strap as claimed in claim 2, it is characterized in that, described conduction watchband is the nonmetal watchband that there is strip of conductive material metal watchband or inside, when described conduction watchband is metal watchband, described metal watchband is connected with signal transmitter unit, and described metal watchband is as antenna; When described conduction watchband be inside have a nonmetal watchband of strip of conductive material time, the quantity of described strip of conductive material is one or at least two, and described strip of conductive material is as antenna.
4. wrist strap as claimed in claim 1, is characterized in that, also comprise third antenna, when conduction watchband is caused the second antenna to disconnect by illegal disconnection, starts third antenna, utilizes third antenna to send the first alerting signal.
5. the wrist strap as described in claim 1 or 4, it is characterized in that, also comprise alarm unit, described alarm unit is connected with control module, after alarm unit produces initiative alarming signal, described signal transmitter unit utilizes the second antenna or third antenna to send initiative alarming signal.
6. wrist strap as claimed in claim 1, it is characterized in that, described first antenna is 125kHz antenna, and described second antenna is 433MHz antenna.
7. wrist strap as claimed in claim 1, is characterized in that, also comprises 13.56MHz coil and corresponding radio frequency chip, utilizes described wrist strap to realize consumption all-purpose card function.
8. wrist strap as claimed in claim 1, is characterized in that, also comprise GPS chip, utilize GPS chip outwards to send GPS positioning signal.
9. a Wrist belt-type administrative terminal system, it is characterized in that, comprise: wrist strap as claimed in claim 1, wireless reader, perimeter localizer, back-end server, described perimeter localizer, wireless reader are arranged in each room, prison, passage, described perimeter localizer sends positioning signal to wrist strap, and described wrist strap sends position feedback signal to wireless reader after receiving positioning signal; Described wrist strap also sends human body pilot signal; Described wireless reader for the human body pilot signal that receives wrist strap and send and position feedback signal, and is sent to back-end server and processes, and obtains health and the position of monitor.
10. Wrist belt-type administrative terminal system as claimed in claim 9, it is characterized in that, described perimeter localizer is arranged on each room, prison, the doorway of passage and the necessary channel in prison.
CN201420496686.3U 2014-08-29 2014-08-29 Wrist strap and Wrist belt-type administrative terminal system Expired - Fee Related CN204087216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420496686.3U CN204087216U (en) 2014-08-29 2014-08-29 Wrist strap and Wrist belt-type administrative terminal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420496686.3U CN204087216U (en) 2014-08-29 2014-08-29 Wrist strap and Wrist belt-type administrative terminal system

Publications (1)

Publication Number Publication Date
CN204087216U true CN204087216U (en) 2015-01-07

Family

ID=52179899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420496686.3U Expired - Fee Related CN204087216U (en) 2014-08-29 2014-08-29 Wrist strap and Wrist belt-type administrative terminal system

Country Status (1)

Country Link
CN (1) CN204087216U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104200183A (en) * 2014-08-29 2014-12-10 杭州中芯微电子有限公司 Wrist strap and wrist strap type management terminal system
CN105455791A (en) * 2015-11-23 2016-04-06 重庆安迈科技有限公司 Intelligent wearable device
CN105516893A (en) * 2015-11-26 2016-04-20 南京猫度网络科技有限公司 Intelligent baby band with low power consumption and information communication system of intelligent baby band with low power consumption
CN106485889A (en) * 2016-10-21 2017-03-08 山东瀚岳智能科技股份有限公司 Inmate based on intelligent spire lamella departs from chain store method of real-time and system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104200183A (en) * 2014-08-29 2014-12-10 杭州中芯微电子有限公司 Wrist strap and wrist strap type management terminal system
CN105455791A (en) * 2015-11-23 2016-04-06 重庆安迈科技有限公司 Intelligent wearable device
CN105516893A (en) * 2015-11-26 2016-04-20 南京猫度网络科技有限公司 Intelligent baby band with low power consumption and information communication system of intelligent baby band with low power consumption
CN106485889A (en) * 2016-10-21 2017-03-08 山东瀚岳智能科技股份有限公司 Inmate based on intelligent spire lamella departs from chain store method of real-time and system
CN106485889B (en) * 2016-10-21 2018-06-08 山东瀚岳智能科技股份有限公司 Inmate based on intelligent spire lamella is detached from chain store method of real-time and system

Similar Documents

Publication Publication Date Title
CN104200183A (en) Wrist strap and wrist strap type management terminal system
KR101259715B1 (en) Location Tracking System Using RFID
CN204087216U (en) Wrist strap and Wrist belt-type administrative terminal system
CN103105617B (en) Ankle tracking system based on global position system (GPS)/ Beidou navigation satellite system
CN204515982U (en) The anti-lost monitoring device of a kind of life entity
CN105551187A (en) System and method of children danger prevention on the basis of radio frequency identification technology
CN102110242A (en) Anti-defense wristband type electronic tag
CN105005063A (en) Judicature rectification system based on Beidou positioning
CN204087444U (en) Wearable device
CN103914716A (en) Abnormal event monitoring method and system based on radio frequency identification positioning
CN201628769U (en) Prison RFID electronic wrist strap
CN204719229U (en) A kind of positioning system based on localization by ultrasonic and wearable device
CN102236817A (en) RFID (Radio Frequency Identification) managing system for jailhouses
CN202720657U (en) RFID positioning apparatus based on area position
CN104167083A (en) Wearable device
CN202904813U (en) Active theftproof reusable multifunctional wireless electronic wrist strap
CN202426653U (en) Baby label
CN106230459B (en) Wrist-watch for automatic alarm
CN202008673U (en) Disassembly prevention wrist strap type electronic tag
CN205230270U (en) Old man's wrist -watch based on big dipper technique
CN204667589U (en) A kind of Wrist belt-type electronic product is anti-plucks detection system
CN105448057A (en) Wearable electronic device and on-site monitoring terminal applied to monitoring system
CN205486649U (en) Child's hazards prevention system based on radio frequency identification technology
CN202008678U (en) Baby antitheft electronic tag with temperature-humidity monitoring functions
CN103824110B (en) Wrist strap type label

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150107

Termination date: 20190829

CF01 Termination of patent right due to non-payment of annual fee