CN204883189U - Watch - Google Patents
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- CN204883189U CN204883189U CN201520541251.0U CN201520541251U CN204883189U CN 204883189 U CN204883189 U CN 204883189U CN 201520541251 U CN201520541251 U CN 201520541251U CN 204883189 U CN204883189 U CN 204883189U
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Abstract
The utility model relates to a watch, including the table body and wrist strap, its characteristics are show the internal key control unit module that is equipped with, with the one -way electric connection's of this key control unit module power module to and with the indoor orientation module of this key control unit module both way junction, outdoor location and tracking module, and sign detection module and auxiliary control circuit, indoor orientation module is radio frequency radio communication transceiver module, and it includes the antenna, and set up in indoor RFID card reader communication connection's RFID label, outdoor location and tracking module includes GPS orientation module and GSM communication module, sign detection module includes acceleration sensor, the auxiliary control circuit is including the interface circuit and the touch -call circuit that are used for downloading the procedure. It has indoor locate function, outdoor localization tracking function, entrance guard's function, falls down detection function and pulse detection function and a key call function and the function of making the rounds of the wards night.
Description
Technical field
The utility model relates to a kind of watch.
Background technology
Based on the problem that the phenomenon of the empty nesting of aging population and family is brought, 2011, State Council has printed and distributed the aged System Construction that " Chinese programs for the elderly development " 12 " planning " and " social pension Construction of Service System planning (2011 ~ 2015 years) " requires to accelerate at the coming five years socialization, greatly develop to take care of with community at home and serve, strengthen anergy old man and man at an advanced age's life care and respective services, well-coordinated development Aged caring institutions is served.Simultaneously, people self also constantly increase for the demand of socialization endowment service, therefore, society more and more payes attention to endowment problem, and endowment service that is specialized due to it, hommization in home for destitute meets many-sided demand perhaps such as the life of the elderly, spirit and nursing rehabilitation, the favor and the heat that receive people are held in both hands.Increasing children deliver to home for destitute the old man of family, wish that the old men can enjoy one's declining years in home for destitute.
But send old man to home for destitute and do not mean that the old men are just safe, along with the development of home for destitute infrastructure, in home for destitute, generally all can be furnished with garden, motion and Recreational places.Although the quality that these facilities allow old man live is improved, make the life of old man abundanter, also bring many potential safety hazards simultaneously.
According to the survey, what cause old man to meet accident is a lot of because have for root, and the most forward several the events of the survey showed that rank are as follows:
1) old man falls down: old man is older, and mobility is more weak, is thus easier to occur falling down this situation, especially in the place that those easily slip, such as lavatory, bathroom etc.
2) forget and take medicine: old man is older, generally all suffer from various disease of old people, and the decline of memory of elderly person power, often do not remember the dosage of time and the medication of taking medicine clearly, forget to take medicine or do not take medicine on time and bring potential safety hazard to the state of an illness of old man, can not give security for the healthy of old man.
3) lost or wander away: refer to some be losing one's memory or the old man that suffers from amnesia goes out time may get lost or wander away.
4) emergency: such as old man such as to have a heart attack at other abnormal conditions.
When there is above situation, if old man is unwilling, initiatively contact management personnel or managerial personnel can not Timeliness coverage thus delayed time of old man's relief, so often cause regrettable and irremediable consequence.
Utility model content
In view of this, the purpose of this utility model is to provide and a kind ofly integrates indoor positioning function, outdoor positioning tracking function, gate function, falls down the watch of measuring ability and pulse detection function and a key call function and function of making the rounds of the wards night.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of watch, comprise table body and wrist strap, key control unit module is provided with in wherein said table body, with the power module of the unidirectional electric connection of this key control unit module, and the indoor positioning module to be bi-directionally connected with this key control unit module, outdoor positioning tracking module, and sign detection module and auxiliary control circuit; Described indoor positioning module is Radio-Frequency Wireless Communication transceiver module, and it comprises antenna, the RFID label tag communicated to connect with the RFID card reader being arranged at indoor, and described outdoor positioning tracking module comprises GPS locating module and gsm communication module; Described sign detection module comprises acceleration transducer; Described auxiliary control circuit comprises interface circuit for downloading and touch-call circuit.
Preferably, above-mentioned a kind of watch, wherein said key control unit module, power module, GPS locating module, sign detection module, Radio-Frequency Wireless Communication transceiver module are all arranged on first circuit board, described gsm communication module and described auxiliary control circuit are arranged on second circuit board, and described first circuit board is connected by circuit board connector DF12 with described second circuit board.
Preferably, above-mentioned a kind of watch, wherein said key control unit module comprises the clock crystal oscillator circuit, reset circuit, the analog switching circuit that are connected with MSP430F149 singlechip chip; Described MSP430F149 singlechip chip power supply voltage range is 1.8V ~ 3.6V, it has the RAM of 60KB+256B flash memory and 2KB, adopt the packing forms of 64 pin QFP, described analog switching circuit comprises two independently single chip CMOS single-pole single-throw switch (SPST)s, and its operating voltage is 1.8V ~ 5.5V.
Preferably, above-mentioned a kind of watch, wherein said RFID label tag adopts radio frequency chip nRF24L01+, and its operating voltage is 1.9V ~ 3.6V, and working frequency range is 2.4 ~ 2.5GHzISM frequency range; Described antenna is 2.4GHz ceramic paster antenna AN9520, and it is of a size of 9.5*2.1*1.0mm, and centre frequency is 2400MHz, and peak gain is 1.5dBi, bandwidth 200MHz, power 3W, and maximum VSWR value is 2.0, input impedance 50 ohm.
Preferably, above-mentioned a kind of watch, wherein said acceleration transducer is ADXL345 acceleration transducer.
Preferably, above-mentioned a kind of watch, wherein said power module adopts 3.7V lithium battery, its capacity is 2200mah, peak point current is 2A, its additional filtering and decoupling capacitance and described gsm communication model calling, it is connected with described key control unit module, sign detection module, Radio-Frequency Wireless Communication transceiver module and GPS locating module by AME8827-3.3 Voltage stabilizing module.
Preferably, above-mentioned a kind of watch, the length and width size of wherein said table body is 3.5cm*3.5cm, and its thickness is less than 1.5cm.
Preferably, above-mentioned a kind of watch, wherein said RFID label tag is active RFID tag.
Preferably, above-mentioned a kind of watch, wherein said sign detection module also comprises pulse transducer.
Preferably, above-mentioned a kind of watch, wherein this watch also comprises clock chip display module.
Comparatively prior art, the beneficial effects of the utility model are mainly reflected in: carry REID label in watch in this technical scheme, it has No. ID of unique identifier, it is by background data base binding old man and label, communication process relies on tag number to identify, ensure that old man's information security, and watch is by self-contained acceleration transducer, the data of the collection old man that pulse transducer etc. are real-time, pass through radio frequency network (indoor environment) simultaneously or transfer data to card reader or supervisory control comuter via mobile communications network (outdoor environment), thus realize data acquisition.
Particularly, after the old man wearing watch enters building, as long as pass through or close any one RFID card reader be arranged in institute, namely RFID card reader can sense that signal uploads on corresponding ICU computing machine simultaneously immediately, computing machine just can obtain at once its specifying information (as: whom is, in which position, the concrete time, health etc.), simultaneously these information displaying are carried out backup on the computer display screen of ICU.Managerial personnel also can click a certain position in home for destitute according to the distribution schematic diagram on computer, and namely computer can be added up this area people situation show.If old man is not or not room or go to the wrong way room at the appointed time, ICU gives the alarm, and prompting keeper carries out corresponding bookkeeping.When old man goes out or distance home for destitute is far away, the managerial personnel of monitor center just can carry out real-time monitoring by the GPS positioning function on wrist strap and GSM function to old man, can check old man's current location and situation.
Wrist strap is equipped with function sensor, and when emergency condition occurs old man, (as old man falls down because of carelessness) can proactive notification managerial personnel, and managerial personnel can arrive in the very nick of time and help old man.Meanwhile, old man also can initiatively send help signal to managerial personnel.In addition, the computing machine of Control Room can go out the various activation record of each old man in this period according to the finish message of a period of time old man movement.Once there is emergency episode in home for destitute, managerial personnel can find personnel's situation of accident spot at once according to the old man's distributed intelligence in computer, thus determine personnel positions, can solution accident quickly and accurately.
Accompanying drawing explanation
Fig. 1: the utility model structural principle block diagram;
Fig. 2: the utility model MSP430F149 functional block diagram;
Fig. 3: the utility model MSP430F149 Fundamentals of Mono-Chip Computers figure;
Fig. 4: the utility model clock circuit schematic diagram;
Fig. 5: the utility model MSP430F149 reset circuit of SCM;
Fig. 6: this use new A DG821 analog switch functional block diagram;
Fig. 7: this use new A DG821 analog switch pinouts;
Fig. 8: the utility model 8ADG821 analog switching circuit schematic diagram;
Fig. 9: the utility model nRF24L01+ radio frequency communications circuitry schematic diagram;
Figure 10: the utility model acceleration transducer principle realizes the general frame;
Figure 11: the utility model lithium battery power supply circuit diagram.
Embodiment
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Figure 1, a kind of watch, comprise table body and wrist strap, key control unit module is provided with in wherein said table body, with the power module of the unidirectional electric connection of this key control unit module, and the indoor positioning module to be bi-directionally connected with this key control unit module, outdoor positioning tracking module, and sign detection module and auxiliary control circuit; Described indoor positioning module is Radio-Frequency Wireless Communication transceiver module, it comprises antenna, the RFID label tag communicated to connect with the RFID card reader being arranged at indoor, RFID label tag is preferably active RFID tag, and described outdoor positioning tracking module comprises GPS locating module and gsm communication module; Described sign detection module comprises acceleration transducer; Described auxiliary control circuit comprises interface circuit for downloading and touch-call circuit.
Wherein said key control unit module, power module, GPS locating module, sign detection module, Radio-Frequency Wireless Communication transceiver module are all arranged on first circuit board, described gsm communication module and described auxiliary control circuit are arranged on second circuit board, and described first circuit board is connected by circuit board connector DF12 with described second circuit board.The length and width size of table body is 3.5cm*3.5cm, and its thickness is less than 1.5cm.
As shown in Figure 2, wherein said key control unit module mainly comprises the clock crystal oscillator circuit, reset circuit, analog switching circuit and some peripheral components such as resistance, electric capacity that are connected with MSP430F149 singlechip chip; It is applicable to general portable set, and singlechip chip have employed the reduced instruction set computer of 16 RISC, and the instruction cycle is very short, only has 125ns, and substantially all instructions can both complete within an instruction week.This chip has following characteristics: the supply voltage of employing is very low, scope is 1.8V to 3.6V, chip have employed super low-power consumption technology, there is the pattern of 5 kinds of low-power consumption, when activity pattern, at voltage 2.2V and frequency of operation is 1MHZ time current drain be only 280uA, the electric current consumed when mode standard is 1.6uA, only O.luA during standby mode.12 A/D converters of internal reference are had, with the feature of sample maintenance and autoscan at chip.Chip has the timer of two 16, and one is catch/comparand register A with 3, and another is the timer B catching/compare shadow register with 7.Chip also has comparer on sheet, just can carry out serial online programming without the need to outside program voltage, have the safety insuring molten silk energy defence program code.Chip has the RAM of 60KB+256B flash memory and 2KB.The serial communication interface of single-chip microcomputer can as async-generic interface.
As shown in Figure 3, MSP430F149 single-chip microcomputer except above-mentioned say the features such as there is super low-power consumption except, be exactly that its pin is very abundant and compatible relatively good in addition, the ability driven is stronger, also support SPI communication, the Bian form of SPI makes single-chip microcomputer and radio frequency chip be connected very simple with acceleration transducer and communicate conveniently simultaneously.MSP430F149 single-chip microcomputer adopts the packing forms of 64 pin QFP.
As shown in Figure 4, if clock crystal oscillator main circuit is by low frequency crystal oscillator, high frequency product oscillation body device, numerically-controlled oscillator (DCO), the module compositions such as FLL (FLL) and FLL+, what adopt during design low frequency crystal oscillator is that the paster product of 32.768kHz shake, and allows LF oscillator make it be operated in 32.768kHz in default situations.We 32.768kHz product shake external two capacitances be the electric capacity of 22pf in single-chip microcomputer, the pin of its correspondence is XIN and XOUT.When designing high frequency crystal oscillator, its clock ranges up to and reaches 8MHz, the paster crystal oscillator of what we adopted is also 8MHz.Meanwhile, at the electric capacity of external two 33pf of 8MHz crystal oscillator to XT2I and XT20 of single-chip microcomputer.
As shown in Figure 5, the reset mode adopted in MSP430F149 reset circuit of SCM is electrification reset.In order to RST/NMI pin after making to power on keeps high level, we are by connecting the electric capacity C2 of a pull-up resistor R1 and O.luf of a 100k, the other end ground connection of electric capacity at RST/NMI pin.Again because MSP430F149 single-chip microcomputer has the feature of super low-power consumption, immediately power on after Single Chip Microcomputer (SCM) system power-off, in system, the electric charge of capacitance stores can have little time release completely, makes the voltage of system can not reach below resetting voltage and causes electrification reset failure.Meanwhile, at the level that RST/NMI pin is also enough not low, Single Chip Microcomputer (SCM) system is resetted.So we add a diode 1N4008 at resistance two ends.If powered on after Single Chip Microcomputer (SCM) system power-off, the electric charge of reset capacitance C2 can pass through diode rapid discharge, makes reset circuit more reliable again.
In Wrist belt-type gathers in terminating circuit, because old man is when indoor, we communicate with card reader by the mode of wireless radiofrequency, and when outdoor, we are communicated with monitor center with gsm module by GPS locating module.Therefore, we need an analog switch to control the switching of old man's communication mode when indoor and outdoor.Old man closes gsm module and GPS locating module when indoor, open gsm module and GPS locating module when outdoor.By the effect of analog switch, we can reduce the power consumption of Wrist belt-type acquisition terminal, extend the life of a cell.
As shown in Figure 6 to 8, the analog switch selected in analog switching circuit is the ADG821 that ADI company produces.ADG821 analog switch is single chip CMOS single-pole single-throw (SPST) (SPST) switch.This switch is the sub-micron process design based on advanced person, has low-power consumption, high switching speed, a feature [55] of low on-resistance and low-leakage current.The operating voltage of ADG821 analog switch is 1.8V to 5.5V Power supply, and it can be used in the battery-powered equipment of desired electrical.ADG821 analog switch comprises two independently spst switches, functional block diagram and pinouts are respectively as shown in Figure 6,7, in ADG821 analog switch pin, S1, S2, D1, D2 can connect input and output, IN1, IN2 are input control pins, and be Low level effective, namely, when IN1 Low level effective, S1 and D1 connects.When IN2 Low level effective, S2 and D2 connects.VDD connection circuit maximum potential, GND is ground pin.As shown in Figure 8, S1, S2 receive on 3.3V power supply in circuit, and VDD connects on lithium battery 3.7V power supply, and D1 is connected to the power pin of the radio frequency chip nRF24L01+ in radio-frequency communication module below, and D2 is connected to the power pin of the GPS chip in GPS locating module.IN1, IN2 are connected respectively to P4.2 and the P4.1 pin of MSP430F149 single-chip microcomputer.Open or close the power supply supply of radio frequency chip and GPS chip by the low and high level controlling these two pins, realize the switching of indoor and outdoors communication, when indoor, P4.2 pin is placed in low level, S1 and D1 connects, and radio frequency chip has power supply supply, radio-frequency communication module work.P4.1 pin is set high level simultaneously, cut off the power supply supply of GPS module, make it not work when indoor.Thus the power consumption of the system of saving.Then contrary when outdoor.
As shown in Figure 9, wherein said RFID label tag adopts radio frequency chip nRF24L01+, and its operating voltage is 1.9V ~ 3.6V, and working frequency range is 2.4 ~ 2.5GHzISM frequency range; Described antenna is 2.4GHz ceramic paster antenna AN9520, and it is of a size of 9.5*2.1*1.0mm, and centre frequency is 2400MHz, and peak gain is 1.5dBi, bandwidth 200MHz, power 3W, and maximum VSWR value is 2.0, input impedance 50 ohm.Realize its circuit design of wireless receiving and dispatching with nRF24L01+ radio frequency chip very simple, only need to increase some peripheral components at chip circumference.As can be seen from the figure, nRF24L01+ adopts 3.3V to power, and electric capacity C13, C14 are uncoupling shunt capacitances, filter out power noise.Reference current IREF pin is connected to the ground by 22k resistance R4, and DVDD is radio frequency chip internal digital power pins, and be connected to ground by the electric capacity C10 of an additional 33nf, C10 is mainly to the digital power decoupling of inside.XC1 with XC2 pin is connected the paster crystal oscillator of a 16M, and the resistance R4 of crystal oscillator and 1 1M, electric capacity C20, C21 of 2 22pf constitute the clock circuit of radio frequency chip.
In addition, antenna is mainly used to transmit and receive the electromagnetic wave signal in air in circuit, the selection radio frequency module communication distance of antenna and module performance important, we adopt the antenna of selection to be the 2.4GHZ ceramic paster antenna AN9520 of RAINSUN company, and paster antenna AN9520 physical size is 9.5*2.1*1.0mm, centre frequency is 2400MHz, peak gain is 1.5dBi, bandwidth 200MHz, power 3W, maximum VSWR value is 2.0, input impedance 50 ohm.
As shown in Figure 10, acceleration transducer is ADXL345 acceleration transducer, and the information of falling down can be passed to single-chip microcomputer by SPI communication mode by ADXL345.When indoor, the information of falling down is sent to card reader by nRF24L01+ transceiver module by single-chip microcomputer, and shows on monitor center management software.When outdoor, data message is packed to gsm module by single-chip microcomputer, and information is passed to monitor center by GSM network by gsm module.
As shown in figure 11, power module adopts 3.7V lithium battery, its capacity is 2200mah, peak point current is 2A, its additional filtering and decoupling capacitance and described gsm communication model calling, it is connected with described key control unit module, sign detection module, Radio-Frequency Wireless Communication transceiver module and GPS locating module by AME8827-3.3 Voltage stabilizing module.
In addition, sign detection module also comprises pulse transducer, realizes pulse detection.And this watch also comprises clock chip display module, make old man can make wrist-watch in carrying process and use, also can check by display screen the watch information comprising electricity simultaneously, improve the availability of watch, also allow old man be happy to carry.
By describing above and can finding out, this watch has indoor positioning function, outdoor positioning tracking function, gate function, fall down measuring ability and pulse detection function and a key call function and function of making the rounds of the wards night.
Indoor positioning function mainly finds rapidly the position of specific old man in home for destitute to research and develop for help home for destitute nurse personnel.The old man carrying watch walks about within the scope of the home for destitute of laying card reader, after being read by card reader, locator data is sent to supervisory control comuter by wireless data acquisition terminal by card reader, supervisory control comuter processes data, determine the position at old man place, in a database itself and old man's information are bound, the position of old man is labeled on the planimetric map of designated floor information by the mode of icon simultaneously.After old man's shift in position, its picture mark position also can follow variation, thus realizes real-time indoor positioning.
For the ease of nursing the use of personnel, indoor positioning provides locating function.When finding the position of certain old man, by just can the old man position that will search of quick position in Management software platform input old man's name or numbering, ensure in real time accurately.For the safety of old man provides safeguard, the management for staff provides strong support.
Mainly in order to prevent, old man is lost when going out to wander away outdoor positioning tracking function, facilitates home for destitute nurse personnel and old man children to check what old man position was researched and developed.The watch inside that old man carries is integrated with GPS locating module, when old man walks out home for destitute, watch mode of operation is converted to outdoor pattern by indoor mode, GPS module is activated, and the latitude and longitude information at old man place is sent it back home for destitute by the GPRS data transfer function provided by gsm module integrated in watch of timing.Supervisory control comuter in home for destitute receives locator data, after carrying out process storage, is labeled on map, realizes outdoor positioning function in the mode of icon.In order to find rapidly the position of specific old man in multiple old man of going out, outdoor positioning also provides and carries out the function of inquiring about according to old man's name or numbering, can realize old man simultaneously to go out the function of Trajectories Toggle by the positional information of the old man stored in called data storehouse.
The feature that remote, the noncontact that gate function mainly utilizes active RFID integrated in watch to have is read, many labels read simultaneously, facilitates the discrepancy of old man.By some important gateways, when the gateway in such as home for destitute Zhong Yidong building, the active RFID tag in the watch that old man carries will communicate with the RFID card reader being laid in exit, identifies rear automatic opening and closing door to old man's information.Whole process old man need not swipe the card, and also mustn't carry out fingerprint, password identification, achieves the robotization of process and improve treatment effeciency.Information of simultaneously coming in and going out each time all can pass to background management system, and carries out record in a database
For the elderly, because the decline of self function and the puzzlement of various disease cause it easily to fall down in daily life, fall down after occurring and just need in very first time urgent rescue, otherwise may serious consequence be caused.True for this, add in nurse management and fall down measuring ability.Acceleration sensor module is added in the watch that old man carries, kernel control module unit timing acquiring accekeration in watch, and according to detection algorithm, process judgement is carried out to it, if accekeration exceedes predetermined acceleration threshold value, be judged as that old man falls down, and this information is sent to supervisory control comuter by radio-frequency module, after supervisory control comuter process stores, on monitoring interface, indoor, mark falls down old man, and voice message nurse personnel.Such nurse personnel can make a response in the very first time, realize the real-time of rescue.
By adding pulse detection sensor assembly in the watch entrained by old man, the change of the monitoring old man pulse that school can be made real-time, and store data in database.By being conducive to the variation tendency of school's understanding old man health early to the analysis of passing data, thus prevention early and diagnosis and treatment are carried out to the disease that old man comprises angiocardiopathy and chronic disease, ensure that old man's is healthy.
In addition, owing to being integrated with gsm communication module in the watch entrained by old man, its voice call function is utilized to provide the nurse management function of a key calling.Old man is having demand or is running in emergency circumstances, and though in indoor or outdoor can directly and home for destitute service platform contact, he strengthens linking up, improve nurse level.
Function of making the rounds of the wards night carries out self-verifying to whether all old men in home for destitute are in place before mainly helping home for destitute to realize sleeping night.Whether management platform checked old man position by laying card reader in a room in the set time, and compared with the room location registered in database, confirmed each old man in the room of oneself.By the setting of this function, alleviate the work load of home for destitute paramedic, improve work efficiency.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and instructions; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (10)
1. a watch, comprise table body and wrist strap, it is characterized in that: in described table body, be provided with key control unit module, with the power module of the unidirectional electric connection of this key control unit module, and the indoor positioning module to be bi-directionally connected with this key control unit module, outdoor positioning tracking module, and sign detection module and auxiliary control circuit; Described indoor positioning module is Radio-Frequency Wireless Communication transceiver module, and it comprises antenna, the RFID label tag communicated to connect with the RFID card reader being arranged at indoor, and described outdoor positioning tracking module comprises GPS locating module and gsm communication module; Described sign detection module comprises acceleration transducer; Described auxiliary control circuit comprises interface circuit for downloading and touch-call circuit.
2. a kind of watch according to claim 1, it is characterized in that: described key control unit module, power module, GPS locating module, sign detection module, Radio-Frequency Wireless Communication transceiver module are all arranged on first circuit board, described gsm communication module and described auxiliary control circuit are arranged on second circuit board, and described first circuit board is connected by circuit board connector DF12 with described second circuit board.
3. a kind of watch described in claim 1 or 2, is characterized in that: described key control unit module comprises the clock crystal oscillator circuit, reset circuit, the analog switching circuit that are connected with MSP430F149 singlechip chip; Described MSP430F149 singlechip chip power supply voltage range is 1.8V ~ 3.6V, it has the RAM of 60KB+256B flash memory and 2KB, adopt the packing forms of 64 pin QFP, described analog switching circuit comprises two independently single chip CMOS single-pole single-throw switch (SPST)s, and its operating voltage is 1.8V ~ 5.5V.
4. a kind of watch described in claim 1 or 2, is characterized in that: described RFID label tag adopts radio frequency chip nRF24L01+, and its operating voltage is 1.9V ~ 3.6V, and working frequency range is 2.4 ~ 2.5GHzISM frequency range; Described antenna is 2.4GHz ceramic paster antenna AN9520, and it is of a size of 9.5*2.1*1.0mm, and centre frequency is 2400MHz, and peak gain is 1.5dBi, bandwidth 200MHz, power 3W, and maximum VSWR value is 2.0, input impedance 50 ohm.
5. a kind of watch described in claim 1 or 2, is characterized in that: described acceleration transducer is ADXL345 acceleration transducer.
6. a kind of watch described in claim 1 or 2, it is characterized in that: described power module adopts 3.7V lithium battery, its capacity is 2200mah, peak point current is 2A, its additional filtering and decoupling capacitance and described gsm communication model calling, it is connected with described key control unit module, sign detection module, Radio-Frequency Wireless Communication transceiver module and GPS locating module by AME8827-3.3 Voltage stabilizing module.
7. a kind of watch according to claim 2, is characterized in that: the length and width size of described table body is 3.5cm*3.5cm, and its thickness is less than 1.5cm.
8. a kind of watch described in claim 1 or 2, is characterized in that: described RFID label tag is active RFID tag.
9. a kind of watch described in claim 1 or 2, is characterized in that: described sign detection module also comprises pulse transducer.
10. a kind of watch described in claim 1 or 2, is characterized in that: this watch also comprises clock chip display module.
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| CN201520541251.0U CN204883189U (en) | 2015-07-24 | 2015-07-24 | Watch |
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| CN201520541251.0U CN204883189U (en) | 2015-07-24 | 2015-07-24 | Watch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609000A (en) * | 2016-03-18 | 2016-05-25 | 李志刚 | Novel multifunctional student card |
| CN105787836A (en) * | 2016-03-18 | 2016-07-20 | 李志刚 | School student card management software system |
| CN109240071A (en) * | 2018-10-30 | 2019-01-18 | 江苏鼎驰电子科技有限公司 | A kind of multi-functional RFID positioning table |
| CN110798503A (en) * | 2019-09-23 | 2020-02-14 | 重庆特斯联智慧科技股份有限公司 | Intelligent community Internet of things service system for realizing one-key calling function |
| CN111685727A (en) * | 2019-03-12 | 2020-09-22 | 佳能医疗系统株式会社 | Biological information monitoring device and magnetic resonance imaging device |
| IT201900012303A1 (en) * | 2019-07-18 | 2021-01-18 | Telecare H24 S R L | LOCATION APPARATUS |
-
2015
- 2015-07-24 CN CN201520541251.0U patent/CN204883189U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609000A (en) * | 2016-03-18 | 2016-05-25 | 李志刚 | Novel multifunctional student card |
| CN105787836A (en) * | 2016-03-18 | 2016-07-20 | 李志刚 | School student card management software system |
| CN109240071A (en) * | 2018-10-30 | 2019-01-18 | 江苏鼎驰电子科技有限公司 | A kind of multi-functional RFID positioning table |
| CN111685727A (en) * | 2019-03-12 | 2020-09-22 | 佳能医疗系统株式会社 | Biological information monitoring device and magnetic resonance imaging device |
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| IT201900012303A1 (en) * | 2019-07-18 | 2021-01-18 | Telecare H24 S R L | LOCATION APPARATUS |
| EP3767320A1 (en) * | 2019-07-18 | 2021-01-20 | Telecare H24 S.r.l. | Localization apparatus |
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