CN201958878U

CN201958878U - Electronic blood-pressure meter adopting UHF (Ultra High Frequency) signal communication

Info

Publication number: CN201958878U
Application number: CN2011200362678U
Authority: CN
Inventors: 范晓枫; 胡建春; 胡杰; 黄兴
Original assignee: JIANGSU ZHONGXUN DIGITAL ELECTRONIC CO Ltd
Current assignee: JIANGSU ZHONGXUN DIGITAL ELECTRONIC CO Ltd
Priority date: 2011-02-11
Filing date: 2011-02-11
Publication date: 2011-09-07
Anticipated expiration: 2021-02-11

Abstract

The utility model discloses an electronic blood-pressure meter adopting UHF (Ultra High Frequency) signal communication, which comprises a blood-pressure measuring-unit circuit and a UHF signal-sending module, wherein the UHF signal-sending module is connected with the blood-pressure measuring-unit circuit, a blood-pressure signal is transmitted to the UHF signal-sending module by the blood-pressure measuring-unit circuit, and data is sent in a wireless form by the UHF signal-sending module through an RF (Radio Frequency) data port. The utility model provides the electronic blood-pressure meter adopting the UHF signal communication, measured data in the blood-pressure meter can be transmitted onto a communication host computer through a UHF signal, the related data can be received by the communication host computer, the data is analyzed according to the age and the case-history information of a user, and the analysis data of blood-pressure numerical values and pulse numerical values tested by the blood-pressure meter can be sent onto system platforms, such as doctors, communities, medical units and the like or family mobile phones by an information terminal by adopting technical modes, such as telephones, WEB gateways, short massages, multimedia messages, WIFI (Wireless Fidelity) and the like so as to be convenient for better storing and analyzing the measured data and realize the validity and the convenience of the data.

Description

A kind of electric sphygmomanometer that adopts the UHF signal and communication

Technical field

This utility model relates to a kind of electric sphygmomanometer, or rather, relates to a kind of employing UHF(Ultra High Frequency, hyperfrequency) signal and communication, can carry out the electric sphygmomanometer of short range wireless transmission.

Background technology

Traditional electric sphygmomanometer is single test and blood pressure and the pulse data that shows the measured at present, is stored into then in the memorizer of electric sphygmomanometer, because stored number is limited, is not suitable for many people and uses; The conditional electronic sphygomanometer does not possess data-transformation facility simultaneously, and test result can only be presented in the lcd screen of electric sphygmomanometer, transmits and can't convert test result to data.

There are some sufficient parts in such device, decides the patient for hypertension or unstable blood pressure, and the doctor can't receive test result data and carry out the blood pressure monitoring analysis, thereby miss the optimal treatment point in the very first time; Can't allow relatives the fastest time obtain detecting information, need further understand by modes such as phones.Though occurred being with GSM at present, the electric sphygmomanometer scheme of modules such as TDSCDMA, this scheme need the restriction of user's extraneous expense SIM expense and network coverage face, use an above terminal as family, can compare higher with expense on cost.

The utility model content

The utility model purpose: technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of electric sphygmomanometer of the UHF of employing signal and communication is provided.

In order to solve the problems of the technologies described above, the utility model discloses a kind of electric sphygmomanometer of the UHF of employing signal and communication, comprise measuring unit of blood pressure circuit and connected UHF signal transmitting module, described measuring unit of blood pressure circuit is transferred to the UHF signal transmitting module with blood pressure signal, and sends data by the RF FPDP with wireless by the UHF signal transmitting module.

In this utility model, preferably, described measuring unit of blood pressure circuit comprises micro treatment module, and the LCD display circuit, key control circuit, power circuit and the signal acquisition circuit that are connected respectively with micro treatment module, wherein LCD display circuit, key control circuit, power circuit and signal acquisition circuit all can adopt conventional existing techniques in realizing.

In this utility model, preferably, it is the microprocessor of ATMEL MEGA32 that described micro treatment module adopts model.

In this utility model, preferably, described UHF signal transmitting module comprises that model is little process chip of PT4450, the RXD port of microprocessor ATMEL MEGA32 is connected with the DIN port of little process chip PT4450 and carries out signal transmission, and the PAO port of little process chip PT4450 connects an antenna and is used to send signal.

In this utility model, preferably, be provided with a resistance between the RXD port of microprocessor ATMEL MEGA32 and the DIN port of little process chip PT4450.

The utlity model has the electric sphygmomanometer of data communication facility, cooperate the information terminal with UHF data reception module to use, information terminal can receive related data, and data signal is transmitted.Information terminal receives information blood pressure values, the pulse values that electric sphygmomanometer transmits by the UHF signal receiving circuit, data are analyzed, stored, can take simultaneously modes such as phone, WEB gateway, note, multimedia message, WIFI to be sent on system platform such as doctor, community, medical institutions or the household's mobile phone.UHF signal receiving circuit and information terminal carry out data transaction by the DATA FPDP, and the UHF signal comprises communication frequencies such as 433MHZ, 315MHZ, and technology realizes comprising superregenerative and superhet dual mode on the principle.

Beneficial effect: this utility model provides a kind of electric sphygmomanometer of the UHF of employing signal and communication, measurement data in the sphygomanometer can be transferred on the host computer communication by the UHF signal, host computer communication can receive related data, according to user's age, case history information is analyzed data, information terminal can be with the blood pressure values of sphygomanometer test, the pulse values analytical data adopts phone, the WEB gateway, note, multimedia message, technical approach such as WIFI send to the doctor, community, on system platforms such as medical institutions or the household's mobile phone, be convenient to measurement data better is stored in analysis, realize the effectiveness of data, convenience.

Description of drawings

Below in conjunction with the drawings and specific embodiments this utility model is done further to specify, above-mentioned and/or otherwise advantage of the present utility model will become apparent.

Fig. 1 is this utility model cellular construction sketch map.

Fig. 2 is micro treatment module circuit interface figure in this utility model measuring unit of blood pressure circuit.

Fig. 3 is this utility model UHF signal transmitting module circuit diagram.

Fig. 4 is this utility model UHF signal receiving module microcontroller circuit interface schema.

Fig. 5 is this utility model Principle of Signal Transmission figure.

The specific embodiment

With shown in Figure 5, this utility model electric sphygmomanometer comprises measuring unit of blood pressure circuit, UHF signal transmitting module composition as shown in Figure 1.The electric sphygmomanometer element circuit is made up of micro treatment module, LCD display circuit, key control circuit, power circuit, signal acquisition circuit.As shown in Figures 2 and 3, wherein model is the responsible processing to blood pressure signal of microprocessor module of ATMEL MEGA32 in the measuring unit of blood pressure circuit, carry out data transaction by DIN port to this microprocessor RXD port (i.e. the PD0/RXD port of 14 pins) and little process chip PT4450, be provided with between the RXD port of microprocessor ATMEL MEGA32 and the DIN port of little process chip PT4450 and be connected resistance R 12, little process chip PT4450 becomes digital signal with conversion of signals, realize that signal sends and receives between sphygomanometer element circuit and the information terminal, information terminal is analyzed and is handled data.

UHF signal transmitting module as shown in Figure 3, the micro treatment module ATMEL MEGA32 of electric sphygmomanometer element circuit transfers signals to the DIN port of the little process chip PT4450 of little process chip by UHF transtation mission circuit RF mouth; Resistance R 12 and resistance R 13 are RF port difference of partial pressure resistance, and resistance R 13 is connected between port DIN and the ground; The Y1 table resonator of making a living, two ends connect port OSO and the port OSI of little process chip PT4450 respectively; Capacitor C 5 one end connectivity port OSI, other end ground connection; Capacitor C 5A one end connectivity port OSO, other end ground connection; By OSO and two phaselocked loop port control signal concussions of the OSI frequency of little process chip PT4450, capacitor C 2, capacitor C 3 are the power supply of microprocessor filter capacitor; Be provided with a signal frequency regulating circuit between the PAO port of little process chip PT4450 and the described antenna, this circuit comprises inductance L 1, L2 and capacitor C 6, C7, C8, C9, inductance L 1, L2 are control UHF frequency deviation signal, capacitor C 6, C7, C8, C9 are for regulating the UHF signal amplitude, little process chip is amplified the back with signal and is sent from antenna TX, be transferred on the host computer communication, host computer communication can receive related data.

As shown in Figure 4 and Figure 5, after this utility model electric sphygmomanometer sends signal by measuring unit of blood pressure circuit, UHF signal transmitting module and antenna, can receive by an information terminal, this information terminal comprises the UHF receiver module, the processor chips PT4302 that the UHF receiver module comprises, information terminal receives related data by the ANT port (pin 3) of little process chip PT4302, after little process chip PT4302 is converted to analogue signal with digital signal, sends signal to host computer communication by D0 port (pin 13) and write down corresponding data.

This utility model provides a kind of thinking and method of electric sphygmomanometer of the UHF of employing signal and communication; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from this utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.

Claims

1. electric sphygmomanometer that adopts the UHF signal and communication, it is characterized in that, comprise measuring unit of blood pressure circuit and connected UHF signal transmitting module, described measuring unit of blood pressure circuit is transferred to the UHF signal transmitting module with blood pressure signal, and sends data by the UHF signal transmitting module with wireless.

2. a kind of electric sphygmomanometer that adopts the UHF signal and communication according to claim 1, it is characterized in that, described measuring unit of blood pressure circuit comprises micro treatment module, and the LCD display circuit, key control circuit, power circuit and the signal acquisition circuit that are connected respectively with micro treatment module.

3. a kind of electric sphygmomanometer that adopts the UHF signal and communication according to claim 2 is characterized in that, it is the microprocessor of ATMEL MEGA32 that described micro treatment module adopts model.

4. a kind of electric sphygmomanometer that adopts the UHF signal and communication according to claim 3, it is characterized in that, described UHF signal transmitting module comprises that model is little process chip of PT4450, the RXD port of microprocessor ATMEL MEGA32 is connected with the DIN port of little process chip PT4450 and carries out signal transmission, and the PAO port of little process chip PT4450 connects an antenna and is used to send signal.

5. a kind of electric sphygmomanometer that adopts the UHF signal and communication according to claim 4 is characterized in that, is provided with a resistance between the RXD port of microprocessor ATMEL MEGA32 and the DIN port of little process chip PT4450.