CN103989470B - Ecg signal acquiring equipment, dynamic cardiograph, system and method for transmitting signals - Google Patents
Ecg signal acquiring equipment, dynamic cardiograph, system and method for transmitting signals Download PDFInfo
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- CN103989470B CN103989470B CN201410240586.9A CN201410240586A CN103989470B CN 103989470 B CN103989470 B CN 103989470B CN 201410240586 A CN201410240586 A CN 201410240586A CN 103989470 B CN103989470 B CN 103989470B
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Abstract
This application provides a kind of ecg signal acquiring equipment, dynamic cardiograph, system and method for transmitting signals, ecg signal acquiring equipment comprises: conducting wire; Processing module, for gathering electrocardiosignal by conducting wire, carries out filter and amplification and conversion to the signal gathered; First communication module, for communicating with second communication module; Memory module, for storing electrocardiosignal; Control module, for control treatment module acquires electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, electrocardiosignal after filter and amplification is converted to digital electrocardiosignal, when the connection of first communication module and second communication module disconnects, control store module stores numeral electrocardiosignal, when the connection of first communication module and second communication module recovers normal, the digital electrocardiosignal of storage is sent to electrocardiosignal receiving equipment by control first communication module.The loss of significant data when the application's connection avoided between collecting device and receiving equipment disconnects.
Description
Technical field
The present invention relates to technical field of data transmission, particularly relate to a kind of ecg signal acquiring equipment, dynamic cardiograph, system and method for transmitting signals.
Background technology
Within 2002, World Health Organization (WHO) announces, and no matter be male or women, cardiovascular sickness rate is all very high.The numeral of China's statistics in 2000, no matter be in rural area or in city, cardiovascular sickness rate is also very high, substantially identical with the statistics ratio of World Health Organization (WHO).The patients of Britain cardiovascular research group study 1290 sudden death, have accessed family members, colleague, in 1290 patients, the patient of 70% is wherein had to have symptom that is uncomfortable in chest, that breathe hard within the sudden death previous moon, have the Symptoms last of the people of 70% more than 15 minutes, and situations of these bursts often ignore by the people of I and surrounding." heart " magazine has a report: the patient of cardiovascular diseases at one's side nobody time mortality rate be absolutely, when having people at one's side, this people is not the mortality rate of doctor is 2%, when having a doctor at one's side, or auxiliary personnel, sudden death rate can reduce to 35%, this just explanation, at cardiovascular accidents, early discovery is extremely important with EARLY RECOGNITION.
Ambulatory electrocardiogram (dynamicelectrocardiogram, DCG) refers to application body-worn electro-cardiograph, the electrocardiogram of long-time continuous record person under inspection different figure under daily life state.Because ambulatory electrocardiogram can electrocardiogram in daily routines under the various state of non-volatile recording; qualitative, quantitative is monitored to the arrhythmia of of short duration outbreak; whether electrocardio change and the symptom such as discriminating chest pain, faintness etc. of TMI are caused particularly important by cardiac reasons; thus substantially increase the diagnostic value of ordinary electrocardiogram; being that one of modern clinic electrocardiography is in progress greatly, is one of a practicality, noinvasive, reproducible clinical important inspection method in modern cardiovascular medical diagnosis on disease field.
Inventor finds in the process realizing the invention: Wireless dynamic electrocardiogram drawing system can allow wearer when not affecting normal activity; data are transferred on data service center or display; but when data transmission link interrupts; the loss of critical data may be caused, affect the accuracy of medical diagnosis.
Summary of the invention
In view of this, the invention provides a kind of wireless multi-lead dynamic cardiograph and wireless multi-lead dynamic electrocardiogram drawing system, in order to solve in prior art, when data transmission link interrupts, the loss of critical data may be caused, affect the problem of the accuracy of medical diagnosis, its technical scheme is as follows:
A kind of ecg signal acquiring equipment, electrocardiosignal receiving equipment can be communicated with described ecg signal acquiring equipment by second communication module, and described ecg signal acquiring equipment comprises: conducting wire, processing module, first communication module, memory module and control module;
Described processing module is connected with described conducting wire, for gathering electrocardiosignal by described conducting wire, carries out filter and amplification and conversion process to the electrocardiosignal gathered;
Described first communication module, for communicating with described second communication module;
Described memory module, for storing electrocardiosignal;
Described control module is connected with described first communication module, described memory module and described processing module respectively, described control module is used for executive control operation, described control operation comprises: control described processing module and gather electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the described electrocardiosignal after filter and amplification is converted to digital electrocardiosignal; When the connection of described first communication module and described second communication module disconnects, control the described digital electrocardiosignal that described memory module stores the collection of described processing module, when the connection of described first communication module and second communication module recovers normal, control the described digital electrocardiosignal that described memory module stores by described first communication module and send to described signal receiver.
Wherein, described control module comprises the first control submodule and the second control submodule;
Described first controls submodule, for when the connection of described first communication module and described second communication module is normal, controls described processing module and presets frequency acquisition collection electrocardiosignal by first;
Described second controls submodule, for when the connection of described first communication module and described second communication module disconnects, control described processing module and preset frequency acquisition collection electrocardiosignal by second, or, frequency acquisition is preset by the first frequency regulation rule adjustment described first preset, make the frequency acquisition after adjustment be less than described first and preset frequency acquisition, control described processing module and gather electrocardiosignal by the frequency acquisition after described adjustment, wherein, the described second default frequency acquisition is less than the described first default frequency acquisition.
Wherein, described control module also comprises: the 3rd controls submodule;
Described 3rd controls submodule, for exist when the connection of described first communication module and described second communication module interference cause signal to retransmit time, control described processing module and preset frequency acquisition collection electrocardiosignal by the 3rd, or, frequency acquisition is preset by the second frequency regulation rule adjustment described first preset, make the frequency acquisition after adjustment be less than described first and preset frequency acquisition, control described processing module and gather electrocardiosignal by the frequency acquisition after described adjustment, wherein, the described 3rd default frequency acquisition is less than the described first default frequency acquisition.
A kind of dynamic cardiograph, comprising: above-mentioned ecg signal acquiring equipment.
A kind of dynamic electrocardiogram drawing system, comprising: above-mentioned dynamic cardiograph, also comprises: described electrocardiosignal receiving equipment comprises second communication module;
Described electrocardiosignal receiving equipment, for receiving the digital electrocardiosignal that described dynamic cardiograph is sent by described first communication module by described second communication module;
Described second communication module, for detecting the connection status with first communication module in described dynamic cardiograph, when the connection with described first communication module disconnects, connects with described first communication module.
Wherein, described electrocardiosignal receiving equipment also comprises:
Signal filtering module, carries out Filtering Processing for the digital electrocardiosignal received described second communication module, filters out the baseline drift of described digital electrocardiosignal;
Noise cancellation module, for carrying out denoising according to the denoising mode preset to the Hz noise in the digital electrocardiosignal after described signal filtering module filtered and myoelectricity interference;
Passage display module, for the number that leads needed based on the selection display of user;
Signal graphics module, for obtaining the data of the digital electrocardiosignal after described signal cancellation module denoising, by the map data obtained;
Measure switch module, open command is measured for sending to the signal collecting device of described dynamic cardiograph, ecg signal acquiring is carried out to make described signal collecting device, or, signal collecting device to described dynamic cardiograph sends measurement and ceases and desist order, and stops ecg signal acquiring to make described signal collecting device;
Drawing switch module, starts drawing command for sending to described signal graphics module, starts to draw to make described signal graphics module, or, send to described signal graphics module and stop drawing command, stop making described signal graphics module drawing;
Data memory module, for storing the signal graph that described signal graphics module is drawn.
A kind of method for transmitting signals, be applied to ecg signal acquiring equipment, described ecg signal acquiring equipment is provided with first communication module, and electrocardiosignal receiving equipment can be communicated with described ecg signal acquiring equipment by second communication module, and described method comprises:
Gather electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the electrocardiosignal after filter and amplification is converted to digital electrocardiosignal;
When the connection of described first communication module and described second communication module disconnects, locally store described digital electrocardiosignal;
When the connection of described first communication module and second communication module recovers normal, by described first communication module, the described digital electrocardiosignal stored is sent to described electrocardiosignal receiving equipment.
Wherein, described collection electrocardiosignal comprises:
When the connection of described first communication module and described second communication module is normal, presets frequency acquisition by first and gather electrocardiosignal;
When the connection of described first communication module and described second communication module disconnects, preset frequency acquisition by second and gather electrocardiosignal, described second presets frequency acquisition is less than the described first default frequency acquisition, or, frequency acquisition is preset by the first frequency regulation rule adjustment described first preset, make the frequency acquisition after adjustment be less than described first and preset frequency acquisition, gather electrocardiosignal by the frequency acquisition after described adjustment.
Wherein, the process that described second communication module and described first communication module connect comprises:
Described second communication module detects available channel;
Described second communication module search first communication module;
Described second communication module and described first communication module carry out authentication;
After described second communication module and described first communication module carry out authentication success, described second communication module and described first communication module connect.
Above-mentioned method for transmitting signals also comprises:
Judge whether to receive in Preset Time the confirmation that described electrocardiosignal receiving equipment is fed back by described second communication module for described digital electrocardiosignal;
When receiving the confirmation that described electrocardiosignal receiving equipment feeds back for described electrocardiosignal, again described digital electrocardiosignal is sent to described electrocardiosignal receiving equipment by described first communication module.
Technique scheme has following beneficial effect:
Ecg signal acquiring equipment provided by the invention, dynamic cardiograph, system and method for transmitting signals, the control unit of ecg signal acquiring equipment is when the connection of first communication module and second communication module disconnects, the digital electrocardiosignal of memory module stores processor module acquires can be controlled, when the connection of first communication module and second communication module recovers normal, control the digital electrocardiosignal that memory module stores by first communication module and send to signal receiver.When the connection that ecg signal acquiring equipment provided by the invention, dynamic cardiograph, system and method for transmitting signals avoid first communication module and second communication module disconnects, the loss of significant data.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the ecg signal acquiring equipment that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the dynamic electrocardiogram drawing system that Fig. 2 provides for the embodiment of the present invention;
In the dynamic electrocardiogram drawing system that Fig. 3 provides for the embodiment of the present invention, the structural representation of electrocardiosignal receiving equipment;
The schematic flow sheet of a kind of method for transmitting signals that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet of the another kind of method for transmitting signals that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, for the structural representation of a kind of ecg signal acquiring equipment that the embodiment of the present invention provides, the ecg signal acquiring equipment that electrocardiosignal receiving equipment can be provided with the present embodiment by second communication module communicates, and the ecg signal acquiring equipment that the embodiment of the present invention provides can comprise: conducting wire 101, processing module 102, control module 103, memory module 104 and first communication module 105.Wherein:
Processing module 102 is connected with conducting wire 101, for gathering electrocardiosignal by conducting wire 101, amplifies and conversion process the electrocardiosignal gathered.
Wherein, conducting wire 101 can but be not defined as 12 conducting wires.Processing module 102 can select the AD conversion chip of different port number according to several difference of leading.
Memory module 104, for storing electrocardiosignal.
First communication module 105, for communicating with second communication module.
Concrete, first communication module is arranged in ecg signal acquiring equipment, second communication module is arranged in electrocardiosignal receiving equipment, and ecg signal acquiring equipment and electrocardiosignal are received the Signal transmissions between arranging and realized by first communication module and second communication module.
Wherein, first communication module 105 can but be not defined as bluetooth communication, ZigBee communication module.Bluetooth communication can but be not defined as BC417143 Bluetooth chip, BC417143 Bluetooth chip adopt agreement be Bluetooth2.1.
Control module 103 is connected with processing module 102, memory module 104 and first communication module 105 respectively, for executive control operation, control operation can comprise: control treatment module 102 gathers electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the electrocardiosignal after filter and amplification is converted to digital electrocardiosignal; When first communication module 105 is normally connected with second communication module, processing module 102 is processed the digital electrocardiosignal obtained and sends to electrocardiosignal receiving equipment by the logical communication module 105 of control first; When first communication module 105 disconnects with the connection of second communication module, the digital electrocardiosignal that control store module 104 stores processor module 102 gathers, when first communication module 105 recovers normal with the connection of second communication module, the digital electrocardiosignal that memory module 104 stores by control first communication module sends to electrocardiosignal receiving equipment.
In a kind of possible implementation, no matter first communication module 105 is connected with second communication module or disconnects, control module 103 can control processing module 102 and all adopt identical frequency acquisition to carry out the collection of electrocardiosignal.
Except aforesaid way, in one preferably embodiment, control module 103 can regulate the frequency acquisition of processing module 102 according to first communication module 105 and the connection status of second communication module, carry out the collection of electrocardiosignal to make processing module 102 by different frequency acquisitions.
Concrete, control module 103 comprises the first control submodule and second and controls submodule.First controls submodule, and for when the connection of first communication module 105 and second communication module is normal, control treatment module 102 is preset frequency acquisition by first and gathered electrocardiosignal; Second controls submodule, and for when the connection of first communication module 105 and second communication module disconnects, control treatment module 102 is preset frequency acquisition by second and gathered electrocardiosignal, and wherein, second presets frequency acquisition is less than the first default frequency acquisition.This data acquisition modes under the prerequisite of critical data is not lost in guarantee, can reduce the data volume that memory module 104 stores.
In addition, control module 103 can also comprise the 3rd control submodule.3rd controls submodule, for exist in first communication module 105 and the connection of second communication module interference cause signal to retransmit time, control treatment module 102 is preset frequency acquisition by the 3rd and is gathered electrocardiosignal, and wherein, the 3rd presets frequency acquisition is less than the first default frequency acquisition.This data acquisition modes under the prerequisite of critical data is not lost in guarantee, can alleviate the burden of transmission link.
In the present embodiment, processing module 102 is connected by SPI interface with control module 103, and SPI interface can make processing module 102 process the digital electrocardiosignal obtained and be quickly transferred to control module 103.
Control module 103 can but be not limited to single-chip microcomputer as msp430F2618, arm processor.Adopt single-chip microcomputer that ecg signal acquiring equipment can be made when data are transmitted to enter low power consumpting state, adopting arm processor that ecg signal acquiring equipment can be made to have stronger disposal ability, when applying, can choose according to the actual requirements.
The ecg signal acquiring equipment that providing the embodiment of the present invention below provides gathers electrocardiosignal and electrocardiosignal is transferred to the process of electrocardiosignal receiving equipment:
The second communication module of electrocardiosignal receiving equipment and the first communication module 105 of ecg signal acquiring equipment connect, concrete: second communication module detects available channel; Search first communication module 105; Second communication module and first communication module 105 carry out authentication; After authentication success, second communication module and first communication module 105 connect.After link establishment between second communication module and first communication module 105 completes, the status information that second communication module has been set up to signal receiver reporting links, meanwhile, the first communication module status information transmission that also link establishment can be completed is to control module 103.After electrocardiosignal receiving equipment receives the status information that link establishment completes, acquisition is sent to control module 103, after control module 103 receives acquisition, control treatment module 102 gathers electrocardiosignal, and the electrocardiosignal of collection is converted to digital electrocardiosignal.
When first communication module 105 and the connection of second communication module are normal, control module 103 can control first communication module 105 and processing module 102 is processed the digital electrocardiosignal obtained send to electrocardiosignal receiving equipment.When first communication module 105 disconnects with the connection of second communication module, the digital electrocardiosignal that control module 103 meeting control store module 104 stores processor module 102 gathers, when first communication module 105 recovers normal with the connection of second communication module, then control the digital electrocardiosignal that memory module 104 stores by first communication module 105 and send to electrocardiosignal receiving equipment.In addition, when first communication module 105 disconnects with the connection of second communication module, the signals collecting frequency of reduction process module 102 that control module 103 is adjustable.
Electrocardiosignal receiving equipment is after receiving digital electrocardiosignal, whether the electrocardiogram (ECG) data detecting digital electrocardiosignal is correct, if incorrect, abandon, if correct, then by second communication module to ecg signal acquiring equipment feedback acknowledgment information, if ecg signal acquiring equipment in Preset Time for not receive the confirmation information, then re-transmitting digital electrocardiosignal.
In the present embodiment, the connection status of second communication module periodic detection itself and first communication module, once detect to connect and disconnect, the directly connection establishment process of initiation and first communication module, and again need not search for first communication module, also need not carry out authentication.
The control unit of the ecg signal acquiring equipment that the embodiment of the present invention provides is when the connection of first communication module and second communication module disconnects, the digital electrocardiosignal of memory module stores processor module acquires can be controlled, when the connection of first communication module and second communication module recovers normal, control the digital electrocardiosignal that memory module stores by first communication module and send to electrocardiosignal receiving equipment.When the connection that the ecg signal acquiring equipment that the embodiment of the present invention provides avoids first communication module and second communication module disconnects, the loss of significant data.
The embodiment of the present invention additionally provides a kind of dynamic cardiograph, and this dynamic cardiograph comprises the ecg signal acquiring equipment that above-described embodiment provides.
The embodiment of the present invention additionally provides a kind of dynamic electrocardiogram drawing system, refer to Fig. 2, for the structural representation of the dynamic electrocardiogram drawing system that the embodiment of the present invention provides, this system can comprise the dynamic cardiograph 201 that above-described embodiment provides, and also comprises: electrocardiosignal receiving equipment 202.Wherein, electrocardiosignal receiving equipment can but be not defined as data retransmission gateway, server, PC and/or mobile terminal.
Refer to Fig. 3, for a kind of structural representation of the electrocardiosignal receiving equipment 202 that the embodiment of the present invention provides, this electrocardiosignal receiving equipment 202 can comprise: second communication module 301, signal filtering module 302, noise cancellation module 303, passage display module 304, signal graphics module 305, measurement switch module 306, drawing switch module 307 and data memory module 308.Wherein:
Second communication module 301, for receiving the digital electrocardiosignal that dynamic cardiograph is sent by first communication module, also for detecting the connection status with first communication module in dynamic cardiograph, when the connection with first communication module disconnects, connect with first communication module.
Wherein, second communication module 301 can but be not defined as bluetooth communication, ZigBee communication module.
Signal filtering module 302, carries out Filtering Processing for the digital electrocardiosignal received second communication module 301, filters out the baseline drift of digital electrocardiosignal.
Noise cancellation module 303, for carrying out denoising according to the denoising mode preset to the Hz noise in the filtered digital electrocardiosignal of signal filtering module 302 and myoelectricity interference.
Concrete, noise cancellation module 303 can be averaging the data summation of the appointment number of the digital electrocardiosignal after Filtering Processing as required again, thus can suppress some noise jamming.
Passage display module 304, for the number that leads needed based on the selection display of user.
User can select singly lead display or multi-lead display.
Signal graphics module 305, for obtaining the data of the digital electrocardiosignal after noise cancellation module 303 denoising, by the map data obtained.
The data of the digital electrocardiosignal after denoising are stored in the relief area of setting, and the data stored in relief area constantly update, and when there being new data input buffer district, the legacy data in relief area can shift out, and therefore, the data in relief area are latest datas.Signal graphics module 305 periodically can take out data and draw from relief area.
Data memory module 306, for the electrocardiosignal figure that storage signal graphics module 305 is drawn.
Drawing switch module 307, starts drawing command for sending to signal graphics module 305, starts to draw to make signal graphics module 305, or, send to signal graphics module 305 and stop drawing command, stop making signal graphics module 305 drawing.
Measure switch module 308, open command is measured for sending to the ecg signal acquiring equipment of dynamic cardiograph, ecg signal acquiring is carried out to make signal collecting device, or, ecg signal acquiring equipment to dynamic cardiograph sends measurement and ceases and desist order, and stops ecg signal acquiring to make ecg signal acquiring equipment.
In dynamic electrocardiogram drawing system provided by the invention, the control module of ecg signal acquiring equipment is when the connection of first communication module and second communication module disconnects, the digital electrocardiosignal of control store module stores processing module, when the connection of first communication module and second communication module recovers normal, control the digital electrocardiosignal that memory module stores by first communication module and send to electrocardiosignal receiving equipment.When the connection that dynamic electrocardiogram drawing system provided by the invention avoids first communication module and second communication module disconnects, the loss of significant data.
Refer to Fig. 4, for the schematic flow sheet of a kind of method for transmitting signals that the embodiment of the present invention provides, the method is applied to ecg signal acquiring equipment, ecg signal acquiring equipment is provided with first communication module, first communication module can connect with second communication module, electrocardiosignal receiving equipment is communicated with ecg signal acquiring equipment by second communication module, and the method for transmitting signals that the embodiment of the present invention provides can comprise:
Step S401: after first communication module and second communication module connect, gathers electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the electrocardiosignal after filter and amplification is converted to digital electrocardiosignal.
Step S402: when the connection of first communication module and second communication module disconnects, locally stores digital electrocardiosignal.
Step S403: when the connection of first communication module and second communication module recovers normal, the digital electrocardiosignal stored this locality by first communication module sends to electrocardiosignal receiving equipment.
The method for transmitting signals that the embodiment of the present invention provides, when the connection of first communication module and second communication module disconnects, the digital electrocardiosignal of local storage, when the connection of first communication module and second communication module recovers normal, the digital electrocardiosignal stored this locality by first communication module sends to electrocardiosignal receiving equipment.The method for transmitting signals that the embodiment of the present invention provides, when can be connected disconnection between first communication module with second communication module, the electrocardiosignal of local storage of collected, again the data that this locality stores are sent to electrocardiosignal receiving equipment when recovery to be connected is normal, thus avoid the loss of significant data.
Refer to Fig. 5, for the schematic flow sheet of the another kind of method for transmitting signals that the embodiment of the present invention provides, the method is applied to ecg signal acquiring equipment, ecg signal acquiring equipment is provided with first communication module, first communication module can connect with second communication module, electrocardiosignal receiving equipment is communicated with ecg signal acquiring equipment by second communication module, and the method for transmitting signals that the embodiment of the present invention provides can comprise:
Step S501: after first communication module and second communication module connect, gathers electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the electrocardiosignal after filter and amplification is converted to digital electrocardiosignal.
Step S502a: when the connection of first communication module and second communication module disconnects, locally stores digital electrocardiosignal.
Step S503a: when the connection of first communication module and second communication module recovers normal, the digital electrocardiosignal stored this locality by first communication module sends to electrocardiosignal receiving equipment.
Step S504: judge whether to receive in Preset Time the confirmation that electrocardiosignal receiving equipment is fed back by second communication module for digital electrocardiosignal, obtain judged result.
Step S505: when judged result shows not receive the confirmation that signal receiver feeds back for electrocardiosignal, again digital electrocardiosignal is sent to electrocardiosignal receiving equipment by first communication module.
It should be noted that, said method also comprises:
Step S502b: when the connection of first communication module and second communication module is normal, digital electrocardiosignal is sent to electrocardiosignal receiving equipment by first communication module, then proceeds to step S504.
In the present embodiment, the process that the second communication module of electrocardiosignal receiving equipment and first communication module connect comprises: the second communication module of electrocardiosignal receiving equipment detects available channel; The second communication module search first communication module of electrocardiosignal receiving equipment; The second communication module of electrocardiosignal receiving equipment and first communication module carry out authentication; After the second communication module of electrocardiosignal receiving equipment and first communication module carry out authentication success, second communication module and the first communication module of electrocardiosignal receiving equipment connect.After the second communication module of electrocardiosignal receiving equipment and first communication module connect, the connection status of second communication module periodic detection itself and first communication module, once detect that connection disconnects, the connection establishment process of direct initiation and first communication module, and again need not search for first communication module, also need not carry out authentication.
The method for transmitting signals that the embodiment of the present invention provides, when the connection of first communication module and second communication module disconnects, the digital electrocardiosignal of local storage, when the connection of first communication module and second communication module recovers normal, the digital electrocardiosignal stored this locality by first communication module sends to electrocardiosignal receiving equipment.The method for transmitting signals that the embodiment of the present invention provides, when can be connected disconnection between first communication module with second communication module, the data that this locality stores are sent to receiving equipment when recovery to be connected is normal, thus avoid the loss of significant data by the electrocardiosignal of local storage of collected again.
In any one embodiment above-mentioned, no matter first communication module is connected with second communication module or disconnects, ecg signal acquiring equipment can adopt identical frequency acquisition to carry out the collection of electrocardiosignal.
Except aforesaid way, in one preferably embodiment, ecg signal acquiring equipment can regulate frequency acquisition according to the connection status of first communication module and second communication module.
Concrete, when the connection of first communication module and second communication module is normal, presets frequency acquisition by first and gather electrocardiosignal; When the connection of first communication module and second communication module disconnects, preset frequency acquisition by second and gather electrocardiosignal, the second frequency acquisition is less than described first frequency acquisition; Or, preset frequency acquisition by the first frequency regulation rule adjustment first preset, make the frequency acquisition after adjustment be less than first and preset frequency acquisition, gather electrocardiosignal by the frequency acquisition after adjustment.
In addition, the connection of first communication module and second communication module exist interference cause signal to retransmit time, can preset frequency acquisition by the 3rd and gather electrocardiosignal, wherein, the 3rd presets frequency acquisition is less than first and presets frequency acquisition.
For convenience of description, various unit is divided into describe respectively with function when describing above device.Certainly, the function of each unit can be realized in same or multiple software and/or hardware when implementing of the present invention.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realizes.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.System embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple NE.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an ecg signal acquiring equipment, it is characterized in that, electrocardiosignal receiving equipment can be communicated with described ecg signal acquiring equipment by second communication module, and described ecg signal acquiring equipment comprises: conducting wire, processing module, first communication module, memory module and control module;
Described processing module is connected with described conducting wire, for gathering electrocardiosignal by described conducting wire, carries out filter and amplification and conversion process to the electrocardiosignal gathered;
Described first communication module, for communicating with described second communication module;
Described memory module, for storing electrocardiosignal;
Described control module is connected with described first communication module, described memory module and described processing module respectively, described control module, for executive control operation, described control operation comprises: control described processing module and gather electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the described electrocardiosignal after filter and amplification is converted to digital electrocardiosignal; When the connection of described first communication module and described second communication module disconnects, control described memory module and store the described digital electrocardiosignal that described processing module process obtains, when the connection of described first communication module and second communication module recovers normal, control the described digital electrocardiosignal that described memory module stores by described first communication module and send to described electrocardiosignal receiving equipment;
Wherein, described control module comprises: first controls submodule and second controls submodule;
Described first controls submodule, for when the connection of described first communication module and described second communication module is normal, controls described processing module and presets frequency acquisition collection electrocardiosignal by first;
Described second controls submodule, for when the connection of described first communication module and described second communication module disconnects, control described processing module and preset frequency acquisition collection electrocardiosignal by second, or, frequency acquisition is preset by the first frequency regulation rule adjustment described first preset, make the frequency acquisition after adjustment be less than described first and preset frequency acquisition, control described processing module and gather electrocardiosignal by the frequency acquisition after described adjustment, wherein, the described second default frequency acquisition is less than the described first default frequency acquisition.
2. ecg signal acquiring equipment according to claim 1, is characterized in that, described control module also comprises: the 3rd controls submodule;
Described 3rd controls submodule, for exist when the connection of described first communication module and described second communication module interference cause signal to retransmit time, control described processing module and preset frequency acquisition collection electrocardiosignal by the 3rd, or, frequency acquisition is preset by the second frequency regulation rule adjustment described first preset, make the frequency acquisition after adjustment be less than described first and preset frequency acquisition, control described processing module and gather electrocardiosignal by the frequency acquisition after described adjustment, wherein, the described 3rd default frequency acquisition is less than the described first default frequency acquisition.
3. a dynamic cardiograph, is characterized in that, comprising: as the ecg signal acquiring equipment in claim 1-2 as described in any one.
4. a dynamic electrocardiogram drawing system, is characterized in that, comprising: dynamic cardiograph as claimed in claim 3, and also comprise: electrocardiosignal receiving equipment, described electrocardiosignal receiving equipment comprises second communication module;
Described electrocardiosignal receiving equipment, for receiving the digital electrocardiosignal that described dynamic cardiograph is sent by described first communication module by described second communication module;
Described second communication module, for detecting the connection status with first communication module in described dynamic cardiograph, when the connection with described first communication module disconnects, connects with described first communication module.
5. dynamic electrocardiogram drawing system according to claim 4, it is characterized in that, described electrocardiosignal receiving equipment also comprises: signal filtering module, noise cancellation module, passage display module, signal graphics module, measurement switch module, drawing switch module and data memory module;
Described signal filtering module, carries out Filtering Processing for the digital electrocardiosignal received described second communication module, filters out the baseline drift of described digital electrocardiosignal;
Described noise cancellation module, for carrying out denoising according to the denoising mode preset to the Hz noise in the digital electrocardiosignal after described signal filtering module filtered and myoelectricity interference;
Described passage display module, for the number that leads needed based on the selection display of user;
Described signal graphics module, for obtaining the data of the digital electrocardiosignal after described signal cancellation module denoising, by the map data obtained;
Described measurement switch module, open command is measured for sending to the signal collecting device of described dynamic cardiograph, ecg signal acquiring is carried out to make described ecg signal acquiring equipment, or, ecg signal acquiring equipment to described dynamic cardiograph sends measurement and ceases and desist order, and stops ecg signal acquiring to make described ecg signal acquiring equipment;
Described drawing switch module, starts drawing command for sending to described signal graphics module, starts to draw to make described signal graphics module, or, send to described signal graphics module and stop drawing command, stop making described signal graphics module drawing;
Described data memory module, for storing the signal graph that described signal graphics module is drawn.
6. a method for transmitting signals, it is characterized in that, be applied to ecg signal acquiring equipment, described ecg signal acquiring equipment is provided with first communication module, electrocardiosignal receiving equipment can be communicated with described ecg signal acquiring equipment by second communication module, and described method comprises:
Gather electrocardiosignal, the electrocardiosignal of collection is carried out filter and amplification, and the electrocardiosignal after filter and amplification is converted to digital electrocardiosignal;
When the connection of described first communication module and described second communication module disconnects, locally store described digital electrocardiosignal;
When the connection of described first communication module and second communication module recovers normal, by described first communication module, the described digital electrocardiosignal stored is sent to described signal receiver;
Wherein, described collection electrocardiosignal comprises:
When the connection of described first communication module and described second communication module is normal, presets frequency acquisition by first and gather electrocardiosignal;
When the connection of described first communication module and described second communication module disconnects, preset frequency acquisition by second and gather electrocardiosignal, described second presets frequency acquisition is less than the described first default frequency acquisition, or, frequency acquisition is preset by the first frequency regulation rule adjustment described first preset, make the frequency acquisition after adjustment be less than described first and preset frequency acquisition, gather electrocardiosignal by the frequency acquisition after described adjustment.
7. method for transmitting signals according to claim 6, is characterized in that, the process that described second communication module and described first communication module connect comprises:
Described second communication module detects available channel;
Described second communication module search first communication module;
Described second communication module and described first communication module carry out authentication;
After described second communication module and described first communication module carry out authentication success, described second communication module and described first communication module connect.
8. according to the method for transmitting signals in claim 6-7 described in any one, it is characterized in that, also comprise:
Judge whether to receive in Preset Time the confirmation that described electrocardiosignal receiving equipment is fed back by described second communication module for described digital electrocardiosignal;
When receiving the confirmation that described electrocardiosignal receiving equipment feeds back for described electrocardiosignal, again described digital electrocardiosignal is sent to described electrocardiosignal receiving equipment by described first communication module.
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| CN108492542B (en) * | 2018-04-03 | 2019-12-24 | 广东电网有限责任公司阳江供电局 | Improved electric energy meter reading device |
| CN111481195B (en) * | 2020-04-23 | 2023-05-12 | 重庆松山医院 | Wireless acquisition system for electroencephalogram signal acquisition |
| CN112617780A (en) * | 2020-12-31 | 2021-04-09 | 上海蕴迩通讯设备有限公司 | Student health monitoring method, system and equipment |
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