CN202859152U - Bovid growth condition monitoring device based on soft ultrasonic phased array - Google Patents
Bovid growth condition monitoring device based on soft ultrasonic phased array Download PDFInfo
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- CN202859152U CN202859152U CN 201220512818 CN201220512818U CN202859152U CN 202859152 U CN202859152 U CN 202859152U CN 201220512818 CN201220512818 CN 201220512818 CN 201220512818 U CN201220512818 U CN 201220512818U CN 202859152 U CN202859152 U CN 202859152U
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Abstract
The utility model discloses a bovid growth condition monitoring device based on the soft ultrasonic phased array. The bovid growth condition monitoring device based on the soft ultrasonic phased array comprises a plurality of wireless ultrasonic phased array detecting ports and a data processing center. Network connections and data communications are processed between the wireless ultrasonic phased array detecting ports and the data processing center through the wireless network and the optical fiber communication network. Emitting and receiving of phased ultrasonic signals are accomplished by the wireless ultrasonic phased array detecting ports. The data processing which includes detecting parameter calculations, detecting imaging and analysis by synthesis is accomplished by the data processing center according to the received signal data of each wireless ultrasonic phased array detecting port. The ultrasonic inspection and measurement which includes the wireless connections, the low radiation and the high precision is achieved through integrations of the ultrasonic phased array and a wireless communication module. Meanwhile the bovid growth condition monitoring device based on the soft ultrasonic phased array is suitable for the ultrasonic inspection and measurement to a variety of bovine, different detecting parts and more detecting ports, and has the advantages of being convenient to use, high in practical applicability and high in expandability.
Description
Technical field
This utility model relates to animal ultrasonic detecting technology field, is specifically related to use the device of flexible ultrasonic phased array monitoring bovid growing state.
Background technology
In recent years, China's animal husbandry continues, healthy, stable development, has become the pillar industry of China's rural economy, and scale, specialization, automatization, informationization are the directions of animal husbandry future development.Along with living standard and to improving constantly that quality of the life requires, people are also more and more higher to quality and the security requirement of animal products.
The collection of bovid upgrowth situation information and analysis are to improve bovid cultivation level of modernization, the quality that improves the bovid product and important means and the approach of safety.Situation of change by monitoring bovid upgrowth situation can be evaluated and tested feed situation, the feeding environment of bovid, nursing form and feeding environment are in time adjusted in variation according to upgrowth situation, and provide accurately data and foundation for bovid kind brush selects with Quality Identification.The bovid upgrowth situation mainly judges to have certain erroneous judgement and uncertainty according to the trophophase of bovid and keeper's personal experience at present.By Dynamic Non-Destruction Measurement Real-Time Monitoring bovid upgrowth situation and growth change situation, such as the health status of the fat of beef cattle and muscle thickness, cow breast, cow fetal development situation etc., can make for health status, feeding environment and the stage of development of bovid and estimate comparatively accurately and analyze, thereby the bovid cultivation in time be taked the measure of various replies.
Because have that detection speed is fast, resolution is high, good directionality, penetration capacity is strong, cost is low and the advantage such as not damaged, ultrasonic non-destructive inspection techniques is widely used in the animal detection field.Present animal ultrasonic detection equipment is generally hand-held, probe is rigid probe, the ultrasound measuring instrument that uses the cable connection.This class ultrasonic hand-held detector detects in reality and exists following deficiency in the application: (1) is because the limitation of hardware, its computing capability, memory space, arithmetic speed and data processing precision are all more limited, need to detect one by one detected object, be not suitable for extensive stable breeding formula Bovidae plant and monitor for a long time use; (2) the rigidity ultrasonic probe is often owing to the detection Surface Contact with detected bovid not exclusively causes coupling effect bad, the rigidity ultrasonic probe also causes conflict and the resistance of detected bovid easily to the extruding that detected bovid detects the surface simultaneously, causes prohibited data detection true; (3) for many Probe Ultrasonic Searchings checkout gear, use the mode of cable wired connection extremely inconvenient in testing process, many cable had both increased the detection moving range that the weight of installing has also limited probe that each cable connects, and had reduced motility and the practicality of device.
The utility model content
To the existing above-mentioned deficiency of present technology, the utility model proposes the Bovidae upgrowth situation monitoring device based on the flexible ultrasonic phased array, this device is by adopting flexible ultrasonic transducer array to realize the flexibility of ultrasonic probe, integrated wireless connections, low radiation, the high-precision ultrasound detection of realizing by ultrasonic phase array and wireless communication module, be applicable to simultaneously multiple bovid, the different ultrasound detection that detects position, many test sides, have the strong advantage of convenience, practicality and extensibility.
To achieve these goals, this utility model is by the following technical solutions:
Based on the bovid upgrowth situation monitoring device of flexible ultrasonic phased array, comprise several wireless flexible ultrasonic phase array test sides and a data processing center; Carry out network connection and data communication by wireless network and Networks of Fiber Communications between wireless flexible ultrasonic phase array test side and the data processing centre; Transmitting and receiving of phased ultrasound signal finished in wireless flexible ultrasonic phase array test side; Data processing centre finishes the date processing that detected parameters is calculated, is detected as picture, analysis-by-synthesis then according to the reception signal data of each wireless flexible ultrasonic phase array test side.
Further, described data processing centre comprises data processing server, data storage server, multiple task management server, man-machine interactive platform and communication module; Wherein data processing server, data storage server, man-machine interactive platform, communication module are connected with the multiple task management server respectively; Data processing server is connected with data storage server; Described data processing server is responsible for the calculating of each wireless flexible ultrasonic phase array test side detected parameters and the processing that each wireless flexible ultrasonic phase array test side sends over data; Data storage server is used for the detection data that storage data processing centre receives; Described man-machine interactive platform is used for the detected parameters input and control of man-machine interaction, and Check processing result's demonstration; Described communication module is used for network connection and the data communication between data processing centre and each wireless flexible ultrasonic phase array test side.
Further, described wireless flexible ultrasonic phase array test side comprises flexible probe module, ultrasound emission module, ultrasonic receiver module, control module, input module and wireless module, and wherein the flexible probe module is connected with ultrasound emission module, ultrasonic receiver module respectively; Control module is connected with ultrasound emission module, ultrasonic receiver module, input module, wireless module respectively; Described ultrasound emission module is used for driving the ultrasonic phase array probe emission ultrasound wave of flexible probe module; Described ultrasonic receiver module is used for receiving and processing echo-signal; Described flexible probe module is used for the mutual conversion of acoustoelectric signal; Described input module is used for the input of bovid numbering and wireless flexible ultrasonic phase array test side control command; Described wireless module is used for the transmitting-receiving of communication data between wireless flexible ultrasonic phase array test side and the data processing centre; Described control module is used for controlling ultrasonic emission and reception, the Transmit enable of flexible ultrasonic phased transducer arrays, the receive-after-transmit time delay of each array element of flexible probe module flexible ultrasonic phased array probe and the send and receive of wireless module data.
Further, described flexible probe module is comprised of flexible ultrasonic phased array probe, variable connector, time-delay for phased array unit, wherein the flexible ultrasonic phased array probe is arranged by a plurality of flexible integrated ultrasonic transducer array elements and is formed, adopt the face type arrangement architecture of two dimension, the relative position in the flexible ultrasonic phased array probe between each array element is adjustable;
Described ultrasound emission module is comprised of the emission controlling unit, waveshaper, D/A converter and the power amplifier that connect in turn, and wherein ultrasonic signal selected frequency scope is the ultrasonic pulse string of 1 ~ 5MHz, and its waveform parameter is stored in the waveshaper;
Described ultrasonic receiver module is comprised of the programmable amplifier that is linked in sequence, A/D converter and digital filter;
Described control module is comprised of microprocessor, time-delay control unit, memorizer and data buffer storage unit, and microprocessor is connected with data buffer storage unit with time-delay control unit, memorizer respectively;
Described control module is carried out network connection and data communication by sending instruction to wireless module with data processing centre; When the emission ultrasound detection signal, control module is sent control instruction to emission controlling unit, and by the time-delay control unit arrange each array element passage in the time-delay for phased array unit emission delay and the emission phase shift, this moment variable connector be adjusted into the state of opening emission; When receiving ultrasound detection signal, variable connector is adjusted into the state of opening reception, and control module arranges the reception delay of each array element passage in the time-delay for phased array unit and receives phase shift by the time-delay control unit.
Based on the bovid upgrowth situation monitoring method of flexible ultrasonic phased array, use above-mentioned monitoring device, wherein, the workflow of wireless flexible ultrasonic phase array test side may further comprise the steps:
Step 12, the bovid numbering of Input Monitor Connector, then coat ultrasonic coupling agent on the detected object surface, the ultrasound emission module of wireless flexible ultrasonic phase array test side and monitoring target surface are fully contacted, and wireless flexible ultrasonic phase array test side is fixed;
Step 13 transmits and receives the ultrasonic phase array detection signal, and each array element in the flexible ultrasonic probe module is positioned detection, then the ultrasonic phase array detection signal data that receive is sent to data processing centre;
Step 14, then the detected parameters emission ultrasonic signal according to receiving data processing centre is sent to data processing centre with the ultrasonic phase array detection of echoes signal data that receives;
Step 15 is adjusted the control command of parameter if receive data processing centre, then carries out the detected parameters adjustment according to the new detected parameters that data processing centre sends, repeating step 15; Detect the control command of finishing if receive data processing centre, wireless flexible ultrasonic phase array test side enters resting state;
Step 16, when receiving the instruction of data processing centre's start detection task, step 13 is returned in rearming;
The workflow of described data processing centre may further comprise the steps:
Step 21 need to select the bovid numbering that detects and the content that detects, and the Data processing mind-set needs the wireless flexible ultrasonic phase array test side of start detection to send the instruction of start detection task;
Step 22 when receiving the connection request of wireless flexible ultrasonic phase array test side, judges whether to allow wireless flexible ultrasonic phase array test side to connect according to the link information of wireless flexible ultrasonic phase array test side; If do not allow to connect, then send the information that refusal connects to the wireless flexible ultrasonic phase array test side that application connects; If allow to connect, then record the link information of wireless flexible ultrasonic phase array test side, and set up corresponding with it Detection task;
Step 23, when data processing centre receives the array element detection data of wireless flexible ultrasonic phase array test side, the multitask server enters the Detection task corresponding with this wireless flexible ultrasonic phase array test side, calculate the relative position of selected array element and reference array element by data processing server according to the relativity of time domain of each array element echo-signal, the multitask server feeds back to wireless flexible ultrasonic phase array test side by communication module with the station-keeping data of selected array element;
Step 24, when data processing centre receives the monitoring target detection data of wireless flexible ultrasonic phase array test side, at first monitoring target is detected data and be stored in data storage server, then judge by the multiple task management server whether current Detection task is finished;
Step 25, if Detection task remains unfulfilled, then readjust the position of detection, and utilize the self adaptation focusing algorithm that the preset phase initial value of each array element is carried out the adjusting of transmitting/receiving parameter, then send the detected parameters that needs adjustment to wireless flexible ultrasonic phase array test side by communication module;
Step 26, if Detection task is finished, Data processing mind-set wireless flexible ultrasonic phase array test side sends detects the order of finishing, and then finishes successively following steps:
Step 26.1 is carried out the ultra sonic imaging processing according to the detection data that the current detection task is stored in the data storage server;
The testing result of the historical Detection task of phased array test side is carried out analysis-by-synthesis, draw the time dependent growing state change curve of the bovid of monitoring;
Step 26.3 is analyzed the different bovid growing state change curve of monitor;
Step 26.4, with the data of monitoring bovid, ultra sonic imaging image, the testing result of the bovid growing state change curve of monitoring and the different bovid growth information correlation curve of monitoring show at man-machine interactive platform;
Step 26.5 stops Detection task, and the network connection of disconnection and this wireless flexible ultrasonic phase array test side.
Compared with prior art, the utlity model has following advantage:
1. the bovid detection position of different profiles had the higher suitability, can detect bovid fat and muscle thickness, cow breast health status and cow fetal development situation.Compare with the supersonic detection device that uses rigid probe, the flexible ultrasonic phased array probe is used in wireless flexible ultrasonic phase array test side in this utility model, the ultrasonic monitoring that can adapt to different surfaces and complex surface, with the irregular bovid test section of profile site surface efficient coupling, the ultrasonic probe of flexibility has also reduced the interference to the detection bovid, has improved the suitability and the accuracy of detection of wireless flexible ultrasonic phase array test side.
2. miniaturization and integrated is realized in wireless flexible ultrasonic phase array test side.Compare with the supersonic detection device that uses wire cable, communication is used in wireless flexible ultrasonic phase array test side in this utility model, wireless flexible ultrasonic phase array test side volume is little, hardware complexity is low, therefore the production cost of test side is also relatively low, and flexible and convenient to use, the wireless flexible ultrasonic phase array test side body that only need to increase respective numbers during expansion gets final product, and the system expandability is good.
3. checkout gear is easy to use, quick.Compare with single array element Probe Ultrasonic Searching detection method, ultrasonic phase array can be realized wider detection in the situation of mobile ultrasonic probe not; Simultaneously, the methods such as phase adjusted, amplitude control and beamforming by each array element, realize detecting the phased effects such as ultrasonic emitting and collectiong focusing, change aperture, apodization, can reduce and move the error that causes owing to pop one's head in the testing process, and improve the phased imaging effect of ultrasound detection.
4. have higher accuracy of detection and detect effect.Compare with the ultrasonic hand-held detector, separate with data processing centre wireless flexible ultrasonic phase array test side in this utility model, effectively evaded the not high shortcoming of present China processing technique, data processing centre can use complicated imaging and computational algorithm in the wings, has improved the precision of ultrasound detection.
5. remote monitoring and Real-Time Monitoring to bovid have been realized.This utility model can remote monitoring and the upgrowth situation data of record bovid in observation process, be convenient to focus on and monitor the bovid of different location cultivation, and with between the bovid Different Individual, the upgrowth situation of same individual different time compares, in time implement rational raising scheme, be conducive to improve quality and the safety of the bovid that cultivates.
Description of drawings
Fig. 1 is based on the structure chart of the bovid upgrowth situation monitoring device of flexible ultrasonic phased array;
Fig. 2 is the structured flowchart of wireless flexible ultrasonic phase array test side;
Fig. 3 is the structured flowchart of data processing centre;
Fig. 4 is the array format structural representation of embodiment flexible ultrasonic phased array;
Fig. 5 is the dynamic focusing sketch map of flexible ultrasonic phased array probe;
Fig. 6 is the coordinate diagram of flexible ultrasonic phased array probe;
Fig. 7 is the sketch map of embodiment ultrasound examination back-fat thickness;
Fig. 8 (a) is the ultrasound emission time domain waveform sketch map of embodiment when detecting back-fat thickness;
Fig. 8 (b) is the ultrasonic echo signal schematic representation that ultrasound emission array element receives among Fig. 8 (a);
Fig. 8 (c) is the WAVELET TRANSFORM MODULUS value sketch map of ultrasonic echo signal among Fig. 8 (b);
Fig. 9 is the workflow diagram of wireless flexible ultrasonic phase array test side;
Figure 10 is the workflow diagram of data processing centre.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing this utility model is described in further detail explanation, but embodiment of the present utility model is not limited to this.
Embodiment
Based on the bovid upgrowth situation monitoring device structure chart of flexible ultrasonic phased array as shown in Figure 1, consisted of by several wireless flexible ultrasonic phase array test sides and a data processing center.Carry out network connection and data communication by wireless network and Networks of Fiber Communications between wireless flexible ultrasonic phase array test side and the data processing centre; Transmitting and receiving of phased ultrasound signal finished in wireless flexible ultrasonic phase array test side; Data processing centre utilizes various detection algorithms to finish detected parameters and calculates, is detected as the date processing such as picture, analysis-by-synthesis then according to the reception signal data of each wireless flexible ultrasonic phase array test side.
Fig. 2 is the structured flowchart of wireless flexible ultrasonic phase array test side.This wireless flexible ultrasonic phase array test side comprises flexible probe module, ultrasound emission module, control module, ultrasonic receiver module, input module and wireless module.The flexible probe module is connected with ultrasound emission module, control module, ultrasonic receiver module respectively; Control module is connected with flexible probe module, ultrasound emission module, ultrasonic receiver module, input module, wireless module respectively.
Described flexible probe module is comprised of flexible ultrasonic phased array probe, variable connector, time-delay for phased array unit, wherein the flexible ultrasonic phased array probe is arranged by a plurality of flexible integrated ultrasonic transducer array elements and is formed, adopt the face type arrangement architecture of two dimension, the relative position in the flexible ultrasonic phased array between each array element is adjustable; Wherein the time-delay for phased array unit is made of with a plurality of controllable phase shift devices 132 a plurality of controllable time delay devices 131.
Described ultrasound emission module is comprised of the emission controlling unit that is linked in sequence, waveshaper, D/A converter and power amplifier, and wherein ultrasonic signal selected frequency scope is the ultrasonic pulse string of 1 ~ 5MHz, and its waveform parameter is stored in the waveshaper;
Described ultrasonic receiver module is comprised of the programmable amplifier that is linked in sequence, A/D converter and digital filter;
Described control module is comprised of microprocessor, time-delay control unit, memorizer and data buffer storage unit, and microprocessor is connected with data buffer storage unit with time-delay control unit, memorizer respectively;
The employed communication of described wireless module can be selected a kind of in ultra broadband, two kinds of communications of WiFi according to the coverage condition of place wireless network, preferentially selects the super broad band radio communication mode;
Described control module is carried out network connection and data communication by sending instruction to wireless module with data processing centre; When the emission ultrasound detection signal, control module is sent control instruction to emission controlling unit, and by the time-delay control unit arrange each array element passage in the time-delay for phased array unit emission delay and the emission phase shift, this moment variable connector be adjusted into the state of opening emission; When receiving ultrasound detection signal, variable connector is adjusted into the state of opening reception, and control module arranges the reception delay of each array element passage in the time-delay for phased array unit and receives phase shift by the time-delay control unit.
The structured flowchart of data processing centre as shown in Figure 3, data processing centre comprises data processing server, data storage server, multiple task management server, man-machine interactive platform and communication module.Wherein data processing server, data storage server, man-machine interactive platform, communication module are connected with the multiple task management server respectively; Data processing server is connected with data storage server.
Described data processing server is responsible for the calculating of each wireless flexible ultrasonic phase array test side detected parameters and the processing that each wireless flexible ultrasonic phase array test side sends over data;
Described data storage server is used for the detection data that storage data processing centre receives;
Described man-machine interactive platform is used for the detected parameters input of man-machine interaction and control and Check processing result's demonstration;
Described communication module is used for network connection and the data communication between data processing centre and each wireless flexible ultrasonic phase array test side.
In the present embodiment in the wireless flexible ultrasonic phase array test side flexible ultrasonic phased array probe arranged by a plurality of flexible integrated ultrasonic transducer array elements and form, the array format structural representation of the flexible ultrasonic phased array that can adopt comprises linear 41, rectangle 42, circular 43, annular 44 as shown in Figure 4; Each array format selects respectively an array element as reference array element, and the reference array element of four array formats that adopt in the present embodiment 40 indicates such as Fig. 4.Above-mentioned array format can carry out array format according to actual detection case to be selected, and wherein linear 41 array structures are simple, and the data processing complex degree is low, is fit to the application of two-dimensional ultrasonic imaging; Rectangle 42, circular 43 arrays are fit to carry out the application of 3-D supersonic imaging; Annular 44 arrays then are fit to the circular profile detected object is carried out the application of two-dimensional imaging; The number of the flexible integrated ultrasonic transducer unit in the above-mentioned array format structure can increase and decrease according to corresponding array format structure; Wherein the relative position of each array element can be adjusted according to the detected object surface configuration in the flexible ultrasonic phased array probe.
Present embodiment adopts ultrasonic phase array focal imaging technology to carry out the ultrasonic scanning imaging, and wherein flexible ultrasonic phased array probe dynamic focusing sketch map as shown in Figure 5.The time-delay control unit is by the delay time that each array element passage in the time-delay for phased array unit 13 is set and the phase place initial value of presetting.Wherein the phase contrast launched between the phased ultrasound signal of m array element and reference array element is:
Wherein
For launching ultrasonic mid frequency,
,
,
Respectively sometime phase place of m array element, delay time and default phase place initial value,
,
,
Respectively sometime phase place of reference array element, delay time and default phase place initial value.
Set up rectangular coordinate system in space XYZ centered by reference array element, the coordinate diagram of this utility model flexible ultrasonic phased array probe as shown in Figure 6.Wherein m array element can calculate by following formula with respect to the delay time of reference array element:
Reference array element delay time in the formula 2
Be a constant, its value requires any array element m is all had:
Be ultrasonic spread speed in detected object,
Be the focus point coordinate,
It is the coordinate of m array element.When containing the different dielectric layer of the velocity of sound in the detected object, spread speed
Get approximation, when data processing centre's focal imaging, use the self adaptation focusing algorithm to carry out phase compensation.
Fig. 7 is the sketch map of this utility model embodiment ultrasound examination back-fat thickness, and wherein 1 represents ultrasound emission array element, and 2 is cortex, and 3 is fat deposit, and 4 is the eye muscle layer.Present embodiment is when detecting the bovid back-fat thickness, and effective emission array element of choosing respectively in the flexible ultrasonic phased array probe is carried out emission and the reception of ultrasonic signal one by one, remembers that the ultrasonic array element of current emission is array element
Fig. 8 a is the ultrasound emission time domain waveform sketch map of this utility model embodiment when detecting back-fat thickness, Fig. 8 b is the ultrasonic echo signal schematic representation that ultrasound emission array element receives among Fig. 8 a, but the ultrasonic echo signal that ultrasound emission array element receives in actual the detection is not limited to this, and this figure is used for the ultrasound detection how explanation realizes the bovid back-fat thickness.Utilize monolateral exponential function:
(formula 3)
As wavelet function, echo-signal is made wavelet transformation, obtain the WAVELET TRANSFORM MODULUS value sketch map of ultrasonic echo signal, shown in Fig. 8 c; Three local model maximum values of being tried to achieve WAVELET TRANSFORM MODULUS value waveform by the based on wavelet modulus maxima method with and corresponding time point, time point by the ordering of time shaft sequencing is:
,
,
Then the bovid back-fat thickness can be calculated by following formula:
Skin thickness:
(formula 4)
Back-fat thickness:
(formula 5)
The eye muscle layer thickness:
(formula 6)
Wherein
,
In the bovid upgrowth situation monitoring method of present embodiment based on the flexible ultrasonic phased array, can realize that a plurality of wireless flexible ultrasonic phase arrays test side carries out Detection task simultaneously, wherein the workflow diagram of wireless flexible ultrasonic phase array test side specifically may further comprise the steps as shown in figure 10:
Step 12, by the bovid numbering of input module Input Monitor Connector, control module is stored in memory element with the bovid numbering of monitoring; Coat the ultrasonic coupling agent with acoustic impedance on the surface that monitoring target contacts with the flexible ultrasonic probe module, then wireless flexible ultrasonic phase array test side is fully contacted with the monitoring target surface, and wireless flexible ultrasonic phase array test side is fixed; Wherein the fixing mode in wireless flexible ultrasonic phase array test side can select bundle to wear formula or adhesive type is fixed according to actual testing requirement;
Step 13 connects residing wireless network, sets up network connection by wireless module and data processing centre; If with data processing centre's connection failure, wireless flexible ultrasonic phase array test side connects with data processing centre after certain hour is waited in time-delay again, until with data processing centre's successful connection; If with data processing centre's successful connection, wireless flexible ultrasonic phase array test side is sent to data processing centre with the ultrasonic flexible probe parameter in test side, and wherein ultrasonic flexible probe parameter comprises mid frequency and the position of selected reference array element in phased array of linear transducer array form, array size, ultrasound emission;
Step 14 transmits and receives the ultrasonic phase array detection signal, and each array element in the flexible ultrasonic probe module is positioned detection, then the ultrasonic phase array detection signal data that receive is sent to data processing centre.Specifically may further comprise the steps:
Step 14.1 is chosen an array element in the flexible ultrasonic phased array, launches separately ultrasonic signal, and all array elements receive simultaneously, obtain respectively the echo-signal of each array element, then each drive test examination echo signal data is sent to data processing centre by wireless network;
Step 14.2, another array element of selecting in the flexible ultrasonic phased array is changed in wireless flexible ultrasonic phase array test side, and repeating step 14.1 is until all array elements are all finished emission and the reception of array element assignment test signal;
Step 15, wireless flexible ultrasonic phase array test side is after receiving the detected parameters that data processing centre sends, at first detected parameters is stored in memory element, then delay time and the Phase delay of each effective array element emission ultrasonic signal are set, again by effective array element emission ultrasonic signal according to detected parameters; The ultrasound echo signal that wireless flexible ultrasonic phase array test side receive to be detected, and each road ultrasound echo signal data communication device that will receive is crossed wireless module and is sent to data processing centre; Wherein detected parameters comprises the relative position of transmitting focusing point coordinates, each array element and reference array element and the efficacy data of each array element;
Step 16 is adjusted the control command of parameter if receive data processing centre, then carries out the detected parameters adjustment according to the new detected parameters that data processing centre sends, repeating step 15; Detect the control command of finishing if receive data processing centre, wireless flexible ultrasonic phase array test side enters resting state; In resting state, control module stops the work of flexible probe module, ultrasound emission mould and ultrasonic receiver module, receives the message of wireless network by wireless module every setting-up time;
Step 17, when receiving the instruction of data processing centre's start detection task, rearming, control module starts flexible probe module, ultrasound emission mould and ultrasonic receiver module, returns step 13.
Data processing centre can receive and process the ultrasound detection data of a plurality of wireless flexible ultrasonic phase arrays test side simultaneously in this utility model.The workflow diagram of present embodiment data processing centre may further comprise the steps as shown in Figure 9:
Step 21, number and Detection of content by the bovid that man-machine interactive platform is selected to need to detect, the multiple task management device is by the instruction of communication module to the wireless flexible ultrasonic phase array test side transmission start detection task that needs start detection, and the content that wherein detects can comprise fat and muscle thickness, ultrasonic phased array imaging etc.;
Step 22 when data processing centre receives the connection request of wireless flexible ultrasonic phase array test side by communication module, judges whether to allow wireless flexible ultrasonic phase array test side to connect according to the link information of wireless flexible ultrasonic phase array test side.If the bovid information of storing in the link information of the wireless flexible ultrasonic phase array test side that connects of applying for and the data storage server conforms to, then allow to connect, otherwise do not allow connection.If do not allow to connect, then send the information that refusal connects by communication module to the wireless flexible ultrasonic phase array test side that application connects; If allow to connect, the link information of multiple task management server record wireless flexible ultrasonic phase array test side, and set up corresponding with it Detection task;
Step 23, when data processing centre receives the array element detection and localization data of wireless flexible ultrasonic phase array test side by communication module, the multitask server enters the Detection task corresponding with this wireless flexible ultrasonic phase array test side, relativity of time domain according to each array element echo-signal adopts WDA (acronym of Wavelet, Detail and Approximate) method of correlation is calculated the position of each array element of flexible ultrasonic phased array, receives simultaneously the effectiveness of intensity and each array element of region decision flexible ultrasonic phased array probe that needs detect of signal according to each array element; The multitask server feeds back to wireless flexible ultrasonic phase array test side by communication module with station-keeping data and the efficacy data of location array element;
Step 24, when data processing centre receives the monitoring target detection data of wireless flexible ultrasonic phase array test side by communication module, at first monitoring target is detected data and be stored in data storage server, then judge by the multiple task management server whether current Detection task is finished;
Step 25, if Detection task remains unfulfilled, the multiple task management device is to detecting the coordinate of focus point
Adjust, and utilize the self adaptation focusing algorithm that the preset phase initial value of each array element is carried out the transmitting/receiving parameter by data processing server and regulate, then sending to wireless flexible ultrasonic phase array test side by communication module needs the detected parameters adjusted;
Step 26, if Detection task is finished, the multiple task management device sends to wireless flexible ultrasonic phase array test side by wireless module and detects the order of finishing, and then finishes successively following steps:
Step 26.1 is stored in detection data in the data storage server according to the current detection task and carries out ultra sonic imaging and process, simultaneously with storage server in other ultrasonoscopy of storing be analyzed;
Step 26.2, the detection data of storing in the search data storage server are carried out analysis-by-synthesis with the testing result of the historical Detection task of this wireless flexible ultrasonic phase array test side, draw the time dependent growing state change curve of the bovid of monitoring;
Step 26.3, the bovid growing state change curves that the growing state change curve of bovid that this Detection task is monitored is different from other monitoring are analyzed;
Step 26.4, the multiple task management server with the data of monitoring bovid, ultra sonic imaging image, the bovid growing state change curve of monitoring and the different testing results such as bovid growth information correlation curve of monitoring show at man-machine interactive platform;
Step 26.5, the multiple task management device stops the current detection task, and by the network connection of communication module disconnection with this wireless flexible ultrasonic phase array test side.
The above; it only is the better specific embodiment of this utility model method; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in this utility model technical scope; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1. based on the bovid upgrowth situation monitoring device of flexible ultrasonic phased array, it is characterized in that comprising several wireless flexible ultrasonic phase array test sides and a data processing center; Carry out network connection and data communication by wireless network and Networks of Fiber Communications between wireless flexible ultrasonic phase array test side and the data processing centre; Transmitting and receiving of phased ultrasound signal finished in wireless flexible ultrasonic phase array test side; Data processing centre finishes the date processing that detected parameters is calculated, is detected as picture, analysis-by-synthesis then according to the reception signal data of each wireless flexible ultrasonic phase array test side.
2. the bovid upgrowth situation monitoring device based on the flexible ultrasonic phased array according to claim 1 is characterized in that described data processing centre comprises data processing server, data storage server, multiple task management server, man-machine interactive platform and communication module; Wherein data processing server, data storage server, man-machine interactive platform, communication module are connected with the multiple task management server respectively; Data processing server is connected with data storage server; Described data processing server is responsible for the calculating of each wireless flexible ultrasonic phase array test side detected parameters and the processing that each wireless flexible ultrasonic phase array test side sends over data; Data storage server is used for the detection data that storage data processing centre receives; Described man-machine interactive platform is used for the detected parameters input and control of man-machine interaction, and Check processing result's demonstration; Described communication module is used for network connection and the data communication between data processing centre and each wireless flexible ultrasonic phase array test side.
3. the bovid upgrowth situation monitoring device based on the flexible ultrasonic phased array according to claim 1, it is characterized in that described wireless flexible ultrasonic phase array test side comprises flexible probe module, ultrasound emission module, ultrasonic receiver module, control module, input module and wireless module, wherein the flexible probe module is connected with ultrasound emission module, ultrasonic receiver module respectively; Control module is connected with ultrasound emission module, ultrasonic receiver module, input module, wireless module respectively; Described ultrasound emission module is used for driving the ultrasonic phase array probe emission ultrasound wave of flexible probe module; Described ultrasonic receiver module is used for receiving and processing echo-signal; Described flexible probe module is used for the mutual conversion of acoustoelectric signal; Described input module is used for the input of bovid numbering and wireless flexible ultrasonic phase array test side control command; Described wireless module is used for the transmitting-receiving of communication data between wireless flexible ultrasonic phase array test side and the data processing centre; Described control module is used for controlling ultrasonic emission and reception, the Transmit enable of flexible ultrasonic phased transducer arrays, the receive-after-transmit time delay of each array element of flexible probe module flexible ultrasonic phased array probe and the send and receive of wireless module data.
4. the bovid upgrowth situation monitoring device based on the flexible ultrasonic phased array according to claim 3, it is characterized in that described flexible probe module is comprised of flexible ultrasonic phased array probe, variable connector, time-delay for phased array unit, wherein the flexible ultrasonic phased array probe is arranged by a plurality of flexible integrated ultrasonic transducer array elements and is formed, adopt the face type arrangement architecture of two dimension, the relative position in the flexible ultrasonic phased array probe between each array element is adjustable.
5. the bovid upgrowth situation monitoring device based on the flexible ultrasonic phased array according to claim 3, it is characterized in that described ultrasound emission module is comprised of the emission controlling unit, waveshaper, D/A converter and the power amplifier that connect in turn, wherein ultrasonic signal selected frequency scope is the ultrasonic pulse string of 1 ~ 5MHz, and its waveform parameter is stored in the waveshaper.
6. the bovid upgrowth situation monitoring device based on the flexible ultrasonic phased array according to claim 3 is characterized in that described ultrasonic receiver module is comprised of the programmable amplifier that is linked in sequence, A/D converter and digital filter.
7. the bovid upgrowth situation monitoring device based on the flexible ultrasonic phased array according to claim 3, it is characterized in that described control module is comprised of microprocessor, time-delay control unit, memorizer and data buffer storage unit, microprocessor is connected with data buffer storage unit with time-delay control unit, memorizer respectively.
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| CN 201220512818 CN202859152U (en) | 2012-09-29 | 2012-09-29 | Bovid growth condition monitoring device based on soft ultrasonic phased array |
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| CN 201220512818 CN202859152U (en) | 2012-09-29 | 2012-09-29 | Bovid growth condition monitoring device based on soft ultrasonic phased array |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860844A (en) * | 2012-09-29 | 2013-01-09 | 华南理工大学 | Device and method for monitoring bovid growth conditions based on flexible ultrasonic phased array |
| CN110865287A (en) * | 2019-11-27 | 2020-03-06 | 国网重庆市电力公司电力科学研究院 | GIS partial discharge positioning device |
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2012
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860844A (en) * | 2012-09-29 | 2013-01-09 | 华南理工大学 | Device and method for monitoring bovid growth conditions based on flexible ultrasonic phased array |
| CN102860844B (en) * | 2012-09-29 | 2014-06-11 | 华南理工大学 | Device and method for monitoring bovid growth conditions based on flexible ultrasonic phased array |
| CN110865287A (en) * | 2019-11-27 | 2020-03-06 | 国网重庆市电力公司电力科学研究院 | GIS partial discharge positioning device |
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