CN103654855B - Ultrasonic device and method for abnormality detection and recovery of ultrasonic device - Google Patents
Ultrasonic device and method for abnormality detection and recovery of ultrasonic device Download PDFInfo
- Publication number
- CN103654855B CN103654855B CN201310705132.XA CN201310705132A CN103654855B CN 103654855 B CN103654855 B CN 103654855B CN 201310705132 A CN201310705132 A CN 201310705132A CN 103654855 B CN103654855 B CN 103654855B
- Authority
- CN
- China
- Prior art keywords
- dsp
- ultrasonic device
- probe
- another
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/56—Details of data transmission or power supply
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/58—Testing, adjusting or calibrating the diagnostic device
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention provides an ultrasonic device and a method for abnormality detection and recovery of the ultrasonic device. The ultrasonic device comprises a probe, an input circuit, an output circuit and two connected DSPs. The input circuit and the output circuit are connected with the probe respectively. All DSPs are connected with a display control device, the input circuit and the output circuit. The method comprises the steps that any one of the DSPs sends detection signals to the other DSP periodically and replies when receiving detection signals sent by the other DSP; when the DSP confirms that replied signals of the other DSP are not received for many times continuously, a reset signal is sent to the other DSP; after the reset signal is sent out, the DSP continues to send detection signals, and if reply signals of the other DSP still are not received within a set time period, it is determined that the other DSP is abnormal. According to the ultrasonic device and the method for abnormality detection and recovery of the ultrasonic device, reliability and stability of a hardware system of the ultrasonic device are improved.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of ultrasonic device and abnormality detection thereof and restoration methods.
Background technology
Medical treatment electronic equipment is based on modern electronic technology, semiconductor technology etc., and simultaneously that medical science is mechanical, biomedical, new material etc. are multidisciplinary is applied to medical research clinical diagnosis, and treatment, in-depth are analyzed, and analyze the equipment in the fields such as health care, rehabilitation.
Diasonograph be utilize ultrasound wave in human body propagation to obtain the structural information of human body linked groups or organ.Current diasonograph adopts one or more array element to pop one's head in.Probe is subject to high-voltage pulse and produces ultrasound wave, and focusing ultrasonic wave transmitting enters human body, receives the echo from tissue scattering and reflection.Information in echo is extracted by the signal processing module of compuscan, thus is formed into each bar scan-line data of picture.Scan-line data shows in a corresponding manner after distortion conversion process little as far as possible, thus obtains histoorgan image.When doctor checks patient, the histoorgan image of patient is presented on liquid crystal display (LCD, Liquid Crystal Display) in real time.
Diasonograph is the important component part of medical electronics product as color ultrasound equipment, and be illustrated in figure 1 the hardware circuit of traditional color ultrasound equipment, hardware circuit is divided into input channel and output channel.
In input channel: the ultrasound wave analogue signal of collection is input to signal processing module by the two-way probe of multichannel, carry out the process such as amplification and modulus A/D conversion, be formed into each bar scan-line data of picture.The data obtained after process are input to FPGA(Field Programmable Gate Array, field programmable gate array) in, the total data of reception is stored in external DDR memorizer by FPGA.When DSP fetches data to FPGA, FPGA takes out useful data by certain logical algorithm and is stored in FPGA internal RAM from DDR, then DSP(Digital Signal Processor is sent to, digital signal processor), wherein useful data is a complete view data.The useful data that FPGA inputs by DSP carries out further Digital Signal Processing, for color ultrasound equipment, mainly carries out the work such as image restoring and optimization, and after completing these work, the image transmitting finally obtained shows to PC by DSP.
In output channel: DSP is from PC reception control signal, and export control signal and be transferred to FPGA, FPGA is according to control signal, oscillator of popping one's head in is controlled by controlling oscillator control module, as controlled the emission delay etc. of probe oscillator, reach good signal focus effect, thus control image imaging effect.
DSP comprises DSP core and ARM core, and DSP examines the functions such as existing image imaging and optimization, and ARM examines existing image transmitting and with functions such as PC communications.
Medical electronics product is different from personal consumption electronic product, its reliability and stability must be ensured, guarantee normal work continuously under various circumstances, and the reliability and stability of ware circuit are the basic and crucial of the reliability and stability improving medical electronics product.
But diasonograph adopts monolithic DSP at present, and DSP plays the effect of input and output data, realizes data receiver and transmit operation, and monolithic DSP mainly exists following problem:
1) color ultrasonic image data volume is large, and view data receives and completed by same a slice DSP with transmission, and DSP has also needed same PC communication, resolved the task of the order that PC sends in addition, and therefore the operation task amount of monolithic DSP is large, causes systematic function to reduce;
2) only have a slice main control chip DSP, fly once system is run or crash, manually can only restart system, can not implementing monitoring system, may malpractice be caused; Immediately manually restarting also may be inoperative, may cause malpractice.
Summary of the invention
The present invention improves a kind of ultrasonic device and abnormality detection thereof and restoration methods, improves hardware system reliability and the stability of ultrasonic device.
The invention provides a kind of ultrasonic device abnormality detection and restoration methods, described ultrasonic device comprises probe, the input circuit be connected with probe respectively and output circuit, the digital signal processor DSP of two interconnection, each DSP connects display control apparatus, input circuit and output circuit respectively, and the method comprises:
Wherein arbitrary DSP periodically sends detectable signal to another DSP, and replys when receiving the detectable signal of another DSP transmission;
When this DSP determines that N continuous time not to receive the signal that another DSP replys, send reset signal to another DSP, N be greater than 1 integer;
This DSP sends the follow-up supervention of reset signal and send detectable signal, when not receiving the signal of another DSP reply afterwards in setting-up time yet, determines to detect that another DSP occurs abnormal.
Preferably, when this DSP determines to detect that another DSP occurs abnormal, comprise further:
Receive view data from the input circuit of ultrasonic device and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display;
Receive DSP order and control command of popping one's head in that display control apparatus exports, perform described DSP order and described probe control command be sent to the output circuit of ultrasonic device.
Preferably, when this DSP does not detect that another DSP occurs abnormal, comprise further:
Receive DSP order and the probe control command of display control apparatus output according to configuration, probe control command is dealt into the output circuit of ultrasonic device, DSP order is dealt into another DSP;
Another DSP performs this DSP order when receiving DSP order, receive view data carry out image restoring and optimization according to configuration from the input circuit of ultrasonic device, the image obtained is outputted to display control apparatus display.
Preferably, described detectable signal is setting special command character, and the signal of described reply is corresponding setting special command character.
The embodiment of the present invention also provides a kind of ultrasonic device, comprises probe, the input circuit be connected with probe respectively and output circuit, also comprises:
The digital signal processor DSP of two interconnection, each DSP connects display control apparatus, input circuit and output circuit respectively, wherein any one DSP periodically sends detectable signal to another DSP, and replys when receiving the detectable signal of another DSP transmission; When this DSP determines that N continuous time not to receive the signal that another DSP replys, send reset signal to another DSP, N be greater than 1 integer; This DSP sends the follow-up supervention of reset signal and send detectable signal, when not receiving the signal of another DSP reply afterwards in setting-up time yet, determines to detect that another DSP occurs abnormal.
Preferably, for wherein arbitrary DSP, when detecting that another DSP occurs abnormal, receive view data from input circuit and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display, receive DSP order and the probe control command of display control apparatus output, perform described DSP order and described probe control command is sent to output circuit.
Preferably, when arbitrary DSP does not detect that another DSP occurs abnormal, one of them DSP receives DSP order and the probe control command of display control apparatus output according to configuration, probe control command is dealt into output circuit, DSP order is dealt into another DSP, another DSP performs this DSP order when receiving DSP order, receive view data carry out image restoring and optimization according to configuration from input circuit, the image obtained is outputted to display control apparatus display.
Preferably, described two DSP are connected by two serial ports, periodically send detectable signal and reply detectable signal by serial ports;
For arbitrary DSP, be connected to the signal pin of another DSP by reseting pin, by the reseting pin transmission reset signal of signal pin to another DSP.
Certainly, detecting function can also be realized by other interfaces or pin, owing to first resetting to the DSP broken down when judging exception for the first time, two panels DSP can be realized in two CSTR circuit by mutual supervision mechanism, achieve abnormal work situation automatic processor system, enable system be in normal operating conditions all the time, improve security of system grade and hardware system reliability, reduce risk of medicine accident.
Preferably, described serial ports can be, but not limited to as universal asynchronous receiving-transmitting transmitter UART interface;
Described signal pin can be, but not limited to as universal input exports GPIO pin.
Preferably, described ultrasonic device is color ultrasound equipment, certainly, can also be other class ultrasonic diagnostic equipment.
Preferably, described input circuit comprises signal processing module and PLD FPGA2, described signal processing module is connected with probe, described FPGA2 is connected with each DSP, signal processing module receives echo from probe, and carry out each bar scan-line data that signal processing is formed into picture and output to FPGA2, the view data that each bar scan-line data process of FPGA2 to described imaging obtains a width complete image outputs to each DSP;
Described output circuit comprises oscillator control module and FPGA1, described FPGA1 is connected with each DSP, oscillator control module is connected with probe, and described FPGA1, from one of them DSP receiving transducer control command, controls probe according to probe control command by oscillator control module.
Preferably, each DSP comprises for image restoring and the DSP core of optimization process and the ARM core for communicating with display control apparatus.
Utilization the invention provides ultrasonic device and abnormality detection thereof and restoration methods, has following beneficial effect:
1) after judging the other side's fault for the first time, send reset enable signal the other side reset to restart, two panels DSP can be realized mutually supervise, one can enough reset is in the opposing party of abnormal operation, the input/output function of the opposing party is realized when resetting unsuccessful, achieve abnormal work situation automatic processor system, enable system be in normal operating conditions all the time, improve security of system grade and hardware system reliability, reduce risk of medicine accident;
2) two CSTR circuit realiration data receiver with send triage operator, solve the shortcoming that system data operation task amount is large, systematic function reduces, improve the stability of ware circuit, reduce risk of medicine accident;
3) in two CSTR circuit, every sheet DSP is connected with input circuit and output circuit, achieves monolithic DSP and can complete data receiver and sending function, improve integrity and the extensibility of system;
Accompanying drawing explanation
Fig. 1 is existing ultrasonic device structural representation;
Fig. 2 is embodiment of the present invention ultrasonic device schematic diagram;
Fig. 3 is two DSP connection diagrams in the embodiment of the present invention;
Fig. 4 is the data transmission method flow chart of the embodiment of the present invention based on ultrasonic device;
Fig. 5 is the embodiment of the present invention two DSP duty transition diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, ultrasonic device provided by the invention and abnormality detection thereof and restoration methods are illustrated in greater detail.
The invention provides a kind of ultrasonic device, as shown in Figure 2, comprise probe, respectively with the input circuit and output circuit that are connected of popping one's head in, described probe produces ultrasound wave and receives echo and outputs to input circuit, described input circuit carries out signal processing to described echo-signal, the view data obtaining a width complete image exports, described output circuit controls probe according to the probe control command received, this ultrasonic device also comprises: interconnective two digital signal processor DSPs, each DSP connects display control apparatus respectively, input circuit and output circuit, wherein any one DSP periodically sends detectable signal to another DSP, and reply when receiving the detectable signal of another DSP transmission, when this DSP determines that N continuous time not to receive the signal that another DSP replys, send reset signal to another DSP, N be greater than 1 integer, this DSP sends the follow-up supervention of reset signal and send detectable signal, when not receiving the signal of another DSP reply afterwards in setting-up time yet, determines to detect that another DSP occurs abnormal.
The embodiment of the present invention is restarted by sending reset enable signal the other side reset after judging the other side's fault for the first time, two panels DSP can be realized mutually supervise, one can enough reset is in the opposing party of abnormal operation, the input/output function of the opposing party is realized when resetting unsuccessful, achieve abnormal work situation automatic processor system, enable system be in normal operating conditions all the time, improve security of system grade and hardware system reliability, reduce risk of medicine accident.
Preferably, for wherein arbitrary DSP, when detecting that another DSP occurs abnormal, receive view data from input circuit and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display, receive DSP order and the probe control command of display control apparatus output, perform described DSP order and described probe control command is sent to output circuit.
Preferably, when arbitrary DSP does not detect that another DSP occurs abnormal, one of them DSP receives DSP order and the probe control command of display control apparatus output according to configuration, probe control command is dealt into output circuit, DSP order is dealt into another DSP, another DSP performs this DSP order when receiving DSP order, receive view data carry out image restoring and optimization according to configuration from input circuit, the image obtained is outputted to display control apparatus display.
The embodiment of the present invention devises two CSTR control system, comprise two panels DSP, every sheet DSP is owing to being connected with input circuit and output circuit, namely all can input and output data, the equal feasible system complete function of every sheet DSP, achieve monolithic DSP and can complete data receiver and sending function, improve integrity and the extensibility of system; Under normal operation, two panels DSP is according to pre-configured, play the effect of input and output data respectively, achieve data receiver and send triage operator, solve the shortcoming that system data operation task amount is large, systematic function reduces, reduce the task amount of system, improve the stability of ware circuit, reduce risk of medicine accident.
Two DSP are interconnected and send detectable signal whether detect the other side abnormal, can adopt variously to determine mode, and preferably, the embodiment of the present invention two each DSP connect in the following way, and determine whether the other side occurs exception:
Described two DSP are connected by two serial ports, periodically send detectable signal and reply detectable signal by serial ports;
For arbitrary DSP, be connected to the signal pin of another DSP by reseting pin, by the reseting pin transmission reset signal of signal pin to another DSP.
Preferably, as shown in Figure 3, described serial ports can but do not want for universal asynchronous receiving-transmitting transmitter UART interface; Described signal pin is that universal input exports GPIO pin, and the GPIO pin of each DSP connects the reset RESET pin of another DSP, sends reset signal by GPIO pin, receives reset signal and reset by reset RESET pin.
Input circuit and output circuit can adopt available circuit structure, and display translation equipment is generally the PC with display.
As shown in Figure 2, in the embodiment of the present invention, input circuit comprises signal processing module and PLD FPGA2, described signal processing module is connected with probe, described FPGA2 is connected with each DSP, the echo (ultrasound wave analogue signal) gathered is input to signal processing module by the two-way probe of multichannel, signal processing module receives echo from probe, carry out the process such as amplification and modulus A/D conversion, the each bar scan-line data being formed into picture outputs to FPGA2, the view data that each bar scan-line data process of FPGA2 to described imaging obtains a width complete image outputs to each DSP, particularly, the total data of reception is stored in external DDR memorizer by FPGA2.When each DSP fetches data to FPGA2, FPGA takes out useful data by certain logical algorithm and is stored in FPGA internal RAM from DDR, is then sent to each DSP, and wherein useful data is a complete view data.
It should be noted that, for input channel, although each DSP all receives each bar scan-line data of imaging from FPGA2, for the situation that a DSP breaks down, graphics process is carried out by each bar scan-line data of another DSP to the imaging received from FGPA1, in the situation that DSP does not all break down, one of them DSP carries out graphics process according to each bar scan-line data of the imaging received from FGPA2, and another DSP can be shielded to each bar scan-line data of the imaging received from FGPA2 according to configuration.
As shown in Figure 2, embodiment of the present invention output circuit comprises oscillator control module and FPGA1, described FPGA1 is connected with each DSP, oscillator control module is connected with probe, described FPGA1, from one of them DSP receiving transducer control command, controls probe according to probe control command by oscillator control module.
The embodiment of the present invention is for output channel, although each DSP is connected with display control apparatus and FPGA1 respectively, each DSP can receive DSP order and probe control command from display control apparatus, for the situation that one of them DSP breaks down, the DSP do not broken down performs and receives DSP order and described probe control command is sent to FPGA1, for the situation that two DSP all do not break down, one of them DSP receives DSP order and the probe control command of display control apparatus output according to configuration, probe control command is sent to output circuit, DSP order is sent to another DSP, another DSP performs described DSP order when receiving DSP order, and another DSP masks the probe control command and DSP order that receive from display control apparatus according to configuration.
Perform DSP order, usually but the mode etc. be not limited to according to receiving DSP order and adjust image restoring and optimization.
Preferably, as shown in Figure 3, each DSP comprises for image restoring and the DSP core of optimization process and the ARM core for communicating with display control apparatus.Two DSP can adopt the dsp chip of same model, have identical disposal ability.Certainly, two dsp chips also can be that style number does not have the chip of different disposal ability.
Ultrasonic device described in the embodiment of the present invention is color ultrasound equipment, can also be the ultrasonic device of other type.
Based on the ultrasonic device of said structure, the embodiment of the present invention provides a kind of ultrasonic device abnormality detection and restoration methods, as shown in Figure 4, comprising:
Step 401, arbitrary DSP periodically sends detectable signal to another DSP, and replys when receiving the detectable signal of another DSP transmission;
Step 402, when this DSP determines that N continuous time not to receive the signal that another DSP replys, sends reset signal to another DSP, N be greater than 1 integer;
Step 403, this DSP sends the follow-up supervention of reset signal and send detectable signal, when not receiving the signal of another DSP reply afterwards in setting-up time yet, determines to detect that another DSP occurs abnormal
The embodiment of the present invention is restarted by sending reset enable signal the other side reset after judging the other side's fault for the first time, two panels DSP can be realized mutually supervise, one can enough reset is in the opposing party of abnormal operation, the input/output function of the opposing party is realized when resetting unsuccessful, achieve abnormal work situation automatic processor system, enable system be in normal operating conditions all the time, improve security of system grade and hardware system reliability, reduce risk of medicine accident.
Preferably, when this DSP determines to detect that another DSP occurs abnormal, comprise further:
Receive view data from the input circuit of ultrasonic device and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display;
Receive DSP order and control command of popping one's head in that display control apparatus exports, perform described DSP order and described probe control command be sent to the output circuit of ultrasonic device.
When this DSP does not detect that another DSP occurs abnormal, comprise further:
Receive DSP order and the probe control command of display control apparatus output according to configuration, probe control command is dealt into the output circuit of ultrasonic device, DSP order is dealt into another DSP;
Another DSP performs this DSP order when receiving DSP order, receive view data carry out image restoring and optimization according to configuration from the input circuit of ultrasonic device, the image obtained is outputted to display control apparatus display.
Preferably, described detectable signal is setting special command character, and the signal of described reply is corresponding setting special command character.
Provide the specific embodiment of ultrasonic device of the present invention below.
As shown in Figure 2, the embodiment of the present invention adds a slice DSP on the basis of existing ultrasonic device, and wherein DSP1 and DSP2 is with a chip, all comprises DSP core and ARM core.DSP1 with DSP2 is connected with FPGA1 and FPGA2, all can realize reception and the sending function of DSP in Fig. 1, DSP1 and DSP2 all by USB interface with PC communication.As shown in Figure 3, interconnected by the UART interface of respective ARM core between DSP1 and DSP2, mutually monitor the duty of the other side.Send specific information by UART between DSP1 and DSP2, the information sent repeatedly if repeat in the stipulated time, the other side without reply, then thinks that the other side may be in abnormal work situation.DSP1 with DSP2 reset pin is separately connected with the GPIO of the other side.(may occur abnormal for DSP1) as shown in Figure 5,
(1), under normal operation, the division of labor of DSP1 and DSP2 is as follows:
DSP1 according to configuration as master controller with PC communication, the DSP order of parsing is sent on DSP2, the probe control command of parsing is sent to FPGA1.
DSP2 from the DSP order of PC reception and control command of popping one's head according to configuration shielding, receives DSP order from DSP1 and performs, and receives view data carry out image restoring and optimization from FPGA2, the image obtained is outputted to PC display.
The view data that DSP1 receives from FPGA2 according to configuration.
(2), during abnormal work situation, the work of DSP1 and DSP2 is as follows:
1) if a side finds that the other side can not normal return information, then illustrate that the other side is in abnormal operation.When continuous several times all can not normal communication, can think that the other side is in deadlock state, reset the other side, enters normal operating conditions;
2) if after side's reset is in the opposing party of abnormal operation, the other side still cisco unity malfunction maybe can not work, then think that the other side damages, the DSP of normal work will undertake input and output function, and by USB transmit image data with PC communication.
DSP1 and DSP2 comprises DSP core and ARM core.The UART receiving port RX pin of DSP1 connects the UART transmission mouth TX pin of DSP2, and the UART of DSP1 sends the UART receiving port RX pin of mouth TX pin connection DSP2, realizes the function by serial communication.GPIO with the RESET pin of DSP1 is connected RESET and the GPIO pin of DSP2 respectively.
The effect that serial ports interconnection realizes is as follows:
DSP1 communicates with DSP2, the probe control command that transmission PC sends and DSP internal command.
DSP1 and DSP2 supervises mutually the other side's duty, and send special command character by a side, the mode that the other side replys corresponding special command character realizes supervision mechanism.As DSP1 timed sending one section order@AA55, reply@55AA after DSP2 receives orders, if DSP1 confiscates the data that DSP2 replys, then DSP1 retransmits this order, then illustrate that DSP2 is in abnormal operation, then the GPIO pin output low level of DSP1, reset DSP2 without replying continuous 3 times.In like manner, DSP2 is with same mechanism supervision DSP1 duty.
Visible, embodiment of the present invention two CSTR circuit realiration data receiver and transmission triage operator, in normal operation, two CSTR circuit realiration data receiver with send triage operator, solve the shortcoming that system data operation task amount is large, systematic function reduces, improve the stability of ware circuit, reduce risk of medicine accident.
In two CSTR circuit, every sheet DSP is with input control FPGA with export control FPGA and be connected, and achieves monolithic DSP and can complete data receiver and sending function, improve integrity and the extensibility of system.In two CSTR circuit, two panels DSP is by mutual supervision mechanism, achieves abnormal work situation automatic processor system, enables system be in normal operating conditions all the time, improve security of system grade and hardware system reliability, reduce risk of medicine accident.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a ultrasonic device abnormality detection and restoration methods, described ultrasonic device comprises probe, the input circuit be connected with probe respectively and output circuit, the digital signal processor DSP of two interconnection, each DSP connects display control apparatus, input circuit and output circuit respectively, it is characterized in that, the method comprises:
Wherein arbitrary DSP periodically sends detectable signal to another DSP, and replys when receiving the detectable signal of another DSP transmission;
When this DSP determines that N continuous time not to receive the signal that another DSP replys, send reset signal to another DSP, N be greater than 1 integer;
This DSP sends the follow-up supervention of reset signal and send detectable signal, when not receiving the signal of another DSP reply afterwards in setting-up time yet, determines to detect that another DSP occurs abnormal.
2. the method for claim 1, is characterized in that, when this DSP determines to detect that another DSP occurs abnormal, comprises further:
Receive view data from the input circuit of ultrasonic device and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display;
Receive DSP order and control command of popping one's head in that display control apparatus exports, perform described DSP order and described probe control command be sent to the output circuit of ultrasonic device.
3. the method for claim 1, is characterized in that, when this DSP does not detect that another DSP occurs abnormal, comprises further:
Receive DSP order and the probe control command of display control apparatus output according to configuration, probe control command is dealt into the output circuit of ultrasonic device, DSP order is dealt into another DSP;
Another DSP performs this DSP order when receiving DSP order, receive view data carry out image restoring and optimization according to configuration from the input circuit of ultrasonic device, the image obtained is outputted to display control apparatus display.
4. the method for claim 1, is characterized in that, described detectable signal is setting special command character, and the signal of described reply is corresponding setting special command character.
5. a ultrasonic device, comprises probe, the input circuit be connected with probe respectively and output circuit, it is characterized in that, also comprise:
The digital signal processor DSP of two interconnection, each DSP connects display control apparatus, input circuit and output circuit respectively, wherein any one DSP periodically sends detectable signal to another DSP, and replys when receiving the detectable signal of another DSP transmission; When this DSP determines that N continuous time not to receive the signal that another DSP replys, send reset signal to another DSP, N be greater than 1 integer; This DSP sends the follow-up supervention of reset signal and send detectable signal, when not receiving the signal of another DSP reply afterwards in setting-up time yet, determines to detect that another DSP occurs abnormal.
6. ultrasonic device as claimed in claim 5, it is characterized in that, for wherein arbitrary DSP, when detecting that another DSP occurs abnormal, receive view data from input circuit and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display, receive DSP order and the probe control command of display control apparatus output, perform described DSP order and described probe control command is sent to output circuit.
7. as ultrasonic device as claimed in claim 5, it is characterized in that, when arbitrary DSP does not detect that another DSP occurs abnormal, one of them DSP receives DSP order and the probe control command of display control apparatus output according to configuration, probe control command is dealt into output circuit, DSP order is dealt into another DSP, another DSP performs this DSP order when receiving DSP order, receive view data according to configuration from input circuit and carry out image restoring and optimization, the image obtained is outputted to display control apparatus display.
8. ultrasonic device as claimed in claim 5, is characterized in that,
Described two DSP are connected by two serial ports, periodically send detectable signal and reply detectable signal by serial ports;
For arbitrary DSP, the universal input being connected to another DSP by reseting pin exports GPIO pin, exports the reseting pin transmission reset signal of GPIO pin to another DSP by universal input.
9. ultrasonic device as claimed in claim 5, is characterized in that,
Described input circuit comprises signal processing module and PLD FPGA2, described signal processing module is connected with probe, described FPGA2 is connected with each DSP, signal processing module receives echo from probe, and carry out each bar scan-line data that signal processing is formed into picture and output to FPGA2, the view data that each bar scan-line data process of FPGA2 to described imaging obtains a width complete image outputs to each DSP;
Described output circuit comprises oscillator control module and FPGA1, described FPGA1 is connected with each DSP, oscillator control module is connected with probe, and described FPGA1, from one of them DSP receiving transducer control command, controls probe according to probe control command by oscillator control module.
10. ultrasonic device as claimed in claim 5, it is characterized in that, each DSP comprises for image restoring and the DSP core of optimization process and the ARM core for communicating with display control apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705132.XA CN103654855B (en) | 2013-12-19 | 2013-12-19 | Ultrasonic device and method for abnormality detection and recovery of ultrasonic device |
| CN201510347430.5A CN104958082B (en) | 2013-12-19 | 2013-12-19 | A kind of ultrasonic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705132.XA CN103654855B (en) | 2013-12-19 | 2013-12-19 | Ultrasonic device and method for abnormality detection and recovery of ultrasonic device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510347430.5A Division CN104958082B (en) | 2013-12-19 | 2013-12-19 | A kind of ultrasonic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103654855A CN103654855A (en) | 2014-03-26 |
| CN103654855B true CN103654855B (en) | 2015-06-03 |
Family
ID=50294459
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510347430.5A Active CN104958082B (en) | 2013-12-19 | 2013-12-19 | A kind of ultrasonic device |
| CN201310705132.XA Active CN103654855B (en) | 2013-12-19 | 2013-12-19 | Ultrasonic device and method for abnormality detection and recovery of ultrasonic device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510347430.5A Active CN104958082B (en) | 2013-12-19 | 2013-12-19 | A kind of ultrasonic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104958082B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306289A (en) * | 2014-06-27 | 2016-02-03 | 中兴通讯股份有限公司 | Method and device for improving reliability of multi-module devices, and client terminal device |
| CN105159698B (en) * | 2015-07-14 | 2019-05-21 | 江苏欧帝电子科技有限公司 | A kind of flexible system crash monitoring system and its operating method |
| EP3480621B1 (en) * | 2017-11-01 | 2022-05-11 | Samsung Medison Co., Ltd. | Ultrasound apparatus and control method thereof |
| CN111759349A (en) * | 2020-07-07 | 2020-10-13 | 深圳中科乐普医疗技术有限公司 | Ultrasonic imaging apparatus and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000111330A (en) * | 1998-10-02 | 2000-04-18 | Sumitomo Metal Ind Ltd | Abnormality detecting method in ultrasonic wave inspection |
| JP2001070883A (en) * | 1999-09-06 | 2001-03-21 | Matsushita Electric Ind Co Ltd | Abnormality detector of ultrasonic vibrator transducer and abnormality detection therefor |
| JP2001165727A (en) * | 1999-12-09 | 2001-06-22 | Yazaki Corp | Abnormality diagnosing device for measuring part of ultrasonic gas flowmeter and ultrasonic gas meter provided with abnormality diagnosing device |
| CN1945546A (en) * | 2006-10-24 | 2007-04-11 | 北京航空航天大学 | Redundant method for micro aircraft GNC system |
| CN1977771A (en) * | 2005-12-07 | 2007-06-13 | 深圳迈瑞生物医疗电子股份有限公司 | Method for protecting ultrasonic diagnostic instrument |
| JP2010088698A (en) * | 2008-10-09 | 2010-04-22 | Toshiba Corp | Ultrasonic diagnostic apparatus and method of analyzing failure of the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858614A (en) * | 1986-04-29 | 1989-08-22 | Stevens Jerry D | Methods of and apparatus for positioning and aiming an ultrasonic probe |
| US7421900B2 (en) * | 2001-11-14 | 2008-09-09 | Kabushiki Kaisha Toshiba | Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device |
| US20040230116A1 (en) * | 2003-05-12 | 2004-11-18 | Pharmasonics, Inc. | Method and apparatus for detection of ultrasound transducer failure in catheter systems |
| CN101188828A (en) * | 2006-11-16 | 2008-05-28 | 中兴通讯股份有限公司 | Method for dual-processor mobile terminal to work status of process slave processor |
| US20090193299A1 (en) * | 2008-01-29 | 2009-07-30 | Kiyoshi Sekiguchi | Medical support control system |
| CN101699557B (en) * | 2009-10-30 | 2011-09-14 | 中国北车股份有限公司大连电力牵引研发中心 | Dual processor based intelligent display device and control method thereof |
| US9717412B2 (en) * | 2010-11-05 | 2017-08-01 | Gary And Mary West Health Institute | Wireless fetal monitoring system |
-
2013
- 2013-12-19 CN CN201510347430.5A patent/CN104958082B/en active Active
- 2013-12-19 CN CN201310705132.XA patent/CN103654855B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000111330A (en) * | 1998-10-02 | 2000-04-18 | Sumitomo Metal Ind Ltd | Abnormality detecting method in ultrasonic wave inspection |
| JP2001070883A (en) * | 1999-09-06 | 2001-03-21 | Matsushita Electric Ind Co Ltd | Abnormality detector of ultrasonic vibrator transducer and abnormality detection therefor |
| JP2001165727A (en) * | 1999-12-09 | 2001-06-22 | Yazaki Corp | Abnormality diagnosing device for measuring part of ultrasonic gas flowmeter and ultrasonic gas meter provided with abnormality diagnosing device |
| CN1977771A (en) * | 2005-12-07 | 2007-06-13 | 深圳迈瑞生物医疗电子股份有限公司 | Method for protecting ultrasonic diagnostic instrument |
| CN1945546A (en) * | 2006-10-24 | 2007-04-11 | 北京航空航天大学 | Redundant method for micro aircraft GNC system |
| JP2010088698A (en) * | 2008-10-09 | 2010-04-22 | Toshiba Corp | Ultrasonic diagnostic apparatus and method of analyzing failure of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104958082B (en) | 2017-11-24 |
| CN104958082A (en) | 2015-10-07 |
| CN103654855A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103654855B (en) | Ultrasonic device and method for abnormality detection and recovery of ultrasonic device | |
| US20190053786A1 (en) | Delayed excitation ultrasonic imaging method and apparatus and delayed excitation system | |
| JP7300072B2 (en) | Method and system for controlling ultrasound scanner settings | |
| CN201167330Y (en) | Network upgrade apparatus for software system of patient monitor | |
| CN104434198A (en) | Double-mode ultrasonic mainframe and ultrasonic probe applied to same | |
| US20220133271A1 (en) | Detection mode control circuit | |
| WO2016065766A1 (en) | Ultrasonic device | |
| Kidav et al. | Design of a 128‐channel transceiver hardware for medical ultrasound imaging systems | |
| US20060009695A1 (en) | System and method for providing communication between ultrasound scanners | |
| CN203252666U (en) | Ultrasonic image diagnosis device and ultrasonic probe | |
| CN106691501A (en) | Ultrasonic remote medical system based on Android system | |
| CN203885529U (en) | Remote controlled B ultrasonic device | |
| CN102902867B (en) | A kind of color ultrasound rf digital signal acquisition system based on USB3.0 | |
| CN202932948U (en) | Miniature color ultrasound | |
| CN113643213A (en) | Safety state analysis system and storage medium for B-ultrasonic diagnostic equipment | |
| KR102455385B1 (en) | Operable Adaptive Ultrasound Imaging System | |
| CN108261187A (en) | A kind of human system integration's automatic analysis diagnosis system | |
| CN201147333Y (en) | Type-B ultrasonic diagnosis device | |
| CN108634986A (en) | A kind of medical supersonic transducer with wireless transmission function | |
| CN220858170U (en) | Endoscope video processing device | |
| RU2809907C2 (en) | Diagnostic mode control circuit | |
| Raj et al. | Electronic hardware design for ultrasound Transient Elastography | |
| CN208598424U (en) | A kind of interface arrangement of ultrasound image data real-time Transmission | |
| EP3217885B1 (en) | Handheld ultrasound scanner | |
| CN111956961A (en) | Ultrasonic physiotherapy system with target area imaging function and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |