WO2015169261A1 - Sonde de balayage à ultrasons b, système de balayage à ultrasons b, et procédé de balayage à ultrasons b - Google Patents

Sonde de balayage à ultrasons b, système de balayage à ultrasons b, et procédé de balayage à ultrasons b Download PDF

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Publication number
WO2015169261A1
WO2015169261A1 PCT/CN2015/078626 CN2015078626W WO2015169261A1 WO 2015169261 A1 WO2015169261 A1 WO 2015169261A1 CN 2015078626 W CN2015078626 W CN 2015078626W WO 2015169261 A1 WO2015169261 A1 WO 2015169261A1
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Prior art keywords
data
scanning probe
sensor
probe
scanning
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PCT/CN2015/078626
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English (en)
Chinese (zh)
Inventor
杨松
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杨松
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Publication of WO2015169261A1 publication Critical patent/WO2015169261A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves

Definitions

  • the invention relates to the field of B-ultrasound scanning, in particular to a B-ultrasonic scanning probe, a B-ultrasound scanning system and a B-ultrasonic scanning method.
  • B-scanning is actually a stacking and combination of A-scan, like a folding fan, which is arranged by A scanning line to form a picture.
  • the A-scanning probe needs to be periodically deflected and the deflection angle is synchronized.
  • the more A-scan is implemented in the unit angle, the more stitching elements of the picture, the more delicate the theoretically formed image, and the control of the deflection angle is usually the mechanical declination control.
  • Electronic angle control and phased array yaw control, mechanical yaw control has short life and poor performance, while electronic yaw control and phased array yaw control are complex and expensive.
  • the main object of the present invention is to provide a B-ultrasonic probe, a B-scan system and a B-scan method which are inexpensive and flexible to use.
  • the solution proposed by the present invention is:
  • a B-scanning probe which comprises a body, and an A-scanning probe, an attitude sensor, an image displacement sensor and a controller are fixedly arranged in the body.
  • the collection end of the image displacement sensor and the detection end of the A super-scanning probe are both disposed on the front end surface of the body;
  • the A-scanning probe, the attitude sensor and the image displacement sensor are all connected to the controller, and the controller receives the data collected by the A-scan probe, the attitude sensor and the image displacement sensor and sends the data to the host computer.
  • the controller controls the A-scanning probe to scan once, and scans the result data of the A-scanning probe and the displacement data and posture acquired by the image displacement sensor.
  • the attitude deflection data collected by the sensor is synchronously uploaded; or when the moving distance collected by the image displacement sensor is equal to the set distance, the controller controls the A-scanning probe to perform one scan, and scans the result data and image of the A-ultrasonic probe.
  • the displacement data acquired by the displacement sensor and the attitude deflection data acquired by the attitude sensor are synchronously uploaded.
  • a wireless transmitter may be disposed in the body, and the controller is wirelessly connected to the host computer through a wireless transmitter.
  • the wireless transmitter is one of a Bluetooth device, a 3G wireless device, a 4G wireless device, a WIFI device, and a near field radio device.
  • a B-ultrasound scanning system including a B-ultrasonic scanning probe and a host computer.
  • the B-scanning probe comprises a body, and an A-scanning probe, an attitude sensor, an image displacement sensor and a controller are fixedly disposed in the body, and the collecting end of the image displacement sensor and the detecting end of the A-scanning probe are both disposed at the front end of the body.
  • the A-scan probe, the attitude sensor and the image displacement sensor are all connected to the controller, and the controller receives the data collected by the A-scan probe, the attitude sensor and the image displacement sensor and sends the data to the host computer;
  • the upper computer is used to combine data collected by the A-scanning probe, the attitude sensor and the image displacement sensor into an image.
  • the body is further provided with a wireless transmitter, and the wireless transmitter is communicatively connected to the controller;
  • the upper computer includes a wireless receiver corresponding to the wireless transmitter
  • the controller and the host computer are wirelessly connected by a wireless transmitter and a wireless receiver.
  • the wireless transmitter is one of a Bluetooth device, a 3G wireless device, a 4G wireless device, a WIFI device, and a near field radio device.
  • the upper computer is one of an electronic computer, a smart phone, and a tablet computer.
  • a B-ultrasonic scanning method is further provided, wherein the deflection angle data of the A-super-scanning probe is acquired by the attitude sensor, and the displacement displacement data of the A-super-scanning probe is collected by the image displacement sensor;
  • the A-scanning probe When the deflection angle acquired by the attitude sensor is equal to the set angle, the A-scanning probe performs scanning, and the A-scanning probe scan result data, the displacement data and the attitude deflection data are synchronously uploaded to the upper computer; or when the image displacement sensor When the collected moving distance is equal to the set distance, the A-scanning probe performs a scan, and the A-scanning probe scanning result data, the displacement data and the attitude deflection data are synchronously uploaded to the upper computer;
  • the host computer combines the data received synchronously, and superimposes the combined data of adjacent time to form a B-mode image.
  • the A-scanning probe when the deflection angle acquired by the attitude sensor is equal to the set angle, the A-scanning probe performs scanning, and the scanning result data, the displacement data and the attitude deflection data of the A-super-scanning probe are synchronously uploaded to the upper computer; Or when the moving distance collected by the image displacement sensor is equal to the set distance, the A-scanning probe performs a scan, and the A-scanning probe scan result data, the displacement data and the attitude deflection data are synchronously uploaded to the upper computer,
  • the scan result data, displacement data and attitude deflection data are uploaded to the host computer through a wireless transmitter or cable fiber.
  • the B-ultrasonic scanning probe of the invention is formed by a combination of a body, an A-scanning probe, an attitude sensor, an image displacement sensor and a controller, all solid connections, a simple and stable structure, long service life of each component, A super-scanning probe and attitude sensor
  • the image displacement sensor is cheap and convenient for individual purchase; similarly, the B-scan system has a long service life.
  • the B-ultrasonic scanning probe is cheap and convenient for personal purchase;
  • the B-ultrasonic scanning method is the use of the B-ultrasonic scanning probe of the above-mentioned B-ultrasonic scanning system and the upper computer, and the process of collecting data by the B-ultrasonic scanning probe, due to the use of the above-mentioned B-ultrasonic scanning probe Flexible scanning, such as scanning fan, ring, and even "infinitely long" line scans.
  • FIG. 1 is a schematic structural view of a B-ultrasonic probe according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of a B-ultrasonic probe according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a B-ultrasound scanning system according to an embodiment of the present invention.
  • FIG. 4 is a schematic flow chart of a B-ultrasonic scanning method according to an embodiment of the present invention.
  • an embodiment of the present invention firstly provides a B-scanning probe, comprising a body 10, and an A-scanning probe 40, an attitude sensor 50, an image displacement sensor 30 and a controller 20 are disposed in the body 10, and the image displacement sensor 30 is provided.
  • the collecting end of the A-scanning probe 40 and the detecting end of the A-scanning probe 40 are disposed on the front end surface of the body 10.
  • the detecting end of the A-scanning probe 40 can be conveniently placed in contact with human skin, thereby collecting clear A-scan data, and the image displacement sensor 30
  • the setting of the collecting end can be conveniently contacted with human skin, and the moving track of the B-ultrasound probe body 10 can be collected sensitively and accurately; the A-scanning probe 40, the attitude sensor 50 and the image displacement sensor 30 are all connected with the controller 20.
  • the controller 20 receives the data collected by the A-scanning probe 40, the attitude sensor 50, and the image displacement sensor 30 and transmits the data to the host computer.
  • the controller controls the A-scanning probe 40 to scan once, and scans the A-scan probe 40 for the result data and the image displacement sensor 30.
  • the acquired displacement data is synchronously uploaded with the attitude deflection data acquired by the attitude sensor 50; or when the moving distance collected by the image displacement sensor 30 is equal to the set distance, the controller controls the A-scanning probe 40 to perform a scan, and the time is
  • the scan result data of the A-scanning probe 40, the displacement data acquired by the image displacement sensor 30, and the posture deflection data acquired by the attitude sensor 50 are simultaneously uploaded.
  • the deflection angle, the movement trajectory and the displacement of the A-ultrasonic probe are simultaneously acquired, and the acquired value of the A-scanning probe scanning is set at the same time, whichever one of the attitude sensor 50 or the image displacement sensor 30 is collected.
  • the acquisition value is triggered, and while the A-scanning probe 40 performs the data obtained by one scan, the image sensor 30 and the attitude sensor 50 also transmit the data collected at the corresponding time to the controller, and then synchronously transmitted to the upper computer by the controller. Finally, the data is combined by the host computer to form a B-picture.
  • the attitude sensor 50 is acquired for acquiring the deflection angle of the A-scan probe.
  • the attitude sensor 50 is inexpensive, but the acquisition of the deflection angle is sensitive and accurate; the image displacement sensor 30 is acquired for the movement trajectory and displacement of the A-scan probe.
  • the displacement sensor 30 also has the advantage of being inexpensive and sensitive to capture.
  • the B-ultrasonic probe of the invention is formed by a combination of the body 10, the A-scanning probe 40, the attitude sensor 50, the image displacement sensor 30 and the controller 20, all of which are solidly connected, the structure is simple and stable, and the life of each component is long, A-super The scanning probe 40, the attitude sensor 50, and the image displacement sensor 30 are inexpensive, and are convenient for individual purchase, and are widely used in the home.
  • a wireless transmitter 70 is further disposed in the body 10, and the controller 20 is wirelessly connected to the host computer through the wireless transmitter 70, so that the B-scanning probe can be conveniently used. After the data is collected, it is connected to the host computer.
  • the controller 20 is connected with a Bluetooth device, so that the B-scanning probe has the function of transmitting data infinitely, so that it can be used away from the connection, and is convenient and flexible, and improves the user experience, and is small. Easy to carry.
  • the data collected by the B-scan probe can also be uploaded via a wired cable.
  • the wireless transmitter 70 may also be a 3G wireless device, a 4G wireless device, a WIFI device, a near field radio frequency device, etc., such as a 3G wireless device or a 4G wireless device, which can perform data transmission through a 3G or 4G network.
  • the data collected by the B-scanning probe is sent to the remote host computer for data synthesis processing.
  • the WIFI wireless device can transmit data in the LAN of a wireless router, or can be connected to the network through a wireless router, and B can be transmitted through the network.
  • the data collected by the super-scanning probe is transmitted to the host computer for synthesis processing.
  • a B-ultrasound scanning system is further provided in the embodiment of the present invention, including a B-scanning probe 100 and a host computer 200.
  • the B-ultrasound probe 100 includes a body 10, and an A-type is disposed in the body 10.
  • the scanning probe 40, the posture sensor 50, the image displacement sensor 30 and the controller 20, the collection end of the image displacement sensor 30 and the detection end of the A-ultrasonic probe 40 are both disposed on the front end surface of the body 10, and the A-scanning probe 40
  • the setting of the detecting end can be conveniently contacted with human skin, thereby collecting clear A-scan data
  • the setting of the collecting end of the image displacement sensor 30 can be conveniently contacted with human skin, and the movement track of the body 10 of the B-ultrasound probe 100 can be collected sensitively and accurately.
  • the A-scan probe 40, the attitude sensor 50, and the image displacement sensor 30 are all connected to the controller 20, and the controller 20 receives the data collected by the A-scan probe 40, the attitude sensor 50, and the image displacement sensor 30 and sends the data to the host computer. 200;
  • the host computer 200 is used to combine data collected by the A-scanning probe 40, the attitude sensor 50, and the image displacement sensor 30 into an image.
  • the controller controls the A-scanning probe 40 to scan once, and scans the result data of the A-scanning probe 40, the displacement data collected by the image displacement sensor 30, and The attitude deflection data acquired by the attitude sensor 50 is synchronously uploaded; or when the movement distance collected by the image displacement sensor 30 is equal to the set distance, the controller controls the A-scanning probe 40 to perform one scan, and the A-scanning probe 40 is The scan result data, the displacement data acquired by the image displacement sensor 30, and the attitude deflection data acquired by the attitude sensor 50 are simultaneously uploaded.
  • the deflection angle, the movement trajectory and the displacement of the A-ultrasonic probe are simultaneously acquired, and the acquired value of the A-scanning probe scanning is set at the same time, whichever one of the attitude sensor 50 or the image displacement sensor 30 is collected.
  • the acquisition value is triggered, and while the A-scanning probe 40 performs the data obtained by one scan, the image sensor 30 and the attitude sensor 50 also transmit the data collected at the corresponding time to the controller, and then synchronously transmitted to the upper computer by the controller. Finally, the data is combined by the host computer to form a B-picture.
  • the attitude sensor 50 is acquired for acquiring the deflection angle of the A-scan probe.
  • the attitude sensor 50 is inexpensive, but the acquisition of the deflection angle is sensitive and accurate; the image displacement sensor 30 is acquired for the movement trajectory and displacement of the A-scan probe.
  • the displacement sensor 30 also has the advantage of being inexpensive and sensitive to capture.
  • the B-ultrasonic scanning probe 100 is formed by a combination of the body 10, the A-scanning probe 40, the attitude sensor 50, the image displacement sensor 30 and the controller 20, all of which are solidly connected, and the structure is simple and stable, and the components are used.
  • the long life, the A-scan probe 40, the attitude sensor 50, and the image displacement sensor 30 are inexpensive, and are convenient for individual purchase, and the B-scan system is widely used.
  • a wireless transmitter 70 is further disposed in the body 10, and the wireless transmitter 70 is communicably connected to the controller 20; the upper computer 200 includes a wireless corresponding to the wireless transmitter 70.
  • the receiver 20 and the host computer 200 are wirelessly connected to each other through the wireless transmitter 70 and the wireless receiver. This facilitates the connection between the B-scan probe 100 and the host computer 200 after data is collected.
  • the controller 20 is connected to the Bluetooth device, so that the B-scanning probe 100 has the function of wirelessly transmitting data, so that it can be used away from the connection, and is convenient and flexible, and improves the user experience, and is small. Easy to carry.
  • the wireless transmitter 70 may also be a 3G wireless device, a 4G wireless device, a WIFI device, a near field radio frequency device, etc., such as a 3G wireless device or a 4G wireless device, which can perform data transmission through a 3G or 4G network.
  • the data collected by the B-scanning probe 100 is sent to the remote host computer 200 for data synthesis processing.
  • the WIFI wireless device can transmit data in a wireless router's local area network, or can be connected to the network through a wireless router.
  • the data collected by the B-scanning probe 100 is transmitted to the host computer 200 for synthesis processing.
  • the upper computer 200 is one of an electronic computer, a smart phone, and a tablet computer.
  • the host computer 200 is a smart phone
  • a pregnant woman can place the B-ultrasonic probe 100 and a smart phone equipped with software for synthesizing the data collected by the B-ultrasound probe 100, and put it in a carry-on bag at any time. B-ultrasound examination of the fetus in the abdomen, in this process, pregnant women can be completed independently and quickly.
  • an embodiment of the present invention further provides a B-ultrasonic scanning method, including the steps of:
  • Step S1 acquiring the deflection angle data of the A-ultrasonic probe by the attitude sensor 50, and acquiring the displacement displacement data of the A-super-scanning probe through the image displacement sensor 30; that is, simultaneously acquiring the deflection angle and the movement trajectory of the A-ultrasonic probe.
  • Displacement while acquiring the deflection angle of the A-scanning probe is the attitude sensor 50, the attitude sensor 50 is cheap, but the acquisition of the deflection angle is sensitive and accurate; the movement trajectory and displacement of the A-scanning probe is the image displacement sensor 30, the image displacement sensor 30 also has the advantages of being cheap and collecting sensitive and accurate;
  • Step S2 When the deflection angle acquired by the attitude sensor 50 is equal to the set angle, the A-scanning probe performs scanning once, and the scanning result data, the displacement data and the attitude deflection data of the A-super-scanning probe are synchronously uploaded to the upper computer; Or when the moving distance collected by the image displacement sensor 30 is equal to the set distance, the A-scanning probe performs a scan, and the scanning result data, the displacement data and the attitude deflection data of the A-scanning probe are synchronously uploaded to the upper computer; When the B-scan is set, the trigger condition of the scan is set.
  • the A-scan probe is triggered to scan once, and the result of the A-scan is corresponding to the A-shot.
  • the moving displacement data of the scanned A-scanning probe and the deflection angle data of the A-ultrasonic probe corresponding to the secondary A-scan are simultaneously uploaded to the upper computer, and similarly, when the image displacement sensor 30 acquires the moving displacement of the A-scanning probe
  • the A-scanning probe is triggered to scan once, and then the result of the A-scan is corresponding to the secondary A-scan.
  • the displacement data of the A-scanning probe and the deflection angle data of the A-scanning probe corresponding to the secondary A-scan are simultaneously uploaded to the upper computer; the scan result data, the displacement data and the attitude deflection data are uploaded to the wireless transmitter or cable fiber to Host computer
  • Step S3 the upper computer combines the data received synchronously, and superimposes the combined data of adjacent time to form a B-ultrasound image, just like constructing a folding fan, when a root A super-scanning line is acquired according to the same The attitude angle, the displacement direction, and the displacement amount are stacked, and a complete B-ultrasound image is spliced.
  • the A-scanning probe when the deflection angle acquired by the attitude sensor 50 is equal to the set angle, the A-scanning probe performs scanning once, and the A-super-scanning probe scans the result data, the displacement data, and The attitude deflection data is synchronously uploaded to the upper computer; or when the moving distance collected by the image displacement sensor 30 is equal to the set distance, the A-scanning probe performs a scan, and the A-ultrasonic probe scan result data, displacement data and attitude deflection In the step S2 of synchronously uploading the data to the upper computer, the scan result data, the displacement data and the attitude deflection data are uploaded to the upper computer through the wireless transmitter 70, and the wireless transmission is convenient, and the user experience is better.
  • the B-ultrasonic scanning method in the embodiment of the present invention combines the attitude sensor 50, the image displacement sensor 30 and the A-ultrasonic probe to complete the B-ultrasonic scanning, and the attitude sensor 50, the image displacement sensor 30 and the A-super-scanning probe are cheap, and are convenient to promote. The value is purchased and used by the individual, and the attitude sensor 50 and the image displacement sensor 30 are sensitive and the data is collected accurately.
  • the attitude sensor 50 described in the above embodiments may be a nine-axis attitude sensor 50, which can detect its own omnidirectional deflection angle.
  • the image displacement sensor 30 can be like a computer optical computer mouse, and can collect the moving distance and the displacement direction.

Abstract

L'invention concerne une sonde de balayage à ultrasons B (100), un système de balayage à ultrasons B et un procédé de balayage à ultrasons B, le système de balayage à ultrasons B comprenant une sonde de balayage à ultrasons B (100) et un ordinateur supérieur (200), et la sonde de balayage à ultrasons B (10) comprend un corps (10), le corps (10) ayant une sonde de balayage à ultrasons A (40), un capteur de pose (50), un capteur de déplacement d'image (30) et une unité de commande (20) à l'intérieur en son sein. Le terminal d'acquisition du capteur de déplacement d'image (30) et le terminal de détection de la sonde de balayage à ultrasons A (40) sont tous deux situés sur la face d'extrémité avant du corps (10), la sonde de balayage à ultrasons A (40), le capteur de pose (50) et le capteur de déplacement d'image (30) sont tous connectés à l'unité de commande (20), l'unité de commande (20) reçoit les données acquises par la sonde de balayage à ultrasons A (40), le capteur de pose (50) et le capteur de déplacement d'image (30) et les envoie à l'ordinateur supérieur (200), et l'ordinateur supérieur (200) combine les données acquises par la sonde de balayage à ultrasons A (40), le capteur de pose (50) et le capteur de déplacement d'image (30) en images. La sonde de balayage à ultrasons B (100) et le système de balayage à ultrasons B ont des prix de matériel bon marché, sont faciles à utiliser et à acheter pour des individus, ont des réponses sensibles et collectent des données avec précision, et le procédé de balayage à ultrasons B est exécuté par le matériel mentionné ci-dessus, de telle sorte que le balayage peut être plus flexible.
PCT/CN2015/078626 2014-05-09 2015-05-08 Sonde de balayage à ultrasons b, système de balayage à ultrasons b, et procédé de balayage à ultrasons b WO2015169261A1 (fr)

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CN201410195737.3A CN104013423B (zh) 2014-05-09 2014-05-09 B超扫描探头、b超扫描系统和b超扫描方法
CN201410195737.3 2014-05-09

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US5394875A (en) * 1993-10-21 1995-03-07 Lewis; Judith T. Automatic ultrasonic localization of targets implanted in a portion of the anatomy
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