CN211743378U - Antenna structure of double-lens capsule endoscope - Google Patents

Antenna structure of double-lens capsule endoscope Download PDF

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Publication number
CN211743378U
CN211743378U CN202020507120.1U CN202020507120U CN211743378U CN 211743378 U CN211743378 U CN 211743378U CN 202020507120 U CN202020507120 U CN 202020507120U CN 211743378 U CN211743378 U CN 211743378U
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antenna
capsule endoscope
circuit module
battery
unit
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王林
解郭军
杨业升
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Shenzhen Jifu Medical Technology Co ltd
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Shenzhen Jifu Medical Technology Co ltd
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Priority to PCT/CN2020/125749 priority patent/WO2021203687A1/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The invention discloses an antenna structure of a double-lens capsule endoscope, which comprises circuit modules, an antenna, batteries and lens modules, wherein the circuit modules are respectively positioned at two ends of the capsule endoscope, the batteries are positioned in the middle of the capsule endoscope and are respectively electrically connected with the circuit modules, the two lens modules are respectively positioned at two ends of the capsule endoscope and are respectively electrically connected with the circuit modules, the antenna can be arranged on the outer peripheral surface of a PCB in a multilayer winding manner or in a T shape and is wound on the outer peripheral surface of an antenna PCB, or is arranged between a third battery and the antenna PCB in a double-ring structure or is connected with the outer peripheral surfaces of the batteries and the PCB by strip-shaped antennas. By adopting the antenna structure, the effective length of the antenna can be increased through the snakelike routing, or the magnetic energy occupation ratio of a near field region can be improved through the annular or spiral structure and the routing, so that the influence of metal devices around the antenna on the antenna is reduced, the radiation efficiency of the antenna is improved, and the stability of image wireless transmission is improved.

Description

Antenna structure of double-lens capsule endoscope
Technical Field
The invention relates to the field of medical instruments, in particular to an antenna structure of a double-lens capsule endoscope.
Background
Capsule endoscopes have been developed rapidly in recent years as a new type of physical examination solution for the digestive tract. The capsule endoscope has incomparable advantages compared with the traditional intubation type gastroscope, and has no defects of complex operation, strong specialization, great discomfort of the examinee and the like of the traditional gastroscope, so the capsule endoscope has the tendency of gradually replacing the traditional intubation type enterogastroscope; common capsule endoscope adopts the scheme of a camera lens, but along with the demand of market demand to the capsule endoscope requirement of shooing more and more high, double-lens capsule endoscope has bigger advantage, and this scheme has designed a scheme with the capsule endoscope of antenna overall arrangement outside capsule PCB board.
Chinese patent No. 2018221031484 discloses a double-lens capsule endoscope, which is characterized in that an antenna is wound on the outer peripheral surface of a battery of the capsule endoscope, and the radiation area of the antenna is expanded by utilizing the space of the outer surface area of the battery of the capsule endoscope. Although the technical scheme can utilize the limited internal space to a certain extent, the heat dissipation of the battery is inevitably affected negatively, and the normal operation of the capsule endoscope is affected.
Based on the defects of the prior art, the antenna layout of the capsule endoscope needs to be redesigned, the antenna performance and the internal space utilization are optimized, and the running stability of the capsule endoscope is improved.
Disclosure of Invention
In order to solve the defects of poor heat dissipation and antenna performance reduction caused by winding of the antenna on the outer surface of a battery in the prior art, the invention provides an antenna structure of a double-lens capsule endoscope, which comprises the following components in parts by weight:
in a first aspect, the present invention provides an antenna structure of a dual-lens capsule endoscope, including a first circuit module, a first antenna and an antenna PCB board, a first battery and a first lens module, wherein the first circuit module is respectively located at two ends of the capsule endoscope, the first battery is located in the middle of the capsule endoscope, the first battery is respectively electrically connected to the first circuit module, the number of the first lens module is two, the first lens module is respectively located at two ends of the capsule endoscope and is electrically connected to the first circuit module, and the first antenna is arranged on the outer peripheral surface of the antenna PCB board in an L-shaped multi-layer winding manner.
Furthermore, the first antenna is a strip-shaped flexible FPCB antenna.
Furthermore, the first circuit module further comprises a control unit, a first radio frequency unit, an image acquisition processing unit and a power management unit, wherein the control unit is used for controlling the motion of the capsule endoscope and the transceiving of image data; the first radio frequency unit is used for receiving and transmitting wireless signals; the image acquisition processing unit is used for shooting and compressing the image of the target; the power management unit is used for providing power to the capsule endoscope.
In a second aspect, the present invention provides an antenna structure of a dual-lens capsule endoscope, including a second lens module, a second antenna and an antenna PCB board, a second circuit module and a second battery, wherein the second circuit module is respectively located at two ends of the capsule endoscope, the second battery is located in the middle of the capsule endoscope, the second battery is respectively electrically connected to the second circuit module, the two second lens modules are respectively located at two ends of the capsule endoscope and electrically connected to the second circuit module, and the second antenna is T-shaped and is wound around the outer circumferential surface of the antenna PCB board.
Furthermore, the second antenna is a flexible FPCB antenna.
Furthermore, the second circuit module further comprises a control unit, a second radio frequency unit, an image acquisition processing unit and a power management unit, wherein the control unit is used for controlling the motion of the capsule endoscope and the transceiving of image data; the second radio frequency unit is used for receiving and transmitting wireless signals; the image acquisition processing unit is used for shooting and compressing the image of the target; the power management unit is used for providing power to the capsule endoscope.
In a third aspect, the present invention provides an antenna structure of a dual-lens capsule endoscope, including a third lens module, a third antenna and an antenna PCB board, a third circuit module and a third battery, where the third circuit module is respectively located at two ends of the capsule endoscope, the third battery is located in the middle of the capsule endoscope, the third battery is electrically connected to the third circuit module, and the third lens module is two and is located at two ends of the capsule endoscope and electrically connected to the third circuit module, and the third antenna is in a dual-ring structure and located between the third battery and the antenna PCB board.
Furthermore, the third antenna is a flexible FPCB antenna.
Furthermore, the third circuit module further comprises a control unit, a third radio frequency unit, an image acquisition processing unit and a power management unit, wherein the control unit is used for controlling the motion of the capsule endoscope and the transceiving of image data; the third radio frequency unit is used for receiving and transmitting wireless signals; the image acquisition processing unit is used for shooting and compressing the image of the target; the power management unit is used for providing power to the capsule endoscope.
In a fourth aspect, the present invention provides an antenna structure of a dual-lens capsule endoscope, including a fourth lens module, a fourth antenna, an antenna PCB board, a fourth circuit module and a fourth battery, where the fourth circuit module is respectively located at two ends of the capsule endoscope, the fourth battery is located in the middle of the capsule endoscope, the fourth battery is electrically connected to the fourth circuit module, the number of the fourth lens module is two, the fourth lens module is located at two ends of the capsule endoscope and electrically connected to the fourth circuit module, and the fourth antenna is in a strip structure and electrically connected to the fourth battery and the fourth antenna PCB board.
Furthermore, the fourth antenna is a flexible FPCB antenna.
By adopting the antenna structure, the technical scheme of the first aspect winds the antenna on the peripheral surface of the PCB in multiple layers without occupying the space between the PCB circuit boards, the effective length of the antenna is increased, the radiation body after winding in multiple layers is spiral, the magnetic energy occupation ratio of a near field region is further improved, the influence of metal devices around the antenna on the antenna is reduced, and the running stability of the capsule endoscope is improved.
The technical scheme of the second aspect is that the antenna is designed to be T-shaped and wound on the outer peripheral surface of the antenna PCB, the space between the PCB boards is not occupied, the whole structure of the antenna covers the external surface of the large part of the capsule, so that the dead zone of the radiation signal is less, and the T-shaped symmetrical antenna structure can enable the assembly to be more convenient and more stable in structure.
The technical scheme of the double-ring antenna structure of the third aspect fully utilizes the gap between the PCB circuit board and the battery to realize the radiation of wireless signals, the diameter of the capsule can be reduced compared with the scheme that the antenna is wound around the battery in the design, the arc-shaped structure is adopted at the bent part of the antenna, the risk that the antenna is easy to tear is avoided, in addition, the antenna is distributed at the technical scheme at the two ends of the battery, the occupied proportion of the magnetic field energy storage in the near field area around the antenna is larger, the influence of metal components around the antenna on the performance of the antenna is smaller, and the signal transmission is increased and stabilized.
According to the technical scheme of the strip-shaped antenna structure in the fourth aspect, the space between the lenses at the two ends of the technical endoscope is fully utilized for antenna arrangement, the radiation of wireless signals is enhanced, the signal transmission is more stable, the structure is simple, the realization is easy, and the optimization of the antenna radiation is realized in the limited inner space of the capsule endoscope.
Drawings
FIG. 1: the overall structure of the capsule endoscope.
FIG. 2: antenna structure of capsule endoscope.
FIG. 3: sectional view of an antenna assembly of a capsule endoscope.
FIG. 4: sectional view of an antenna assembly of a capsule endoscope.
FIG. 5: the capsule endoscope of the second embodiment of the present invention is structured.
FIG. 6: the antenna structure of the second embodiment of the present invention.
FIG. 7: an antenna assembly elevation view of a second embodiment of the present invention.
FIG. 8: the antenna of the second embodiment of the present invention is assembled in a rear view.
FIG. 9: an antenna mounting side view of a second embodiment of the present invention.
FIG. 10: the capsule endoscope of the third embodiment of the present invention is structured.
FIG. 11: the structure of the antenna of the third embodiment of the present invention.
FIG. 12: an antenna assembly elevation view of a third embodiment of the present invention.
FIG. 13: a capsule endoscope according to a fourth embodiment of the present invention is configured.
FIG. 14: the antenna structure of the fourth embodiment of the present invention.
FIG. 15: an antenna assembly cross-sectional view of a fourth embodiment of the present invention.
FIG. 16: an antenna assembly elevation view of a fourth embodiment of the present invention.
Each serial number and corresponding name are respectively:
101: a first circuit module.
102: a first antenna.
103: a first battery.
104: the first lens film group.
105: a first radio frequency unit.
106: a first antenna radiator.
107: and connecting the wires.
108: and (7) a PCB board.
201: a second lens module.
202: a second antenna.
203: and a second circuit module.
204: a second battery.
205: and a second radio frequency unit.
206: a second antenna connection portion.
207: an antenna winding section.
301: a third lens module.
302: and a third circuit module.
303: a third antenna.
304: and a third battery.
305: and a third radio frequency unit.
306: a third antenna connection portion.
307: the antenna loop structure is hollow.
308: an antenna loop structure.
401: and a fourth circuit module.
402: a fourth lens module.
403: and a fourth battery.
404: and a fourth antenna.
405: and a fourth radio frequency unit.
406: a fourth antenna radiator.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment:
referring to fig. 1, an overall structure of a capsule endoscope of the present invention is shown, the capsule endoscope mainly includes a first circuit module 101, a first antenna 102, a first battery 103 and a first lens module 104. The number of the first circuit modules 101 may be multiple, and the first circuit module 101 further includes a control unit, a radio frequency unit, an image acquisition processing unit and a power management unit, wherein the first radio frequency unit 105 converts a wireless signal received by the first antenna 102 into an instruction, converts image data taken by the first lens film group 104 into a modulated radio frequency signal, and then transmits the modulated radio frequency signal to a space around the capsule through the first antenna 102, the number of the first lens film group 104 may be multiple, and the first antenna 102 is an L-shaped flexible FPCB antenna and is disposed around the capsule endoscope PCB in a multilayer winding manner.
Referring to fig. 2, the overall structure of the capsule endoscope of the present invention is a simple linear winding of the first antenna 102 around the outer circumference of the PCB, the first rf unit 105 is located at one end of the first antenna 102, the multi-layer wound first antenna radiator 106 is generally spiral, the spiral first antenna radiator 106 promotes the increase of the magnetic energy occupation ratio in the near field region, and effectively reduces the influence of the metal devices around the antenna on the antenna performance.
Referring to fig. 3, an antenna assembly cross-sectional view of the capsule endoscope of the present invention and fig. 4, the first antenna 102 is connected to the PCB 108 by a connecting wire 107.
By adopting the antenna structure of the first embodiment of the invention, the antenna is wound on the outer peripheral surface of the PCB in multiple layers without occupying the space between the PCB circuit boards, the effective length of the antenna is increased, the radiating body after winding in multiple layers is spiral, the magnetic energy occupation ratio of a near field region is further promoted to be increased, the influence of metal devices around the antenna on the antenna is reduced, and the running stability of the capsule endoscope is increased.
Second embodiment:
referring to fig. 5, a capsule endoscope according to a second embodiment of the present invention mainly includes a second lens module 201, a second antenna 202, a second circuit module 203 and a second battery 204. The number of the second lens module 201 and the second circuit module 203 may be a plurality of, the second antenna 202 may be a strip-shaped flexible FPCB antenna, and the whole is T-shaped, and the second circuit module 203 further includes a control unit, a second radio frequency unit 205, an image acquisition processing unit, and a power management unit.
Referring to fig. 6, an antenna structure diagram according to a second embodiment of the present invention includes a second rf unit 205, a second antenna connection portion 206, and an antenna winding portion 207, where the second rf unit 205 converts a wireless signal received by the second antenna 202 into instruction information and sends the instruction information to the main control chip, and converts image data received by the second lens module 201 into a modulated rf signal, and then transmits the modulated rf signal to a space around the capsule through the second antenna 202. The antenna winding part 207 is wound on the surface of the flexible FPCB plate at the periphery of the radio frequency unit PCB205 and is close to the outer surface of the paying endoscope.
Referring to fig. 7, a front view of the antenna assembly according to the second embodiment of the present invention, fig. 8, a back view of the antenna assembly according to the second embodiment of the present invention, and fig. 9, a side view of the antenna assembly according to the second embodiment of the present invention, a second antenna connecting portion 206 crosses over a surface of the second battery 204, and connects a wound portion of the second antenna 202 outside the PCB at one end of the second battery 204 and a second rf unit 205 at the other end of the second battery 204,
by adopting the antenna structure of the second embodiment of the invention, the antenna is designed to be T-shaped and wound on the peripheral surface of the antenna PCB, the space between the PCB boards is not occupied, the whole structure of the antenna covers the external surface of most parts of the capsule, so the radiation signal blind area is less, and the T-shaped symmetrical antenna structure can ensure that the assembly is more convenient and the structure is more stable.
The third embodiment:
referring to fig. 10, a capsule endoscope according to a third embodiment of the present invention mainly includes a third lens module 301, a third circuit module 302, a third antenna 303 and a third battery 304. The third circuit module 302 further includes a control unit, a third rf unit 305, an image capturing and processing unit, and a power management unit.
Referring to fig. 11, which is an antenna structure diagram of the third embodiment of the present invention, a hollow portion 307 and two antenna loop structures 308 of an antenna loop structure are electrically connected to a third rf unit 305 sequentially through a third antenna connection portion 306, the three antenna 303 is disposed on an annular surface of the antenna by using spiral windings for the two antenna loop structures 308 of the third antenna 303, the spiral structures can more reasonably use the loop structure of the third antenna 303 to maximize the wire length of the third antenna 303, and after the spiral loop antenna structure is used, the proportion of the near-field energy-storage magnetic field energy of the third antenna 303 is larger, so that the influence of surrounding metal on the antenna performance can be reduced, the wire length of the antenna is increased by using snake-shaped routing between the antenna loop structure 308 and the third antenna connection portion 306 to achieve a lower resonant frequency, and the third antenna 303 needs to bend to a certain extent during capsule endoscope assembly, therefore, the bent part of the third antenna 303 adopts an arc-shaped structure, and the risk that the third antenna 303 is broken is reduced. Further, the dual-lens capsule of the present embodiment adopts the hollow loop antenna to be placed at two ends of the battery, and the hollow loop antenna is in a hollow state, so that the good connection between the third battery 304 and the third circuit module 302 is ensured.
Referring to fig. 12, which is an assembled front view of the antenna of the third embodiment, after the antenna of this embodiment is assembled, the two antenna loop structures 308 of the third antenna 303 are located between the third battery 304 and the PCB board, which not only ensures good connection of the antenna, but also does not affect the operating frequency of the capsule endoscope.
The capsule endoscope adopting the double-loop antenna structure of the third embodiment of the invention fully utilizes the gap between the PCB and the battery to realize the radiation of wireless signals, compared with the scheme that the antenna is wound around the battery, the capsule endoscope adopting the arc-shaped structure at the bending part of the antenna can reduce the diameter of the capsule, and avoids the risk that the antenna is easy to tear.
The fourth embodiment:
referring to fig. 13, a capsule endoscope according to a fourth embodiment of the present invention mainly includes a fourth circuit module 401, a fourth lens module 402, a fourth battery 403 and a fourth antenna 404. The fourth circuit module 401 further includes a control unit, a fourth rf unit 405, an image acquisition processing unit and a power management unit. A strip-shaped flexible FPCB antenna is used as the fourth antenna 404, and the fourth antenna 404 spans the fourth battery 403 and the PCB circuit board (not shown in the figure) of the capsule endoscope, further forming a fourth antenna radiator 406.
Referring to fig. 14, in an antenna structure diagram according to the fourth embodiment of the present invention, the fourth rf unit 405 converts the wireless signal received by the fourth antenna 404 into instruction information and sends the instruction information to the main control chip, and converts the image data received by the fourth lens module 402 into a modulated rf signal, and then transmits the modulated rf signal to the space around the capsule through the fourth antenna 404. The fourth rf unit 405 and the fourth antenna radiator 406 form an integral in-line structure, which enhances the radiation capability of the antenna.
Referring to fig. 15, an antenna assembly cross-sectional view of the fourth embodiment of the present invention and fig. 16, an antenna assembly front view of the fourth embodiment of the present invention, the fourth rf unit 405 and the fourth antenna radiator 406 are arranged by spiral routing, so that the spatial layout of the lens module can be reused, and the antenna has a simple structure and is easy to assemble.
The capsule endoscope adopting the linear antenna structure of the fourth embodiment of the invention makes full use of the gap between the lenses at the two ends of the capsule endoscope to arrange the antennas, enhances the radiation of wireless signals, has more stable signal transmission, simple structure and easy realization, and realizes the optimization of the antenna radiation in the limited internal space of the capsule endoscope.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (11)

1. The utility model provides a twin-lens capsule endoscope's antenna structure, includes first circuit module, first antenna and antenna PCB board, first battery and first camera lens module, first circuit module is located the both ends of capsule endoscope respectively, and first battery is located the middle part of capsule endoscope, and first battery is connected with first circuit module electricity respectively, and first camera lens module is two, is located the both ends of capsule endoscope respectively and is connected with first circuit module electricity, its characterized in that, first antenna sets up on the outer peripheral face of antenna PCB board with the winding mode of L type multilayer.
2. The antenna structure of claim 1, wherein the first antenna is a strip-shaped flexible FPCB antenna.
3. The antenna structure of claim 1, wherein the first circuit module further comprises a control unit, a first radio frequency unit, an image acquisition processing unit and a power management unit, wherein the control unit is used for controlling the motion of the capsule endoscope and the transceiving of image data; the first radio frequency unit is used for receiving and transmitting wireless signals; the image acquisition processing unit is used for shooting and compressing the image of the target; the power management unit is used for providing power to the capsule endoscope.
4. The utility model provides a twin-lens capsule endoscope's antenna structure, includes second camera lens module, second antenna and antenna PCB board, second circuit module and second battery, second circuit module is located the both ends of capsule endoscope respectively, and the second battery is located the middle part of capsule endoscope, and the second battery is connected with second circuit module electricity respectively, and second camera lens module is two, is located the both ends of capsule endoscope respectively and is connected with second circuit module electricity, its characterized in that, the second antenna is T type form, and twines the outer peripheral face at antenna PCB board.
5. The antenna structure of claim 4, wherein said second antenna is a flexible FPCB antenna.
6. The antenna structure of claim 4, wherein the second circuit module further comprises a control unit, a second radio frequency unit, an image acquisition processing unit and a power management unit, wherein the control unit is used for controlling the motion of the capsule endoscope and the transceiving of image data; the second radio frequency unit is used for receiving and transmitting wireless signals; the image acquisition processing unit is used for shooting and compressing the image of the target; the power management unit is used for providing power to the capsule endoscope.
7. The utility model provides an antenna structure of twin-lens capsule endoscope, includes third camera lens module, third antenna and antenna PCB board, third circuit module and third battery, and the third circuit module is located the both ends of capsule endoscope respectively, and the third battery is located the middle part of capsule endoscope, and the third battery is connected with third circuit module electricity respectively, and the third camera lens module is two, is located the both ends of capsule endoscope respectively and is connected with the third circuit module electricity, its characterized in that, the third antenna is double ring structure, and is located between third battery and the antenna PCB board.
8. The antenna structure of claim 7, wherein the third antenna is a flexible FPCB antenna.
9. The antenna structure of claim 7, wherein the third circuit module further comprises a control unit, a third radio frequency unit, an image acquisition processing unit and a power management unit, wherein the control unit is used for controlling the motion of the capsule endoscope and the transceiving of image data; the third radio frequency unit is used for receiving and transmitting wireless signals; the image acquisition processing unit is used for shooting and compressing the image of the target; the power management unit is used for providing power to the capsule endoscope.
10. The utility model provides a twin-lens capsule endoscope's antenna structure, includes fourth camera lens module, fourth antenna and antenna PCB board, fourth circuit module and fourth battery, fourth circuit module is located the both ends of capsule endoscope respectively, and the fourth battery is located the middle part of capsule endoscope, and the fourth battery is connected with fourth circuit module electricity respectively, and the fourth camera lens module is two, is located the both ends of capsule endoscope respectively and is connected with the fourth circuit module electricity, its characterized in that, the fourth antenna is the bar structure, and electricity fourth battery and fourth antenna PCB board are connected.
11. The antenna structure of claim 10, wherein said fourth antenna is a flexible FPCB antenna.
CN202020507120.1U 2020-04-09 2020-04-09 Antenna structure of double-lens capsule endoscope Active CN211743378U (en)

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CN202020507120.1U CN211743378U (en) 2020-04-09 2020-04-09 Antenna structure of double-lens capsule endoscope
PCT/CN2020/125749 WO2021203687A1 (en) 2020-04-09 2020-11-02 Antenna structure for dual-lens capsule endoscope

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CN113382591A (en) * 2021-06-07 2021-09-10 深圳市资福医疗技术有限公司 PCB fixing structure, capsule endoscope and capsule endoscope assembling method
WO2021203687A1 (en) * 2020-04-09 2021-10-14 深圳市资福医疗技术有限公司 Antenna structure for dual-lens capsule endoscope
CN114284706A (en) * 2021-12-31 2022-04-05 重庆金山医疗技术研究院有限公司 Double-lens capsule

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CN114287870A (en) * 2021-12-31 2022-04-08 上海安翰医疗技术有限公司 Capsule endoscope

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WO2015182186A1 (en) * 2014-05-27 2015-12-03 オリンパス株式会社 Capsule endoscope apparatus
CN105559737A (en) * 2015-12-21 2016-05-11 中国科学院合肥物质科学研究院 Capsule endoscope
CN109091097A (en) * 2018-06-28 2018-12-28 安翰光电技术（武汉）有限公司 Capsule endoscope
CN209951208U (en) * 2019-01-29 2020-01-17 王海涛 Reusable double-layer capsule endoscope
CN211743378U (en) * 2020-04-09 2020-10-23 深圳市资福医疗技术有限公司 Antenna structure of double-lens capsule endoscope

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021203687A1 (en) * 2020-04-09 2021-10-14 深圳市资福医疗技术有限公司 Antenna structure for dual-lens capsule endoscope
CN113382591A (en) * 2021-06-07 2021-09-10 深圳市资福医疗技术有限公司 PCB fixing structure, capsule endoscope and capsule endoscope assembling method
CN114284706A (en) * 2021-12-31 2022-04-05 重庆金山医疗技术研究院有限公司 Double-lens capsule
CN114284706B (en) * 2021-12-31 2024-04-05 重庆金山医疗技术研究院有限公司 Double-lens capsule

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