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CN116439976A - Vibration capsule and vibration capsule system - Google Patents

Vibration capsule and vibration capsule system Download PDF

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Publication number
CN116439976A
CN116439976A CN202310383652.7A CN202310383652A CN116439976A CN 116439976 A CN116439976 A CN 116439976A CN 202310383652 A CN202310383652 A CN 202310383652A CN 116439976 A CN116439976 A CN 116439976A
Authority
CN
China
Prior art keywords
vibration
power supply
vibration capsule
circuit board
motor
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.)
Pending
Application number
CN202310383652.7A
Other languages
Chinese (zh)
Inventor
何伟康
叶琨
周攀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ankon Technologies Co Ltd
Original Assignee
Ankon Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ankon Technologies Co Ltd filed Critical Ankon Technologies Co Ltd
Priority to CN202310383652.7A priority Critical patent/CN116439976A/en
Publication of CN116439976A publication Critical patent/CN116439976A/en
Priority to PCT/CN2024/086603 priority patent/WO2024212926A1/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H21/00Massage devices for cavities of the body, e.g. nose, ears and anus ; Vibration or percussion related aspects A61H23/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/02Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1207Driving means with electric or magnetic drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof
    • A61H2201/5097Control means thereof wireless
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Otolaryngology (AREA)
  • Reproductive Health (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

The invention discloses a vibration capsule and a vibration capsule antenna, wherein the vibration capsule comprises a shell, and a vibration motor, a circuit board and a power supply device which are fixed in the shell, wherein the circuit board is electrically connected with the power supply device; wherein, be provided with electric connection in the motor body in the internal coil of power supply cable, power supply cable and internal coil form radiation antenna. According to the invention, an additional welding antenna is not needed in the vibration capsule, the power supply cable of the vibration motor is used as a main radiation unit of the radiation antenna, and a hard circuit board such as a hard PCB is still adopted while the wireless performance of the vibration capsule is not reduced, so that the welding point of the circuit board is reduced, and the complexity and the production cost of the production process are reduced.

Description

Vibration capsule and vibration capsule system
Technical Field
The invention relates to the technical field of medical instruments, in particular to a vibration capsule and a vibration capsule system without an additional antenna.
Background
The vibration capsule is used for massaging the colon wall of a human body through vibration with specific frequency, so that the colon wall is effectively stimulated, intestinal peristalsis is promoted, and the aim of relieving and treating constipation is fulfilled. In general, the working state of the vibration capsule, including information such as vibration frequency, vibration amplitude, motion track, etc., can be controlled in real time and transmitted through an external terminal (a mobile phone or a special configurator). Therefore, an antenna is required to be installed in the vibration capsule to strengthen the intensity of the wireless signal and ensure the effective transmission of the wireless signal.
Generally, the vibration capsule contains a battery, a motor and an antenna, and is welded on a PCB with the diameter smaller than 10mm, namely, a plurality of welding points are required to be manufactured on the PCB to ensure the performance of the vibration capsule, so that the limited area of the PCB is occupied, the production process of the vibration capsule is greatly increased, the production efficiency is reduced, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a vibration capsule and a vibration capsule system, wherein an additional welding antenna is not needed, a power supply cable of a vibration motor is used as a main radiation unit of a radiation antenna, the wireless performance of the vibration capsule is not reduced, and meanwhile, the welding point on a circuit board is reduced, and the complexity and the production cost of a production process are reduced.
In order to achieve the above object, the present invention provides a vibration capsule, which comprises a housing, and a vibration motor, a circuit board and a power supply device which are fixed in the housing, wherein the circuit board is electrically connected to the power supply device, the vibration motor comprises a motor body and a power supply cable which is electrically connected with the motor body, and the motor body is electrically connected with the circuit board through the power supply cable;
the motor body is internally provided with an internal coil electrically connected with the power supply cable, and the power supply cable and the internal coil form a radiation antenna.
As a further improvement of an embodiment of the present invention, the vibration motor includes two power supply cables including a first welding end and a second welding end remote from the motor body, the first welding end and the second welding end being connected to the circuit board, respectively.
As a further improvement of an embodiment of the present invention, the circuit board includes a wireless communication module and a motor driving module;
the wireless communication module is used for receiving the signal of the radiation antenna and sending out a driving control signal;
the motor driving module is connected to the wireless communication module and is used for driving the motor body when receiving the driving control signal;
the first welding end is electrically connected with the motor driving module, and the second welding end is coupled to the ground level of the circuit board.
As a further improvement of an embodiment of the present invention, the first welding end is further electrically connected to the wireless communication module, and the circuit board further includes a matching network connected in series between the wireless communication module and the first welding end, and the matching network is used for adjusting impedance between the radiation antenna and the wireless communication module.
As a further improvement of an embodiment of the present invention, the circuit board further includes a blocking capacitor connected in series between the matching network and the first soldering terminal.
As a further improvement of an embodiment of the present invention, the circuit board further includes a power on/off module and a power supply module connected in series with the wireless communication module and the motor driving module at the same time.
As a further improvement of an embodiment of the present invention, the power supply cable is a copper wire, and the wire diameter of the power supply cable is 0.2mm-0.4mm.
As a further improvement of an embodiment of the present invention, the internal coil is constructed to form an equivalent circuit model, and the equivalent circuit model includes a first inductor and a first resistor connected in series to a rear stage of the circuit board, and a first capacitor connected in parallel with the first inductor and the first resistor.
As a further improvement of an embodiment of the present invention, the motor body is fixed in the housing by a fixing frame, the motor body includes a motor housing, a motor shaft and an eccentric rotor which are sequentially connected, the internal coil is disposed in the motor housing, the power supply cable drives the motor body to work through the internal coil, and the fixing frame transmits the vibration of the eccentric rotor to the housing.
In order to achieve the above object, the present invention provides a vibration capsule system including the vibration capsule as described above, and an external terminal device communicatively connected to the vibration capsule and a control device communicatively connected to the external terminal device;
the external terminal device is used for sending signals to the vibration capsule and the control device and receiving the signals sent by the vibration capsule;
the control equipment is used for controlling the pose of the vibration capsule.
The invention has the beneficial effects that: according to the invention, an additional welding antenna is not needed in the vibration capsule, the power supply cable of the vibration motor is used as a main radiation unit of the radiation antenna, and a hard circuit board such as a hard PCB is still adopted while the wireless performance of the vibration capsule is not reduced, so that the welding point of the circuit board is reduced, and the complexity and the production cost of the production process are reduced.
Drawings
FIG. 1 is a schematic diagram of a vibration capsule according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a structure of an interconnection between a vibration motor and a circuit board according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a vibration capsule according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below in conjunction with the detailed description of the present invention and the corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
For purposes of illustration, terms such as "upper," "lower," "rear," "front," and the like, are used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may include different orientations of the device in use or operation than that illustrated in the figures. For example, if the device in the figures is turned over, elements described as "below" or "over" other elements or features would then be oriented "below" or "over" the other elements or features. Thus, the exemplary term "below" can encompass both a spatial orientation of below and above.
The invention provides a vibration capsule, which comprises a shell, and a vibration motor, a circuit board and a power supply device which are fixed in the shell, wherein the circuit board is electrically connected with the power supply device;
wherein, be provided with the internal coil of electric connection in the motor body in power supply cable, power supply cable and internal coil form radiation antenna
Specifically, as shown in fig. 1 and 2, the vibration capsule according to an embodiment of the present invention includes a housing 1, a vibration motor 2, a circuit board 3, and a power supply device 4.
The housing 1 is made of biocompatible material and comprises a front housing 11 and a rear housing 12. The shell 1 is formed by splicing a front shell 11 and a rear shell 12 for protecting an internal structure, and the front shell and the rear shell are integrated through biocompatible adhesive or laser welding, so that the sealing effect is good, and the pressure of not less than 0.1MPa can be born under water.
The vibration motor 2 includes a motor body 21 and a power supply cable 22 electrically connected to the motor body 21, wherein an internal coil electrically connected to the power supply cable 22 is disposed in the motor body 21, and the power supply cable 22 and the internal coil form a radiation antenna of the vibration capsule.
The internal coil may be a coil made of copper wire, a coil made of aluminum wire, or a coil made of aluminum clad copper wire, which is not limited in this invention.
Specifically, the vibration capsule further comprises a fixing frame 5 positioned in the shell 1, and the motor body 21 is fixed in the shell 1 through the fixing frame 5.
The motor body 21 includes motor housing 211, motor shaft 212 and eccentric rotor 213 that connect gradually, specifically, the inside coil sets up in motor housing 211, and power supply cable 22 passes through inside coil driving motor body 21 work, and power supply cable 22 is for inside coil power supply so that motor body 21 vibration, specifically drives eccentric rotor 213 through motor shaft 212 and rotates, and the vibration of eccentric rotor 213 is transmitted to shell 1 by mount 5 again for vibration capsule produces the vibration, reaches the purpose of massage human colon wall.
More specifically, the vibration motor 2 includes two power supply cables 22 connected to the motor body 21, the two power supply cables 22 are electrically connected to the internal coil of the motor body 21, the two power supply cables 22 include a first welding end 221 and a second welding end 222 far from the motor body 21, and the first welding end 221 and the second welding end 222 are connected to the circuit board 3, respectively. As long as a certain voltage difference exists between the first welding end 221 and the second welding end 222 of the two power supply cables 22, that is, the motor body 21 is driven to rotate, meanwhile, the two power supply cables 22 are electrically connected with the internal coil in the motor body 21 to form a radiation antenna of the vibration capsule, so that communication connection between the vibration capsule and external terminal equipment is realized. The first welding end 221 and the second welding end 222 are welding points between the two power supply cables 22 and the circuit board 3.
In one embodiment, the power supply cable 22 is a copper wire wrapped with an insulating sheath having a wire diameter of 0.2mm to 0.4mm.
In other embodiments of the present invention, the manufacturing material of the power supply cable 22 may be conductive metal materials such as aluminum and silver, and the specific wire diameter value of the power supply cable 22 is not limited in the present invention, and the design can be adjusted according to actual requirements.
The length of the power supply cable 22 is not limited in the present invention, and the total length of the coil inside the motor body 21, to which the power supply cable 22 is electrically connected, that is, the length of the radiating antenna in this embodiment is related to 1/4 wavelength of the operating frequency of the vibration capsule, and the total length of the radiating antenna is generally controlled to be about 30 mm.
In one embodiment, the circuit board 3 is a hard board PCB.
The circuit board 3 is electrically connected to the power supply device 4, that is, the power supply device 4 supplies power to the circuit board 3, and the circuit board 3 supplies power to the motor body 21 through two welded power supply cables 22, so that the purpose of vibrating the vibration capsule is achieved.
The power supply device 4 may be a disposable button battery fixedly provided in the casing 1, or may be a lithium ion battery of the same size. Of course, the number of the batteries arranged in the battery device 4 is not limited, and is related to the cruising ability of the vibration capsule, the more the number of the batteries is arranged, the stronger the cruising ability of the vibration capsule is, the less the number of the batteries is arranged, and the weaker the cruising ability of the vibration capsule is.
In this embodiment, two button cells are disposed in the power supply device 4, so that the vibration capsule can be ensured to be maintained in a complete process in the human body.
Of course, if the battery electrodes of the power supply device 4 are exposed, such as button cells, the vibration capsule further includes an insulating spacer 6, and the insulating spacer 6 is disposed between the two cells and between the cells and the circuit board 3 to prevent short circuits between the cells and the electronic devices on the circuit board 3. If the battery of the power supply device 4 is itself covered with an insulating layer, such as a lithium ion battery, no insulating spacer 6 is necessary.
In order to more clearly understand the signal transmission principle of the vibration capsule in the present invention, as shown in fig. 3, which is a schematic block diagram of a circuit of the vibration capsule, the motor body 21 and the two power supply cables 22 are welded on the circuit board 3 through the first welding end 221 and the second welding end 222 to form a loop, the circuit board 3 is connected to the positive and negative electrodes of the power supply device 4, and the power supply device 4 supplies power to the circuit board 3, the motor body 21 and the power supply cables 22.
The internal coil in the motor body 21 is constructed to form an equivalent circuit model 21', and the equivalent circuit model 21' includes a first inductor L1 and a first resistor R1 connected in series with the rear stage of the circuit board 3, and a first capacitor C2 connected in parallel with the first inductor L1 and the first resistor R1. Specifically, in the circuit connection relationship of the vibration capsule, the two power supply cables 22 are electrically connected as wires with the equivalent circuit of the internal coil to form a radiation antenna for receiving radiation signals sent by or sending radiation signals to the external terminal device.
The circuit board 3 includes a wireless communication module 31 and a motor driving module 32, the wireless communication module 31 is used for receiving signals of the radiation antenna and sending out driving control signals, and the motor driving module 32 is connected to the wireless communication module 31 and is used for driving the motor body 21 to vibrate when receiving the driving control signals. The first soldering terminal 221 is electrically connected to the motor driving module 32, and the second soldering terminal 222 is coupled to the ground level of the circuit board 3.
An MCU (micro controller unit) is arranged in the wireless communication module 31, the wireless communication module 31 receives signals of the radiation antenna, the signals are processed through the built-in MCU, and the motor driving module 32 is controlled to generate direct-current voltages with different frequencies and different duty ratios, so that the motor body 21 is driven to vibrate with different frequencies and different vibration amplitudes.
Specifically, the first welding end 221 is further electrically connected to the wireless communication module 31, and since the two power supply cables 22 and the internal coil of the motor body 21 form a radiation antenna of the vibration capsule in this embodiment, that is, the radiation antenna can be used to receive the control signal sent by the external terminal device, and then the control signal is transmitted to the wireless communication module 31 through the first welding end 221 of the power supply cable 22.
For better regulation of the signal transmission between the vibration capsule and the external terminal device, the circuit board 3 further comprises a matching network 33 connected in series between the wireless communication module 31 and the first welding terminal 221. The matching network 33 is used to adjust the impedance between the radiating antenna (i.e. the power supply cable and the internal coil of the motor body 21) and the wireless communication module 31 so that a better impedance match is achieved between the radiating antenna and the wireless communication module 31.
Of course, the specific circuit form and the device value of the matching network 33 can be adjusted according to the type of the wireless chip used by the wireless communication module 31, the communication frequency of the radiation antenna, the structure of the vibration capsule, and other factors, specifically according to the actual measurement and debugging result of the vibration capsule.
Further, the circuit board 3 further includes a blocking capacitor 34 connected in series between the matching network 33 and the first welding end 221, so as to prevent the driving voltage generated by the motor driving module 32 from flowing into the wireless communication module 31 and damaging various devices in the wireless communication module 31.
Specifically, the capacitance C1 of the blocking capacitor 34 is 1pf-15pf. The specific capacitance value C1 of the blocking capacitor 34 can be determined according to the wireless operating frequency of the vibration capsule and the debugging result of the matching network 33.
Of course, the circuit board 3 further includes a power-on/off module 35 and a power module 36 connected in series with the wireless communication module 31 and the motor driving module 32 at the same time, the power module 36 being used for voltage conversion, in particular, the power module 36 being used for converting the voltage of the power supply device 4 into a desired voltage.
It should be noted that, in this embodiment, the working principle of the vibration capsule is as follows: when the power supply device 4 supplies electric energy to the circuit board 3 and each module on the circuit board 3 works normally, the radiation antenna receives radiation signals sent by external terminal equipment, including vibration frequency and vibration amplitude of the vibration capsule, the radiation antenna transmits the received radiation signals to the wireless communication module 31, the MCU in the wireless communication module 31 processes the radiation signals and controls the motor driving module 32 to generate direct-current voltages with different frequencies and different duty ratios, so that the power supply cable 22 transmits the direct-current voltages, and the motor body 21 is driven to vibrate with different vibration frequencies and different vibration amplitudes. Of course, the vibration frequency, vibration amplitude and pose state of the vibration capsule may be processed by the wireless communication module 31 and then transmitted to the external terminal device by the radiation antenna.
Of course, the performance of the radiation antenna of the vibration capsule in different parts of the human body can be evaluated by establishing a human body model environment and placing the vibration capsule in the human body model environment to perform three-dimensional electromagnetic simulation. In a human body model environment, the vibration capsule provided by the embodiment can completely meet the working requirements of the 2.4GHz ISM frequency band.
In the embodiment, the power supply cable of the vibration motor is used as a main radiation unit of the radiation antenna, an additional welding copper wire is not needed to be used as the radiation antenna, one welding point on the circuit board is reduced while the wireless performance of the vibration capsule is not reduced, the welding procedure is reduced, the hard circuit board is still adopted, the complexity of the production process is reduced, and the production cost is reduced.
Furthermore, the far-field radiation gain of the antenna obtained by simulating the environment of the human body model by the vibration capsule in the embodiment is basically consistent with the far-field radiation gain obtained by additionally adding copper wires in the vibration capsule as a radiation antenna or using an antenna manufactured by a flexible board in the prior art, and the stable and reliable signal transmission between the vibration capsule in the environment of the human body and external terminal equipment is completely satisfied.
The invention also provides a vibration capsule system, which comprises the vibration capsule, an external terminal device in communication connection with the vibration capsule and a control device in communication connection with the external terminal device.
The external terminal device is used for sending signals to the vibration capsule and the control device, receiving the signals sent by the vibration capsule, and the control device is used for controlling the pose of the vibration capsule when receiving the signals sent by the external terminal device.
In an embodiment, the external terminal device is a mobile phone, and the control device is a magnetic control device.
Of course, the external terminal device may be a computer or a dedicated configurator, and may be used for real-time control and data transmission.
Specifically, setting a vibration frequency, a vibration amplitude and a pose of the vibration capsule to be controlled in an external terminal device, receiving instruction information of the vibration frequency and the vibration amplitude by a radiation antenna of the vibration capsule, transmitting the instruction information to a wireless communication module on a circuit board, and controlling a motor driving module on the circuit board by the wireless communication module to generate corresponding working frequency and direct current voltage so as to drive a vibration motor to vibrate at the corresponding vibration frequency and vibration amplitude; meanwhile, the control equipment receives a pose instruction sent by the external terminal and controls the position and the pose of the vibration capsule in the human body. Or the wireless communication module collects information such as vibration frequency, vibration amplitude, pose and the like of the vibration capsule and transmits the information to external terminal equipment through the radiation antenna.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. The vibration capsule is characterized by comprising a shell, and a vibration motor, a circuit board and a power supply device which are fixed in the shell, wherein the circuit board is electrically connected with the power supply device, the vibration motor comprises a motor body and a power supply cable electrically connected with the motor body, and the motor body is electrically connected with the circuit board through the power supply cable;
the motor body is internally provided with an internal coil electrically connected with the power supply cable, and the power supply cable and the internal coil form a radiation antenna.
2. The vibration capsule of claim 1, wherein the vibration motor includes two power supply cables including a first and a second soldered end remote from the motor body, the first and second soldered ends being connected to the circuit board, respectively.
3. The vibration capsule of claim 2, wherein the circuit board comprises a wireless communication module and a motor drive module;
the wireless communication module is used for receiving the signal of the radiation antenna and sending out a driving control signal;
the motor driving module is connected to the wireless communication module and is used for driving the motor body when receiving the driving control signal;
the first welding end is electrically connected with the motor driving module, and the second welding end is coupled to the ground level of the circuit board.
4. The vibration capsule of claim 3, wherein the first welding end is further electrically connected to the wireless communication module, the circuit board further comprising a matching network connected in series between the wireless communication module and the first welding end, the matching network for adjusting an impedance between the radiating antenna and the wireless communication module.
5. The vibration capsule of claim 4, wherein the circuit board further comprises a dc blocking capacitor connected in series between the matching network and the first solder terminal.
6. A vibration capsule according to claim 3, wherein the circuit board further comprises a power on/off module and a power supply module connected in series with the wireless communication module and the motor drive module at the same time.
7. The vibration capsule according to claim 1, wherein the power supply cable is a copper wire, and the wire diameter of the power supply cable is 0.2mm-0.4mm.
8. The vibration capsule according to claim 1, wherein the internal coil is constructed to form an equivalent circuit model including a first inductor and a first resistor connected in series with the circuit board at a later stage, and a first capacitor connected in parallel with the first inductor and the first resistor.
9. The vibration capsule according to claim 1, wherein the motor body is fixed in the housing by a fixing frame, the motor body comprises a motor housing, a motor rotating shaft and an eccentric rotor which are sequentially connected, the internal coil is arranged in the motor housing, the power supply cable drives the motor body to work through the internal coil, and the fixing frame transmits vibration of the eccentric rotor to the housing.
10. A vibration capsule system, characterized in that the vibration capsule system comprises a vibration capsule according to any one of claims 1-9, and an external terminal device in communicative connection with the vibration capsule and a control device in communicative connection with the external terminal device;
the external terminal device is used for sending signals to the vibration capsule and the control device and receiving the signals sent by the vibration capsule;
the control equipment is used for controlling the pose of the vibration capsule.
CN202310383652.7A 2023-04-11 2023-04-11 Vibration capsule and vibration capsule system Pending CN116439976A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202310383652.7A CN116439976A (en) 2023-04-11 2023-04-11 Vibration capsule and vibration capsule system
PCT/CN2024/086603 WO2024212926A1 (en) 2023-04-11 2024-04-08 Vibrating capsule and vibrating capsule system

Applications Claiming Priority (1)

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CN202310383652.7A CN116439976A (en) 2023-04-11 2023-04-11 Vibration capsule and vibration capsule system

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CN116439976A (en) * 2023-04-11 2023-07-18 安翰科技(武汉)股份有限公司 Vibration capsule and vibration capsule system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024212926A1 (en) * 2023-04-11 2024-10-17 安翰科技(武汉)股份有限公司 Vibrating capsule and vibrating capsule system

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