CN114190967A - Intraoral wireless detector and detection method - Google Patents
Intraoral wireless detector and detection method Download PDFInfo
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- CN114190967A CN114190967A CN202111448046.6A CN202111448046A CN114190967A CN 114190967 A CN114190967 A CN 114190967A CN 202111448046 A CN202111448046 A CN 202111448046A CN 114190967 A CN114190967 A CN 114190967A
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- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 40
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- 238000012937 correction Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 210000000214 mouth Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
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- A61B6/512—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/425—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using detectors specially adapted to be used in the interior of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
- A61B6/566—Details of data transmission or power supply, e.g. use of slip rings involving communication between diagnostic systems
Abstract
The invention provides an intraoral wireless detector and a detection method, comprising a sensor part, a wireless sensor part and a wireless control part, wherein the sensor part is used for receiving X rays and imaging; and the handle part is detachably connected with the sensor part, supplies power to the sensor part through a signal interface, identifies the sensor part and transmits the image acquired by the sensor part. The sensor component and the handle component of the intraoral wireless detector are detachable and replaceable, so that a clinic only needs to be provided with one handle component, and a plurality of sensor components can share one handle component, thereby reducing the use cost of the clinic.
Description
Technical Field
The invention relates to the field of oral cavities, in particular to an oral cavity wireless detector and a detection method.
Background
The intraoral X-ray flat panel detectors in the current market are all wired detectors, i.e. the detectors can be divided into three parts: the detector comprises a Sensor part (Sensor) for receiving X-rays, a connecting Cable (Cable), an image processing and power supply interface part (Controller), wherein the length of the Cable is generally between 2 and 5m, and the detector has no flexibility in practical use. For a single intraoral wired detector, whether a Sensor, a Cable or a Controller, the detector cannot be used as long as one place is damaged, and the maintenance cost of a user is high. Although some wireless detector design schemes exist in the market, when the wireless detector is used, the fingers of a patient are required to be fixed, and the fingers are required to be additionally disinfected due to the finger entrance, so that the patient experience is poor; secondly, considering the needs and comfort of different users, the intraoral X-ray flat panel detector generally comprises at least two Sensor sizes (e.g. 30X20mm, 36X26mm) for children and adults respectively (there are still smaller intraoral flat panel detectors developed for wisdom teeth in the market), so that an oral clinic needs to be equipped with a plurality of intraoral flat panel detectors with different Sensor sizes, and the purchase cost of the clinic is high. The existing wireless intraoral detector is based on a bracket or needs to utilize the bracket, so that the limitation is that a parallel line projection technology is used, while in an actual hospital or clinic, most of dental film shooting is performed by using a diagonal line projection technology, and no consumable material such as an intraoral bracket exists; secondly, place the battery in current wireless detector on the Sensor back or adopt electromagnetic induction, wireless transmission electric energy supplies the Sensor, and these two kinds of modes are influenced by size and transmission efficiency, and after the battery was full of, can't guarantee continuous operation 8 hours. In addition, the battery is placed at the Sensor end, the thickness of the detector is obviously increased, and the comfort level of a patient is affected by temperature rise caused by power consumption increase of continuous image shooting.
Therefore, how to solve the problems of the existing wired detector that the flexibility is poor and the design and use of the existing wireless detector are not good is one of the problems to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide an intraoral wireless probe and a probing method thereof, which are used to solve the problems of the prior art that a wired probe lacks flexibility and the design of the prior wireless probe is not good for use.
To achieve the above and other related objects, the present invention provides an intraoral wireless detector including a sensor unit for receiving X-rays and imaging; and the handle part is detachably connected with the sensor part, supplies power to the sensor part through a signal interface, identifies the sensor part and transmits the image acquired by the sensor part.
Optionally, the sensor component comprises: a detector and a first storage unit; the first storage unit is used for storing parameter information and a correction template of the detector, and the detector is used for receiving X-rays and imaging.
Preferably, the detector is a CMOS detector.
Preferably, the detector comprises a packaging reflection film, cesium iodide, a CMOS chip, a readable circuit board and a detector upper cover which are sequentially arranged above a detector lower cover; wherein the first storage unit is disposed on the readable circuit board.
Optionally, the handle member comprises: the device comprises a processing module, a storage module and a power supply module; the power supply module is used for supplying power to the whole intraoral wireless detector; the processing module is connected with the sensor component and the storage module and is used for identifying the model of the sensor component and processing the image information acquired by the sensor component; and the storage module is used for storing the parameter information of the sensor component and the image information processed by the processing module.
Preferably, the storage module comprises a cache unit and a second storage unit; the cache unit is connected with the processing module and is used for caching the matched parameter information of the detector and the image information processed by the processing module; the second storage unit is connected with the processing module and used for caching the offline image information.
Preferably, the handle member further comprises a wireless module; the wireless module is connected with the processing module and the storage module.
Optionally, the intraoral wireless probe further comprises a connecting rod; one end of the connecting rod is connected with the sensor component, and the other end of the connecting rod is connected with the handle component.
Preferably, the connecting rod is a flexible rod.
Optionally, the handle member is snap-fit connected with the sensor member.
Optionally, the handle member is threadedly connected with the sensor member.
A method of probing comprising the steps of:
s1: assembling and making electrical connection between the sensor component and the handle component;
s2: the handle part downloads the parameter information of the sensor part, identifies the model information of the sensor part according to the obtained parameter information and downloads a correction template in the sensor part;
s3: placing the sensor part on a part to be detected, carrying out X-ray exposure, and acquiring image information by the sensor part and outputting the image information to the handle part;
s4: and processing the received image information through the handle part, and sending the processed image information to the terminal.
Optionally, the sensor component obtains power through the handle component.
Optionally, the handle component identifies the model of the sensor component through an internal processing module, and downloads the parameter information and the correction template of the sensor component from the sensor component.
As described above, the intra-oral wireless detector and the detection method of the present invention have the following advantages:
the intraoral wireless detector disclosed by the invention adopts WIFI or Bluetooth to transmit data, is convenient to operate and flexible to use, and expands the application range.
2, the sensor component and the handle component in the intraoral wireless detector are detachable, and the same handle component can be connected with sensor components with different sizes for use, so that the application range is wide; in the using process, which component is damaged can be replaced only by the corresponding component, so that the maintenance cost is reduced.
3, the sensor component and the handle component in the intraoral wireless detector can be automatically adaptive and connected, when the intraoral wireless detector is used, a clinic only needs to be provided with one handle component, and a plurality of sensor components can share one handle component, so that the use cost of the clinic is reduced.
Drawings
Fig. 1 is a schematic diagram showing an external structure of an intra-oral wireless detector according to the present invention.
Fig. 2 shows a schematic view of the structure of the sensor element according to the invention.
Fig. 3 shows a schematic diagram of the principle of the intra-oral wireless probe of the present invention.
Description of the element reference numerals
1 sensor component
11 Detector
111 lower cover of detector
112 packaging reflective film
113 cesium iodide
114 CMOS chip
115 readable circuit board
116 Detector upper cover
12 first memory cell
2 handle part
21 processing module
22 memory module
221 buffer unit
222 second memory cell
23 Power supply module
24 radio module
3 connecting rod
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Please refer to fig. 1-3. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of each component in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
Example one
As shown in fig. 1, the present embodiment provides an intraoral wireless probe, including:
a sensor part 1 for receiving X-rays and imaging;
and the handle part 2 is detachably connected with the sensor part 1, supplies power to the sensor part 1 through a signal interface, identifies the sensor part 1 and transmits the image acquired by the sensor part 1.
As shown in fig. 1 and 2, the sensor unit 1 includes a probe 11 and a first storage unit 12. The first storage unit 12 is disposed inside the detector 11 and is used for storing parameter information (e.g., SN) of the detector and correction templates (e.g., offset, gain, and defect dead pixel correction). The detector 11 is used for receiving X-rays and imaging.
Specifically, as an example, the first storage unit 12 is a Flash chip, when the Flash chip is powered off, the stored image information is not lost, and the Flash chip can be quickly stored, and in actual production, components and circuit structures having a storage function can be selected as needed, which is not limited to this embodiment.
Specifically, as shown in fig. 2, the detector 11 is a CMOS detector, and the CMOS detector has the advantages of high integration level, simple driving, low cost, high speed, and the like. In practical use, all detectors that receive X-rays and image are suitable for the present invention, and the present embodiment is not limited thereto.
More specifically, as shown in fig. 2, the detector 11 includes a package reflective film 112, a cesium iodide 113, a CMOS chip 114, a readable circuit board 115, and a detector upper cover 116, which are sequentially disposed above a detector lower cover 111. In this embodiment, the first storage unit 12 is disposed on the readable circuit board 115, and when in actual use, the position of the first storage unit 12 may be set according to needs, which is not limited to this embodiment.
As shown in fig. 3, the handle member 2 includes: a processing module 21, a storage module 22 and a power supply module 23. The power module 23 is used for supplying power to the whole intraoral wireless detector, the power module 23 is connected with the detector 11 and the first storage unit 12 through a signal interface to supply power, and the power module 23 is connected with the processing module 21 and the storage module 22 in the handle part 2 to supply power. The processing module 21 is connected to the sensor unit 1 through a signal interface, and is connected to both the storage module 22, and is configured to identify the model of the detector 11 in the sensor unit 1 and process image information. The storage module 22 is configured to store parameter information of the detector 11 in the sensor component 1 and image information processed by the processing module 21.
Specifically, as an example, the processing module 21 is an FPGA (field programmable gate array), and has the advantages of high integration level, high reliability, and high calculation speed, and in practical use, other components and circuit structures having an image processing function are all applicable to the present invention, which is not limited to this embodiment.
Specifically, the storage module 22 includes a buffer unit 221 and a second storage unit 222. The buffer unit 221 is connected to the processing module 21, and configured to buffer the matched parameter information of the detector 11 and the image information processed by the processing module 21. The second storage unit 222 is connected to the processing module 21 and is configured to cache offline image information.
Specifically, as an example, the cache unit 221 is a RAM (random access memory), and has the advantages of being capable of reading and writing at any time and being fast. In practical use, other components and circuits with data storage functions are all applicable to the present invention, and are not limited to this embodiment. The second storage unit 222 may have the same structure as the first storage unit 12, or may have a different structure, and all components and circuits having the storage function are applicable to the present invention, which are not described herein again.
As an implementation of this embodiment, the handle part 2 further comprises a wireless module 24; the wireless module 24 is connected to the processing module 21, the storage module 22 and the power module 23. The wireless module 24 transmits the image information processed by the processing module 21 to a terminal device (including but not limited to iPad, mobile phone, computer, etc.). The wireless module 24 obtains operating power through the power module 23. The wireless module 24 includes, but is not limited to, data transmission via 2G, 5G or bluetooth, which is not described herein in detail. Due to the fact that the wireless module is adopted to transmit data, use flexibility is improved, and use range is expanded.
As another implementation manner of this embodiment, as shown in fig. 1, the intraoral wireless probe further includes a connecting rod 3; one end of the connecting rod is connected with the sensor component 1, and the other end of the connecting rod is connected with the handle component 2.
In particular, the connecting rod 3 is a flexible rod. The material of flexible pole can be for materials such as aluminum alloy, alloy make, conveniently adjust when using the relative position of sensor part 1 with handle part 2, the material of flexible pole does not take this embodiment as the limit, can select as required. A signal wire penetrates through the flexible rod, the signal wire is used as a channel for transmitting data and image information, one end of the signal wire is connected with the detector 11 and the first storage unit 12, and the other end of the signal wire is connected with the processing module 21 in the handle part 2.
Specifically, as an example, as shown in fig. 1, the sensor member 1 is engaged with the handle member 2, the handle member 2 is provided with a catch, and the link 3 is provided with an engaging portion engaged with the catch. It should be noted that, the sensor component 1 and the handle component 2 of the present invention are detachably connected, and all the structures and arrangements having the detachable connection component are applicable to the present invention, which are not described herein again.
Specifically, as another example, the sensor part 1 is screwed with the handle part 2.
In the intraoral wireless detector, the sensor component 1 and the handle component 2 are detachable, the same handle component 2 can be connected with the sensor components 1 with different sizes for use, and the application range is wide. In the using process, which component is damaged can be replaced only by the corresponding component, so that the maintenance cost is reduced. Meanwhile, the processing module 21 is arranged, so that the model of the sensor component can be automatically identified, and the sensor component can be automatically matched and connected, so that a clinic is only required to be provided with one handle component, a plurality of sensor components can share one handle component, and the use cost of the clinic is reduced.
Example two
The embodiment provides a detection method implemented based on the intraoral wireless detector in the first embodiment, including the following steps:
s1: the sensor part 1 and the handle part 2 are assembled together and electrically connected.
Specifically, the sensor part 1 is connected to a snap on the handle part 2 through a snap-fit portion, and the sensor part 1 obtains power from the handle part 2 through a signal port. The sensor component 1 and the handle component 2 can be detached, and the same handle component can be connected with sensor components with different sizes for use, so that the application range is wide; in the using process, which component is damaged can be replaced only by the corresponding component, so that the maintenance cost is reduced.
S2: the handle part 2 downloads the parameter information of the sensor part 1, identifies the model information of the sensor part 1 according to the obtained parameter information and downloads the correction template in the sensor part 1.
Specifically, the processing module 21 downloads the parameter information of the detector 11, identifies the model information of the detector 11 according to the parameter information of the detector 11, and downloads the calibration template to the storage module 22. The model information includes, but is not limited to, production information, version information, or process information, and a producer may optimize a production flow of a product according to the model information. Through setting up processing module 21, sensor part 1 can with handle part 2 automatic adaptation is connected, and when using, the clinic only need be equipped with a handle part, and a handle part can be shared to a plurality of sensor parts, has reduced the use cost of clinic.
S3: and placing the sensor part on a part to be detected, carrying out X-ray exposure, and acquiring image information and outputting the image information to the handle part by the sensor part.
Specifically, the sensor component 1 is placed at a part to be detected, and the relative position between the sensor component 1 and the handle component 2 is adjusted through the connecting rod 3, so that the shooting requirement is met. When the X-ray source performs X-ray exposure, the sensor unit 1 collects image information and outputs the image information to the processing module 21 in the handle unit 2. The intraoral wireless detector disclosed by the invention does not need fixture fixation, so that a parallel line projection technology and a partial angle line projection technology are supported when a dental film is shot.
S4: and processing the received image information through the handle part, and sending the processed image information to the terminal.
Specifically, the processing module 21 in the handle part 2 processes the received image information according to the correction template, and sends the processed image information to the terminal through the wireless module 24. The wireless module 24 can send data through 2G, 5G or Bluetooth, and the application range is expanded.
In summary, the present invention provides an intraoral wireless detector and a detection method thereof, including a sensor component for receiving X-rays and imaging; and the handle part is detachably connected with the sensor part, supplies power to the sensor part through a signal interface, identifies the sensor part and transmits the image acquired by the sensor part. The sensor component and the handle component of the intraoral wireless detector are detachable and replaceable, so that a clinic only needs to be provided with one handle component, and a plurality of sensor components can share one handle component, thereby reducing the use cost of the clinic. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (14)
1. An intraoral wireless probe, the intraoral wireless probe comprising at least:
a sensor component for receiving and imaging X-rays;
and the handle part is detachably connected with the sensor part, supplies power to the sensor part through a signal interface, identifies the sensor part and transmits the image acquired by the sensor part.
2. The intraoral wireless probe according to claim 1, wherein the sensor component comprises: a detector and a first storage unit; the first storage unit is used for storing parameter information and a correction template of the detector, and the detector is used for receiving X-rays and imaging.
3. The intra-oral wireless probe of claim 2, wherein: the detector is a CMOS detector.
4. An intra-oral wireless probe according to claim 3, characterized in that: the detector comprises a packaging reflection film, cesium iodide, a CMOS chip, a readable circuit board and a detector upper cover which are sequentially arranged above a detector lower cover; wherein the first storage unit is disposed on the readable circuit board.
5. An intra-oral wireless probe according to claim 1 or 2, wherein the handle member comprises: the device comprises a processing module, a storage module and a power supply module; the power supply module is used for supplying power to the whole intraoral wireless detector; the processing module is connected with the sensor component and the storage module and is used for identifying the model of the sensor component and processing the image information acquired by the sensor component; and the storage module is used for storing the parameter information of the sensor component and the image information processed by the processing module.
6. The intra-oral wireless probe of claim 5, wherein: the storage module comprises a cache unit and a second storage unit; the cache unit is connected with the processing module and is used for caching the matched parameter information of the detector and the image information processed by the processing module; the second storage unit is connected with the processing module and used for caching the offline image information.
7. The intra-oral wireless probe of claim 5, wherein: the handle component further comprises a wireless module; the wireless module is connected with the processing module and the storage module.
8. The intra-oral wireless probe of claim 1, wherein: the intraoral wireless detector further comprises a connecting rod; one end of the connecting rod is connected with the sensor component, and the other end of the connecting rod is connected with the handle component.
9. An intra-oral wireless probe according to claim 8, wherein: the connecting rod is a flexible rod.
10. The intra-oral wireless probe of claim 1, wherein: the handle component is connected with the sensor component in a clamping mode.
11. The intra-oral wireless probe of claim 1, wherein: the handle part is in threaded connection with the sensor part.
12. A detection method implemented on the basis of an intra-oral wireless detector according to any one of claims 1 to 11, comprising the steps of:
s1: assembling and making electrical connection between the sensor component and the handle component;
s2: the handle part downloads the parameter information in the sensor part, identifies the model information of the sensor part according to the obtained parameter information and downloads a correction template in the sensor part;
s3: placing the sensor part on a part to be detected, carrying out X-ray exposure, and acquiring image information by the sensor part and outputting the image information to the handle part;
s4: and processing the received image information through the handle part, and sending the processed image information to the terminal.
13. The method of claim 12, wherein the sensor member is powered by the handle member.
14. The detection method according to claim 12, characterized in that: the handle part identifies the model of the sensor part through an internal processing module, and downloads the parameter information and the correction template of the sensor part from the sensor part.
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| CN202111448046.6A CN114190967A (en) | 2021-11-29 | 2021-11-29 | Intraoral wireless detector and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024070133A1 (en) * | 2022-09-28 | 2024-04-04 | 浜松ホトニクス株式会社 | Intraoral image capturing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024070133A1 (en) * | 2022-09-28 | 2024-04-04 | 浜松ホトニクス株式会社 | Intraoral image capturing device |
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