CN111012314A - Skin detector and data transmission method and system thereof - Google Patents
Skin detector and data transmission method and system thereof Download PDFInfo
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- CN111012314A CN111012314A CN201911363039.9A CN201911363039A CN111012314A CN 111012314 A CN111012314 A CN 111012314A CN 201911363039 A CN201911363039 A CN 201911363039A CN 111012314 A CN111012314 A CN 111012314A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
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Abstract
The invention discloses a skin detector and a data transmission method and system thereof, and relates to the technical field of skin detectors. The invention comprises the following steps: s02: the method comprises the following steps that communication connection is achieved between apple equipment through a USB type C to lighting line or between android equipment through a USB type C to USB type C line; s04: enumerating the USB peripheral and judging the device type. According to the invention, the data line is adopted to connect the skin detector and the apple or android device, so that the interference of wireless transmission on video transmission is reduced, the probability of occurrence of phenomena such as blue screen and stripes is reduced, the video transmission speed is increased, the possibility of abnormal interruption is reduced, and the signal connection reliability is good. The skin detector is compatible with the apple or android equipment, so that data collected by the skin detector can be acquired and checked conveniently.
Description
Technical Field
The invention belongs to the technical field of skin detectors, and particularly relates to a skin detector and a data transmission method and system thereof.
Background
A skin detector is an instrument for detecting skin, is mainly applied to the aspects of beauty treatment and medical treatment, and comprises a desktop type, a pocket type, a television special purpose, a computer special purpose, a single-function type and a multifunctional comprehensive tester. It is composed of optical parts to form lens, and electronic elements to complete signal acquisition/conversion and even temporary storage, and then display it by display instrument (professional color monitor, universal color TV set). At present, the skin detector on the market is communicated with a mobile phone, and basically adopts wireless connection, so that the use requirements of people cannot be well met.
The existing skin detector has the following outstanding problems:
firstly, the wireless transmission rate is slow, and the transmission of high-code-rate video is easy to be blocked
The biggest defect of the wireless network is instability, strong and weak signal intensity, and even if the wireless network is connected, the transmission speed is not fast, so that video signal transmission is easy to jam. The quality of the wireless network also depends on whether interference exists around and whether a shelter exists, so that the wireless transmission influences the stability of the video image transmission of the skin detector.
Two, traditional wired connection, compatible mobile phone model is few
The traditional skin detector is in wired connection with a mobile phone, an iOS system is not supported at present, and if an Android system is supported, a USB OTG communication mode is adopted and is used as slave equipment to be connected with the mobile phone. The OTG function of the existing mobile phone is generally realized in a customized manner, and the OTG function is cut and modified. Therefore, the transmitted skin detector is connected with the Android mobile phone through a wire in a small number of models.
And thirdly, the wireless transmission equipment has large power consumption and short battery service time.
If the existing skin detector adopts a wireless transmission mode to communicate with a mobile phone, a wireless communication module is adopted. The wireless communication module has larger power consumption, and the skin detector has short service time. In order to ensure a certain service time, a lithium battery with a large capacity is often equipped, which increases the space and weight of the skin detector, resulting in poor portability.
Disclosure of Invention
The invention aims to provide a skin detector and a data transmission method and system thereof, which realize the simultaneous compatibility of the skin detector and an apple or android device, are more convenient to acquire and view data acquired by the skin detector and solve the existing technical problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a data transmission method of a skin detector comprises the following steps:
s02: the apple equipment is in communication connection with the apple equipment through a USB type C to lighting line or is in communication connection with the android equipment through a USB type C to USBTypeC line;
s04: enumerating the USB peripheral and judging the device type:
after the response Device is an apple Device and the apple Device completes a response as a USB Device, the skin detector is converted into the USB Device through the master-slave switching module, meanwhile, the apple Device is converted into a USB Host, and the skin detector and the apple Device communicate by adopting an IAP2 protocol;
and after the response equipment is android equipment and the android equipment completes the response as a USB Device, the skin detector is used as a USB Host to communicate with the android equipment by adopting an AOA protocol.
Optionally, the method further includes S03: after the skin detector is in communication connection with the apple equipment or the android equipment through the data line, the skin detector supplies power to the apple equipment or the android equipment under the condition that the skin detector is the USB Host.
Optionally, the method further includes S05: after master-slave switching, video streams acquired by the skin detector are uploaded to a special skin measuring APP of the apple equipment or the android equipment through the USB bulk.
Optionally, one end of the data line is a USB typeC interface, and the other end of the data line includes a USB typeC interface and a lighting interface.
Optionally, S05 further includes: the lamp holder on the skin detector is controlled to switch light, image capture is carried out on video streams collected by the lens, and captured image data are uploaded to the APP.
A data transmission system for a skin test meter, comprising: android equipment, apple equipment and a skin detector;
an IAP2 protocol and an AOA protocol are loaded in the skin detector; the skin detector is in communication connection with the apple equipment through a USB type C to lighting line, and the skin detector is in communication connection with the android equipment through a USB type C to USB type C line;
the skin detector enumerates the USB peripheral and determines the device type:
after the response Device is an apple Device and the apple Device completes a response as a USB Device, the skin detector is converted into the USB Device through the master-slave switching module, meanwhile, the apple Device is converted into a USB Host, and the skin detector and the apple Device communicate by adopting an IAP2 protocol;
and after the response equipment is android equipment and the android equipment completes the response as a USB Device, the skin detector is used as a USB Host to communicate with the android equipment by adopting an AOA protocol.
A skin test apparatus applying the data transmission method according to any one of the above aspects, the skin test apparatus comprising: an upper shell and a bottom shell;
the epitheca middle part is equipped with status indicator lamp, power indicator lamp, and epitheca upper portion is equipped with the camera lens, is equipped with button and USBType-C interface between epitheca and the drain pan.
Optionally, a sensor assembly is mounted on the bottom shell, and a transepidermal water loss measuring instrument is mounted on one side of the skin detector.
Optionally, the status indicator light is configured to display a corresponding status according to a connection communication condition of the skin detector and the android device or the apple device.
Optionally, the skin detector comprises: lamp plate support, annular array are light source on the FPC lamp plate, the camera lens module of receipt incident light, locate first polarisation lens, the second polarisation lens in light source the place ahead in proper order, and on lamp plate support opposite two sides was located respectively to first polarisation lens and FPC lamp plate, its characterized in that still includes: the upper shell of the lens lamp panel bracket and the lower shell of the lens lamp panel bracket; second polarisation lens, first polarisation lens, lamp plate support, FPC lamp plate all locate between camera lens lamp plate support epitheca and camera lens lamp plate support inferior valve, and camera lens lamp plate support inferior valve is connected with the camera lens module.
The embodiment of the invention has the following beneficial effects:
1. according to the embodiment of the invention, the data line is adopted to connect the skin detector and the apple or android device, so that the interference of wireless transmission on video transmission is reduced, the probability of occurrence of blue screen, stripes and the like is reduced, the video transmission speed is increased, the possibility of abnormal interruption is reduced, and the signal connection reliability is good.
2. When the skin detector is communicated with apple equipment, the skin detector serves as a USB slave device, and when the skin detector is communicated with android equipment, the skin detector serves as a USB master device, and the output of current is limited through a circuit, so that the power consumption of the whole machine is reduced, the skin detector is compatible with the apple or the android equipment at the same time, the data collected by the skin detector can be acquired and checked more conveniently, and the portability of the skin detector is improved.
3. According to the embodiment of the invention, the second polarized lens, the first polarized lens, the lamp panel support and the FPC lamp panel are arranged between the upper lens lamp panel support shell and the lower lens lamp panel support shell, and the lower lens lamp panel support shell is connected with the lens module, so that the stability of the structure of each lens assembly is enhanced, the firm strength of assembly is enhanced, the production and assembly efficiency is improved, and the imaging reject ratio is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an installation position of an indicator light according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an installation position structure of the transepidermal water loss measurement apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a connection between a skin detector and an android device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a connection between a skin detector and an apple device according to an embodiment of the present invention;
FIG. 5 is an exploded view of example 2 of the present invention;
fig. 6 is a schematic structural view of an optical path portion in embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.
In this embodiment, a data transmission method for a skin test apparatus is provided, including:
s02: the apple equipment is in communication connection with the apple equipment through a USB type C to lighting line or is in communication connection with the android equipment through a USB type C to USBTypeC line;
s03: after the skin detector is in communication connection with the apple equipment or the android equipment through the data line, the skin detector supplies power to the apple equipment or the android equipment under the condition that the skin detector is a USB Host; specifically, under the condition that the skin detector is USBHost, the skin detector is connected with the android device or the apple device through the data line in a communication mode, and the skin detector supplies power to the android device or the apple device weakly and is only used for communication requirements. Under the condition that the apple equipment is a USB Host, the skin detector and the apple equipment are respectively powered by a lithium battery of the apple equipment;
s04: the USB host controller arranged in the skin detector enumerates the USB peripheral and judges the type of the device:
after the response Device is an apple Device and the apple Device completes a response as a USB Device, the skin detector is converted into the USB Device through the master-slave switching module, meanwhile, the apple Device is converted into a USB Host, and the skin detector and the apple Device communicate by adopting an IAP2 protocol;
and after the response equipment is android equipment and the android equipment completes the response as a USB Device, the skin detector is used as a USB Host to communicate with the android equipment by adopting an AOA protocol.
S05: after the master-slave switching, the lamp holder on the skin detector is controlled to switch light, the video stream collected by the lens 30 is subjected to image capture, the captured image data is uploaded to the APP, the image of different skin components is obtained according to the irradiation of different light, and specifically, the video stream obtained by the skin detector is uploaded to the special skin measurement APP of the apple equipment or the android equipment through the USB bulk communication mode.
Specifically, in this embodiment, a process of the skin detector communicating with android and apple devices is provided:
when communicating with an android device: in the USB communication process, the Android terminal serves as a USB slave machine, and the Android accessory serves as a USB host machine and supplies power to the bus. Android accessories need to have a host controller and support the AOA protocol. The skin detector is internally provided with a USB host controller and supports an AOA protocol. Specifically, a USB type C to USB type C line is used on hardware and connected with the tester. After the skin measuring instrument is started, power is supplied to the external equipment, the USB external equipment is enumerated, when the Android equipment is detected, the Android equipment is communicated through an AOA protocol, and a video stream acquired by a camera of the skin measuring instrument is uploaded to a special skin measuring APP of the apple equipment through a USB (universal serial bus) bulk communication mode.
When communicating with an apple device: the skin detector is used as an IOS accessory to be connected with the IOS equipment, the accessory is used as a USBHost firstly, power is supplied to the IOS equipment, and the IOS equipment is detected and enumerated. When the specified request and response are completed, the accessory is converted into USBDevice, the IOS device becomes USB Host, and the IOS device enumerates the accessory. After the above protocol conversion is completed, communication is performed according to the IAP2 protocol. Specifically, the hardware is connected with the skin measuring instrument by using a lighting line converted from C94 USB type C authenticated by apple MFI. After the skin measuring instrument is started, power is supplied to the peripheral equipment, the USB peripheral equipment is enumerated, and when the apple Switch Device is detected to be the apple Device, the apple Switch Device is converted into the USB Device through the Role Switch protocol, and the apple Device is converted into the USB Host. And then uploading the video stream acquired by the camera of the skin measuring instrument to a special skin measuring APP of the apple equipment through a USB (universal serial bus) bulk communication mode by an IAP (Internet access protocol) 2 protocol. APP carries out light switching through the lamp holder on the command control skin measuring instrument, and carries out image capture on the video stream.
APP carries out light switching through the lamp holder on the command control skin measuring instrument, and carries out image capture on the video stream.
In one aspect of this embodiment, one end of the data line is USB typeC interface, and the other end of the data line includes USB typeC interface and lighting interface.
Example 1:
in this embodiment, a data transmission system of a skin test apparatus is provided, including: android equipment, apple equipment and a skin detector;
an IAP2 protocol and an AOA protocol are loaded in the skin detector; as shown in fig. 3 and 4, the skin detector is in communication connection with the apple device through a USB type c to lighting line, and the skin detector is in communication connection with the android device through a USB type c to USB type c line;
the USB host controller arranged in the skin detector enumerates the USB peripheral and judges the type of the device:
after the response Device is an apple Device and the apple Device completes a response as a USB Device, the skin detector is converted into the USB Device through the master-slave switching module, meanwhile, the apple Device is converted into a USB Host, and the skin detector and the apple Device communicate by adopting an IAP2 protocol;
and after the response equipment is android equipment and the android equipment completes the response as a USB Device, the skin detector is used as a USB Host to communicate with the android equipment by adopting an AOA protocol.
Example 2:
in this embodiment, a skin test apparatus is provided, which uses the data transmission method or the data transmission system according to any one of the above aspects, as shown in fig. 1, and includes: an upper shell 4, a bottom shell 17;
the middle part of the upper shell 4 is provided with a status indicator lamp 28 and a power indicator lamp 29, the upper part of the upper shell 4 is provided with a lens 30, a key 31 and a USB Type-C interface 32 are arranged between the upper shell 4 and the bottom shell 17, and specifically, when the power adapter charges the skin detector or is started up by pressing the key 31 for a long time, the power indicator lamp 29 can twinkle or be on for a long time. The different display states of the power indicator 29 correspond to the electric quantity states of lithium batteries inside the skin detector. The status indicator light 28 displays different statuses according to the connection communication situation of the device and the mobile phone.
In one aspect of the present embodiment, as shown in FIG. 2, a sensor assembly 33 is mounted on bottom housing 17 and a transepidermal water loss meter 34 is mounted on the side of the skin test meter. The sensor unit 33 includes a temperature sensor and a humidity sensor. Temperature sensor, humidity transducer, through the APP of the information transmission to apple equipment or the tall and erect equipment that epidermis water loss measuring apparatu 34 will gather on.
In one aspect of the present embodiment, the status indicator light 5 is configured to display a corresponding status according to a connection communication situation of the skin detector with the android device or the apple device.
In one aspect of this embodiment, as shown in FIGS. 5-6, the skin monitor includes: lamp plate support 8, the light source of annular array on FPC lamp plate 10, the camera lens module 11 of receipt incident light, locate first polarized light lens 7, second polarized light lens 6 in light source the place ahead in proper order, and on 8 opposite two sides of lamp plate support, its characterized in that still included are located respectively to first polarized light lens 7 and FPC lamp plate 10: an upper lens lamp panel bracket shell 9 and a lower lens lamp panel bracket shell 13; second polarized lens 6, first polarized lens 7, lamp plate support 8, FPC lamp plate 10 all locate between camera lens lamp plate support epitheca 9 and camera lens lamp plate support inferior valve 13, and camera lens lamp plate support inferior valve 13 is connected with camera lens module 11. Through all locating second polarisation lens, first polarisation lens, lamp plate support, FPC lamp plate between camera lens lamp plate support epitheca and the camera lens lamp plate support inferior valve to be connected camera lens lamp plate support inferior valve and camera lens module, strengthened the stability of each camera lens subassembly structure, strengthened the firm intensity of assembly, promoted production, packaging efficiency simultaneously, reduced the formation of image defective rate.
In one aspect of the present embodiment, the skin detecting apparatus further includes a PCB main board 14, the lens module 11 is mounted on the PCB main board 14, and a COMS chip board is mounted at one end of the lens module 11. The front end of the lens module 11 abuts against the lamp panel bracket 8.
In an aspect of this embodiment, the lens lamp panel support upper shell 9 includes a first ring 22, a first latch 23 is circumferentially disposed on the first ring 22, the lens lamp panel support lower shell 13 includes a second ring 25, and a first clamping groove 24 corresponding to the first latch 23 is circumferentially disposed on an outer wall of the second ring 25.
In an aspect of this embodiment, the lens lamp panel support lower shell 13 includes a second ring 25, the second ring 25 is circumferentially provided with a second latch 26, the lens module 11 is of a cylindrical structure, and a second slot 27 corresponding to the second latch 26 is circumferentially provided on an outer wall of the cylindrical structure.
In one aspect of the present embodiment, the skin test apparatus further includes an upper housing 4 and a bottom housing 17, wherein the upper housing 4 and the bottom housing 17 are engaged with each other.
In one aspect of the present embodiment, the upper shell 4 is provided with an upper shell decoration ring and an upper shell decoration piece, a decoration ring double-faced adhesive tape is provided between the upper shell decoration ring and the upper shell decoration piece, and the lens 3 is provided between the upper shell decoration piece and the upper shell 4.
In one aspect of the present embodiment, the light sources are divided into two groups, the edge of the second polarized lens 6 has a through hole corresponding to one of the light sources for the outgoing light of the group to pass through, and the center of the second polarized lens 6 has a center hole for the incoming light to pass through. First polarized lens 7 is fixed on lamp plate support 8, is located between lamp plate support 8 and the second polarized lens 6, and hugs closely second polarized lens 6 to cover the centre bore, first polarized lens 7 sides have 2 protruding location convex feet, are used for fixing a position first polarized lens 7 to the inslot that sinks of lamp plate support 8.
In one aspect of this embodiment, the surface of the lamp panel bracket 8 on which the second polarized lens 6 is mounted is a plane, and the surface has a sunken groove matched with the second polarized lens 6. The sinking groove is provided with a positioning lug, and the second polarized lens 6 is provided with a positioning notch matched with the positioning lug.
In an aspect of this embodiment, the surface of the FPC lamp panel 10 mounted by the lamp panel support 8 is a conical surface, the corresponding FPC lamp panel 10 is a cone, the light source is fixed on the inner conical surface of the FPC lamp panel 10, and the inner conical surface is tightly attached to the surface of the lamp panel support 8.
In one aspect of this embodiment, this skin detector includes that the circle is decorated to the epitheca, the epitheca decoration, lens 3, epitheca 4, leaded light 5, second polarized light lens 6, first polarized light lens 7, lamp plate support 8, lens lamp plate support epitheca 9, FPC lamp plate 10, lens module 11, the button, lens lamp plate support inferior valve 13, PCB mainboard 14, lithium cell 15, battery bubble cotton 16, drain pan 17, decorate the circle double faced adhesive tape, the button bubble cotton, the COMS chip board, type-c interface 21, first ring body 22, first latch 23, first draw-in groove 24, second ring body 25, second latch 26, second draw-in groove 27. The lithium battery 15 and the battery foam 16 are arranged between the PCB main board 14 and the bottom shell 17. The keys are arranged on the PCB main board 14 through key foam; the type-c interface 21 is mounted on the PCB main board 14.
The specific application of one aspect of the embodiment is as follows:
lens assembling mode: the lamp panel support 8 is arranged in the FPC lamp panel 10 and then assembled into a small assembly with the second polarized lens 6, the first polarized lens 7, the lens lamp panel support upper shell 9 and the lens lamp panel support lower shell 13. And then is fit into the lens module 11. So that a closed cavity is formed between the lens module 11 and the optical path imaging. Then the assembly is sleeved in the upper shell closed structure, so that dust in the assembled product cannot enter the module imaging area. The upper shell contacts the skin and houses the lens 3. To insulate the outside from incoming dust. Therefore, the effect that dust cannot enter the inside and the outside to influence imaging is achieved.
The above embodiments may be combined with each other.
It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A data transmission method of a skin detector is characterized by comprising the following steps:
s02: the method comprises the following steps that communication connection is achieved between apple equipment through a USB type C to lighting line or between android equipment through a USB type C to USB type C line;
s04: enumerating the USB peripheral and judging the device type:
after the response Device is an apple Device and the apple Device completes a response as a USB Device, the skin detector is converted into the USB Device through the master-slave switching module, meanwhile, the apple Device is converted into a USB Host, and the skin detector and the apple Device communicate by adopting an IAP2 protocol;
and after the response equipment is android equipment and the android equipment completes response as a USB Device, the skin detector is used as a USBHost to communicate with the android equipment by adopting an AOA protocol.
2. The data transmission method of the skin test instrument according to claim 1, further comprising S03: after the skin detector is in communication connection with the apple equipment or the android equipment through the data line, the skin detector supplies power to the apple equipment or the android equipment under the condition that the skin detector is the USB Host.
3. The data transmission method of the skin test instrument according to claim 1, further comprising S05: after master-slave switching, video streams acquired by the skin detector are uploaded to a special skin measuring APP of the apple equipment or the android equipment through the USB bulk.
4. The data transmission method of the skin detection instrument according to claim 2 or 3, wherein one end of the data line is a USB typeC interface, and the other end of the data line comprises the USB typeC interface and a lighting interface.
5. The data transmission method of the skin test apparatus according to claim 3, wherein the step S05 further comprises: the lamp holder on the skin detector is controlled to switch light, image capture is carried out on the video stream collected by the lens (30), and captured image data are uploaded to the APP.
6. A data transmission system for a skin test apparatus, comprising: android equipment, apple equipment and a skin detector;
an IAP2 protocol and an AOA protocol are loaded in the skin detector; the skin detector is in communication connection with the apple equipment through a USB type C to lighting line, and the skin detector is in communication connection with the android equipment through a USB type C to USB type C line;
the skin detector enumerates the USB peripheral and determines the device type:
after the response Device is an apple Device and the apple Device completes a response as a USB Device, the skin detector is converted into the USB Device through the master-slave switching module, meanwhile, the apple Device is converted into a USB Host, and the skin detector and the apple Device communicate by adopting an IAP2 protocol;
and after the response equipment is android equipment and the android equipment completes response as a USB Device, the skin detector is used as a USBHost to communicate with the android equipment by adopting an AOA protocol.
7. A skin test apparatus using the data transmission method according to any one of claims 1 to 5, the skin test apparatus comprising: an upper shell (4) and a bottom shell (17);
the middle part of the upper shell (4) is provided with a status indicator lamp (28) and a power indicator lamp (29), the upper part of the upper shell (4) is provided with a lens (30), and a key (31) and a USB Type-C interface (32) are arranged between the upper shell (4) and the bottom shell (17).
8. A skin test meter as claimed in claim 7, wherein the bottom housing (17) is provided with a sensor assembly (33) and the skin test meter is provided with a transepidermal water loss meter (34) on one side.
9. A skin detector as claimed in claim 7, characterised in that the status indicator light (5) is configured to display a corresponding status in dependence on the skin detector communicating with an android device or an apple device.
10. The skin test apparatus of claim 7, comprising: lamp plate support (8), the light source of annular array on FPC lamp plate (10), receive incident light camera lens module (11), locate first polarisation lens (7), second polarisation lens (6) in light source the place ahead in proper order, on lamp plate support (8) opposite two sides is located respectively in first polarisation lens (7) and FPC lamp plate (10), its characterized in that still includes: an upper lens lamp panel bracket shell (9) and a lower lens lamp panel bracket shell (13);
second polarized lens (6), first polarized lens (7), lamp plate support (8), FPC lamp plate (10) all locate between camera lens lamp plate support epitheca (9) and camera lens lamp plate support inferior valve (13), and camera lens lamp plate support inferior valve (13) are connected with camera lens module (11).
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| CN201911363039.9A CN111012314A (en) | 2019-12-26 | 2019-12-26 | Skin detector and data transmission method and system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112799995A (en) * | 2021-01-14 | 2021-05-14 | 杭州新瀚光电科技有限公司 | Controllable USB master-slave mode interchange method |
| CN114145715A (en) * | 2021-12-03 | 2022-03-08 | 深圳市三芯微电子有限公司 | Multi-lens skin detector |
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Application publication date: 20200417 |