CN105760921B - Ultrasonic probe, ultrasonic scanning device, and ultrasonic probe identification method - Google Patents
Ultrasonic probe, ultrasonic scanning device, and ultrasonic probe identification method Download PDFInfo
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Abstract
The invention provides an ultrasonic probe, an ultrasonic scanning device and an ultrasonic probe identification method, wherein the ultrasonic probe is used on the ultrasonic scanning device, the ultrasonic scanning device comprises a processing unit, and the ultrasonic probe comprises: a main body portion; the image-text identification layer is arranged in the main body part; and a signal transceiver unit coupled to the processing unit, the signal transceiver unit scanning the image-text identification layer to obtain a first image; wherein, the processing unit acquires the probe identification information according to the first image. Thereby identifying the identity information of the ultrasonic probe.
Description
Technical Field
The invention relates to the field of ultrasonic scanning devices, in particular to a device and a method for identifying an ultrasonic probe through a built-in image-text identification layer.
Background
The existing ultrasonic equipment mainly comprises a host and an ultrasonic probe, wherein the ultrasonic probe is a conversion equipment of electric energy and sound energy. Taking medical ultrasonic equipment as an example, referring to fig. 1, the ultrasonic probe is generally formed by sequentially arranging and combining a substrate material 1a, a single crystal layer 2a, a matching layer 3a and a lens layer 4a, wherein the crystal layer 2a completes the conversion between sound energy and electric energy to generate and receive ultrasonic signals to realize ultrasonic scanning action, the matching layer 3a enables a probe to be matched with the acoustic impedance of skin to facilitate the transmission of sound waves, and the lens layer 4a is used for converging or diverging the sound waves; the ultrasonic probe has the highest profit in the whole ultrasonic equipment, so that many factories and merchants are counterfeiting, and original factories and vendors need to be protected by many encryption methods. In addition to profit, the ultrasound probe must be compatible with the host computer, or otherwise generate a lot of information on the scanned image. When the medical care personnel use the ultrasonic equipment with the ultrasonic probe not matched with the equipment main body, the judgment of the medical care personnel on the illness state of the patient is influenced, and the treatment on the patient is influenced.
At present, most of the probes are identified as a resistor voltage division and voltage division mode or a MicrocontrollerUnit (MCU) coding mode; the resistance voltage division mode can realize simple ID identification, a plurality of different voltage combinations can be designed by adopting the matching of two resistors, and then the ultrasonic probe is distinguished by a voltage interval, and the resistance voltage division mode can be copied only by obtaining different probe types and measuring the voltage interval, so the anti-theft function is poor; the MCU coding mode is communicated with the system through an algorithm, although the algorithm is encrypted, with the continuous progress of the technology, the waveform can be captured and analyzed only by using a logic analyzer, and the waveform can be cracked by using an emulated waveform.
In addition, the ultrasonic probe is a power output element, belongs to a consumable, and as the operation time increases, the parameter of the ultrasonic probe is usually drifted, the performance is deteriorated, and the ultrasonic probe is often even out of order, thereby affecting the performance of the ultrasonic apparatus.
Therefore, there is a need to design a new ultrasonic probe, an ultrasonic scanning device and an ultrasonic probe identification method to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide an ultrasonic probe, an ultrasonic scanning device and an ultrasonic probe identification method, so as to identify identity information of the ultrasonic probe.
In order to achieve the above object, the present invention provides an ultrasonic probe including a main body portion; the image-text identification layer is arranged in the main body part; the signal receiving and transmitting unit scans the image-text identification layer to acquire a first image; and the processing unit is coupled with the signal receiving and transmitting unit and acquires the probe identification information according to the first image.
Preferably, the ultrasonic probe further comprises: the matching layer and the lens layer are arranged in the main body part; the image-text identification layer is arranged between the matching layer and the lens layer, or the image-text identification layer is displayed between the matching layer and the lens layer through laser.
Preferably, the ultrasonic probe further comprises a crystal layer disposed in the main body, the matching layer is located between the image-text identification layer and the crystal layer, the signal transceiver unit is the crystal layer, and the crystal layer scans the image-text identification layer shallowly.
Preferably, the crystal layer has a first portion crystal and a second portion crystal, and one of the first portion crystal and the second portion crystal scans the graphic identification layer.
Preferably, the probe identification information includes: at least one of vendor information, category information, and manufacturing time.
In order to achieve the above object, the present invention further provides an ultrasonic probe for use in an ultrasonic scanning device, the ultrasonic scanning device including a processing unit, the ultrasonic probe comprising: a main body portion; the image-text identification layer is arranged in the main body part; and a signal transceiver unit coupled to the processing unit, the signal transceiver unit scanning the image-text identification layer to obtain a first image; wherein, the processing unit acquires the probe identification information according to the first image.
Preferably, the ultrasonic probe further comprises: the matching layer and the lens layer are arranged in the main body part; the image-text identification layer is arranged between the matching layer and the lens layer, or the image-text identification layer is displayed between the matching layer and the lens layer through laser.
Preferably, the ultrasonic probe further comprises a crystal layer disposed in the main body, the matching layer is located between the image-text identification layer and the crystal layer, the signal transceiver unit is the crystal layer, and the crystal layer scans the image-text identification layer shallowly.
Preferably, the crystal layer has a first portion crystal and a second portion crystal, and one of the first portion crystal and the second portion crystal scans the graphic identification layer.
Preferably, the probe identification information includes: at least one of vendor information, category information, and manufacturing time.
In order to achieve the above object, the present invention further provides an ultrasonic scanning apparatus, which includes the above ultrasonic probe.
In order to achieve the above object, the present invention further provides an ultrasonic probe identification method for an ultrasonic scanning device including an ultrasonic probe, the method including the steps of presetting a graphic identification layer in the ultrasonic probe; scanning the image-text identification layer to obtain a first image; and acquiring the identification information of the probe according to the first image.
Compared with the prior art, the ultrasonic probe, the ultrasonic scanning device and the ultrasonic probe identification method provided by the invention have the advantages that the image-text identification layer is arranged in the ultrasonic probe, and can be scanned to obtain the identity authentication information of the ultrasonic probe when in use, so that the identity of the ultrasonic probe can be identified to distinguish authenticity; meanwhile, the pattern recognition mark is arranged between functional layers in the probe, so that the acquisition difficulty is increased, and the pattern recognition mark is forcibly disassembled and is easy to damage, thereby improving the anti-counterfeiting capability and avoiding being simply copied and counterfeited.
Drawings
FIG. 1 is a perspective view of a prior art ultrasound probe;
FIG. 2 is a block diagram of an ultrasonic scanning device according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of an ultrasound probe according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of an ultrasonic probe according to another embodiment of the present invention;
fig. 5 is a block diagram showing the structure of an ultrasonic probe according to still another embodiment of the present invention;
FIG. 6 is a flow chart of an ultrasound probe identification method according to an embodiment of the present invention;
FIG. 7 is a flow chart illustrating an ultrasound probe identification method according to another embodiment of the present invention;
fig. 8 is a flowchart illustrating an ultrasound probe identification method according to another embodiment of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Certain terms are used throughout the description and following claims to refer to particular components. As one of ordinary skill in the art will appreciate, manufacturers may refer to a component by different names. The present specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to.
Referring to fig. 2, which discloses a schematic structural diagram of a first embodiment of the ultrasonic scanning device 001, the ultrasonic scanning device 001 includes an ultrasonic probe 1 and a host 2, and the ultrasonic probe 1 is detachably disposed on the host 2; the host 2 has a processing unit 21; the ultrasonic probe 1 comprises a main body part 11, a graphic identification layer 12 and a signal transceiving unit 13, wherein the graphic identification layer 12 and the signal transceiving unit 13 are arranged in the main body part 11, the signal transceiving unit 13 is used for scanning the graphic identification layer 12 to obtain a first signal N1, and the first signal N1 corresponds to the graphic identification layer 12; the signal transceiver 13 is coupled to the processing unit 21, the processing unit 21 obtains a first signal N1 from the signal transceiver 13, the processing unit 21 receives the first signal N1 to form a first image I, the first image I is an image of the image-text recognition layer 12, and the processing unit 21 obtains the probe identification information N according to the first image I; in an implementation, the processing unit 21 further includes an image processing module, the image processing module is configured to process the first image I and obtain the identification information N, and the probe identification information N may include: at least one of the manufacturer information, the category information, and the manufacturing time, or other identification information, so that the manufacturer that produced the ultrasonic probe 1 can be identified. Through set up picture and text identification layer in ultrasonic probe, can scan this picture and text identification layer in order to obtain ultrasonic probe's authentication information when using, reach the identity of discerning ultrasonic probe in order to discern the true and false to place picture and text identification mark in between the inside functional layer of probe, increase and acquire the degree of difficulty, disassemble easily and destroy by force, thereby improve anti-fake ability, avoid being duplicated the imitation by simple.
Further, referring to fig. 3, the ultrasonic probe 1 further includes a Crystal layer (Single Crystal Element)13 ', a Matching layer (Matching layer)14, a Lens layer (Lens)15 and a Backing Material (Backing Material)16, wherein the Crystal layer 13 ', the Matching layer 14, the Lens layer 15 and the Backing Material 16 are disposed in the main body 11, in other words, the main body 11 is covered by the image-text identification layer 12, the Crystal layer 13 ', the Matching layer 14, the Lens layer 15 and the Backing Material 16. In the present embodiment, the signal transceiver unit 13 is a crystal layer 13 ' that transmits and receives ultrasonic signals to perform a scanning operation, and preferably, the crystal layer 13 ' is a single crystal layer to perform a shallow scanning, that is, the crystal layer 13 ' scans the teletext identifier layer 12 in a shallow scanning manner. Setting the first direction D1 as the length direction of the ultrasonic probe 1, the second direction D2 as the width direction of the ultrasonic probe 1, the substrate material 16, the crystal layer 13 ', the matching layer 14, the image-text identification layer 12 and the lens layer 15 being sequentially arranged along the first direction D1, that is, the crystal layer 13' is arranged on the substrate material 16, the matching layer 14 is arranged on the crystal layer 13 'to match the wavelength of the ultrasonic wave emitted by the crystal layer 13' to meet the requirement of the scanning band, the image-text identification layer 12 is arranged on the matching layer 14, and the lens layer 15 is arranged on the matching layer 14. Crystal layer 13' is composed of a plurality of cells cut from a crystal and arranged in order in the second direction D2; in one embodiment, the number of the plurality of cells can be 128, the matching layer 14 can be selected to have a thickness between 10um and 100um, and an acoustic impedance between 1.5 Mrayl and 34 Mrayl. In this embodiment, the image-text identification layer 12 is a solid structure disposed between the matching layer 14 and the lens layer 15, the image-text identification layer 12 may be a one-dimensional barcode, a two-dimensional barcode or other graphic-text format, and further, the image-text identification layer 12 may be directly formed on the surface of the lens layer 15, where the surface is a surface adjacent to the matching layer 14. Therefore, shallow scanning is carried out by utilizing the crystal layer of the probe to identify the image-text identification image, identification information is obtained by adopting ultrasonic waves, additional identification equipment does not need to be additionally arranged, and the cost is saved. Alternatively, the image-text identification layer 12 can also be displayed between the matching layer 14 and the lens layer 15 through laser projection, namely, a program for forming the image-text identification layer is written into the built-in chip, so that the information confidentiality can be ensured, and the cracking difficulty is high.
The ultrasonic probe 1 and the ultrasonic scanning device 001 using the ultrasonic probe 1 of the present invention will be further described below with reference to the use procedures:
in practical implementation, the ultrasonic scanning device 001 further includes a storage unit, and the storage unit is used for pre-storing the verification information M; when a user installs the ultrasonic probe 1 on the host 2 of the ultrasonic scanning device 001, the processing unit 21 determines that the ultrasonic probe 1 is accessed, the processing unit 21 controls the signal transceiver 13 to perform shallow scanning on the image-text identification layer 12, the signal transceiver 13 sends and receives ultrasonic signals to scan the image-text identification layer 12 and obtain the first signal N1, in this embodiment, the first signal N1 is a plurality of electrical signals, the signal transceiver 13 can transmit the first signal N1 to the processing unit 21, the image processing module of the processing unit 21 identifies the first signal N1 to form a first image I, analyzes the first image I and obtains the probe identification information N, the processing unit 21 compares the probe identification information N with the verification information M, if the two information match, the ultrasonic probe 1 is determined to be genuine, otherwise, the ultrasonic probe 1 is a non-genuine product. Preferably, the ultrasonic scanner 001 further comprises a prompting unit, which may be a display unit, a vibration unit, a sound generating unit or a light emitting unit, for prompting the user to use the regular and qualified ultrasonic probe in the form of display, vibration, sound or light emission on a display screen.
Preferably, the storage unit is further pre-stored with a first comparison value X, the image processing module analyzes the first image I and obtains the probe identification information N, and meanwhile, the image processing module can also obtain a definition value Y of the first image I, and the processing unit 21 compares the definition value Y with the first comparison value X to determine whether the used ultrasonic probe 1 is aged or not, so as to provide a reference for a user, so as to ensure that the used ultrasonic probe 1 does not affect the performance of the ultrasonic scanning device 001.
Referring to fig. 4, an ultrasonic probe 1' disclosing another embodiment of the present invention is different from the above-described ultrasonic probe 1 in that the crystal layer 13 "has a first partial crystal 131" and a second partial crystal 132 ", one side bounded by the dividing line L is the first partial crystal layer 131", and the other side is the second partial crystal 132 "; the first crystal layer 131 "performs the normal scanning function of the ultrasonic probe 1 ', the second crystal 132" is used to scan the image-text identification layer 12 ', the image-text identification layer 12 ' is arranged between the matching layer 14 and the lens layer 15, the image-text identification layer 12 ' corresponds to the second crystal 132 ", that is, the image-text identification layer 12 ' is not arranged in the space between the matching layer 14 and the lens layer 15 corresponding to the first crystal 131". Specifically, in second direction D2, the width of logo layer 12 ' is the same or substantially the same as the width of second partial crystal 132 ", and the width of logo layer 12 ' is less than the width of crystal layer 13", and the width of logo layer 12 ' is less than the width of matching layer 14; the first partial crystal layer 131 "is the plurality of units conventionally provided for the crystal layer 13 ', such as the 128 units in the above-mentioned one embodiment, and the second partial crystal 132" is an additional unit, such as another plurality of units extending from the conventionally provided plurality of units in the second direction D2 or the direction opposite to the second direction D2, for example, 10 units extending from the conventionally provided plurality of units in the width direction of the ultrasonic probe 1, so as to expand the crystal layer 13' of the above-mentioned one embodiment, and scan the teletext marker layer 12 'with the 10 extended units, and the 128 units perform the conventional scanning function of the ultrasonic probe 1'; therefore, the signal is sent or received when the normal function of the ultrasonic probe is not influenced, and the interference to the normal work of the ultrasonic scanning device is avoided.
Referring to fig. 5, the present invention further discloses an ultrasonic probe 1 "and an ultrasonic scanning device using the ultrasonic probe 1", and the difference from the ultrasonic probe 1 and the ultrasonic scanning device 001 of the above embodiment is only that the ultrasonic probe 1 "further includes a processing unit 21 ', and the processing unit 21 ' has the same function as the processing unit 21 of the ultrasonic scanning device 001, that is, the processing unit 21 ' which is the same as the processing unit 21 is integrated in the ultrasonic probe 1", and other structures, functions and effects are completely the same, and are not repeated herein.
Referring to fig. 6 and 7, an ultrasound probe identification method 100 according to the present invention is disclosed for use in any of the above ultrasound scanning apparatuses, the ultrasound scanning apparatus including an ultrasound probe, the ultrasound probe identification method 100 including the steps of S101: presetting a picture-text identification layer in the ultrasonic probe, and executing the step S102; step S102: scanning the image-text identification layer to obtain a first image I, and executing step S103; and step S103: acquiring probe identification information N according to the first image I; in one embodiment, step S102 further scans the image-text identification layer to obtain a first signal N1, and forms the first image I according to the first signal N1. Therefore, the image-text identification layer is arranged in the ultrasonic probe, and can be scanned to acquire the identity authentication information of the ultrasonic probe when in use, so that the purpose of identifying the identity of the ultrasonic probe to distinguish true from false is achieved.
In an implementation, referring to fig. 6, the method 100 for identifying an ultrasound probe further includes: step S000: pre-storing the verification information M, wherein step S000 is before step S101; after step S103, step S104 is further executed: judging whether the identification information N is consistent with the verification information M, if so, executing step S106, and if not, executing step S105, wherein, if "consistent" is consistent, then "inconsistent" is "inconsistent"; step S105: prompting correct insertion of the ultrasonic probe; and step S106: a normal scanning action is performed. In step S105, a form of emitting a prompt tone, displaying a prompt message, or the like may be adopted. Therefore, whether the ultrasonic probe installed by a user is a genuine product or not can be directly prompted, the influence of the performance of the ultrasonic scanning device caused by the use of the non-genuine product is avoided, and even the device is damaged due to the improper matching of the host and the ultrasonic probe.
Preferably, referring to fig. 8, after step S102, the step S103 to step S106 of fig. 7 are also executed in fig. 8, and step S103 to step S106 are not shown in fig. 8. In step S000, while the verification information M is pre-stored, a first comparison value X is also pre-stored; after step S102, step S110 is further executed: obtaining an image definition parameter Y according to the first image I, and performing step S120; step S120: judging whether the image definition parameter Y is consistent with the first comparison value X, if so, executing a step S106, and if not, executing a step S130; wherein "match" is that the image sharpness parameter Y is within a standard range compared to the first comparison value X, for example, the image sharpness parameter Y is greater than the first comparison value X, or the first comparison value X is a range value, the image sharpness parameter Y is within the range value, and "not match" is that the image sharpness parameter Y is outside a standard range compared to the first comparison value X, for example, the image sharpness parameter Y is less than the first comparison value X, or the first comparison value X is a range value, the image sharpness parameter Y is outside the range value; step S130: prompting that the ultrasonic probe is aged; step S130 may also be a prompt to replace the ultrasonic probe or to send out sound, vibration, flashing, display and other prompt information. Therefore, if the ultrasonic probe is aged, a user can be prompted and replaced in time, the influence on the performance of the ultrasonic scanning device due to the use of the aged ultrasonic probe is avoided, and the reliability of a product is improved.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (9)
1. An ultrasonic probe, comprising:
a main body portion;
the image-text identification layer is arranged in the main body part;
the signal receiving and transmitting unit scans the image-text identification layer to acquire a first image; and
the processing unit is coupled with the signal receiving and transmitting unit and acquires the identification information of the probe according to the first image;
the ultrasonic probe also comprises a matching layer and a lens layer, wherein the matching layer and the lens layer are arranged in the main body part; the image-text identification layer is arranged between the matching layer and the lens layer, or the image-text identification layer is displayed between the matching layer and the lens layer by laser; the image-text identification layer comprises a main body part, a matching layer, a signal receiving and transmitting unit and a crystal layer, wherein the main body part is provided with the image-text identification layer, the matching layer is arranged between the image-text identification layer and the crystal layer, the signal receiving and transmitting unit is the crystal layer, and the crystal layer is used for scanning the image-text identification layer in a shallow layer mode.
2. The ultrasonic probe of claim 1, wherein the crystal layer has a first portion of crystals and a second portion of crystals, and one of the first portion of crystals and the second portion of crystals scans the teletext layer.
3. The ultrasonic probe of claim 1, wherein the probe identification information comprises: at least one of vendor information, category information, and manufacturing time.
4. An ultrasonic scanning device comprising the ultrasonic probe of any one of claims 1 to 3.
5. An ultrasound probe for use with an ultrasound scanning device, the ultrasound scanning device including a processing unit, the ultrasound probe comprising:
a main body portion;
the image-text identification layer is arranged in the main body part; and
the signal receiving and transmitting unit is coupled with the processing unit and scans the image-text identification layer to acquire a first image; wherein, the processing unit acquires the probe identification information according to the first image;
the ultrasonic probe also comprises a matching layer and a lens layer, wherein the matching layer and the lens layer are arranged in the main body part; the image-text identification layer is arranged between the matching layer and the lens layer, or the image-text identification layer is displayed between the matching layer and the lens layer by laser; the image-text identification layer comprises a main body part, a matching layer, a signal receiving and transmitting unit and a crystal layer, wherein the main body part is provided with the image-text identification layer, the matching layer is arranged between the image-text identification layer and the crystal layer, the signal receiving and transmitting unit is the crystal layer, and the crystal layer is used for scanning the image-text identification layer in a shallow layer mode.
6. The ultrasonic probe of claim 5, wherein the crystal layer has a first portion of crystals and a second portion of crystals, and one of the first portion of crystals and the second portion of crystals scans the teletext layer.
7. The ultrasonic probe of claim 5, wherein the probe identification information comprises: at least one of vendor information, category information, and manufacturing time.
8. An ultrasonic scanning device comprising the ultrasonic probe of any one of claims 5 to 7.
9. An ultrasonic probe identification method for an ultrasonic scanning device, the ultrasonic scanning device comprising an ultrasonic probe, the method comprising the steps of:
presetting an image-text identification layer in an ultrasonic probe, wherein the ultrasonic probe comprises a main body part, and a crystal layer, a matching layer and a lens layer which are arranged in the main body part; the image-text identification layer is arranged between the matching layer and the lens layer, or the image-text identification layer is displayed between the matching layer and the lens layer by laser; the matching layer is positioned between the image-text recognition layer and the crystal layer, and the image-text identification layer is scanned by the crystal layer in a shallow layer;
scanning the image-text identification layer to obtain a first image; and
acquiring the identification information of the probe according to the first image.
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| CN201610160774.XA CN105760921B (en) | 2016-03-21 | 2016-03-21 | Ultrasonic probe, ultrasonic scanning device, and ultrasonic probe identification method |
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| CN201610160774.XA CN105760921B (en) | 2016-03-21 | 2016-03-21 | Ultrasonic probe, ultrasonic scanning device, and ultrasonic probe identification method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359095A (en) * | 2001-03-17 | 2002-07-17 | 王浩然 | Self-contification information contained anti-counterfeit products and use thereof |
| CN102081878A (en) * | 2009-11-26 | 2011-06-01 | 郑阿奇 | Anti-counterfeiting product including self-authentication information and anti-counterfeiting method |
| CN102129555A (en) * | 2011-03-23 | 2011-07-20 | 北京深思洛克软件技术股份有限公司 | Second-generation identity card-based authentication method and system |
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| CN101751714A (en) * | 2008-12-05 | 2010-06-23 | 深圳富泰宏精密工业有限公司 | Multifunctional portable electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1359095A (en) * | 2001-03-17 | 2002-07-17 | 王浩然 | Self-contification information contained anti-counterfeit products and use thereof |
| CN102081878A (en) * | 2009-11-26 | 2011-06-01 | 郑阿奇 | Anti-counterfeiting product including self-authentication information and anti-counterfeiting method |
| CN102129555A (en) * | 2011-03-23 | 2011-07-20 | 北京深思洛克软件技术股份有限公司 | Second-generation identity card-based authentication method and system |
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