CN108921544B - Payment equipment electron draws account mechanism - Google Patents
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- CN108921544B CN108921544B CN201810745394.1A CN201810745394A CN108921544B CN 108921544 B CN108921544 B CN 108921544B CN 201810745394 A CN201810745394 A CN 201810745394A CN 108921544 B CN108921544 B CN 108921544B
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3276—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being read by the M-device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
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- G—PHYSICS
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- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
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- H—ELECTRICITY
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- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
The invention relates to an electronic account marking mechanism of payment equipment, which comprises: each name of the application program is used for wirelessly downloading each lowest power consumption amount corresponding to each name based on each name, wherein the lowest power consumption amount is the power consumption amount required by the application program corresponding to the corresponding name to complete one-time payment; the camera shooting trigger equipment is arranged on a main control board of the payment equipment, connected with the data updating equipment and used for searching the lowest power consumption of the corresponding application program based on the payment control signal when receiving the payment control signal, and sending a camera shooting trigger signal when the current power consumption of the payment equipment exceeds the lowest power consumption; and the camera shooting execution equipment is used for realizing camera shooting operation on the payment code in front of the rear plate of the payment equipment when receiving the camera shooting trigger signal so as to obtain and output a corresponding payment code image. By the aid of the payment method and the payment device, the intelligent level of the payment device is improved.
Description
Technical Field
The invention relates to the field of electronic payment, in particular to an electronic account marking mechanism of payment equipment.
Background
The payment code payment mainly has the following characteristics:
1. mature technology
Payment code payment has a mature technical means in developed foreign countries, which lays a foundation for the development of the domestic two-dimensional code technology and believes that the payment code payment can be rapidly popularized.
2. Simple in use
After the user installs the two-dimension code recognition software, the user can complete the transaction by simply brushing the place where the two-dimension code is pasted.
3. Payment is convenient
With the payment code payment means, the merchant does not need to bear high-cost payment such as delivery payment and the like, and the consumer can pay in real time at any time and any place.
4. The cost is low
Due to the mature technology and the popularization of mobile equipment, the payment cost of the payment code becomes very low.
Disclosure of Invention
In order to solve the technical problem that the starting effectiveness of the current payment application program cannot be determined, the invention provides an electronic account-marking mechanism of payment equipment, a customized payment code pattern analysis mechanism is introduced, meanwhile, on the basis of obtaining each name of each application program on the payment equipment, each lowest power consumption corresponding to each name is downloaded in a wireless mode on the basis of each name, the lowest power consumption is the power consumption required by the application program corresponding to the corresponding name to finish one-time payment, and on the basis of the power consumption data, whether the electric quantity of the current payment equipment can support one-time electronic payment is determined so as to determine whether to start the subsequent electronic payment operation; meanwhile, based on the fitting result of each target shape in the image, the module size for dividing the image is obtained, and each divided image area is processed in different filtering modes based on the signal-to-noise ratio, wherein the characteristics that the image processing by the Butterworth filtering equipment is clearer and the ringing effect of the image processing by the Gaussian low-pass filtering equipment is more superior are utilized, and when the Butterworth filtering equipment is selected, the filtering order of the Butterworth filtering action executed on the processed image area is inversely proportional to the signal-to-noise ratio of the processed image area, so that the filtering effect of the image signal is improved, and meanwhile, meaningless filtering operation is avoided.
According to an aspect of the invention there is provided an electronic ledger mechanism for a payment device, the mechanism comprising:
the data updating device is arranged on a main control board of the payment device and used for acquiring each name of each application program on the payment device, and wirelessly downloading each corresponding lowest power consumption amount of each name based on each name, wherein the lowest power consumption amount is the power consumption amount required by the application program corresponding to the corresponding name to complete one-time payment; the shooting trigger equipment is arranged on a main control board of the payment equipment, connected with the data updating equipment and used for searching the lowest power consumption of the corresponding application program based on the payment control signal when receiving the payment control signal, and sending the shooting trigger signal when the current power consumption of the payment equipment exceeds the lowest power consumption.
More specifically, in the payment device electronic ledger mechanism, further include:
the camera shooting execution equipment is arranged on a rear plate of the payment equipment, is connected with the camera shooting trigger equipment, and is used for realizing camera shooting operation on a payment code in front of the rear plate of the payment equipment when receiving the camera shooting trigger signal so as to obtain and output a corresponding payment code image; and the shape recognition equipment is connected with the camera shooting execution equipment and used for receiving the payment code image, recognizing the shape of each target in the payment code image to obtain target blocks where each target in the payment code image is located respectively, and performing shape fitting on each target block to obtain a square closest to the area of the target block.
More specifically, in the payment device electronic ledger mechanism, further include:
the shape fitting equipment is connected with the shape identification equipment and used for receiving the squares corresponding to the target blocks in the payment code image, acquiring the side length of the square corresponding to each target block, and performing mean value calculation on the side lengths of the squares corresponding to the target blocks to acquire a square with the side length equal to the mean value as a reference square; the area dividing equipment is respectively connected with the shape identification equipment and the shape fitting equipment and is used for carrying out uniform area division processing on the payment code image based on the size of the reference square so as to obtain each image area of the payment code image; the identification setting equipment is connected with the area dividing equipment and is used for receiving each image area, detecting the signal-to-noise ratio of each image area, setting a Butterworth filtering identification for each image area when the signal-to-noise ratio does not exceed a limit amount, and setting a Gaussian low-pass filtering identification for each image area when the signal-to-noise ratio exceeds the limit amount; the Butterworth filtering equipment is connected with the identifier setting equipment and is used for executing Butterworth filtering action on an image area provided with a Butterworth filtering identifier so as to obtain a filtering area corresponding to the image area; the Gaussian low-pass filtering equipment is connected with the identifier setting equipment and is used for executing Gaussian low-pass filtering action on the image area provided with the Gaussian low-pass filtering identifier so as to obtain a filtering area corresponding to the image area; the data merging equipment is respectively connected with the Butterworth filtering equipment and the Gaussian low-pass filtering equipment, and is used for receiving each filtering area output by the Butterworth filtering equipment, receiving each filtering area output by the Gaussian low-pass filtering equipment, and merging each filtering area output by the Butterworth filtering equipment and each filtering area output by the Gaussian low-pass filtering equipment to obtain a merged filtering image corresponding to the payment code image; the balance degree extraction device is connected with the data merging device, arranged on a main control board of the payment device and used for receiving the merged filtering image, detecting the gray balance degree of the merged filtering image to obtain the current balance degree corresponding to the merged filtering image and outputting the current balance degree corresponding to the merged filtering image; the image equalization device is connected with the equalization degree extraction device and is used for executing gray level equalization action on the current equalization degree corresponding to the merged filtering image when the current equalization degree corresponding to the merged filtering image is not in a preset equalization degree range, so that the current equalization degree corresponding to the merged filtering image is in the preset equalization degree range; after executing the gray scale balancing action, the image balancing equipment outputs a gray scale balancing image corresponding to the combined filtering image; the normalization processing equipment is arranged on a main control board of the payment equipment, is connected with the image equalization equipment, and is used for receiving the gray level equalization image and executing size normalization processing on the gray level equalization image so as to enable the size of the processed normalization image to be the same as the preset size; the sharpening processing device is connected with the normalization processing device and is used for receiving the normalized image, carrying out sharpening processing on the normalized image with sharpening strength proportional to the preset size so as to obtain a corresponding sharpened image and outputting the sharpened image; the electronic payment equipment is connected with the sharpening processing equipment and used for identifying the payment code pattern in the sharpened image based on a preset gray scale range corresponding to the payment code and realizing corresponding electronic billing based on the payment code pattern in the sharpened image; wherein, in the Butterworth filter apparatus, a filter order of a Butterworth filter action performed by the Butterworth filter apparatus on an image area processed thereby is inversely proportional to a signal-to-noise ratio of the image area processed thereby.
More specifically, in the payment device electronic ledger mechanism: the Butterworth filtering device and the Gaussian low-pass filtering device are respectively realized by CPLD chips with different models.
More specifically, in the payment device electronic ledger mechanism: the identification setting device comprises an area receiving unit, a signal-to-noise ratio detection unit and an identification setting unit.
More specifically, in the payment device electronic ledger mechanism: in the identifier setting device, the signal-to-noise ratio detection unit is respectively connected with the area receiving unit and the identifier setting unit.
More specifically, in the payment device electronic ledger mechanism: in the normalization processing device, the preset sizes include a horizontal size and a vertical size.
More specifically, in the payment device electronic ledger mechanism: the camera shooting triggering device is further used for sending a camera shooting interrupt signal when the current electric quantity of the payment device does not exceed the lowest power consumption.
More specifically, in the payment device electronic ledger mechanism: the camera shooting execution equipment is further used for stopping the camera shooting operation of the payment code in front of the rear plate of the payment equipment when the camera shooting trigger signal is received.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a diagram illustrating a payment path simulation of an electronic billing mechanism of a payment device according to an embodiment of the present invention.
Detailed Description
Embodiments of the electronic billing mechanism for payment devices of the present invention will be described in detail below with reference to the accompanying drawings.
Payment code payment seems to be a very fresh technology, and actually, the technology is similar to mobile phone reporting and is not novel. Payment code payment technology has been formed in the past 90 s, wherein korea is a relatively early country to japan using payment codes, and the japanese-korean payment code payment technology has been popularized by over 95% and has just been activated in China.
The payment code payment means is not haphazard in China, and forms a background mainly related to the rapid development of IT technology and the rapid promotion of electronic commerce in China. The IT technology is mature day by day, and the birth of mobile terminals such as smart phones and tablet computers is promoted, so that the mobile life of people becomes more colorful. At the same time, domestic e-commerce is also closely associated with "mobility", especially the development of O2O. With a large number of mobile devices and a large number of mobile consumers, the cost of payment becomes critical. Thus, a pay code payment solution should be created.
In order to overcome the defects, the electronic account marking mechanism of the payment equipment is built, and the corresponding technical problem can be effectively solved.
Fig. 1 is a diagram illustrating a payment path simulation of an electronic billing mechanism of a payment device according to an embodiment of the present invention.
The electronic billing mechanism of the payment device shown according to the embodiment of the invention comprises:
the data updating device is arranged on a main control board of the payment device and used for acquiring each name of each application program on the payment device, and wirelessly downloading each corresponding lowest power consumption amount of each name based on each name, wherein the lowest power consumption amount is the power consumption amount required by the application program corresponding to the corresponding name to complete one-time payment;
the shooting trigger equipment is arranged on a main control board of the payment equipment, connected with the data updating equipment and used for searching the lowest power consumption of the corresponding application program based on the payment control signal when receiving the payment control signal, and sending the shooting trigger signal when the current power consumption of the payment equipment exceeds the lowest power consumption.
Next, a further description will be made of a specific structure of the electronic ledger mechanism of the payment apparatus of the present invention.
In the payment device electronic ledger mechanism, still include:
the camera shooting execution equipment is arranged on a rear plate of the payment equipment, is connected with the camera shooting trigger equipment, and is used for realizing camera shooting operation on a payment code in front of the rear plate of the payment equipment when receiving the camera shooting trigger signal so as to obtain and output a corresponding payment code image;
and the shape recognition equipment is connected with the camera shooting execution equipment and used for receiving the payment code image, recognizing the shape of each target in the payment code image to obtain target blocks where each target in the payment code image is located respectively, and performing shape fitting on each target block to obtain a square closest to the area of the target block.
In the payment device electronic ledger mechanism, still include:
the shape fitting equipment is connected with the shape identification equipment and used for receiving the squares corresponding to the target blocks in the payment code image, acquiring the side length of the square corresponding to each target block, and performing mean value calculation on the side lengths of the squares corresponding to the target blocks to acquire a square with the side length equal to the mean value as a reference square;
the area dividing equipment is respectively connected with the shape identification equipment and the shape fitting equipment and is used for carrying out uniform area division processing on the payment code image based on the size of the reference square so as to obtain each image area of the payment code image;
the identification setting equipment is connected with the area dividing equipment and is used for receiving each image area, detecting the signal-to-noise ratio of each image area, setting a Butterworth filtering identification for each image area when the signal-to-noise ratio does not exceed a limit amount, and setting a Gaussian low-pass filtering identification for each image area when the signal-to-noise ratio exceeds the limit amount;
the Butterworth filtering equipment is connected with the identifier setting equipment and is used for executing Butterworth filtering action on an image area provided with a Butterworth filtering identifier so as to obtain a filtering area corresponding to the image area;
the Gaussian low-pass filtering equipment is connected with the identifier setting equipment and is used for executing Gaussian low-pass filtering action on the image area provided with the Gaussian low-pass filtering identifier so as to obtain a filtering area corresponding to the image area;
the data merging equipment is respectively connected with the Butterworth filtering equipment and the Gaussian low-pass filtering equipment, and is used for receiving each filtering area output by the Butterworth filtering equipment, receiving each filtering area output by the Gaussian low-pass filtering equipment, and merging each filtering area output by the Butterworth filtering equipment and each filtering area output by the Gaussian low-pass filtering equipment to obtain a merged filtering image corresponding to the payment code image;
the balance degree extraction device is connected with the data merging device, arranged on a main control board of the payment device and used for receiving the merged filtering image, detecting the gray balance degree of the merged filtering image to obtain the current balance degree corresponding to the merged filtering image and outputting the current balance degree corresponding to the merged filtering image;
the image equalization device is connected with the equalization degree extraction device and is used for executing gray level equalization action on the current equalization degree corresponding to the merged filtering image when the current equalization degree corresponding to the merged filtering image is not in a preset equalization degree range, so that the current equalization degree corresponding to the merged filtering image is in the preset equalization degree range; after executing the gray scale balancing action, the image balancing equipment outputs a gray scale balancing image corresponding to the combined filtering image;
the normalization processing equipment is arranged on a main control board of the payment equipment, is connected with the image equalization equipment, and is used for receiving the gray level equalization image and executing size normalization processing on the gray level equalization image so as to enable the size of the processed normalization image to be the same as the preset size;
the sharpening processing device is connected with the normalization processing device and is used for receiving the normalized image, carrying out sharpening processing on the normalized image with sharpening strength proportional to the preset size so as to obtain a corresponding sharpened image and outputting the sharpened image;
the electronic payment equipment is connected with the sharpening processing equipment and used for identifying the payment code pattern in the sharpened image based on a preset gray scale range corresponding to the payment code and realizing corresponding electronic billing based on the payment code pattern in the sharpened image;
wherein, in the Butterworth filter apparatus, a filter order of a Butterworth filter action performed by the Butterworth filter apparatus on an image area processed thereby is inversely proportional to a signal-to-noise ratio of the image area processed thereby.
In the payment device electronic ledger mechanism: the Butterworth filtering device and the Gaussian low-pass filtering device are respectively realized by CPLD chips with different models.
In the payment device electronic ledger mechanism: the identification setting device comprises an area receiving unit, a signal-to-noise ratio detection unit and an identification setting unit.
In the payment device electronic ledger mechanism: in the identifier setting device, the signal-to-noise ratio detection unit is respectively connected with the area receiving unit and the identifier setting unit.
In the payment device electronic ledger mechanism: in the normalization processing device, the preset sizes include a horizontal size and a vertical size.
In the payment device electronic ledger mechanism: the camera shooting triggering device is further used for sending a camera shooting interrupt signal when the current electric quantity of the payment device does not exceed the lowest power consumption.
In the payment device electronic ledger mechanism: the camera shooting execution equipment is further used for stopping the camera shooting operation of the payment code in front of the rear plate of the payment equipment when the camera shooting trigger signal is received.
In addition, in the CPLD chip, a Complex Programmable Logic Device (CPLD) is a device developed from PAL and GAL devices, and is relatively large in scale and complex in structure, and belongs to the field of large-scale integrated circuits. The digital integrated circuit is a digital integrated circuit which is used by a user to construct logic functions according to respective needs. The basic design method is to generate corresponding target files by means of an integrated development software platform and methods such as schematic diagrams, hardware description languages and the like, and to transmit codes to a target chip through a download cable (programming in the system) so as to realize the designed digital system.
CPLDs are mainly composed of programmable interconnected matrix cells surrounded by programmable logic Macro cells (MC, Macro cells). The MC structure is complex and has a complex I/O unit interconnection structure, and a user can generate a specific circuit structure according to the requirement to complete a certain function. Because the CPLD adopts metal wires with fixed length to interconnect each logic block, the designed logic circuit has time predictability, and the defect of incomplete time sequence prediction of a sectional type interconnection structure is avoided.
By adopting the electronic billing mechanism of the payment equipment, aiming at the technical problem that the intelligent level of the payment equipment in the prior art is not high, a customized payment code pattern analysis mechanism is introduced, meanwhile, on the basis of obtaining each name of each application program on the payment equipment, each lowest power consumption corresponding to each name is downloaded in a wireless mode on the basis of each name, the lowest power consumption is the power consumption required by the application program corresponding to the corresponding name to complete one-time payment, and whether the electric quantity of the current payment equipment can support one-time electronic payment is determined on the basis of the power consumption data so as to determine whether to start the subsequent electronic payment operation; meanwhile, based on the fitting result of each target shape in the image, the module size for dividing the image is obtained, and each divided image area is processed in different filtering modes based on the signal-to-noise ratio, wherein the characteristics that the image processing by the Butterworth filtering equipment is clearer and the ringing effect of the image processing by the Gaussian low-pass filtering equipment is more superior are utilized, and when the Butterworth filtering equipment is selected, the filtering order of the Butterworth filtering action executed on the processed image area is inversely proportional to the signal-to-noise ratio of the processed image area, so that the filtering effect of the image signal is improved, meanwhile, meaningless filtering operation is avoided, and the technical problem is solved.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (6)
1. An electronic billing mechanism for a payment device, the mechanism comprising:
the data updating device is arranged on a main control board of the payment device and used for acquiring each name of each application program on the payment device, and wirelessly downloading each corresponding lowest power consumption amount of each name based on each name, wherein the lowest power consumption amount is the power consumption amount required by the application program corresponding to the corresponding name to complete one-time payment;
the camera shooting trigger equipment is arranged on a main control board of the payment equipment, connected with the data updating equipment and used for searching the lowest power consumption of the corresponding application program based on the payment control signal when receiving the payment control signal, and sending a camera shooting trigger signal when the current power consumption of the payment equipment exceeds the lowest power consumption;
the camera shooting execution equipment is arranged on a rear plate of the payment equipment, is connected with the camera shooting trigger equipment, and is used for realizing camera shooting operation on a payment code in front of the rear plate of the payment equipment when receiving the camera shooting trigger signal so as to obtain and output a corresponding payment code image;
the appearance recognition equipment is connected with the camera shooting execution equipment and used for receiving the payment code image, recognizing the appearance of each target in the payment code image to obtain target blocks where the targets in the payment code image are located respectively, and performing appearance fitting on each target block to obtain a square closest to the area of the target block;
the shape fitting equipment is connected with the shape identification equipment and used for receiving the squares corresponding to the target blocks in the payment code image, acquiring the side length of the square corresponding to each target block, and performing mean value calculation on the side lengths of the squares corresponding to the target blocks to acquire a square with the side length equal to the mean value as a reference square;
the area dividing equipment is respectively connected with the shape identification equipment and the shape fitting equipment and is used for carrying out uniform area division processing on the payment code image based on the size of the reference square so as to obtain each image area of the payment code image;
the identification setting equipment is connected with the area dividing equipment and is used for receiving each image area, detecting the signal-to-noise ratio of each image area, setting a Butterworth filtering identification for each image area when the signal-to-noise ratio does not exceed a limit amount, and setting a Gaussian low-pass filtering identification for each image area when the signal-to-noise ratio exceeds the limit amount;
the Butterworth filtering equipment is connected with the identifier setting equipment and is used for executing Butterworth filtering action on an image area provided with a Butterworth filtering identifier so as to obtain a filtering area corresponding to the image area;
the Gaussian low-pass filtering equipment is connected with the identifier setting equipment and is used for executing Gaussian low-pass filtering action on the image area provided with the Gaussian low-pass filtering identifier so as to obtain a filtering area corresponding to the image area;
the data merging equipment is respectively connected with the Butterworth filtering equipment and the Gaussian low-pass filtering equipment, and is used for receiving each filtering area output by the Butterworth filtering equipment, receiving each filtering area output by the Gaussian low-pass filtering equipment, and merging each filtering area output by the Butterworth filtering equipment and each filtering area output by the Gaussian low-pass filtering equipment to obtain a merged filtering image corresponding to the payment code image;
the balance degree extraction device is connected with the data merging device, arranged on a main control board of the payment device and used for receiving the merged filtering image, detecting the gray balance degree of the merged filtering image to obtain the current balance degree corresponding to the merged filtering image and outputting the current balance degree corresponding to the merged filtering image;
the image equalization device is connected with the equalization degree extraction device and is used for executing gray level equalization action on the current equalization degree corresponding to the merged filtering image when the current equalization degree corresponding to the merged filtering image is not in a preset equalization degree range, so that the current equalization degree corresponding to the merged filtering image is in the preset equalization degree range; after executing the gray scale balancing action, the image balancing equipment outputs a gray scale balancing image corresponding to the combined filtering image;
the normalization processing equipment is arranged on a main control board of the payment equipment, is connected with the image equalization equipment, and is used for receiving the gray level equalization image and executing size normalization processing on the gray level equalization image so as to enable the size of the processed normalization image to be the same as the preset size;
the sharpening processing device is connected with the normalization processing device and is used for receiving the normalized image, carrying out sharpening processing on the normalized image with sharpening strength proportional to the preset size so as to obtain a corresponding sharpened image and outputting the sharpened image;
the electronic payment equipment is connected with the sharpening processing equipment and used for identifying the payment code pattern in the sharpened image based on a preset gray scale range corresponding to the payment code and realizing corresponding electronic billing based on the payment code pattern in the sharpened image;
wherein, in the Butterworth filter apparatus, a filter order of a Butterworth filter action performed by the Butterworth filter apparatus on an image area processed thereby is inversely proportional to a signal-to-noise ratio of the image area processed thereby.
2. The payment device electronic ledger mechanism of claim 1, wherein:
the Butterworth filtering device and the Gaussian low-pass filtering device are respectively realized by CPLD chips with different models.
3. The payment device electronic ledger mechanism of claim 2, wherein:
the identification setting device comprises an area receiving unit, a signal-to-noise ratio detection unit and an identification setting unit.
4. A payment device electronic ledger mechanism of claim 3, wherein:
in the identifier setting device, the signal-to-noise ratio detection unit is respectively connected with the area receiving unit and the identifier setting unit.
5. The payment device electronic ledger mechanism of claim 4, wherein:
in the normalization processing device, the preset sizes include a horizontal size and a vertical size.
6. The payment device electronic ledger mechanism of claim 5, wherein:
the camera shooting triggering device is further used for sending a camera shooting interrupt signal when the current electric quantity of the payment device does not exceed the lowest power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN104166453A (en) * | 2014-08-15 | 2014-11-26 | 百度在线网络技术（北京）有限公司 | Method and device for reducing power consumption of mobile terminal |
| CN105933521A (en) * | 2016-04-22 | 2016-09-07 | 广东小天才科技有限公司 | Mobile terminal positioning mode selection method and device |
| CN106951057A (en) * | 2017-03-23 | 2017-07-14 | 广东欧珀移动通信有限公司 | The control method and mobile terminal of application |
| CN107483751A (en) * | 2017-07-05 | 2017-12-15 | 广东欧珀移动通信有限公司 | Terminal device and its power energy allocation method, computer-readable recording medium |
| CN107729958A (en) * | 2017-09-06 | 2018-02-23 | 新华三技术有限公司 | A kind of method for sending information and device |
| CN107944277A (en) * | 2017-11-21 | 2018-04-20 | 广东欧珀移动通信有限公司 | Using the control method of startup, device, storage medium and intelligent terminal |
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| CN104166453A (en) * | 2014-08-15 | 2014-11-26 | 百度在线网络技术（北京）有限公司 | Method and device for reducing power consumption of mobile terminal |
| CN105933521A (en) * | 2016-04-22 | 2016-09-07 | 广东小天才科技有限公司 | Mobile terminal positioning mode selection method and device |
| CN106951057A (en) * | 2017-03-23 | 2017-07-14 | 广东欧珀移动通信有限公司 | The control method and mobile terminal of application |
| CN107483751A (en) * | 2017-07-05 | 2017-12-15 | 广东欧珀移动通信有限公司 | Terminal device and its power energy allocation method, computer-readable recording medium |
| CN107729958A (en) * | 2017-09-06 | 2018-02-23 | 新华三技术有限公司 | A kind of method for sending information and device |
| CN107944277A (en) * | 2017-11-21 | 2018-04-20 | 广东欧珀移动通信有限公司 | Using the control method of startup, device, storage medium and intelligent terminal |
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