Disclosure of Invention
According to an aspect of the invention, a face recognition security control method is provided, the method includes providing a face recognition security control platform for determining whether to execute an automatic unlocking operation based on a face recognition result of a user on a shared bicycle site, the face recognition security control platform includes: the characteristic identification equipment is arranged at the handle position of the shared bicycle and used for carrying out facial characteristic identification on the collected user image so as to determine whether the personnel in the user image belong to authorized personnel or not; and the electronic unlocking equipment is connected with the characteristic identification equipment and is used for executing automatic unlocking operation on the shared bicycle when the personnel in the user image belongs to authorized personnel.
More specifically, in the face recognition security control platform: the electronic unlocking device is also used for keeping the locking state of the shared bicycle when the person in the user image does not belong to authorized person.
More specifically, in the face recognition security control platform, the platform further includes: the solar energy receiving plate is arranged on a seat of the sharing bicycle and used for receiving solar energy and converting the solar energy into electric energy for the sharing bicycle to use; the timing equipment is arranged at the handle position of the shared bicycle and used for providing the current time; the angle adjusting device is respectively connected with the solar receiving panel and the timing device and is used for adjusting the sunlight receiving angle of the solar receiving panel based on the current moment; the pressure alarm equipment is connected with the weighting processing equipment and used for receiving the pressure reference value born by the integrated circuit board where the feature identification equipment is located and sending a pressure overrun signal when the pressure reference value born by the integrated circuit board where the feature identification equipment is located exceeds a maximum pressure threshold; the first acquisition equipment is arranged on the shell of the characteristic identification equipment and used for carrying out field detection operation on the pressure on the shell of the characteristic identification equipment so as to obtain first pressure data; the second acquisition equipment is arranged on the shell of the electronic unlocking equipment and used for carrying out field detection operation on the pressure on the shell of the electronic unlocking equipment so as to obtain second pressure data; the third acquisition equipment is arranged on the shell of the angle adjustment equipment and used for carrying out field detection operation on the pressure on the shell of the angle adjustment equipment so as to obtain third pressure data; and the weighting processing device is respectively connected with the first acquisition device, the second acquisition device and the third acquisition device, and is used for receiving the first pressure data, the second pressure data and the third pressure data, and performing weighting estimation operation on the first pressure data, the second pressure data and the third pressure data to obtain a pressure reference value born by an integrated circuit board where the feature recognition device is located.
The invention at least has the following four key inventions:
(1) determining the number of data related devices for executing fault detection according to the absolute value of the difference value between the current processing rate of the device to be detected and the lower limit value of the preset processing rate range of the device to be detected, wherein the data related devices are devices for performing data interaction with the device to be detected;
(2) under a limited environment, the pressure born by a plurality of adjacent devices can determine the bearing pressure of the integrated circuit board where the devices are located, and based on the bearing pressure, a targeted identification mechanism of the integrated circuit board is established;
(3) the positions on the integrated circuit board are different, and the weight values corresponding to the devices participating in the pressure weighting calculation are also different;
(4) and introducing angle adjusting equipment which is respectively connected with the solar receiving plate and the timing equipment and is used for adjusting the sunlight receiving angle of the solar receiving plate based on the current moment.
The face recognition security control platform is convenient to use, safe and reliable. The number of the data related devices for executing fault detection is determined according to the absolute value of the difference value between the current processing rate of the detected device and the lower limit value of the preset processing rate range of the detected device, so that the working performance of the field device can be effectively improved.
Detailed Description
Embodiments of the present invention will be described in detail below.
The electronic equipment is composed of electronic components such as integrated circuits, transistors and electronic tubes, and plays a role by applying electronic technical software, and comprises an electronic computer, a robot controlled by the electronic computer, a numerical control or program control system and the like. The electronization equipment mainly comprises: computers, air conditioners, refrigerators, washing machines, microwave ovens, printers, facsimile machines, all-in-one machines, and the like. The minimum depreciation age is 3 years. Electronic equipment is also understood to be electronic production equipment, such as chip mounters, automatic welders, etc.
In the prior art, the association control capability between the electronic devices is poor, and the number of data-related devices for performing fault detection cannot be determined according to the absolute value of the difference between the current processing rate of the device to be detected and the lower limit value of the preset processing rate range of the device to be detected, where the data-related devices are devices for performing data interaction with the device to be detected, and therefore, an association control mechanism between the electronic devices needs to be optimized.
In order to overcome the defects, the invention provides a face recognition security control method which comprises the step of providing a face recognition security control platform used for judging whether to execute automatic unlocking operation or not based on the face recognition result of a user on a shared bicycle site. The face recognition security control platform can effectively solve the corresponding technical problem. The face recognition security control platform shown according to the embodiment of the invention comprises:
the characteristic identification equipment is arranged at the handle position of the shared bicycle and used for carrying out facial characteristic identification on the collected user image so as to determine whether the personnel in the user image belong to authorized personnel or not;
and the electronic unlocking equipment is connected with the characteristic identification equipment and is used for executing automatic unlocking operation on the shared bicycle when the personnel in the user image belongs to authorized personnel.
Next, a further description is made of a specific structure of the face recognition security control platform of the present invention.
Among the face identification security protection control platform:
the electronic unlocking device is also used for keeping the locking state of the shared bicycle when the person in the user image does not belong to authorized person.
The face recognition security control platform can further comprise:
the solar energy receiving plate is arranged on a seat of the sharing bicycle and used for receiving solar energy and converting the solar energy into electric energy for the sharing bicycle to use;
the timing equipment is arranged at the handle position of the shared bicycle and used for providing the current time;
the angle adjusting device is respectively connected with the solar receiving panel and the timing device and is used for adjusting the sunlight receiving angle of the solar receiving panel based on the current moment;
the pressure alarm equipment is connected with the weighting processing equipment and used for receiving the pressure reference value born by the integrated circuit board where the feature identification equipment is located and sending a pressure overrun signal when the pressure reference value born by the integrated circuit board where the feature identification equipment is located exceeds a maximum pressure threshold;
the first acquisition equipment is arranged on the shell of the characteristic identification equipment and used for carrying out field detection operation on the pressure on the shell of the characteristic identification equipment so as to obtain first pressure data;
the second acquisition equipment is arranged on the shell of the electronic unlocking equipment and used for carrying out field detection operation on the pressure on the shell of the electronic unlocking equipment so as to obtain second pressure data;
the third acquisition equipment is arranged on the shell of the angle adjustment equipment and used for carrying out field detection operation on the pressure on the shell of the angle adjustment equipment so as to obtain third pressure data;
the weighting processing device is respectively connected with the first acquiring device, the second acquiring device and the third acquiring device, and is used for receiving the first pressure data, the second pressure data and the third pressure data, and performing weighting estimation operation on the first pressure data, the second pressure data and the third pressure data to obtain a pressure reference value born by an integrated circuit board where the feature recognition device is located;
the speed checking equipment is connected with the characteristic identification equipment and is used for checking the current data processing speed of the characteristic identification equipment to output as the current processing speed;
the signal distribution equipment is connected with the rate checking equipment and is used for sending a processing delay command when the current processing rate is lower than the lower limit value of the preset processing rate range of the feature recognition equipment, or sending a normal processing command;
the self-checking processing equipment is connected with the signal distribution equipment and used for checking the memory utilization rate of the feature recognition equipment when the processing hysteresis command is received so as to output a checking result as a first utilization rate;
wherein, in the weighting processing device, performing a weighting estimation operation on the first pressure data, the second pressure data and the third pressure data to obtain a pressure reference value borne by an integrated circuit board on which the feature identification device is located includes: multiplying the first pressure data and a first weight value to obtain a first product, multiplying the second pressure data and a second weight value to obtain a second product, multiplying the third pressure data and a third weight value to obtain a third product, and adding the first product, the second product, and the third product to obtain the pressure reference value;
in the weighting processing device, for three devices, namely a feature recognition device, an electronic unlocking device and an angle adjusting device, respective corresponding weight values are respectively determined according to the positions of the devices on the integrated circuit board.
Among the face identification security protection control platform:
the pressure alarm equipment comprises a data comparison unit, a buzzer and a signal trigger unit, wherein the data comparison unit is respectively connected with the buzzer and the signal trigger unit.
Among the face identification security protection control platform:
and the self-checking processing equipment is also used for determining the number of data related equipment for executing fault checking according to the absolute value of the difference value between the current processing rate and the lower limit value when the processing hysteresis command is received.
Among the face identification security protection control platform:
the data-related equipment is equipment for performing data interaction with the feature recognition equipment, and the determined number of the data-related equipment subjected to fault check is one or more.
Among the face identification security protection control platform:
the feature recognition apparatus includes a feature storage unit, a recognition execution unit, and a signal output unit.
Among the face identification security protection control platform:
the identification execution unit is respectively connected with the feature storage unit and the signal output unit;
the identification execution unit is used for carrying out facial feature identification on the collected user image so as to determine whether the person in the user image belongs to an authorized person.
Among the face identification security protection control platform:
the self-test processing equipment performs fault check on each data-related equipment, and comprises the following steps: and checking the memory utilization rate of each data-related device to output the checking result as a second utilization rate, wherein the number of the second utilization rates is one or more.
In addition, the feature recognition device may be implemented using a DSP chip. The DSP chip adopts a Harvard structure with separated programs and data, is provided with a special hardware multiplier, widely adopts pipeline operation, provides special DSP instructions, and can be used for quickly realizing various digital signal processing algorithms.
According to the requirements of digital signal processing, a DSP chip generally has some main features as follows: (1) one multiply and one add may be done in one instruction cycle. (2) The program and data spaces are separate and instructions and data may be accessed simultaneously. (3) On-chip with fast RAM, it is usually accessible in two blocks simultaneously via separate data buses. (4) Hardware support with low or no overhead loops and jumps. (5) Fast interrupt handling and hardware I/O support. (6) There are multiple hardware address generators operating in a single cycle. (7) Multiple operations may be performed in parallel. (8) And pipeline operation is supported, so that the operations of fetching, decoding, executing and the like can be executed in an overlapping way.
Classified according to the data format in which the DSP chip operates. DSP chips with data working in fixed-point format are called fixed-point DSP chips, such as TMS320C1X/C2X, TMS320C2XX/C5X, TMS320C54X/C62XX series of TI company, ADSP21XX series of AD company, DSP16/16A of AT & T company, MC56000 of Motolora company, and the like. The chips called floating point DSP, which operate in floating point format, such as TMS320C3X/C4X/C8X from TI, ADSP21XXX series from AD, DSP32/32C from AT & T, MC96002 from Motolora, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Although the present invention has been described with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims of the present application.