AFC read-write industrial control all-in-one machine

Abstract

The utility model discloses an AFC read-write industrial control all-in-one machine, which relates to the technical field of control equipment and comprises a lower shell and an upper cover plate. A main board adopting modular design is arranged in the shell and comprises a bottom board module, a core board module, a PSAM card board module, an expansion board module, a radio frequency module and an identity card module; wherein the radio frequency module is fixed on the bottom plate module by adopting a unilateral stamp hole; the identity card module can be connected to the radio frequency module and can also be independently connected to the shell; a palm recognition module and a face recognition module are further integrated.

Description

TECHNICAL FIELD

[0001] The utility model relates to control equipment technical field especially relates to a kind of AFC read-write industrial computer integrated machine. BACKGROUND

[0002] AFC system is the important component of urban rail transit, and is the automatic fare collection system integrating computer technology, information collection and processing technology, mechanical manufacturing technology. Reader and industrial computer are the core module of AFC terminal equipment (SLE). Reader is the communication bridge between SLE and ticket, and undertakes the key role of ticket issuing, selling, entry and exit reading and writing; industrial computer is the core control module of SLE, responsible for data interaction with internal modules, and communication with SC.

[0003] Currently, the model and software and hardware standard of reader and industrial computer in AFC terminal equipment are different, resulting in high cost and low efficiency of new business transformation such as biometric identification.

[0004] Therefore, the skilled in the art is committed to developing a new AFC read-write industrial computer integrated machine to solve the compatibility and expandability problems caused by different standards in the prior art. UTILITY MODEL CONTENT

[0005] In view of the above defects of the prior art, the technical problem to be solved by the utility model is how to improve the compatibility and expandability of industrial computer integrated machine.

[0006] To achieve the above purpose, the utility model provides an AFC read-write industrial computer integrated machine, which comprises a lower shell and an upper cover plate; a mainboard designed by modularization is arranged in the shell; the mainboard comprises a bottom plate module, a core plate module, a PSAM card module, an expansion board module, a radio frequency module and an identity card module; wherein the radio frequency module is fixed on the bottom plate module by single-edge stamp hole; the identity card module can be connected to the radio frequency module or connected to the shell independently.

[0007] The industrial computer integrated machine also integrates palm recognition module and face recognition module.

[0008] Further, the palm recognition module is palm vein module, which comprises a main control board, a light source board, a driving board and a lens board.

[0009] The main control board is the control and calculation center of the palm vein module, responsible for image acquisition and processing, algorithm operation and external interface communication, adopts two-level power supply design, and supports independent hardware watchdog chip.

[0010] Further, the main control board supports double MIPI camera input, adopts FPC 40P interface, and supports double 2 million pixel input at most.

[0011] Further, the light source board realizes object proximity detection, and comprises infrared light supplement, white light supplement and state indicator light function.

[0012] Further, the object proximity detection is realized by a distance detection sensor; the distance detection sensor adopts VL53L0X and supports 3-40cm object detection.

[0013] Further, the infrared light supplement and the white light supplement are controlled by a special constant current source driving chip.

[0014] Further, the lens board adopts a binocular camera and double global exposure sensors.

[0015] Further, the face recognition module comprises a face pad and is installed on the left side or the right side of the gate machine by a column type.

[0016] Further, the upper and lower cover opening mode is adopted, and the lower shell and the upper cover plate are fastened by screws.

[0017] Further, the PSAM card board module comprises 12 PSAM cards, and the reading and writing of the 12 PSAM cards are designed by an independent board module.

[0018] The AFC read-write industrial control all-in-one machine provided by the utility model has at least the following technical effects:

[0019] 1. The technical scheme provided by the utility model realizes the modular design of the expansion mainboard, comprises the circuit design of radio frequency module, SAM card safety module, identity card module, display module and network, and makes the industrial control all-in-one machine more expandable.

[0020] 2. The technical scheme provided by the utility model completes the access design of the face recognition module, the palm recognition module and the identity card recognition module, the palm recognition module integrates two-dimensional code recognition function, the gate machine large antenna module integrates the radio frequency antenna and the palm recognition module, realizes the operation interface unification of palm recognition, two-dimensional code, non-contact IC card and identity card recognition, and makes the industrial control all-in-one machine very compatible.

[0021] The concept, specific structure and generated technical effects of the utility model will be further described in combination with the drawings, so that the purpose, characteristics and effects of the utility model can be fully understood. DRAWINGS

[0022] Figure 1is a preferable embodiment of the utility model's overall structure diagram;

[0023] Figure 2 is Figure 1 The overall structure block diagram of the embodiment shown in the figure;

[0024] Figure 3 is Figure 1 The appearance of the palm identification module in the embodiment shown in the figure;

[0025] Figure 4 is Figure 1 The appearance of the face identification module in the embodiment shown in the figure. DETAILED DESCRIPTION

[0026] The following reference description of drawings introduces the plurality of preferable embodiments of the utility model, makes its technical content more clear and facilitates understanding.The utility model can be embodied by many different forms of embodiments, and the protection scope of the utility model is not limited to the embodiments mentioned in the text.

[0027] In the drawings, the components with the same structure are indicated with the same numeral, and the components with similar structure or function are indicated with similar numerals.The size and thickness of each component shown in the drawings are arbitrarily shown, and the utility model does not limit the size and thickness of each component.In order to make the drawing clearer, the thickness of the components is appropriately exaggerated in some places in the drawing.

[0028] Example 1

[0029] As Figure 1 And Figure 2 As shown in the figure, an AFC read-write industrial control all-in-one machine provided by the utility model embodiment, including lower shell and upper cover plate;The shell inside is provided with the mainboard adopting modular design, and the mainboard includes: bottom plate module, core plate module, PSAM card module, expansion board module, radio frequency module and identity card module;Wherein, the radio frequency module is fixed on the bottom plate module with single side stamp hole;The identity card module can be connected to the radio frequency module, and can also be connected to the shell alone;

[0030] The AFC read-write industrial control all-in-one machine also integrates palm identification module and face identification module.

[0031] Particularly, the AFC read-write industrial control all-in-one machine adopts the mode of opening the cover up and down, and the lower shell and the upper cover plate are fastened by screws.

[0032] Particularly, the shell adopts metal material, and has no defects such as scratch, scratch, burr, etc., and the material is selected from 1mm304 wire drawing stainless steel or cold rolled steel plate coating treatment.

[0033] In particular, the cover plate adopts an aluminum alloy heat dissipation plate, and the main control chip, memory, SSD hard disk and other heat generating chips on the main plate are connected to the top heat dissipation plate of the cover plate through 3mm heat-conducting silica gel and metal heat dissipation fins.

[0034] In particular, the external size of the AFC read-write industrial computer is not greater than 20*18*10cm.

[0035] In particular, the PSAM card board module includes 12 PSAM cards, and the reading and writing of the 12 PSAM cards are designed by using an independent board module.

[0036] In particular, the expansion board module is an interface expansion platform of the computing module, and does not design a CPU, and realizes conversion and data forwarding of various interfaces; the expansion board module is expanded with 12 serial interfaces, 1 CAN bus interface, 2 VGA interfaces and 8 IO input and output interfaces.

[0037] In particular, the microprogram processor of the core board module uses a 64-bit quad-core processor as a microprogram controller, and the main frequency is not less than 2.0GHz, and industrial-grade chips and precision components are used, and support wide temperature -40℃~85℃ long time stable operation, meet the needs of various industrial application scenarios.

[0038] In particular, the program storage space and data storage unit of the core board module should use eMMC memory, and the capacity is not less than 32G;

[0039] In particular, the memory of the AFC read-write industrial computer adopts DDR4 memory, and the capacity is not less than 4G, and can be expanded to 8G.

[0040] In particular, the external memory of the AFC read-write industrial computer adopts at least one SSD solid state disk with a capacity of not less than 500G.

[0041] In particular, the AFC read-write industrial computer has a hardware interface for data exchange with a two-dimensional code scanning device, and provides a power supply for the two-dimensional code scanning device. The communication interface with the two-dimensional code scanning device adopts the form of RS232 DB9 female head interface. The interface simultaneously provides DC 5V power supply for the two-dimensional code scanning device (whether the function is enabled can be configured).

[0042] In particular, the AFC read-write industrial computer has a hardware interface connected with a security module. The SAM card slot supports at least 12 independent access slots. The security module has encryption and anti-decoding functions, and has a physically relatively independent hardware encryption module. The physical characteristics of the security module SAM card seat meet the requirements of ISO / IEC 7816-1 and ISO / IEC 7816-2. The logic interface and communication protocol of the security module SAM card seat meet the requirements of ISO / IEC 7816-3.

[0043] In particular, the AFC read / write industrial control all-in-one machine has two independent encryption chips, which can respectively protect the application layer data of the industrial control computer and the underlying data of the reader / writer. It supports SM1, SM2, SM3, SM4 algorithms as well as security algorithms such as RSA / ECC, DES / 3DES, AES, SHA1 / SHA256, and supports a true random number generator to ensure the security of user data.

[0044] Example 2

[0045] Based on Example 1, the palm recognition module is a palm vein module, including a main control board, a light source board, a driver board, and a lens board. The appearance of the palm recognition module is as follows. Figure 3 As shown.

[0046] The main control board is the control and computing center of the palm vein module, responsible for image acquisition and processing, algorithm operation and external interface communication. It adopts a dual-core processor SoC with a main frequency of 1.8GHz, built-in DDR3 memory, Nand Flash memory and storage capacity of 8GB.

[0047] The main control board adopts a two-stage power supply design. The first stage power supply transforms 12V to 5V using TI's high-performance DC-DC converter TPS56220. The second stage power supply uses PD2168 to achieve 5-channel power output from 0.9V to 3.3V, with a maximum output current of 2A.

[0048] Specifically, the main control board communicates with the Nand Flash memory via a general-purpose MSC interface.

[0049] In particular, the main control board supports an independent hardware watchdog chip to ensure reliable system operation.

[0050] In particular, the main control board supports dual MIPI camera inputs, using an FPC 40P interface, and supports simultaneous input of up to two 2-megapixel cameras.

[0051] Example 3

[0052] Based on embodiment 1 or 2, the light source board realizes object proximity detection and includes infrared supplementary lighting, white light supplementary lighting, and status indicator functions.

[0053] Specifically, object proximity detection is achieved through a distance detection sensor; the distance detection sensor uses the VL53L0X, which supports object detection at a distance of 3-40cm.

[0054] In particular, infrared illumination and white light illumination are controlled by a dedicated constant current source driver chip, specifically the LGS63042 driver chip.

[0055] In particular, the lens panel uses a binocular camera and dual global exposure sensors to avoid image blur and improve image quality.

[0056] Example 4

[0057] Based on embodiments 1, 2 or 3, the face recognition module includes a face pad and is installed in a column-like manner on the upper plane of the left or right side of the gate.

[0058] Specifically, the face recognition module includes, but is not limited to, the following performance designs:

[0059] (1) Supports 24 / 7 uninterrupted and stable operation;

[0060] (2) Passage speed: Single passage time ≤ 500ms;

[0061] (3) First-time pass rate: ≥97%;

[0062] (4) False recognition rate: ≤0.001%.

[0063] Facial recognition turnstiles must be able to process 35 to 40 people per minute per turnstile.

[0064] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. An AFC read-write industrial personal computer all-in-one machine, characterized in that, The shell includes a lower part and an upper part; a mainboard with a modular design is arranged inside the shell, and the mainboard includes a bottom plate module, a core plate module, a PSAM card module, an expansion plate module, a radio frequency module, and an identity card module; the radio frequency module is fixed on the bottom plate module through a single-edge stamp hole; the identity card module can be connected to the radio frequency module or can be connected to the shell alone; The industrial computer further integrates a palm recognition module and a face recognition module; The palm recognition module is a palm vein module, which includes a main control board, a light source board, a driving board, and a lens board; The main control board is a control and calculation center of the palm vein module, is responsible for image acquisition and processing, algorithm operation, and external interface communication, adopts a two-level power supply design, and supports an independent hardware watchdog chip; The first level power supply of the two-level power supply design realizes 12V to 5V conversion, adopts a high-performance DC-DC converter TPS56220 of TI, and the second level power supply adopts a PD2168 to realize 5-way power supply output of 0.9V-3.3V, and the maximum output current is 2A; The main control board supports double MIPI camera input, adopts an FPC 40P interface, and supports double 2M pixel input at the same time at the highest level; The cover plate is an aluminum alloy heat dissipation plate, and the heat generated by the chip on the mainboard is guided to the top heat dissipation plate of the cover plate through 3mm heat-conducting silica gel and a metal heat dissipation fin; The external size of the AFC read-write industrial computer is not greater than 20*18*10cm; The PSAM card module includes 12 PSAM cards, and the reading and writing of the 12 PSAM cards adopts an independent board module design.

2. The AFC read-write industrial computer all-in-one machine according to claim 1, wherein, The light source board realizes object proximity detection, and includes infrared light supplement, white light supplement, and state indicator light functions.

3. The AFC read-write industrial computer all-in-one machine according to claim 2, wherein, The object proximity detection is realized through a distance detection sensor; the distance detection sensor adopts a VL53L0X, and supports 3-40cm object detection.

4. The AFC read-write industrial computer all-in-one machine according to claim 2, wherein, The infrared light supplement and the white light supplement are controlled through a special constant current source driving chip.

5. The AFC read-write industrial computer all-in-one machine according to claim 1, wherein, The lens board adopts a binocular camera and a double global exposure sensor.

6. The AFC read-write industrial computer all-in-one machine according to claim 1, wherein, The face recognition module includes a face pad, and is installed on the left side or the right side of the gate machine through a column type.

7. The AFC read-write industrial computer all-in-one machine according to claim 1, wherein, The lower shell and the upper cover are fastened through screws in an up-down cover opening mode.

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