CN212909523U - CPC card pre-reading mechanism testing device - Google Patents

Abstract

The utility model provides a CPC card is read mechanism testing arrangement in advance, include: a main housing; the main control module is arranged in the main shell and is connected with and controls the communication module, the 13.56MHz card reader, the 5.8GHz antenna, the interference antenna and the power supply component for supplying power; the main casing body is further provided with a detection table board for placing the CPC card, and the detection table board is provided with a limiting groove matched with the shape of the CPC card. The device can send out an interference signal and alternately read and write the CPC card according to an actual transaction flow by integrating the 13.56MHz card reader, the 5.8GHz antenna and the interference antenna into the integrated detection device, so that the working flow of the CPC card under the interference condition in the actual operation process is simulated, and the accurate detection of the pre-reading function of the CPC card is realized.

Description

CPC card pre-reading mechanism testing device

Technical Field

The utility model relates to a highway electronic tags communication technology field especially relates to a CPC card is read mechanism testing arrangement in advance.

Background

At present, with the advance of canceling the work of a provincial toll station on an expressway, in order to improve the passing speed of the expressway and optimize the toll collection efficiency of the expressway, on the premise that a nationwide ETC (electronic toll collection system) vehicle-mounted label is not completely popularized, a CPC (composite toll collection card) replaces a paper pass to become an important component of a nationwide expressway pass card medium, the passing requirement of non-mounted ETC vehicles is met, and the vehicle passing and charging functions are realized.

In the practical application process, the CPC card can be used for recording transaction information instead of a vehicle-mounted tag, and the transaction information needs to be pre-read in the transaction process. Communication environment is complicated in the highway lane, and a large amount of different kinds of interference signal produce the influence to the transaction process of reading in advance of CPC, drops into the operation along with the CPC card in a large number, and the condition that partial CPC card read in advance trouble appears, consequently, needs a test equipment to carry out accurate test to the function of reading in advance of CPC card under the signal interference condition urgently.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a CPC card is read mechanism testing arrangement in advance adopts the structure of integration, integrates 13.56MHz card reader, 5.8GHz antenna and interference antenna, not only can simulate the reading and writing signal of CPC card transaction in-process, can also simulate the interference signal in the transaction environment, carries out high-efficient accurate test to the function of reading in advance of CPC card under the interference condition.

The utility model provides a technical scheme of problem is:

a CPC card pre-reading mechanism testing device is provided, which comprises:

a main housing; and

the main control module is arranged in the main shell and is connected with and controls the communication module, the 13.56MHz card reader, the 5.8GHz antenna, the interference antenna and the power supply component for supplying power;

still be equipped with the detection mesa that is used for placing the CPC card on the main casing body, be equipped with on the detection mesa with the spacing groove that CPC card shape agrees with.

In some embodiments, the interfering antenna comprises a 5.8GHz signal transmitter.

In some embodiments, the jamming antenna comprises a square wave signal transmitter.

In some embodiments, the jamming antenna includes a 5G signal transmitter.

In some embodiments, the power supply assembly includes an ac to dc converter circuit for connecting to an ac power supply, and the power supply assembly further includes a dc battery pack.

In some embodiments, the apparatus further comprises a PSAM security module coupled to the master control module.

In some embodiments, the apparatus further comprises a display module connected to the main control module.

In some embodiments, the communication module is one or more of a Wi-fi module, a zigbee module, a bluetooth module, or a data network communication module.

In some embodiments, the communication module is a serial communication module, and the main housing is provided with a communication interface for connecting the serial communication module.

In some embodiments, a power control key is also provided on the main housing, the power control key connecting the power supply assembly.

The utility model has the advantages that:

the CPC card pre-reading mechanism testing device can send out an interference signal and alternately read and write the CPC card according to an actual transaction flow by integrating the 13.56MHz card reader, the 5.8GHz antenna and the interference antenna in the integrated detection device, simulates the working flow of the CPC card under the interference condition in the actual operation process, and realizes accurate detection of the CPC card pre-reading function.

Furthermore, by arranging various transmitter elements in the interference antenna, various types of interference signals including square wave signals, 5.8GHz signals and 5G signals can be simulated, and various interference scenes can be simulated, so that more accurate pre-reading function test can be realized.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. For convenience in illustrating and describing some portions of the present invention, corresponding parts of the drawings may be exaggerated, i.e., may be larger, relative to other components in an exemplary device actually manufactured according to the present invention. In the drawings:

fig. 1 is a schematic structural diagram of an upper computer of a CPC card pre-reading mechanism testing device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a CPC card pre-reading mechanism testing device according to an embodiment of the present invention;

fig. 3 is a block diagram illustrating a testing apparatus for a CPC card pre-reading mechanism according to an embodiment of the present invention;

fig. 4 is a block diagram of an interference antenna structure of a CPC card read-ahead mechanism testing apparatus according to an embodiment of the present invention;

fig. 5 is a block diagram of a testing apparatus for a CPC card pre-reading mechanism according to another embodiment of the present invention.

Description of reference numerals:

110: an upper computer; 120: a CPC card pre-reading mechanism testing device;

1201: a main housing; 1202: a main control module;

1203: a communication module; 1204: a 13.56MHz card reader;

1205: a 5.8GHz antenna; 1206: an interference antenna;

1206 a: a 5.8GHz signal transmitter; 1206 b: a square wave signal emitter;

1206 c: a 5G signal transmitter; 1207: a power supply component;

1208: a limiting groove; 1209: a power control key;

1210: a working state indicator light and/or a test result indicator light;

1211: a PSAM security module; 1212: a display module;

130: CPC card.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.

It is also noted herein that the term "coupled," if not specifically stated, may refer herein to not only a direct connection, but also an indirect connection in which an intermediate is present.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.

ETC is vigorously carried out in the current-stage highway passing, the highway toll collection process is simplified, and the highway passing speed is improved. The ETC users are divided into double-card users and single-card users, wherein the double-card users refer to vehicle users who are provided with vehicle-mounted labels (OBUs) and loaded with ETC user cards; whereas a single-card user refers to a user who does not have a car tag installed. In the traditional operation process, vehicles without ETC and ETC single-card users need to record the journey by means of paper passes and charge. After the project of canceling the highway toll station in provincial boundary developed by the transportation department begins, a CPC card is gradually adopted as a pass card medium used by the highway, and the CPC card has the functions of traditional passes and transaction with a portal antenna. Composite pass card, CPC card: the vehicle communication system integrates the communication functions of 5.8GHz and 13.56MHz, has the read-write functions of vehicle simulation entrance information, simulation path information, charging information and the like, and is a reusable passing medium which is distributed to the vehicle in an entrance lane of a toll station and recovered in an exit lane.

The CPC card writes entrance lane information and vehicle information into an entrance lane of the expressway, in the passing process, path information is written into the CPC card through a portal antenna when passing through the expressway portal, the CPC card is pre-read through a lane transaction antenna at an exit lane of the expressway, and the transaction fee amount is calculated and transaction is carried out after corresponding transaction information is obtained. However, the practical operation environment of the CPC card is flooded with a large number of interference signals, which may affect the pre-reading process of the transaction antenna on the CPC card, resulting in interruption or data confusion. Therefore, in order to ensure the normal pre-reading function, the CPC card needs to be subjected to a functional test under an interference condition.

The utility model provides a CPC card 130CPC card reads mechanism testing arrangement 120 in advance, include:

a main housing 1201; and

the main control module 1202, the communication module 1203, the 13.56MHz card reader 1204, the 5.8GHz antenna 1205, the interference antenna 1206 and the power supply component 1207 for supplying power are arranged inside the main housing 1201, and the main control module 1202 is connected with and controls the communication module 1203, the 13.56MHz card reader 1204, the 5.8GHz antenna 1205 and the interference antenna 1206;

the main casing 1201 is further provided with a detection table for placing the CPC card 130, and the detection table is provided with a limit groove 1208 fitting the CPC card 130 in shape.

In this embodiment, the main housing 1201 is used to enclose the electronic components inside, and since the CPC card 130 needs to be read/written by radio, the main housing 1201 is made of rigid plastic to prevent signal transmission from being affected. The shape of the main housing 1201 can be set according to the needs of the actual application scenario, a detection table for preventing the CPC card 130 is provided on the main housing 1201, and in other embodiments, a card slot for inserting the card can be provided on the main housing 1201. The utility model discloses can use in multiple occasion, can set up to fixed or portable, consequently higher to the requirement of card stability in the testing process. In this embodiment, set up the spacing groove 1208 that agrees with CPC card 130 shape on detecting the mesa, can place limiting groove 1208127 in with CPC card 130 is limited, prevent the slippage. In other embodiments, a clamping member may also be provided on the detection table.

The main control module 1202 may be an electronic device capable of storing executable computer instructions, such as a single chip, a computer processor, a field programmable gate array, and the like. The main control module 1202 is configured to receive and execute a work instruction sent by the upper computer 110, and may specifically include a start-stop control instruction for the 13.56MHz card reader 1204, the 5.8GHz antenna 1205 and the interference antenna 1206. In some embodiments, the work instruction further includes a detailed read-write instruction and interference information.

In some embodiments, the master control module 1202 wirelessly communicates with the host computer 110 through a communication module 1203, and the communication module 1203 is one or more of a Wi-fi module, a zigbee module, a bluetooth module, or a data network communication module 1203. The Wi-fi module and the data network communication module 1203 can be directly connected with the internet, and short-distance or long-distance control and signal transmission are achieved. And the zigbee module and the bluetooth module can perform communication control and data transmission within a short distance.

In some embodiments, the communication module 1203 is in wired communication with the upper computer 110, the communication module 1203 is a serial communication module 1203, and the main housing 1201 is provided with a communication interface for connecting the serial communication module 1203. The wired connection can guarantee communication efficiency and stability, and prevent signal interference.

The 13.56MHz card reader 1204 is controlled by the main control module 1202 to update, read and write the CPC card 130 so as to simulate the process of writing entrance lane information and vehicle information at an entrance lane of a highway, and instructions are sent by the upper computer 110 and are controlled by the main control module 1202 to execute. In other embodiments, the 13.56MHz card reader 1204 also writes path information. After the information is written, the host computer 110 is executed by the host control module 1202 to perform the first reading of the transaction information stored in the CPC card 130 as the reference.

The 5.8GHz antenna 1205 is used for simulating the pre-reading process of the CPC card 130 at the exit of the highway lane, pre-reading to acquire entrance lane information, vehicle information and path information, and comparing the information with the information read by the 13.56MHz card reader 1204 for the first time to judge whether the pre-reading function is normal.

In the present embodiment, the interference antenna 1206 is used for generating an interference signal to simulate interference information in the operating environment of the CPC card 130. The most common interfering signals include: the transaction antenna is used for waking up square wave signals and 5.8GHz signals for reading and writing in the transaction process with other CPC cards 130, and 5G signals generated by 5G equipment communication.

In some embodiments, the jamming antenna 1206 includes a 5.8GHz signal transmitter 1206a for simulating read and write signals of the transaction antenna to other CPC cards 130. Signal frequency bands adopted in the communication process of the CPC cards 130 are consistent in frequency spectrum, and there is a difference only between information carried by the CPC cards, which may cause interruption of pre-reading of other CPC cards 130 in the process of performing a transaction on one CPC card 130. Meanwhile, when the highway lane is transacted through the ETC, the 5.8GHz signal is also adopted, which may also affect the pre-reading of the CPC card 130. Therefore, in this embodiment, the 5.8GHz signal transmitter 1206a is arranged to simulate an interference signal for read/write transaction in a highway lane environment.

In some embodiments, the jamming antenna 1206 includes a square wave signal transmitter 1206b to simulate a square wave signal in a lane-transaction antenna or gantry antenna for waking up the CPC card 130. The square wave signal may interrupt the pre-read operation, and the CPC card 130 is tested for interruption of the square wave signal by performing an analog test through the square wave signal transmitter 1206 b.

In some embodiments, the jamming antenna 1206 includes a 5G signal transmitter 1206 c. In order to further improve the communication speed and reduce the communication delay, 5G base stations are constructed in a large quantity at the present stage, and industrial and personal 5G services are popularized in a large quantity. The highway entrance/exit lane is also equipped with a large number of 5G devices, which may affect the pre-reading operation of the CPC card 130.

In some embodiments, the jamming antenna 1206 comprises one or more of a 5.8GHz signal emitter 1206a, a square wave signal emitter 1206b, and a 5G signal emitter 1206 c.

In some embodiments, the power supply component 1207 includes an ac to dc converter circuit for connecting to an ac power supply, and the power supply component 1207 further includes a dc battery pack.

In this embodiment, the power supply 1207 may be powered by dc or ac, wherein the ac to dc circuit is used to convert 220V ac to 12V or 5V dc respectively. The direct current battery pack can provide 12V or 5V direct current by adopting lithium batteries or dry batteries in a series or parallel connection mode.

In some embodiments, the apparatus further comprises a PSAM security module 1211, the PSAM security module 1211 being connected to the master control module 1202.

A PSAM security Module 1211 (Secure Access Module for point of sale terminals) is embedded in various terminal devices to provide security protection at the IC card level, and the PSAM has a calculation function in addition to the user card function. A computational key is added to the PSAM. The PSAM is mainly applied to equipment such as commercial POS, network point terminals, direct connection terminals and the like, has a safety control management function, supports a multi-level card issuing mechanism, and is suitable for a multi-application environment. The method is characterized in that one card is supported with multiple applications, and the applications are independent from each other (multiple applications and firewall functions). The method supports various file types including binary files, fixed-length record files, variable-length record files, cyclic files and wallet files. Various security protection mechanisms (information confidentiality and integrity protection) are supported in the communication process. Supporting multiple security access modes and rights (authentication functions and password protection).

The PSAM security module 1211 is widely used as a security module in the ETC and CPC card 130 transaction apparatus. In an actual application scenario, it is a conventional procedure to perform security verification before reading the content in the CPC card 130, and in order to completely simulate the application scenario to verify the influence of various signal interactions on the accuracy of the pre-read information, the PSAM security module 1211 is provided in the present application to implement more accurate testing.

In some embodiments, the apparatus further includes a display module 1212 connected to the master module 1202.

The display module 1212 may be an LED display, or a glow tube, and may be used to prompt the operating state of the device, or feed back a prompt test result.

In some embodiments, the apparatus further comprises at least one operation status indicator lamp 1210 and/or test result indicator lamp 1210 connected to the main control module 1202.

The working state indicator lamp may adopt 2 indicator lamps to respectively indicate the starting and stopping state and the test result of the equipment, the red lamp of the working state indicator lamp 1210 indicates turning off, and the green lamp indicates turning on; the test result indicator 1210 may prompt according to a test result sent by the upper computer 110, for example, a green light indicates that the test is passed, and a red light indicates that the pre-reading function is abnormal.

In some embodiments, the main housing 1201 also has power control keys 1209, and the power control keys 1209 are connected to the power supply assembly 1207.

In this embodiment, the power control key 1209 is provided to control the start and stop of the CPC card reading mechanism testing apparatus 120 of the CPC card 130. In some embodiments, the read-write test procedure may be directly written into the main control module 1202, and after the power control key 1209 is powered on, pre-read detection is performed according to a predetermined procedure, and a result is displayed by an indicator light or an LED display.

In some embodiments, the test equipment composition comprises: a communication module 1203, a main control module 1202, a 13.56MHz module, a 5.8GHz module, a PSAM security module 1211, a display module 1212, a power supply module, and an interference antenna 1206 module.

The working mode of the test equipment is as follows: the PC upper computer 110 performs data communication with the test equipment through a serial port, and the main control module 1202 uniformly controls the 13.56MHz module, the 5.8GHz module, the PSAM module, the display module 1212, and the interference antenna 1206, so that the interference antenna 1206 sends a 5.8GHz signal, a square wave signal, or a 5G signal, and the CPC card 130 is read and written by using 13.56MHz under the interference condition, and the CPC card 130 is pre-read by using the 5.8GHz antenna 1205, and a complete transaction communication flow of the CPC card 130 in the transaction process is simulated, so as to test whether various interference signals can affect the reading and writing of the CPC card 130 and the pre-reading.

In this embodiment, the pre-read test upper computer 110 integrates all processing logic, that is, the software of the upper computer 110 controls the test flow.

The pre-reading test upper computer 110 instructs the main control module 1202 to control the interference antenna 1206 to continuously transmit the relevant interference signal, the interference signal can simulate the read-write process of other CPC cards 130 by generating a 5.8GHz interference signal, simulate the awakening operation of other CPC cards 130 by generating a square wave signal, and simulate the interference of 5G equipment by generating a 5G signal.

The pre-reading test upper computer 110 instructs the main control module 1202 to update the entrance lane information, the vehicle information and the path information in the CPC card 130 by controlling the 13.56MHz card reader 1204, so as to simulate the entrance lane reading and writing of the CPC card 130. Further, the entry lane information, the vehicle information, and the route information stored in the CPC card 130 are read for the first time as a reference.

The pre-read test upper computer 110 instructs the main control module 1202 to close the field intensity of the 13.56MHz card reader 1204, and simulates the field-leaving operation of the CPC card 130.

The pre-reading test upper computer 110 instructs the main control module 1202 to control the 5.8GHz antenna 1205, sends an instruction to pre-read the entrance lane information, the vehicle information and the path information recorded in the CPC card 130 and stores the entrance lane information, the vehicle information and the path information, and the storage position can be in a pre-reading file structure body of the CPC card 130. For simulating an ETC portal system to pre-read the CPC card 130.

The pre-reading test upper computer 110 compares the pre-reading content with the content of the first-time card reading, and judges whether the pre-reading is correct. If the pre-reading content is inconsistent with the first-time card reading content, judging that the pre-reading is interrupted or wrong under the condition of an interference signal, recording the error in an upper computer interface and a log, continuously testing, and summarizing the test result after the preset test times are finished.

In summary, the CPC card pre-reading mechanism testing device integrates the 13.56MHz card reader, the 5.8GHz antenna and the interference antenna into an integrated detecting device, can send an interference signal and alternately read and write the CPC card according to an actual transaction flow, simulates a working flow of the CPC card under an interference condition in an actual operation process, and realizes accurate detection of a CPC card pre-reading function.

Furthermore, by arranging various transmitter elements in the interference antenna, various types of interference signals including square wave signals, 5.8GHz signals and 5G signals can be simulated, and various interference scenes can be simulated, so that more accurate pre-reading function test can be realized.

The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.

A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A CPC card pre-reading mechanism testing device is characterized by comprising:

a main housing; and

the main control module is arranged in the main shell and is connected with and controls the communication module, the 13.56MHz card reader, the 5.8GHz antenna, the interference antenna and the power supply component for supplying power;

still be equipped with the detection mesa that is used for placing the CPC card on the main casing body, be equipped with on the detection mesa with the spacing groove that CPC card shape agrees with.

2. The CPC card pre-reading mechanism testing device of claim 1, wherein the interference antenna comprises a 5.8GHz signal transmitter.

3. The CPC card read-ahead mechanism testing device of claim 2, wherein the interfering antenna comprises a square wave signal transmitter.

4. A CPC card read-ahead mechanism test device according to any one of claims 2 and 3, wherein the interfering antenna includes a 5G signal transmitter.

5. The CPC card pre-reading mechanism testing device of claim 1, wherein the power supply assembly comprises an AC-to-DC circuit for connecting to an AC power supply, and further comprises a DC battery pack.

6. The CPC card pre-reading mechanism testing device according to claim 1, further comprising a PSAM security module, wherein the PSAM security module is connected to the main control module.

7. The CPC card pre-reading mechanism testing device of claim 1, further comprising a display module connected to the main control module.

8. The CPC card pre-reading mechanism testing device of claim 1, wherein the communication module is one or more of a Wi-fi module, a zigbee module, a Bluetooth module or a data network communication module.

9. The CPC card pre-reading mechanism testing device according to claim 1, wherein the communication module is a serial communication module, and the main housing is provided with a communication interface for connecting the serial communication module.

10. The CPC card pre-reading mechanism testing device according to claim 1, wherein a power control key is further provided on the main housing, and the power control key is connected with the power supply assembly.

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