CN116526614A - CPC charging management system and method based on powerbus power supply bus - Google Patents

Abstract

The embodiment of the invention discloses a CPC (physical control channel) charging management system and a CPC charging management method based on a powerbus power supply bus, wherein the system comprises charging equipment and a plurality of CPC cards, and the charging equipment comprises a first processing unit and a powerbus power supply bus master station; the CPC card comprises a powerbus power supply bus slave station and a second processing unit, wherein the powerbus power supply bus slave station is respectively connected with the second processing unit and the powerbus power supply bus master station; the powerbus power bus master station is connected with the first processing unit. The system of the embodiment of the invention can realize charging and can communicate with the CPC card, the signal and the power supply share one bus, and the cost is reduced in a one-to-many charging mode.

Description

CPC charging management system and method based on powerbus power supply bus

Technical Field

The invention relates to the technical field of CPC (composite control unit) charging management, in particular to a CPC charging management system based on a powerbus power supply bus and a CPC charging management method based on the powerbus power supply bus.

Background

The Beidou CPC card is a compound pass card integrating the Beidou function, and because the Beidou function is integrated, the electric quantity of the battery of the CPC card is insufficient for supporting the life cycle of the whole Beidou CPC card, and the whole life cycle can be maintained by continuous charging.

The traditional charging mode is one-to-one charging, and meanwhile, tens or even hundreds of CPC cards are charged simultaneously, so that the charging equipment with the same quantity is required, the charging and the communication are separated, and the cost is high.

Therefore, it is necessary to design a new system, which can communicate with the CPC card while realizing charging, and share a bus for signal and power supply, and reduce cost in a one-to-many charging manner.

Disclosure of Invention

The invention aims to provide a CPC charging management system and a CPC charging management method based on a powerbus power supply bus.

In order to solve the technical problems, the aim of the invention is realized by the following technical scheme: there is provided a CPC charge management system based on a powerbus power bus, comprising: the charging equipment comprises a first processing unit and a powerbus power supply bus master station; the CPC card comprises a powerbus power supply bus slave station and a second processing unit, wherein the powerbus power supply bus slave station is respectively connected with the second processing unit and the powerbus power supply bus master station; the powerbus power bus master station is connected with the first processing unit.

The further technical scheme is as follows: the charging device further comprises a power supply, wherein the power supply is connected with the powerbus power supply bus master station.

The further technical scheme is as follows: a control detection unit is connected between the powerbus power supply bus slave station and the first processing unit.

The further technical scheme is as follows: the first processing unit is connected with the second processing unit through a silence control receiving line.

The further technical scheme is as follows: the CPC card further comprises a charging unit which is respectively connected with the powerbus power supply bus slave station and the second processing unit.

In addition, the technical problem to be solved by the invention is to provide a CPC charging management method based on a powerbus power supply bus, which comprises the following steps:

starting a charging function of the CPC card, and detecting whether the charging current of the CPC card is normal or not by the charging equipment;

if the charging current of the CPC card is normal, enabling the CPC card to respond by the charging equipment, and sending an instruction through a broadcasting mode;

when the instruction is responded, the charging equipment records the position and the MAC ID of the CPC card;

judging whether all the positions are polled;

if all the positions are not polled, executing the charging function of starting the CPC card, and detecting whether the charging current to the CPC is normal or not by the charging equipment;

if all the positions are polled, all CPC cards are polled, and related information is collected;

when the CPC card indicating the location is replaced, the statistical information is updated.

The further technical scheme is as follows: after the charging function of the CPC card is started and the charging equipment detects whether the charging current of the CPC card is normal, the charging equipment further comprises:

and when the charging current of the CPC card is abnormal, closing the CPC card charging with abnormal charging current, skipping the position of the CPC card with abnormal charging current, and re-polling the next CPC card.

The further technical scheme is as follows: the polling all CPC cards, collecting relevant information, including:

polling all CPC cards at intervals in a point-to-point mode, and confirming whether the CPC cards exist or not;

and collecting charging current, electric quantity and temperature information of the CPC card, and collecting SN information of the CPC card for management when the application needs.

The further technical scheme is as follows: the charging current, electric quantity and temperature information of the CPC card are collected, and when the application needs, the SN information of the CPC card is collected for management, and the charging current, electric quantity and temperature information of the CPC card comprise:

and collecting charging current, electric quantity and temperature information of the CPC card, and collecting SN information of the CPC card when the application needs, and counting charging efficiency or transmitting the SN information to other equipment through an external communication port.

The further technical scheme is as follows: when the CPC card of the assigned position is replaced, updating statistical information, including:

and confirming whether the CPC card at the designated position is replaced or not by silencing other CPC card broadcasting, and updating statistical information when the CPC card at the designated position is replaced.

Compared with the prior art, the invention has the beneficial effects that: the charging equipment comprises a first processing unit and a powerbus power supply bus master station; the CPC card comprises a powerbus power supply bus secondary station and a second processing unit, charging equipment and the CPC card are charged and communication managed through the powerbus power supply bus, communication with the CPC card is realized while charging is realized, signals and power supply share one bus, and the cost is reduced in a one-to-many charging mode.

The invention is further described below with reference to the drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic block diagram of a CPC charging management system based on a powerbus power bus according to an embodiment of the present invention;

fig. 2 is a schematic flow chart of a CPC charging management method based on a powerbus power supply bus according to an embodiment of the present invention;

fig. 3 is a schematic sub-flowchart of a CPC charging management method based on a powerbus power supply bus according to an embodiment of the present invention;

the figure identifies the description:

10. a charging device; 11. a first processing unit; 12. powerbus power supply bus master station; 13. a communication module; 14. a control detection unit; 15. a power supply; 20. a CPC card; 21. powerbus power bus slave stations; 22. a second processing unit; 23. and a charging unit.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1, fig. 1 is a schematic block diagram of a CPC charging management system based on a powerbus power supply bus according to an embodiment of the present invention; the system can be applied to products such as the CPC card 20 which need to be charged, can communicate with the CPC card 20 while realizing charging, shares a bus for signal and power supply, and reduces cost in a one-to-many charging mode.

Referring to fig. 1, the CPC charging management system based on the powerbus power supply bus includes: the charging device 10 and a plurality of CPC cards 20, wherein the charging device 10 comprises a first processing unit 11 and a powerbus power supply bus master station 12; the CPC card 20 comprises a powerbus power bus slave 21 and a second processing unit 22, the powerbus power bus slave 21 being connected to the second processing unit 22 and the powerbus power bus master 12, respectively; the powerbus power bus master 12 is connected to the first processing unit 11.

In this embodiment, powerbus is a power supply bus chip, belongs to a low-voltage direct current carrier power supply bus chip, and is a technology of combining a power supply line and a signal line into a whole, corresponding to two power supply lines and two communication lines, in comparison with an RS-485 four-wire system, so that the signal and power supply share one bus, and due to the performance of nonpolar wiring arbitrary topology, wiring errors in construction are avoided, and thus construction design is simplified and easy; the system of the embodiment charges and communicates the CPC card 20 through the powerbus power supply bus by the charging device 10, and obtains information such as the card number and the electric quantity of the CPC through the powerbus power supply bus, so that the state and management of the CPC can be queried at any time.

In one embodiment, referring to fig. 1, the charging device 10 further includes a power source 15, where the power source 15 is connected to the powerbus power bus master station 12.

In this embodiment, the power supply 15 supplies power to the CPC card 20 via the powerbus power bus master station 12 and under the control of the first processing unit 11.

In one embodiment, referring to fig. 1, a control detection unit 14 is connected between the powerbus power bus slave 21 and the first processing unit 11.

The control detecting unit 14 is provided to detect whether the CPC card 20 performs a charging function, perform charging control on the CPC card, detect the charging current, and the like.

In an embodiment, referring to fig. 1, the first processing unit 11 and the second processing unit 22 are connected through a silence control receiving line.

In an embodiment, referring to fig. 1, the CPC card 20 further includes a charging unit 23, where the charging unit 23 is connected to the powerbus power bus slave 21 and the second processing unit 22, respectively.

The charging unit 23 is operative to charge the powerbus power bus slave 21 and the second processing unit 22, respectively.

In this embodiment, each charging device 10 is provided with one or more powerbus power bus master stations 12, each of which can be connected with 256 slave stations, and each charging device 10 is provided with a charging control and charging current detection unit and a silence control line; each CPC card 20 is provided with a powerbus power supply bus secondary station 21, a charging unit 23 and a silence control acceptance line; this may charge and communicate the CPC through the powerbus power bus. The status and management of the CPC can be queried at any time by acquiring information such as the card number, the electric quantity and the like of the CPC through the powerbus power supply bus. And a one-to-many charging mode is realized by using the connection relation between one master station and a plurality of slave stations, so that the cost is reduced.

Communication and power supply between the charging device 10 and the CPC card 20 of the present embodiment are realized through a powerbus power supply bus; the communication between the charging device 10 and the CPC card 20 is in a broadcast mode and a point-to-point mode, all the communication is initiated by the master station, the slave station returns a response message immediately after receiving the instruction sent to the slave station, and then the slave station executes and responds to the execution result; if silence of the CPC card 20 is enabled, i.e., enabled via the silence control line, the CPC does not respond to any broadcast instructions; in the communication process, the distinction between CPC cards 20 is achieved by using the MAC IDs of the CPC cards 20 themselves (each CPC card 20 has a unique MAC ID). The broadcast mode is that the master station sets the MAC ID in the command to be all "FF", and sets the MAC ID to be the own MAC ID when the CPC card 20 responds (all CPC cards 20 in a non-silent state respond); the point-to-point mode is that the master sets the MAC ID to the MAC ID of the CPC card 20 to be accessed, and only the CPC card 20 assigned the MAC ID responds.

In an embodiment, referring to fig. 1, the charging device 10 further includes a communication module 13 for communicating with the outside.

The above CPC charging management system based on the powerbus power supply bus includes a first processing unit 11 and a powerbus power supply bus master station 12 through a charging device 10; the CPC card 20 includes a powerbus power supply bus secondary station 21 and a second processing unit 22, charging equipment 10 and the CPC card 20 perform charging and communication management through the powerbus power supply bus, the charging equipment can communicate with the CPC card 20 while achieving charging, signals and power supply share one bus, and in addition, the cost is reduced in a one-to-many charging mode.

In an embodiment, referring to fig. 2, a CPC charging management method based on a powerbus power bus is further provided, including steps S110 to S180.

S110, starting a charging function of the CPC card 20, and detecting whether the charging current of the CPC card 20 is normal or not by the charging device 10;

s120, if the charging current of the CPC card 20 is normal, the charging device 10 enables the CPC card 20 to respond and sends an instruction through a broadcast mode;

s130, when the instruction is responded, the charging device 10 records the position and the MAC ID of the CPC card 20;

s140, judging whether all the positions are polled;

if all the positions are not polled, executing the steps;

and S150, if all the positions are polled, all CPC cards 20 are polled, and relevant information is collected.

In this embodiment, the related information includes charging current, power, and temperature information.

In one embodiment, referring to fig. 3, the step S150 may include steps S151 to S152.

S151, all CPC cards 20 are polled in a point-to-point mode at intervals, and whether the CPC cards 20 exist or not is confirmed;

and S152, collecting charging current, electric quantity and temperature information of the CPC card 20, and collecting and managing SN information of the CPC card 20 when the application needs.

Specifically, the charging current, the electric quantity and the temperature information of the CPC card 20 are collected, and when the application needs, the SN information of the CPC card 20 is collected, the charging efficiency is counted, or the SN information is transmitted to other devices through an external communication port.

S160, when the CPC card 20 indicating the position is replaced, the statistical information is updated.

Specifically, whether the CPC card 20 at the designated location is replaced is confirmed by muting other CPC cards 20 plus broadcasting, and if the CPC card 20 at the designated location is replaced, the statistical information is updated.

If all the positions are polled, repeating the steps S160-S170.

And S170, when the charging current of the CPC card 20 is abnormal, closing the charging of the CPC card 20 with abnormal charging current, skipping the position of the CPC card 20 with abnormal charging current, and re-polling the next CPC card 20.

The method of the embodiment adopts the charging equipment 10 designed by the powerbus power supply bus, simplifies the design of the charging equipment 10, and can communicate with CPC during charging to acquire and manage information such as card number, electric quantity and the like of the CPC.

It should be noted that, as those skilled in the art can clearly understand, the specific implementation process of the CPC charging management method based on the powerbus power supply bus may refer to the corresponding description in the foregoing system embodiment, and for convenience and brevity of description, the description is omitted here.

While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (10)

1. A CPC charge management system based on a powerbus power bus, comprising: the charging equipment comprises a first processing unit and a powerbus power supply bus master station; the CPC card comprises a powerbus power supply bus slave station and a second processing unit, wherein the powerbus power supply bus slave station is respectively connected with the second processing unit and the powerbus power supply bus master station; the powerbus power bus master station is connected with the first processing unit.

2. The powerbus power bus based CPC charge management system of claim 1, wherein the charging device further comprises a power source connected to the powerbus power bus master station.

3. The CPC charging management system based on a powerbus power bus of claim 1, wherein a control detection unit is connected between the powerbus power bus slave and the first processing unit.

4. The powerbus power bus based CPC charge management system of claim 1, wherein the first processing unit and the second processing unit are connected by a mute control accept line.

5. The powerbus power bus based CPC charge management system of claim 1, wherein the CPC card further comprises a charging unit connected to the powerbus power bus slave and the second processing unit, respectively.

6. A CPC charge management method based on a powerbus power bus, comprising:

starting a charging function of the CPC card, and detecting whether the charging current of the CPC card is normal or not by the charging equipment;

if the charging current of the CPC card is normal, enabling the CPC card to respond by the charging equipment, and sending an instruction through a broadcasting mode;

when the instruction is responded, the charging equipment records the position and the MAC ID of the CPC card;

judging whether all the positions are polled;

if all the positions are not polled, executing the charging function of starting the CPC card, and detecting whether the charging current to the CPC is normal or not by the charging equipment;

if all the positions are polled, all CPC cards are polled, and related information is collected;

when the CPC card indicating the location is replaced, the statistical information is updated.

7. The CPC charging management method based on a powerbus power supply bus according to claim 6, wherein after the charging function of the CPC card is turned on, the charging device detects whether the charging current of the CPC card is normal, further comprising:

and when the charging current of the CPC card is abnormal, closing the CPC card charging with abnormal charging current, skipping the position of the CPC card with abnormal charging current, and re-polling the next CPC card.

8. The CPC charging management method based on a powerbus power bus according to claim 6, wherein the polling all CPC cards and collecting relevant information comprises:

polling all CPC cards at intervals in a point-to-point mode, and confirming whether the CPC cards exist or not;

and collecting charging current, electric quantity and temperature information of the CPC card, and collecting SN information of the CPC card for management when the application needs.

9. The CPC charging management method based on the powerbus power supply bus according to claim 6, wherein the collecting charging current, power and temperature information of the CPC card, when the application needs, collecting SN information of the CPC card for management, comprises:

and collecting charging current, electric quantity and temperature information of the CPC card, and collecting SN information of the CPC card when the application needs, and counting charging efficiency or transmitting the SN information to other equipment through an external communication port.

10. The CPC charging management method based on a powerbus power bus according to claim 6, wherein updating statistical information when the CPC card indicating the location is replaced comprises:

and confirming whether the CPC card at the designated position is replaced or not by silencing other CPC card broadcasting, and updating statistical information when the CPC card at the designated position is replaced.