CN215264800U

CN215264800U - Handheld software upgrading device

Info

Publication number: CN215264800U
Application number: CN202121101872.9U
Authority: CN
Inventors: 郑车晓; 刘嘉键; 燕沙
Original assignee: Shenzhen Boyn Electric Co ltd
Current assignee: Shenzhen Boyn Electric Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-21
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a hand-held type software upgrading device, include: the main control chip circuit is used for receiving upgrade data transmitted by an upper computer through the first communication circuit and upgrading the upgrade data, and transmitting the upgrade data to a lower computer through the second communication circuit and controlling the lower computer to upgrade. The utility model discloses the function set with online upgrading has promoted upgrading device's portability and upgrading process's convenience greatly in the online upgrading terminal equipment of a hand-held type.

Description

Handheld software upgrading device

Technical Field

The utility model relates to an intelligent Mobile terminal field, concretely relates to hand-held type software upgrading device.

Background

According to the research and development experience of electronic products, products with embedded chips as cores still have high software modification and upgrading frequency after being delivered to customers for use, the traditional mode is that after the products are uncovered, new programs are re-burned by using a JTAG simulation interface, so that software upgrading is realized, and the method can increase workload and time consumption and simultaneously has certain influence on product reliability; even if an online upgrading mode based on a CAN bus is provided, languages such as VB, VC, JAVA, C # and the like need to be used for developing an upper computer on a PC, a USB-CAN tool needs to be used, a function library provided by a third party needs to be called, different products have different function interfaces, and product maintenance personnel need to carry a PC with a large size and a USB-CAN tool when the product maintenance personnel are at a client site, so that the online upgrading mode is very inconvenient.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a hand-held type software upgrading device, the function set with online upgrading has promoted upgrading device's portability and upgrading process's convenience greatly in the online upgrading terminal equipment of a hand-held type.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a hand-held software upgrade device comprising: the main control chip circuit is used for receiving upgrade data transmitted by an upper computer through the first communication circuit and upgrading the upgrade data, and transmitting the upgrade data to a lower computer through the second communication circuit and controlling the lower computer to upgrade.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the main control chip circuit adopts an ARM chip, the first communication circuit adopts a CAN communication circuit, the second communication circuit adopts an RS232 communication circuit, and the display interface circuit adopts an LCD interface.

And the device further comprises an indicator light, a burning interface and a reset circuit which are connected with the main control chip circuit.

Further, the device also comprises a power supply for supplying power to each circuit of the device.

Furthermore, the power supply comprises a first power supply circuit used for supplying power to the first communication circuit and the second communication circuit and a second power supply circuit used for supplying power to the main control chip circuit, the display interface circuit, the key circuit, the indicator lamp, the burning interface and the reset circuit.

The utility model has the advantages that: the functions of online upgrading are integrated in a handheld online upgrading terminal device, so that the portability of the upgrading device and the convenience of the upgrading process are greatly improved.

Drawings

Fig. 1 is a block diagram illustrating a handheld software upgrading apparatus according to an embodiment of the present invention;

fig. 2 is a circuit structure diagram of an ARM chip circuit provided in an embodiment of the present invention;

fig. 3 is a circuit structure diagram of a CAN communication circuit provided by the embodiment of the present invention;

fig. 4 is a circuit structure diagram of an RS232 communication circuit according to an embodiment of the present invention;

fig. 5 is a circuit structure diagram of a display interface circuit according to an embodiment of the present invention;

fig. 6 is a circuit structure diagram of a key circuit provided in an embodiment of the present invention;

fig. 7 is a circuit structure diagram of an indicator light provided by an embodiment of the present invention;

fig. 8 is a circuit structure diagram of a burning interface according to an embodiment of the present invention;

fig. 9 is a circuit structure diagram of a reset circuit according to an embodiment of the present invention;

fig. 10 is a circuit diagram of a first power circuit according to an embodiment of the present invention;

fig. 11 is a circuit structure diagram of a second power circuit according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of an appearance of a handheld software upgrading device according to an embodiment of the present invention;

fig. 13 is a functional interaction waterfall diagram for upgrading the lower computer by the handheld software upgrading device provided by the embodiment of the present invention.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Fig. 1 is the embodiment of the utility model provides a structural block diagram of a hand-held type software upgrading device, as shown in fig. 1, the embodiment of the utility model provides a hand-held type software upgrading device, include: the main control chip circuit is used for receiving upgrade data transmitted by an upper computer through the first communication circuit and upgrading the upgrade data, and transmitting the upgrade data to a lower computer through the second communication circuit and controlling the lower computer to upgrade.

Specifically, the main control chip circuit may adopt an ARM chip, and the circuit structure thereof is shown in fig. 2; the first communication circuit CAN adopt a CAN communication circuit, is used for connecting with other equipment with CAN communication function and transmitting read-write data, and has a circuit structure as shown in fig. 3; the second communication circuit can adopt an RS232 communication circuit, and is used for connecting the ARM chip with a PC upper computer so as to realize background data observation and serial port online upgrade of the ARM chip based on a Ymodem protocol, and the circuit structure of the second communication circuit is shown in FIG. 4; the display interface circuit is used for externally connecting a display and displaying operation prompt contents, an LCD (liquid crystal display) interface can be adopted, and the circuit structure diagram is shown in FIG. 5; the key circuit is used for realizing key input, and the circuit structure diagram is shown in fig. 6.

Optionally, in this embodiment, as shown in fig. 1, the apparatus further includes an indicator light, a burning interface, and a reset circuit, which are connected to the main control chip circuit.

Specifically, the indicator light is used for indicating the state of the main control chip, and the circuit structure of the indicator light is shown in fig. 7; the burning interface can be used for burning an internal program of the main control chip, and the circuit structure of the burning interface is shown in fig. 8; the reset circuit is used for resetting the main control chip, and the circuit structure of the reset circuit is shown in fig. 9.

Optionally, in this embodiment, as shown in fig. 2, the apparatus further includes a power supply configured to supply power to each circuit of the apparatus, specifically, the power supply includes a first power supply circuit configured to supply power to the first communication circuit and the second communication circuit, and a second power supply circuit configured to supply power to the main control chip circuit, the display interface circuit, the key circuit, the indicator light, the burning interface, and the reset circuit. The circuit configurations of the first power supply circuit and the second power supply circuit are shown in fig. 10 and 11.

The various circuit components of the device may be integrated within a housing, the overall appearance of which is shown in fig. 12.

The upgrading principle of the device is as follows:

1) development environments provided by a processor chip adopted in the handheld upgrading device, such as CCS of TI, KEIL and the like, wherein the KEIL is used as an example in the embodiment;

2) compiling to form an initial program, wherein array data stored in a FileArray.c file is defined as V00_ GROUP [ ], and burning files update _ device _ v00.hex to the chip of II;

3) the current working module needs to update the program to the V01 version, and the V01.BIN file is obtained through a specific compiling tool of the used chip;

4) in a PC, a BIN revolution set tool is applied to construct a V01.BIN file into V01_ GROUP [ ], the original V00_ GROUP [ ]isreplaced, and for a handheld device, the program of the handheld device is changed to form update _ device _ V01.hex codes which need to be updated;

5) using a super terminal tool at the PC, and updating the code of the handheld device by using a Ymodem protocol, so that the upgrading code of the working module is stored in the handheld device;

6) the upgrade request is issued to maintenance personnel or clients, and the upgrade of the working module is executed on site, wherein the specific upgrade process is shown in fig. 13 and comprises the following steps:

1. normal operation of lower computer

2. Reading the version number of the current software by operation on the handheld terminal

3. Hand-held terminal down-sending restart command

4. The lower computer enters a standby mode after receiving the command and restarts to enter a Bootloader

5. Hand-held terminal down-sending 'erasing' command

6. After receiving the command, the lower computer erases the FLASH area where the self Application program is located, and informs the handheld terminal after the completion of the erasing

7. The hand-held terminal issues software upgrading, stored upgrading data are sent to a lower computer frame by frame, and updating progress is displayed

8. After receiving the data, the lower computer writes the data into the address defined in the FLASH and reports the completion result to the handheld terminal

9. After the software upgrading of the lower computer is finished, the lower computer is automatically restarted and enters the Application again

10. The handheld terminal reads the version number of the lower computer software again and confirms that the upgrade is finished

It should be noted that, the upgrade work of handheld terminal can be accomplished locally to the product maintainer, in the past when upgrading toward customer department, only need carry the handheld terminal after the upgrading can, can directly post the client with handheld terminal even, accomplish the upgrading by oneself by the client, promoted the convenience of upgrade work greatly.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A hand-held software upgrade device, comprising: the main control chip circuit is used for receiving upgrade data transmitted by an upper computer through the first communication circuit and upgrading the upgrade data, and transmitting the upgrade data to a lower computer through the second communication circuit and controlling the lower computer to upgrade.

2. The device of claim 1, wherein the main control chip circuit is an ARM chip, the first communication circuit is a CAN communication circuit, the second communication circuit is an RS232 communication circuit, and the display interface circuit is an LCD interface.

3. The device of claim 1, further comprising an indicator light, a burning interface and a reset circuit in circuit connection with the main control chip.

4. The apparatus of claim 3, further comprising a power supply for powering the various circuits of the apparatus.

5. The device of claim 4, wherein the power supply comprises a first power circuit for supplying power to the first communication circuit and the second communication circuit, and a second power circuit for supplying power to the main control chip circuit, the display interface circuit, the key circuit, the indicator light, the burning interface and the reset circuit.