CN211741516U

CN211741516U - Battery comprehensive information detection system

Info

Publication number: CN211741516U
Application number: CN202021457799.4U
Authority: CN
Inventors: 钱文川
Original assignee: Suzhou Hengdian Energy Technology Co ltd
Current assignee: Suzhou Hengdian Energy Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-10-23
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a battery integrated information detecting system, including PC, DSP master controller, branch control mechanism and subassembly mechanism, the PC is connected with the DSP master controller, divide control mechanism to include first singlechip, second singlechip, third singlechip, fourth singlechip, fifth singlechip, sixth singlechip, seventh singlechip and eighth singlechip, first singlechip, second singlechip, third singlechip, fourth singlechip, fifth singlechip, sixth singlechip, seventh singlechip and eighth singlechip all are connected with the DSP master controller, subassembly mechanism includes first subassembly, second subassembly, third subassembly, fourth subassembly, fifth subassembly, sixth subassembly, seventh subassembly and eighth subassembly. The utility model discloses an adopt modular structure, make the simple easy to maintain of equipment fixing, realize single-point independent control and each other do not influence the system, consequently use DSP, singlechip, switch constant current source to combine together, form the lithium cell integrated test system of intelligence.

Description

Battery comprehensive information detection system

Technical Field

The utility model belongs to the technical field of the battery detects, concretely relates to battery integrated information detecting system.

Background

Among various batteries used at present, a lithium battery is a novel power supply developed in recent decades, has the advantages of high energy, no memory, no pollution and the like, and becomes a preferred power supply for portable equipment, since the 90 s, sony corporation in japan has successfully developed a lithium battery, which has been a hotspot for research and development in various countries, and the demand of the lithium battery is increasing with rapidly developing electronic equipment. The demand for lithium battery test equipment is more and more, and many battery manufacturers in China introduce test equipment for foreign batteries, but the test equipment is very expensive, and the measurement precision of domestic detection equipment, the stability of a system, the utilization rate of the equipment, an automation program and the like are very low.

The existing battery comprehensive information detection equipment is complex to install and inconvenient to maintain, the whole equipment can be paralyzed after one module of the existing battery comprehensive information detection system is damaged, and a set of automatic lithium battery formation, measurement and sorting system which is reasonable in cost and can meet the requirement of large-scale production is developed and developed, is very needed by numerous lithium battery manufacturers, and therefore the battery comprehensive information detection system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery integrated information detecting system to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the battery comprehensive information detection system comprises a PC (personal computer), a DSP (digital signal processor) master controller, a sub-control mechanism and a component mechanism, wherein the PC is connected with the DSP master controller, the sub-control mechanism comprises a first single chip microcomputer, a second single chip microcomputer, a third single chip microcomputer, a fourth single chip microcomputer, a fifth single chip microcomputer, a sixth single chip microcomputer, a seventh single chip microcomputer and an eighth single chip microcomputer, the first single chip microcomputer, the second single chip microcomputer, the third single chip microcomputer, the fourth single chip microcomputer, the fifth single chip microcomputer, the sixth single chip microcomputer, the seventh single chip microcomputer and the eighth single chip microcomputer are all connected with the DSP master controller, the component mechanism comprises a first component, a second component, a third component, a fifth component, a sixth component, a seventh component and an eighth component, and the first component, the second component, the third component, the fourth component, the fifth component, the sixth component, the seventh component and the eighth component are respectively connected with the first single chip microcomputer, The DSP main controller is connected with a collection circuit, and the collection circuit is connected with the first assembly, the second assembly, the third assembly, the fourth assembly, the fifth assembly, the sixth assembly, the seventh assembly and the eighth assembly.

Preferably, the acquisition circuit comprises a voltage and current conditioning circuit, a multi-channel analog switch, a V/I conversion circuit, an I/V conversion circuit and an A/D acquisition circuit, and the voltage and current conditioning circuit, the multi-channel analog switch, the V/I conversion circuit, the I/V conversion circuit and the A/D acquisition circuit are sequentially connected.

Preferably, the DSP master controller is further connected with a display module.

Preferably, the DSP main controller is connected with a keyboard.

Preferably, the first single chip microcomputer, the second single chip microcomputer, the third single chip microcomputer, the fourth single chip microcomputer, the fifth single chip microcomputer, the sixth single chip microcomputer, the seventh single chip microcomputer and the eighth single chip microcomputer are connected with the DSP main controller through CAN communication.

Preferably, the first assembly, the second assembly, the third assembly, the fourth assembly, the fifth assembly, the sixth assembly, the seventh assembly and the eighth assembly are all provided with 64 detection points.

Preferably, the lead is also connected with an electronic load.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an adopt modular structure, make the simple easy to maintain of equipment fixing, total 512 check points are in each equipment, divide into 8 parts, there are 64 check points in each part, the configuration solitary constant current source is on every check point, realize single-point independent control and each other's system of not influencing, this system adopts the DSP controller as master controller control, 8 single-bit singlechips are controlled as the branch controller, a branch controller control part, consequently, use DSP, the singlechip, the switch constant current source combines together, form intelligent lithium cell integrated test system.

Drawings

Fig. 1 is an overall system schematic diagram of the battery comprehensive information detection system of the present invention;

FIG. 2 is a schematic diagram of the acquisition circuit system of the battery comprehensive information detection system of the present invention;

fig. 3 is the schematic diagram of the software flow of the DSP master controller of the battery comprehensive information detection system of the present invention.

In the figure: 1. a PC machine; 2. a DSP main controller; 3. a sub-control mechanism; 31. a first single chip microcomputer; 32. a second single chip microcomputer; 33. a third single chip microcomputer; 34. a fourth singlechip; 35. a fifth singlechip; 36. a sixth singlechip; 37. a seventh one-chip microcomputer; 38. an eighth singlechip; 4. an assembly mechanism; 41. a first component; 42. a second component; 43. a third component; 44. a fourth component; 45. a fifth component; 46. a sixth component; 47. a seventh component; 48. an eighth component; 5. a wire; 6. an acquisition circuit; 7. a voltage current conditioning circuit; 8. a multi-channel analog switch; 9. a V/I conversion circuit; 10. an I/V conversion circuit; 11. an A/D acquisition circuit; 12. a display module; 13. a keyboard; 14. an electronic load.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the present invention provides a battery integrated information detecting system, which comprises a PC 1, a DSP master controller 2, a sub-control mechanism 3 and a component mechanism 4, wherein the PC 1 is connected to the DSP master controller 2, the sub-control mechanism 3 comprises a first single chip 31, a second single chip 32, a third single chip 33, a fourth single chip 34, a fifth single chip 35, a sixth single chip 36, a seventh single chip 37 and an eighth single chip 38, the first single chip 31, the second single chip 32, the third single chip 33, the fourth single chip 34, the fifth single chip 35, the sixth single chip 36, the seventh single chip 37 and the eighth single chip 38 are all connected to the DSP master controller 2, the component mechanism 4 comprises a first component 41, a second component 42, a third component 43, a fourth component 44, a fifth component 45, a sixth component 46, a seventh component 47 and an eighth component 48, the first component 41, the second component 42, the seventh component 47 and the eighth component 48, The third assembly 43, the fourth assembly 44, the fifth assembly 45, the sixth assembly 46, the seventh assembly 47 and the eighth assembly 48 are respectively connected with the first single chip microcomputer 31, the second single chip microcomputer 32, the third single chip microcomputer 33, the fourth single chip microcomputer 34, the fifth single chip microcomputer 35, the sixth single chip microcomputer 36, the seventh single chip microcomputer 37 and the eighth single chip microcomputer 38, the first assembly 41, the second assembly 42, the third assembly 43, the fourth assembly 44, the fifth assembly 45, the sixth assembly 46, the seventh assembly 47 and the eighth assembly 48 are connected with a wire 5, the DSP main controller 2 is further connected with an acquisition circuit 6, and the acquisition circuit 6 is connected with the first assembly 41, the second assembly 42, the third assembly 43, the fourth assembly 44, the fifth assembly 45, the sixth assembly 46, the seventh assembly 47 and the eighth assembly 48.

In this embodiment, preferably, the acquisition circuit 6 includes a voltage and current conditioning circuit 7, a multi-channel analog switch 8, a V/I conversion circuit 9, an I/V conversion circuit 10, and an a/D acquisition circuit 11, and the voltage and current conditioning circuit 7, the multi-channel analog switch 8, the V/I conversion circuit 9, the I/V conversion circuit 10, and the a/D acquisition circuit 11 are sequentially connected;

in this embodiment, preferably, the DSP main controller 2 is further connected to a display module 12;

in this embodiment, preferably, the DSP main controller 2 is connected to a keyboard 13;

in this embodiment, preferably, the first single chip microcomputer 31, the second single chip microcomputer 32, the third single chip microcomputer 33, the fourth single chip microcomputer 34, the fifth single chip microcomputer 35, the sixth single chip microcomputer 36, the seventh single chip microcomputer 37 and the eighth single chip microcomputer 38 are connected to the DSP master controller 2 through CAN communication;

in this embodiment, it is preferable that each of the first assembly 41, the second assembly 42, the third assembly 43, the fourth assembly 44, the fifth assembly 45, the sixth assembly 46, the seventh assembly 47, and the eighth assembly 48 is provided with 64 detection points;

in this embodiment, the lead 5 is preferably further connected to an electronic load 14.

The utility model discloses a theory of operation and use flow: the utility model adopts a modularized structure, so that the equipment installation is simple and easy to maintain, 512 detection points are arranged in each piece of equipment, and are divided into eight parts, namely a first component 41, a second component 42, a third component 43, a fourth component 44, a fifth component 45, a sixth component 46, a seventh component 47 and an eighth component 48, wherein the first component 41, the second component 42, the third component 43, the fourth component 44, the fifth component 45, the sixth component 46, the seventh component 47 and the eighth component 48 are respectively provided with 64 detection points, an independent constant current source is arranged on each detection point, a single-point independent control and a system which is not mutually influenced are realized, the system adopts a DSP main controller 2 as a main controller for control, the first singlechip 31, the second singlechip 32, the third singlechip 33, the fourth singlechip 34, the fifth singlechip 35, the sixth singlechip 36, the seventh singlechip 37 and the eighth singlechip 38 are all controlled as branch controllers, one part is controlled by one sub-controller, so that the DSP main controller 2, the single chip microcomputer and the switch constant current source are combined to form an intelligent comprehensive lithium battery testing system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Battery integrated information detecting system, including PC (1), DSP master controller (2), branch control mechanism (3) and subassembly mechanism (4), its characterized in that: the PC (1) is connected with the DSP main controller (2), the sub-control mechanism (3) comprises a first single chip microcomputer (31), a second single chip microcomputer (32), a third single chip microcomputer (33), a fourth single chip microcomputer (34), a fifth single chip microcomputer (35), a sixth single chip microcomputer (36), a seventh single chip microcomputer (37) and an eighth single chip microcomputer (38), the first single chip microcomputer (31), the second single chip microcomputer (32), the third single chip microcomputer (33), the fourth single chip microcomputer (34), the fifth single chip microcomputer (35), the sixth single chip microcomputer (36), the seventh single chip microcomputer (37) and the eighth single chip microcomputer (38) are all connected with the DSP main controller (2), the component mechanism (4) comprises a first component (41), a second component (42), a third component (43), a fourth component (44), a fifth component (45), a sixth component (46), a seventh component (47) and an eighth component (48), the first assembly (41), the second assembly (42), the third assembly (43), the fourth assembly (44), the fifth assembly (45), the sixth assembly (46), the seventh assembly (47) and the eighth assembly (48) are respectively connected with the first single chip microcomputer (31), the second single chip microcomputer (32), the third single chip microcomputer (33), the fourth single chip microcomputer (34), the fifth single chip microcomputer (35), the sixth single chip microcomputer (36), the seventh single chip microcomputer (37) and the eighth single chip microcomputer (38), the first assembly (41), the second assembly (42), the third assembly (43), the fourth assembly (44), the fifth assembly (45), the sixth assembly (46), the seventh assembly (47) and the eighth assembly (48) are connected with a wire (5), the DSP main controller (2) is further connected with a collection circuit (6), and the collection circuit (6) is connected with the first assembly (41), the second assembly (42), The third assembly (43), the fourth assembly (44), the fifth assembly (45), the sixth assembly (46), the seventh assembly (47) and the eighth assembly (48) are connected.

2. The battery integrated information detection system according to claim 1, characterized in that: the acquisition circuit (6) comprises a voltage and current conditioning circuit (7), a multi-channel analog switch (8), a V/I conversion circuit (9), an I/V conversion circuit (10) and an A/D acquisition circuit (11), wherein the voltage and current conditioning circuit (7), the multi-channel analog switch (8), the V/I conversion circuit (9), the I/V conversion circuit (10) and the A/D acquisition circuit (11) are sequentially connected.

3. The battery integrated information detection system according to claim 1, characterized in that: the DSP main controller (2) is also connected with a display module (12).

4. The battery integrated information detection system according to claim 1, characterized in that: the DSP main controller (2) is connected with a keyboard (13).

5. The battery integrated information detection system according to claim 1, characterized in that: the first single chip microcomputer (31), the second single chip microcomputer (32), the third single chip microcomputer (33), the fourth single chip microcomputer (34), the fifth single chip microcomputer (35), the sixth single chip microcomputer (36), the seventh single chip microcomputer (37) and the eighth single chip microcomputer (38) are connected with the DSP main controller (2) through CAN communication.

6. The battery integrated information detection system according to claim 1, characterized in that: the first assembly (41), the second assembly (42), the third assembly (43), the fourth assembly (44), the fifth assembly (45), the sixth assembly (46), the seventh assembly (47) and the eighth assembly (48) are all provided with 64 detection points.

7. The battery integrated information detection system according to claim 1, characterized in that: the lead (5) is also connected with an electronic load (14).