CN201107633Y

CN201107633Y - Network type data acquisition terminal

Info

Publication number: CN201107633Y
Application number: CNU200720057838XU
Authority: CN
Inventors: 曹志勇
Original assignee: DONGGUAN YISU INTELLIGENT TECHNOLOGY Co Ltd
Current assignee: DONGGUAN YISU INTELLIGENT TECHNOLOGY Co Ltd
Priority date: 2007-09-30
Filing date: 2007-09-30
Publication date: 2008-08-27
Anticipated expiration: 2017-09-30

Abstract

The utility model relates to the technical field of the data collection, in particular to an internet data collection terminal, which comprises a panel circuit and a soleplate circuit, wherein, the panel circuit is connected with the soleplate through a gorge-line communication module, the panel circuit is centralized on a panel MCU module, a USB communication module, a memory module, a liquid-crystal displaying module and a PS2 communication module are respectively connected with the panel MCU module; the soleplate circuit is centralized on a soleplate MCU module, a CAN communication module, a power-supply module, a buzzer and an indicator-lamp circuit as well as a pressing-key circuit are respectively connected with the soleplate MCU module. The internet data collection terminal has low cost, simple operation, good malfunction separation capacity, good reliability, and low malfunction rate of the data transmission, and can perform the remote communication, can establish the intelligent management system together with the rear data management and analyzing software, and can rapidly control the production and the sales information.

Description

A kind of network-type data collection station

Technical field:

The utility model relates to the data acquisition technology field, refers in particular to a kind of network-type data collection station.

Background technology:

Along with socioeconomic fast development, robotization and the intelligent level of domestic many manufacturing enterprises in order to improve the Workshop Production process management, based on unified information platform the Workshop Production process is carried out integration Management, realize information integration and share, make the whole global optimization of Workshop Production process, and data collection station is as the important ingredient of information platform, and the quality of its performance has material impact to the quality of information platform.Existing data collection station majority is to adopt RS-485 bus communication pattern; it is a kind of remote serial data mode, the straight line topological structure, and this bus-structured shortcoming is self-adaptation, self-protection function fragility; poor reliability, the fault of individual node can cause the paralysis of whole network.

The utility model content:

The purpose of this utility model be exactly the deficiency that exists at prior art and provide that a kind of trouble isolation serviceability is good, the network-type data collection station that error rate is low, communication distance is far away and traffic rate is high of good reliability, data transmission, have the advantages that cost is low, easy to operate, later maintenance cost is low.

To achieve these goals, the technical solution adopted in the utility model is: it comprises panel circuit, backplane circuit, and panel circuit is to be connected by serial communication modular with backplane circuit.

Described serial communication modular is composed in series by panel serial communication modular and base plate serial communication modular.

Described panel circuit comprises panel MCU module, usb communication module, memory module, LCD MODULE and PS2 communication module, panel circuit is to be the center with panel MCU module, and usb communication module, memory module, LCD MODULE and PS2 communication module are joined with panel MCU module respectively.

Described backplane circuit comprises base plate MCU module, CAN (Controller AreaNetwork) communication module, power module, hummer and indicator light circuit and key circuit, backplane circuit is to be the center with base plate MCU module, and CAN communication module, power module, hummer and indicator light circuit and key circuit join with base plate MCU module respectively.

Described CAN communication module comprises control section and transceiver part; control chip U6 the 15th pin of control section wherein; corresponding respectively the 7th port that is connected to base plate MCU module of the 14th pin and the 13rd pin; the 8th port and the 6th port; the 17th pin of control chip U6; the 16th pin; corresponding respectively the 9th port that is connected to base plate MCU module of the 12nd pin; the 5th port and the 14th port; transceiving chip U7 the 1st pin of transceiver part and the 4th pin are respectively by optical coupling isolator N2; N1 is connected to the 1st pin and the 2nd pin of control chip U6, the 6th pin of transceiving chip U7; the 7th pin is connected to the CAN communication interface by holding circuit.

The utility model beneficial effect is: panel circuit of the present utility model is to be connected by serial communication modular with backplane circuit, serial communication modular is composed in series by panel serial communication modular and base plate serial communication modular, panel circuit comprises panel MCU module, the usb communication module, memory module, LCD MODULE and PS2 communication module, panel circuit is to be the center with panel MCU module, the usb communication module, memory module, LCD MODULE and PS2 communication module are joined with panel MCU module respectively, backplane circuit comprises base plate MCU module, the CAN communication module, power module, hummer and indicator light circuit and key circuit, backplane circuit is to be the center with base plate MCU module, the CAN communication module, power module, hummer and indicator light circuit and key circuit join with base plate MCU module respectively; The utility model is the high-performance data acquisition terminal that bar code scan, the CAN communication technology are combined, and its advantage is:

1, the node of CAN bus can be closed when mistake is serious automatically, and is unaffected with the operation that guarantees other node on the bus, has good trouble isolation serviceability.

2, the arbitrary node in the CAN network all can send data and be regardless of the principal and subordinate at any time to bus, has good reliability.

3, the CAN network can be set different priority for the information frame that transmits, and by bus arbitration mechanism the information of high priority can preferentially be transmitted in time, and the real-time response performance is good.

4, the short frame structure of CAN network using, the time that makes data be transmitted is short, and the probability that is disturbed is low, and every frame information all has CRC (Cyclic Redundancy Check) verification and other error detection measure, makes that the error rate of data transmission is low.

5, the communication distance of CAN bus can reach 10Km farthest, and its traffic rate reaches as high as 1Mbps, and promptly communication distance is far away, traffic rate is high.

Description of drawings:

Fig. 1 is a theory diagram of the present utility model;

Fig. 2 is the schematic diagram of the utility model panel MCU module and base plate MCU module;

Fig. 3 is the schematic diagram of the utility model memory module and usb communication module;

Fig. 4 is the schematic diagram of the utility model CAN communication module;

Fig. 5 is the schematic diagram of the utility model serial communication modular;

Fig. 6 is the schematic diagram of the utility model PS2 communication module, hummer and indicator light circuit and key circuit;

Fig. 7 is the schematic diagram of the utility model power module;

Fig. 8 is the schematic diagram of the utility model panel MCU module peripheral circuit;

Fig. 9 is the schematic diagram of the utility model base plate MCU module peripheral circuit.

Embodiment:

Below in conjunction with accompanying drawing the utility model is further described, see shown in the accompanying drawing 1 to 9, a kind of network-type data collection station, panel circuit 1, backplane circuit 2, panel circuit 1 is to be connected by serial communication modular 3 with backplane circuit 2, serial communication modular 3 is composed in series by panel serial communication modular 31 and base plate serial communication modular 32, is used for communication and ROMPaq between panel circuit 1 and the backplane circuit 2; Panel circuit 1 comprises panel MCU module 11, usb communication module 12, memory module 13, LCD MODULE 14 and PS2 communication module 15, panel circuit 1 is to be the center with panel MCU module 11, usb communication module 12, memory module 13, LCD MODULE 14 and PS2 communication module 15 are joined with panel MCU module 11 respectively, the platform that LCD MODULE 14 conducts exchange with the user, the operation interface and the information that are used for display system, usb communication module 12 and PS2 communication module 15 are provided with for convenience of the data acquisition communication mode that the user selects to be fit to oneself, memory module 13 is used to deposit application program, needs the user data preserved after system's power down and the character library of needs when showing; Backplane circuit 2 comprises base plate MCU module 21, CAN communication module 22, power module 23, hummer and indicator light circuit 24 and key circuit 25, backplane circuit 2 is to be the center with base plate MCU module 21, CAN communication module 22, power module 23, hummer and indicator light circuit 24 and key circuit 25 join with base plate MCU module 21 respectively, CAN communication module 22 is used for the two-way communication of the utility model and data server, power module 23 provides power supply to each module and circuit, hummer and indicator light circuit 24 are used to refer to the communication state of acquisition terminal, and 25 of key circuits are provided with in order to import bar code information or Counter Value.

Described CAN communication module 22 comprises control section and transceiver part; control chip U6 the 15th pin of control section wherein; corresponding respectively the 7th port that is connected to base plate MCU module 21 of the 14th pin and the 13rd pin; the 8th port and the 6th port; the 17th pin of control chip U6; the 16th pin; corresponding respectively the 9th port that is connected to base plate MCU module 21 of the 12nd pin; the 5th port and the 14th port; transceiving chip U7 the 1st pin of transceiver part and the 4th pin are respectively by optical coupling isolator N2; N1 is connected to the 1st pin and the 2nd pin of control chip U6, the 6th pin of transceiving chip U7; the 7th pin is connected to the CAN communication interface by holding circuit.

The utility model can read in bar code information or directly import bar code information with keyboard by key circuit 25 by the bar code scan rifle, button data, after data message is handled through base plate MCU module 21, data information memory is in memory module 13, it is the user data conservation zone, data message is sent to the processing that performs an analysis in the user's computer by CAN communication module 22 simultaneously, the utility model cost is low, simple to operate, can carry out telecommunication, cooperate back-end data management and analysis software can make up the management system of a cover intelligence, can grasp production and selling information rapidly.

Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and are included in the utility model claim.

Claims

1, a kind of network-type data collection station is characterized in that: it comprises panel circuit (1), backplane circuit (2), and panel circuit (1) is to be connected by serial communication modular (3) with backplane circuit (2).

2, a kind of network-type data collection station according to claim 1 is characterized in that: described serial communication modular (3) is composed in series by panel serial communication modular (31) and base plate serial communication modular (32).

3, a kind of network-type data collection station according to claim 1, it is characterized in that: described panel circuit (1) comprises panel MCU module (11), usb communication module (12), memory module (13), LCD MODULE (14) and PS2 communication module (15), panel circuit (1) is to be the center with panel MCU module (11), and usb communication module (12), memory module (13), LCD MODULE (14) and PS2 communication module (15) are joined with panel MCU module (11) respectively.

4, a kind of network-type data collection station according to claim 1, it is characterized in that: described backplane circuit (2) comprises base plate MCU module (21), CAN communication module (22), power module (23), hummer and indicator light circuit (24) and key circuit (25), backplane circuit (2) is to be the center with base plate MCU module (21), and CAN communication module (22), power module (23), hummer and indicator light circuit (24) and key circuit (25) join with base plate MCU module (21) respectively.

5; a kind of network-type data collection station according to claim 4; it is characterized in that: described CAN communication module (22) comprises control section and transceiver part; control chip U6 the 15th pin of control section wherein; the 14th pin and the 13rd pin correspondence respectively are connected to the 7th port of base plate MCU module (21); the 8th port and the 6th port; the 17th pin of control chip U6; the 16th pin; the 12nd pin correspondence respectively is connected to the 9th port of base plate MCU module (21); the 5th port and the 14th port; transceiving chip U7 the 1st pin of transceiver part and the 4th pin are respectively by optical coupling isolator N2; N1 is connected to the 1st pin and the 2nd pin of control chip U6, the 6th pin of transceiving chip U7; the 7th pin is connected to the CAN communication interface by holding circuit.