CN205158615U - Data acquisition stores transfer apparatus - Google Patents
Data acquisition stores transfer apparatus Download PDFInfo
- Publication number
- CN205158615U CN205158615U CN201520990634.6U CN201520990634U CN205158615U CN 205158615 U CN205158615 U CN 205158615U CN 201520990634 U CN201520990634 U CN 201520990634U CN 205158615 U CN205158615 U CN 205158615U
- Authority
- CN
- China
- Prior art keywords
- circuit
- interface
- interface circuit
- data acquisition
- transfer equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Small-Scale Networks (AREA)
Abstract
(B, ) the utility model relates to a (B, ) (b a) data acquisition stores transfer apparatus (b) (b), it includes power supply circuit, (B, ) (b) MCU (b) (b) master control circuit, (B, ) (b) CAN (b) (b) interface circuit, (B, ) (b) LAN (b) (b) interface circuit, (B, ) (b) USB (b) (b) interface circuit, (B, ) (b) RS232 (b) (b) interface circuit, (B, ) (b) RS485 (b) (b) interface circuit, (B, ) (b) TF (b) (b) card interface circuit and memory, power supply circuit, (B, ) (b) CAN (b) (b) interface circuit, (B, ) (b) LAN (b) (b) interface circuit, (B, ) (b) USB (b) (b) interface circuit, (B, ) (b) RS232 (b) (b) interface circuit, (B, ) (b) RS485 (b) (b) interface circuit, (B, ) (b) TF (b) (b) card interface circuit and memory all with (b) (b) MCU (b) (b) master control circuit electric connection, (B, ) (b) RS232 (b) (b) interface circuit is used for connecting communication module, (B, ) (b) LAN (b) (b) interface circuit is used for connecting the ethernet, (B, ) (b) RS485 (b) (b) interface circuit is used for connecting terminal equipment. The utility model discloses can solve the problem of stability and interface unicity. (B, )
Description
Technical field
The utility model relates to data acquisition and stores transfer equipment.
Background technology
In the Internet of Things field developed rapidly, each producer is in order to protect the respective market share, and on technology and equipment, form binding one after another, modal is exactly adopt autonomous communications protocol, causes the phenomenon that equipment between different manufacturers is incompatible.
Most internet of things equipment only adopts a kind of interface and miscellaneous equipment communication usually, once this interface loses ability to communicate, so will cause mortality, systematic mistake.Interface unicity is that current order circuit cannot one of the main cause of selfreparing.
The emphasis of technology of Internet of things is divided into ' thing ' and ' connection ' two aspect, is no lack of the concept only had ' thing ' or only have ' connection ' at present, does not become the situation of net.
Utility model content
The purpose of this utility model is that proposing a kind of data acquisition stores transfer equipment, and it can solve stability and the monistic problem of interface.
In order to achieve the above object, the technical scheme that adopts of the utility model is as follows:
A kind of data acquisition stores transfer equipment, and it comprises power circuit, MCU governor circuit, CAN interface circuit, LAN interface circuit, usb circuit, RS232 interface circuit, RS485 interface circuit, TF card interface circuit and storer; Power circuit, CAN interface circuit, LAN interface circuit, usb circuit, RS232 interface circuit, RS485 interface circuit, TF card interface circuit and storer are all electrically connected with MCU governor circuit; RS232 interface circuit is for connecting communication module; LAN interface circuit is for connecting Ethernet; RS485 interface circuit is for connecting terminal device.
Preferably, described RS232 interface circuit comprises RS232 conversion chip and RS232 interface, described communication module comprises GPRS module, WIFI module and Lora module, and MCU governor circuit is successively by RS232 conversion chip, RS232 interface and GPRS module, WIFI module and Lora model calling.
Preferably, described LAN interface circuit comprises PHY chip and RJ45 interface, and MCU governor circuit is connected with Ethernet with RJ45 interface by PHY chip successively.
Preferably, RS485 interface circuit comprises RS485 conversion chip and RS485 interface, and MCU governor circuit is connected with terminal device with RS485 interface by RS485 conversion chip successively.
Preferably, described terminal device is the photovoltaic industry equipment such as photovoltaic DC-to-AC converter, environment detector, intelligent electric meter, photovoltaic combiner box.
Preferably, described data acquisition stores transfer equipment and also comprises LED indicating circuit, hummer and reset key, and MCU governor circuit is connected with LED indicating circuit, hummer and reset key by GPIO interface.
Preferably, described storer comprises FLASH memory and eeprom memory.
The utility model has following beneficial effect:
Can be used as the intermediate line link effect of distributed internet of things, extensibility, stability and execution efficiency that reinforce contact is united.Adopt multiple communication interface, strengthen ability to communicate, ensure stability, the robustness of network.
Accompanying drawing explanation
Fig. 1 is the structural representation of the data acquisition storage transfer equipment of the utility model preferred embodiment.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As shown in Figure 1, a kind of data acquisition stores transfer equipment, and it comprises power circuit, MCU governor circuit, CAN interface circuit, LAN interface circuit, usb circuit, RS232 interface circuit, RS485 interface circuit, TF card interface circuit, storer, LED indicating circuit, hummer and reset key.MCU governor circuit is connected with LED indicating circuit, hummer and reset key by GPIO interface.
Power circuit, CAN interface circuit, LAN interface circuit, usb circuit, RS232 interface circuit, RS485 interface circuit, TF card interface circuit and storer are all electrically connected with MCU governor circuit.
RS232 interface circuit is for connecting communication module; LAN interface circuit is for connecting Ethernet; RS485 interface circuit is for connecting terminal device.Described terminal device can photovoltaic DC-to-AC converter, environment detector, intelligent electric meter, photovoltaic combiner box etc.
Concrete, described RS232 interface circuit comprises RS232 conversion chip and RS232 interface, described communication module comprises GPRS module, WIFI module and Lora module, and MCU governor circuit is successively by RS232 conversion chip, RS232 interface and GPRS module, WIFI module and Lora model calling.
Described LAN interface circuit comprises PHY chip and RJ45 interface, and MCU governor circuit is connected with Ethernet with RJ45 interface by PHY chip successively.
RS485 interface circuit comprises RS485 conversion chip and RS485 interface, and MCU governor circuit is connected with terminal device with RS485 interface by RS485 conversion chip successively.
The storer of the present embodiment comprises FLASH memory and eeprom memory.
Below, in conjunction with embody rule scene, the present embodiment is illustrated.
1, equipment acquisition function: MCU governor circuit is connected to terminal device (other producer's terminal device, as photovoltaic DC-to-AC converter, environment detector, intelligent electric meter, photovoltaic combiner box etc.) by RS485 interface, can gather the data of these equipment.
2, equipment memory function: MCU governor circuit is connected to built-in pluggable TF card by TF card interface circuit.Preserve the image data of terminal device.
3, equipment transmitting function: MCU governor circuit is connected to Ethernet by LAN interface, or be connected to public network module, private network module by RS232 interface, server or interactive terminal (as App, Web etc.) can be transferred data to.
4, user data memory function: MCU governor circuit is connected to built-in EEPROM reservoir by SPI interface, can preserve the setting of user to this device attribute parameter.User to modify preservation by LAN mouth logging device configuration interface.
5, device upgrade function: MCU governor circuit connects the mobile storages such as USB flash disk by usb circuit, or is connected to server by LAN mouth, obtains the firmware of latest edition, is downloaded to the built-in flash storage of this equipment, restarts after upgrading.
6, LED deixis: MCU governor circuit connects LED indicating circuit by GPIO interface.According to running situation, different LED can indicate result.
7, hummer prompt facility: MCU governor circuit connects hummer by GPIO interface.According to running situation, alternative sounds prompting result can be sent.
8, reset restore funcitons: MCU governor circuit connects reset key by GPIO interface.The user data of this equipment can be returned to Default Value by reset key.
Equipment acquisition function principle of work: user first presets the attribute (sequence number, address etc.) of the various terminal devices that this equipment will connect, i.e. list of devices, according to the various device attributes of list of devices after MCU starts, generate the request bag of modbus protocol class, by RS485 interface, timing goes for the data asked and gather them, whether effective according to respond packet (normal response, exception response etc.) determination data again, effective data packets is saved in storage module, and mark this collection effectively, can be transmitted; Invalid packets is abandoned, and it is invalid to mark this collection, can not be transmitted.
Equipment memory function principle of work: this programme considers the problem of efficiency of storage and reading efficiency, changes into block (consistent with the block size of storage module) and is stored in TF card again by data layout; Each data block comprises data block validity mark, acquisition time, device data.Data acquisition is returned by acquisition interface by MCU, and is stored into TF card, during storage, needs to mark this data block validity.MCU reads data by transmitting function and sends server or interactive terminal to from TF card, during reading, needs to judge that whether this data block is effective.
The request bag (comprising equipment, acquisition time etc.) that equipment transmitting function principle of work: MCU sends according to interactive terminal searches whether have valid data in TF card, if had, then generates the normal response bag of modbus protocol class, and data are transmitted in the past; If no, then generate the exception response bag of modbus protocol class, tell interactive terminal exception response situation.The validity first judging specified data block is needed when reading data from TF card.
User data memory function principle of work: when this equipment dispatches from the factory, built-in user's Default Value, but user is in use, can change these and arrange, play the properties of equipment according to actual conditions.First system can read user setup data, arrange initialization system according to these, and then enter each function process operation phase of system after starting.User, by the built-in WebServer of this equipment of pc access, revises arranging rear preservation and restart, arranges onset at once.
Device upgrade function operation principle: when this equipment dispatches from the factory, built-in latest firmware version, in later stage renolation, constantly can issue new firmware, user upgrades under can carrying out line by mobile storage, or is undertaken line is upgraded by LAN access server.Restart after having upgraded, the onset at once of new firmware.
LED deixis principle of work: MCU upon actuation, various running status can be recorded, and be shown to client by LED and check, comprising duty instruction, the instruction of server 1 connection status, the instruction of server 2 connection status, the instruction of server 3 connection status, the instruction of equipment connection state, equipment connection alarm instruction, the instruction of public network connection status, the instruction of private network connection status.
Hummer prompt facility principle of work: MCU upon actuation, can record various running status, and by hummer to customer prompts.Point out comprising operation irregularity, server 1 connects abnormal prompt, server 2 connects abnormal prompt, server 3 connects abnormal prompt, equipment connection abnormal prompt, and equipment connection alarm prompt, public network connect abnormal prompt, private network connects abnormal prompt, upgrade status prompting, factory reset condition prompting etc.
Factory reset function operation principle: MCU upon actuation, can judge the state of reset key, does not unclamp if reset key presses 5S, and user's Default Value is then covered active user and arranges by MCU, and then restart, Default Value is onset at once.
Adopt multi-field general Modbus communications protocol, carry out data acquisition, transmission and storage, improve system compatibility; To every platform device end, data all have cohesion and the transparency of height; Meanwhile, this equipment, as the intermediate line link effect of distributed internet of things, enhances the extensibility of thing contact system, stability and execution efficiency.Adopt multiple communication interface, strengthen ability to communicate, ensure stability, the robustness of network.
The technical program solves the compatibility of communication between equipment, the unicity of interface, the extensibility improving cohesion between equipment and network and stability.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the utility model claim.
Claims (7)
1. data acquisition stores a transfer equipment, it is characterized in that, comprises power circuit, MCU governor circuit, CAN interface circuit, LAN interface circuit, usb circuit, RS232 interface circuit, RS485 interface circuit, TF card interface circuit and storer; Power circuit, CAN interface circuit, LAN interface circuit, usb circuit, RS232 interface circuit, RS485 interface circuit, TF card interface circuit and storer are all electrically connected with MCU governor circuit; RS232 interface circuit is for connecting communication module; LAN interface circuit is for connecting Ethernet; RS485 interface circuit is for connecting terminal device.
2. data acquisition as claimed in claim 1 stores transfer equipment, it is characterized in that, described RS232 interface circuit comprises RS232 conversion chip and RS232 interface, described communication module comprises GPRS module, WIFI module and Lora module, and MCU governor circuit is successively by RS232 conversion chip, RS232 interface and GPRS module, WIFI module and Lora model calling.
3. data acquisition as claimed in claim 1 stores transfer equipment, and it is characterized in that, described LAN interface circuit comprises PHY chip and RJ45 interface, and MCU governor circuit is connected with Ethernet with RJ45 interface by PHY chip successively.
4. data acquisition as claimed in claim 1 stores transfer equipment, and it is characterized in that, RS485 interface circuit comprises RS485 conversion chip and RS485 interface, and MCU governor circuit is connected with terminal device with RS485 interface by RS485 conversion chip successively.
5. data acquisition as described in claim 1 or 4 stores transfer equipment, it is characterized in that, described terminal device is photovoltaic DC-to-AC converter or environment detector or intelligent electric meter or photovoltaic combiner box.
6. data acquisition as claimed in claim 1 stores transfer equipment, and it is characterized in that, also comprise LED indicating circuit, hummer and reset key, MCU governor circuit is connected with LED indicating circuit, hummer and reset key by GPIO interface.
7. data acquisition as claimed in claim 1 stores transfer equipment, and it is characterized in that, described storer comprises FLASH memory and eeprom memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990634.6U CN205158615U (en) | 2015-12-03 | 2015-12-03 | Data acquisition stores transfer apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990634.6U CN205158615U (en) | 2015-12-03 | 2015-12-03 | Data acquisition stores transfer apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205158615U true CN205158615U (en) | 2016-04-13 |
Family
ID=55694284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990634.6U Active CN205158615U (en) | 2015-12-03 | 2015-12-03 | Data acquisition stores transfer apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205158615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114095312A (en) * | 2021-11-17 | 2022-02-25 | 贵州电网有限责任公司 | Software-defined multi-protocol fusion LoRa gateway device and implementation method |
-
2015
- 2015-12-03 CN CN201520990634.6U patent/CN205158615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114095312A (en) * | 2021-11-17 | 2022-02-25 | 贵州电网有限责任公司 | Software-defined multi-protocol fusion LoRa gateway device and implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103139059B (en) | Gateway is resolved in Coal Mine Electromechanical Equipment data acquisition | |
| CN105335316A (en) | Motor assembling line serial port server based on cloud computation | |
| CN109981360B (en) | Internet of things equipment site opening method, device and system and storage medium | |
| CN106961580A (en) | Embedded video cap ture system based on ARM9 and V4L2 interfaces | |
| CN105117293A (en) | Windows system environment automatic deployment method and automatic deployment system | |
| CN101988968A (en) | Wireless network-based earthquake monitoring system and implementation method thereof | |
| CN103442081A (en) | Health data gathering system, health base station and health data access server | |
| CN102752396B (en) | Built-in sensing server and data control method thereof | |
| CN110069288B (en) | USB equipment sharing method, device and system | |
| CN103064391A (en) | Numerical control system long-distance direct numerical control (DNC) control method based on transmission control protocol (TCP) / internet protocol (IP) and linux network program | |
| CN103067201B (en) | A kind of multi-protocol communication manager | |
| CN111756858A (en) | Remote development processing system, method and device of embedded equipment | |
| CN105607940A (en) | Method for transmitting information to UEFI BIOS from BDK in ARM platform | |
| CN205158615U (en) | Data acquisition stores transfer apparatus | |
| CN112243033B (en) | Method, device and equipment for acquiring memory information and computer readable storage medium | |
| CN105207815A (en) | System environment deployment method and deployment system based on server | |
| CN104656604B (en) | A kind of utilization MODBUS communication protocols realize the safety and stability control device of electric network and its method of man-machine interaction | |
| CN106534259A (en) | Web data collection method based on Docker, Web data collection Web server based on Docker and Web data collection system based on Docker | |
| CN110850737A (en) | Socket and timing method, system and computer readable storage medium | |
| CN112637370B (en) | Data processing method, device, equipment and storage medium | |
| CN107809130A (en) | A kind of battery charger, the mobile terminal of battery Charge Management, the battery charging management system based on cloud platform and method | |
| CN209248754U (en) | Data collector based on the communication of networking module | |
| CN115150444A (en) | Control method and device for mechanical arm and server | |
| CN206023334U (en) | A kind of battery charger, the mobile terminal of accumulator Charge Management, the accumulator charging management system based on cloud platform | |
| CN109388598A (en) | A kind of information processing method and general-purpose serial bus USB cluster server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |