CN207652465U - A kind of data gateway - Google Patents
A kind of data gateway Download PDFInfo
- Publication number
- CN207652465U CN207652465U CN201720525162.6U CN201720525162U CN207652465U CN 207652465 U CN207652465 U CN 207652465U CN 201720525162 U CN201720525162 U CN 201720525162U CN 207652465 U CN207652465 U CN 207652465U
- Authority
- CN
- China
- Prior art keywords
- data
- storage chips
- control unit
- mcu control
- gsm
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of data gateway, include MCU control unit, EEPROM storage chips, FLASH storage chips, gsm module and 485 or 232 interface circuits, 485 or 232 interface circuit connects instrument and meter, the gsm module connects GSM antenna, GSM antenna is connect with cloud server, and the data that user needs are collected to instrument and meter by 485 or 232 interface circuits.MCU control unit, EEPROM storage chips, FLASH storage chips, gsm module and 485 or 232 interface circuits are utilized by cooperation, realize miniaturization, inexpensive wireless data acquisition module, with data, active upload data, automatic amended record and SOE Event Functions can be preserved, ensure module in the data integrity that goes offline, never lose, with short message debugging and configuration feature, the debugging of field personnel is significantly facilitated.
Description
Technical field
The utility model is related to data acquisition, storage, transmitting device field technologies, refer in particular to a kind of data gateway.
Background technology
Nowadays, in order to adapt to the new change of energy saving development of the situation, the technology of energy consumption monitoring is also constantly developing, and foundation has
The managing power consumption information system of effect, for improving efficiency, propulsion energy-saving emission reduction has great role.Energy consumption data is monitored, it must
Data must be acquired to come up and could analyze.At this stage, there are mainly two types of data acquisition plans, first, utilizing wireless GPRS network number
It is communicated according to transparent transmission module and background system, data is read back from the background one by one by sending meter reading order from the background, disadvantage
It is that data channel is unstable, can not read back data when net drop, and loss of data, data can be caused imperfect.Second is that utilizing
Communication manager is connected by wired optical fiber with background system, and speed is fast, and connection points are more, but cost is very high, is suitble to instrument
Compare the occasion concentrated and have optical fiber.For there was only one, two ammeter some occasions (such as transformer side), and do not have very much
Fiber optic network, at this time communication manager is just unsuitable.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of data network
It closes, can realize to data acquisition, storage, the lightweight of transmission and low cost, have and automatically save data, upload number automatically
According to the function of SOE events.
To achieve the above object, the utility model is using following technical solution：
A kind of data gateway, include MCU control unit, EEPROM storage chips, FLASH storage chips, gsm module with
And 485 or 232 interface circuits, the EEPROM storage chips, FLASH storage chips, gsm module and 485 or 232 interface circuits are equal
Connect MCU control unit, 485 or 232 interface circuit connect instrument and meter, the gsm module connect GSM antenna, GSM antenna with
Cloud server connects, and collects the data that user needs to instrument and meter by 485 or 232 interface circuits, is then stored in
In FLASH storage chips, then cloud server is passed up to by gsm module.
Preferably, the MCU control unit is also associated with super capacitor, and super capacitor preserves data and upload for power down
Power-off event.
Preferably, the MCU control unit is also associated with charactron and LED display circuit, charactron and LED display circuit
Operating status for showing current device.
Preferably, the MCU control unit is also associated with clock unit, and clock unit is accurate for providing a system to one
Time for meter reading and preserve data.
Preferably, the clock unit uses special clock chip RX8025.
Preferably, the MCU control unit is also associated with watchdog circuit, and the watchdog circuit is for preventing from crashing.
The utility model has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technology
Known to scheme：
By cooperation using MCU control unit, EEPROM storage chips, FLASH storage chips, gsm module and 485 or
232 interface circuits realize miniaturization, inexpensive wireless data acquisition module, and data, active upload number can be preserved by having
According to, automatic amended record and SOE Event Functions, it is ensured that module is never lost in the data integrity that goes offline, and has short message debugging
And configuration feature, significantly facilitate the debugging of field personnel.With remote debugging and remote upgrade program function, significantly
Reduce maintenance cost.
More clearly to illustrate the structure feature and effect of the utility model, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail：
Description of the drawings
Fig. 1 is the circuit theory framework of the preferred embodiment of the utility model；
Fig. 2 be the utility model preferred embodiment in MCU control unit particular circuit configurations schematic diagram；
Fig. 3 be the utility model preferred embodiment in gsm module particular circuit configurations schematic diagram；
Fig. 4 be the utility model preferred embodiment in power input particular circuit configurations schematic diagram；
Fig. 5 be the utility model preferred embodiment in 485 or 232 interface circuits particular circuit configurations schematic diagram；
Fig. 6 be the utility model preferred embodiment in charactron and LED display circuit particular circuit configurations schematic diagram；
Fig. 7 be the utility model preferred embodiment in clock unit particular circuit configurations schematic diagram；
Fig. 8 be the utility model preferred embodiment in super capacitor particular circuit configurations schematic diagram；
Fig. 9 be the utility model preferred embodiment in watchdog circuit particular circuit configurations schematic diagram；
Figure 10 be the utility model preferred embodiment in FLASH storage chips particular circuit configurations schematic diagram；
Figure 11 be the utility model preferred embodiment in EEPROM storage chips particular circuit configurations schematic diagram.
Description of drawing identification：
11, MCU control unit 12, EEPROM storage chips
13, FLASH storage chips 14, gsm module
15,485 or 232 interface circuits 16, GSM antenna
17, cloud server 18, super capacitor
19, charactron and LED display circuit 20, clock unit
21, watchdog circuit
Specific implementation mode
It please refers to shown in Fig. 1 and Fig. 2, that show the concrete structures of the preferred embodiment of the utility model, include
MCU control unit 11, EEPROM storage chips 12, FLASH storage chips 13, gsm module 14 and 485 or 232 interface circuits
15。
The EEPROM storage chips 12, FLASH storage chips 13, gsm module 14 and 485 or 232 interface circuits 15 connect
MCU control unit 11 is connect, which connects instrument and meter, which connects GSM antenna 16, GSM
Antenna 16 is connect with cloud server 17.
And the MCU control unit 11 is also associated with super capacitor 18, super capacitor 18 for power down preserve data and
Upload power-off event.The MCU control unit 11 is also associated with charactron and LED display circuit 19, charactron and LED display electricity
Road 19 is used to show the operating status of current device.The MCU control unit 11 is also associated with clock unit 20, clock unit 20
For providing a system to a correct time for meter reading and preserving data.The clock unit 20 uses special clock chip
RX8025.In addition, the MCU control unit 11 is also associated with watchdog circuit 21, the watchdog circuit 21 is for preventing from crashing.
The operation principle that the present embodiment is described in detail is as follows：
In use, collecting the data that user needs to instrument and meter by 485 or 232 interface circuits 15, then store
Be passed up to cloud server 17 in FLASH storage chips 13, then by gsm module 14, user can by webpage or
Person's cell phone application inquires current data and historical data.
Charactron and LED display circuit 19 are shown in such a way that wheel is aobvious：" signal strength ", " dialing process " and " mistake
Code " only shows signal strength and dialing process when there are no errors, and it is 3 seconds to take turns the aobvious time.
Signal strength is shown：When decimal point is shown, numeral method is signal strength, and grade 0-4,0 is not have
Signal, 4 be that signal is most strong.
Dialing process is shown：When decimal point is not shown and shows number, numeral method is dialing process.Each number
Corresponding definition：
| Number | Dialing process defines |
| 0 | Some initialization for the front module that dials |
| 1 | Close connection |
| 2 | Define PDP Context |
| 3 | TCP/IP is initialized |
| 4 | Open TCP or UDP connections |
| 5 | Representation module, which has been reached the standard grade, is connected to server |
Error code is shown：When decimal point is not shown and shows letter, numeral method is error code.Each letter
Corresponding definition：
LED light indicates
RUN:Gateway running indicator dodges primary for 1 second when normal operation
T/R:Gateway serial ports sends and receives data indicator light.
Lamp bright 0.2S when gateway serial ports transmission data, lamp bright 1S when receiving data.
NET:It can quick flashing when gateway networking status lamp, module network transmission data and reception data.
Connecting terminal defines
The utility model power input：5-35V Width funtions input, and have and prevent reversed function, positive and negative reversed pair to set
It is standby to damage.
Small, multiple functional, cost substantially reduces.
The MG301 modules stablized using Huawei, plus the dialing management process of stabilization, the rate of reaching the standard grade of module reach 95% with
On.
Definite value parameter (EEPROM) and historical data (FLASH) are stored separately, and reduction error is possible, and historical data is using big
The FLASH storage chips of capacity, most multipotency preserve 60 days historical datas.Distinctive storage algorithm and storage organization, can facilitate
Lookup historical data, and can upload automatically and not upload successful historical data, ensure the integrality of Server history data.
Using super capacitor, when power down, can keep module that can also continue to run with 5 seconds or more, and power-off event is uploaded to service
Device, in this way it is known that the true cause of equipment off-line
485 interfaces use 485 dedicated self- recoverage insurances, strong antijamming capability, even if installation personnel is accidentally AC
220V voltages are directly connected to 485 terminals, and 485 circuits there will not be damage.
Has the function of remote debugging and remote upgrade gateway program, moreover it is possible to directly read instrument by transparent transmission order
Write operation, moreover it is possible to carry out debugging and arrange parameter by sending simple short message order, enormously simplify debugging efforts, reduce dimension
Protect cost.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art would not require any inventive effort the other specific implementation modes that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (4)
1. a kind of data gateway, it is characterised in that：Include MCU control unit, EEPROM storage chips, FLASH storage chips,
Gsm module and 485 or 232 interface circuits, the EEPROM storage chips, FLASH storage chips, gsm module and 485 or 232
Interface circuit is all connected with MCU control unit, which connects instrument and meter, which connects GSM days
Line, GSM antenna are connect with cloud server, and the number that user needs is collected to instrument and meter by 485 or 232 interface circuits
According to being then stored in FLASH storage chips, then cloud server is passed up to by gsm module；The MCU controls are single
Member is also associated with super capacitor, and super capacitor preserves data for power down and uploads power-off event；The MCU control unit also connects
It is connected to charactron and LED display circuit, charactron and LED display circuit are used to show the operating status of current device.
2. a kind of data gateway as described in claim 1, it is characterised in that：The MCU control unit is also associated with clock list
Member, clock unit is for providing a system to a correct time for meter reading and preserving data.
3. a kind of data gateway as claimed in claim 2, it is characterised in that：The clock unit uses special clock chip
RX8025。
4. a kind of data gateway as described in claim 1, it is characterised in that：The MCU control unit is also associated with house dog
Circuit, the watchdog circuit is for preventing from crashing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525162.6U CN207652465U (en) | 2017-05-12 | 2017-05-12 | A kind of data gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525162.6U CN207652465U (en) | 2017-05-12 | 2017-05-12 | A kind of data gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652465U true CN207652465U (en) | 2018-07-24 |
Family
ID=62885744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720525162.6U Expired - Fee Related CN207652465U (en) | 2017-05-12 | 2017-05-12 | A kind of data gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266823A (en) * | 2019-07-24 | 2019-09-20 | 珠海和一科技有限公司 | A kind of automatic amended record method of intelligent gateway data |
-
2017
- 2017-05-12 CN CN201720525162.6U patent/CN207652465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266823A (en) * | 2019-07-24 | 2019-09-20 | 珠海和一科技有限公司 | A kind of automatic amended record method of intelligent gateway data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |