CN210536681U - Remote data transmission device - Google Patents
Remote data transmission device Download PDFInfo
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- CN210536681U CN210536681U CN201921709247.5U CN201921709247U CN210536681U CN 210536681 U CN210536681 U CN 210536681U CN 201921709247 U CN201921709247 U CN 201921709247U CN 210536681 U CN210536681 U CN 210536681U
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Abstract
The utility model provides a remote data transmission device, transmission device includes: the system comprises a power supply module, an MCU (microprogrammed control unit), a restorer, a 4G communication module and an RS232 transceiver; the power module is respectively connected with the MCU microcontroller and the 4G communication module, the restorer is connected with the MCU microcontroller, the MCU microcontroller is connected with external detection equipment through the RS232 transceiver, the MCU microcontroller is also connected with the 4G communication module and used for transmitting the processed detection data to the background system master station through the 4G communication module. The utility model discloses a 4G communication module realizes the data transmission based on the 4G network, has improved data transmission's speed to set up the restorer, realized resetting, overcome current data transmission device and have had the technical defect because of connecting unstable dormancy crash.
Description
Technical Field
The utility model relates to a data transmission field, in particular to remote data transmission device.
Background
For industries such as power equipment monitoring, hydrological meteorological monitoring, environmental test monitoring and the like, data detected by field detection equipment needs to be transmitted to a background system main station by using a transmission device for processing and monitoring, and the data are transmitted in a wireless mode due to the fact that the distance between the field detection equipment and the background system main station is long and the road condition is complex, however, the existing detection equipment mainly transmits data through 2G and 3G networks, and the data transmission of the 2G and 3G networks is slow and the signals are poor; in addition, the existing data transmission device based on the 2G and 3G networks has the technical defect that the data transmission device is dormant and crashed due to unstable connection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a remote data transmission device to realize the quick effectual transmission of the detection data of on-the-spot collection, and overcome current data transmission device and have the technical defect who dies because of connecting unstable dormancy.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a remote data transmission device, transmission device includes: the system comprises a power supply module, an MCU (microprogrammed control unit), a restorer, a 4G communication module and an RS232 transceiver;
the power supply module is respectively connected with the MCU microcontroller and the 4G communication module and is used for supplying power to the MCU microcontroller and the 4G communication module;
the restorer is connected with the MCU and is used for restoring the MCU;
the MCU microcontroller is connected with external detection equipment through the RS232 transceiver, and the MC microcontroller is used for acquiring detection data from the external detection equipment through the RS232 transceiver and processing the detection data;
the MCU microcontroller is also connected with the 4G communication module and used for sending the processed detection data to the background system master station through the 4G communication module.
Optionally, the 4G communication module includes a GPRS chip, a SIM card, and an antenna;
the SIM card and the antenna are respectively connected with the GPRS chip, and the GPRS chip is also connected with the MCU.
Optionally, the power supply module includes a power supply chip, a voltage regulator, and a level conversion chip;
the input end of the power supply chip is connected with an external direct-current power supply, the output end of the power supply chip is connected with the input end of the voltage stabilizer, and the output end of the voltage stabilizer is connected with the power supply input end of the MCU microcontroller;
the output end of the voltage stabilizer is further connected with the input end of the level conversion chip, and the output end of the level conversion chip is connected with the power input end of the 4G communication module.
Optionally, the power supply module includes a power supply chip, a voltage regulator and a power switch;
the input end of the power supply chip is connected with an external direct-current power supply, the output end of the power supply chip is connected with the input end of the voltage stabilizer, and the output end of the voltage stabilizer is connected with the power supply input end of the MCU microcontroller;
the output end of the power supply chip is also connected with the input end of the power switch, and the output end of the power switch is connected with the power supply input end of the 4G communication module.
Optionally, the transmission device further includes a FLASH memory, and the FLASH memory is connected to the MCU microcontroller.
Optionally, the transmission device further includes an indicator light, and the indicator light is connected with the MCU microcontroller.
Optionally, the power module, the MCU microcontroller, the restorer, the 4G communication module and the RS232 transceiver are integrated on a PCB.
Optionally, the PCB is installed in a housing, and the housing is installed on an external detection device in a wall-mounted installation manner.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model provides a remote data transmission device, transmission device includes: the system comprises a power supply module, an MCU (microprogrammed control unit), a restorer, a 4G communication module and an RS232 transceiver; the power module is respectively connected with the MCU microcontroller and the 4G communication module, the restorer is connected with the MCU microcontroller, the MCU microcontroller is connected with external detection equipment through the RS232 transceiver, the MCU microcontroller is also connected with the 4G communication module and used for transmitting the processed detection data to the background system master station through the 4G communication module. The utility model discloses a 4G communication module realizes the data transmission based on the 4G network, has improved data transmission's speed to set up the restorer, realized resetting, overcome current data transmission device and have had the technical defect because of connecting unstable dormancy crash.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a remote data transmission device provided by the present invention.
Detailed Description
The utility model aims at providing a remote data transmission device to realize the quick effectual transmission of the detection data of on-the-spot collection, and overcome current data transmission device and have the technical defect who dies because of connecting unstable dormancy.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, the utility model provides a remote data transmission device, transmission device includes: the power module 1, the CPU module 2 (including the MCU 21, the RS232 transceiver 24) and the 4G communication module 3.
Based on a preferred implementation manner of embodiments 1 and 2, the central processor module 2 includes an MCU microcontroller 21, a reset 22, a FLASH memory 23, an RS232 transceiver 24, and an indicator light 25, and the MCU microcontroller 21 is connected to the reset 22, the FLASH memory 23, the R232 transceiver 24, and the indicator light 25. The restorer 22 is connected with the MCU 21 to realize the wireless device resetting function. The FLASH memory 23 is connected with the MCU 21 to realize the storage of configuration parameters and data recording. The RS232 transceiver 24 is connected with the MCU microcontroller 21, so that the MCU microcontroller 21 controls the RS232 transceiver 24 to acquire detection data acquired by external detection equipment and process the data. The indicator light 25 is connected with the MCU microcontroller 21, and the MCU microcontroller 21 controls the working state of the indicator light.
The 4G communication module 3 comprises a 4G GPRS chip 31, a SIM card 32 and an antenna 33.
And the MCU 21 in the central processing unit module 2 controls the working state of the 4G communication module 3.
The power supply chip is directly powered by an external direct current power supply. And the RS232 transceiver is connected with external detection equipment through a terminal block and an RS232 serial port line to acquire detection data acquired by the external detection equipment.
The power module 1, the central processor 2 and the 4G communication module are integrated on the PCB, so that the PCB is small in size, convenient to install and applicable to multiple environmental conditions.
The wireless data transmission device is provided with a background system main station, and parameters can be configured for the wireless data device through a wireless network.
The power supply chip is MP4560DN, and the power supply is stable. The MCU microprocessor adopts an LPC11E68JB48 series single chip microcomputer, and a reliable watchdog mechanism is arranged in the MCU microprocessor, so that the device can be prevented from being halted, and a high-speed processing protocol and a large amount of data are supported. The 4G GPRS chip is a Longshang U9507C series chip produced by Longshang technology, a complete PPP and TCP/IP protocol stack are embedded in the chip, power consumption is low, networking is stable and reliable, the chip is online forever, and data transmission speed is high.
The utility model discloses the work flow does:
and establishing a background system main station as a communication bridge between the field device and the center end, performing data communication with the center of the internet end by using the GPRS network, and establishing a virtual data tunnel, wherein the service data of the user can be transmitted in real time through the data tunnel. The method has the advantage of not depending on the special APN business managed by the mobile operator and the special line laid to the mobile operator. The implementation only needs to access a public network at the server side, the public network is fixed, the address, the port and some necessary operation parameters of the central server are set, and the background system master station is built. Also adapted to be connected to the monitoring equipment of the user.
The utility model discloses only need to be connected to outside check out test set at terminal mouth with RS232 cluster mouth line and can accomplish the connection. The device is also suitable for being connected with various serial communication devices of users.
The utility model discloses a 5V ~ 35V DC power supply, the terminal mouth inserts the external power supply, still need insert one at the SIM draw-in groove and open the SIM card of 4G GPRS CDMA data service, and the SIM card can the autodial surf the net after the circular telegram, with backstage system main website communication connection, after rethread RS232 serial ports are connected the data acquisition with outside check out test set through MCU microprocessor processing data analysis, convert to the TCP data package and convey. Backstage system main website can with the utility model discloses wireless data transmission device both-way communication.
The utility model discloses wireless data device core function has:
the complete PPP and TCP/IP protocol stack is embedded inside and supports TCP/IP and PPP network protocols, the heartbeat of the PPP layer maintains the connection with the network side of an operator, forced dormancy is prevented, the stability of dial-up connection can be detected, the heartbeat of the TCP layer realizes the connection detection of an application server on the TCP layer, and the system has a GPRS dial-up networking function and a TCP/IP data communication function.
The remote reset function is provided, the reset chip is arranged in the remote reset device, remote reset initialization can be realized, and the work portability is greatly improved.
The upgrading is supported through a local serial port, and the remote upgrading of a GPRS network is also supported.
The FLASH chip supports parameter configuration, can be permanently stored in the FLASH chip, can automatically work according to parameters after being electrified, can provide a storage working log, can open a log switch through configuration, outputs the log from a serial port, and is convenient for engineering personnel to observe the running state.
The 4G GPRS communication network is distributed all over the area, the connection is stable, the data transmission is fast, and the heartbeat packet is permanently online, so that the characteristics of power-on automatic dialing, disconnection reconnection, automatic redialing and the like are supported.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained by applying specific embodiments, the description of the above embodiments is only used to help understand the method and the core idea of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by the person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. A remote data transmission apparatus, the transmission apparatus comprising: the system comprises a power supply module, an MCU (microprogrammed control unit), a restorer, a 4G communication module and an RS232 transceiver;
the power supply module is respectively connected with the MCU microcontroller and the 4G communication module and is used for supplying power to the MCU microcontroller and the 4G communication module;
the restorer is connected with the MCU and is used for restoring the MCU;
the MCU microcontroller is connected with external detection equipment through the RS232 transceiver and is used for acquiring detection data from the external detection equipment through the RS232 transceiver and processing the detection data;
the MCU microcontroller is also connected with the 4G communication module and used for sending the processed detection data to the background system master station through the 4G communication module.
2. The remote data transmission device according to claim 1, wherein the 4G communication module comprises a GPRS chip, a SIM card and an antenna;
the SIM card and the antenna are respectively connected with the GPRS chip, and the GPRS chip is also connected with the MCU.
3. The remote data transmission apparatus according to claim 1, wherein the power supply module includes a power supply chip, a voltage regulator, and a level conversion chip;
the input end of the power supply chip is connected with an external direct-current power supply, the output end of the power supply chip is connected with the input end of the voltage stabilizer, and the output end of the voltage stabilizer is connected with the power supply input end of the MCU microcontroller;
the output end of the voltage stabilizer is further connected with the input end of the level conversion chip, and the output end of the level conversion chip is connected with the power input end of the 4G communication module.
4. The remote data transmission apparatus according to claim 1, wherein the power supply module includes a power supply chip, a voltage regulator, and a power switch;
the input end of the power supply chip is connected with an external direct-current power supply, the output end of the power supply chip is connected with the input end of the voltage stabilizer, and the output end of the voltage stabilizer is connected with the power supply input end of the MCU microcontroller;
the output end of the power supply chip is also connected with the input end of the power switch, and the output end of the power switch is connected with the power supply input end of the 4G communication module.
5. The remote data transmission device according to claim 1, wherein said transmission device further comprises a FLASH memory, said FLASH memory being connected to said MCU microcontroller.
6. The remote data transmission device according to claim 1, wherein the transmission device further comprises an indicator light, the indicator light being connected to the MCU microcontroller.
7. The remote data transmission device according to claim 1, wherein the power module, the MCU microcontroller, the reset, the 4G communication module and the RS232 transceiver are integrated on a PCB.
8. The remote data transmission unit of claim 7, wherein the PCB is mounted within a housing that is wall-mounted to an external test device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709247.5U CN210536681U (en) | 2019-10-12 | 2019-10-12 | Remote data transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709247.5U CN210536681U (en) | 2019-10-12 | 2019-10-12 | Remote data transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210536681U true CN210536681U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921709247.5U Active CN210536681U (en) | 2019-10-12 | 2019-10-12 | Remote data transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210536681U (en) |
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2019
- 2019-10-12 CN CN201921709247.5U patent/CN210536681U/en active Active
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