CN106844122A - A kind of serial ports switches adjustment method and device - Google Patents

A kind of serial ports switches adjustment method and device Download PDF

Info

Publication number
CN106844122A
CN106844122A CN201710089614.5A CN201710089614A CN106844122A CN 106844122 A CN106844122 A CN 106844122A CN 201710089614 A CN201710089614 A CN 201710089614A CN 106844122 A CN106844122 A CN 106844122A
Authority
CN
China
Prior art keywords
serial ports
mainboard
serial
debugging
signal
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.)
Pending
Application number
CN201710089614.5A
Other languages
Chinese (zh)
Inventor
王志浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Yunhai Information Technology Co Ltd
Original Assignee
Zhengzhou Yunhai Information Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Yunhai Information Technology Co Ltd filed Critical Zhengzhou Yunhai Information Technology Co Ltd
Priority to CN201710089614.5A priority Critical patent/CN106844122A/en
Publication of CN106844122A publication Critical patent/CN106844122A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/221Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4004Coupling between buses
    • G06F13/4022Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Debugging And Monitoring (AREA)

Abstract

This application discloses a kind of serial ports switching adjustment method and device, the method includes:It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal;The common rs 232 serial interface signal is converted into wireless signal;According to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard is switched over and debugged.The device includes the first modular converter, and the Transistor-Transistor Logic level for serial ports on unified reception mainboard is simultaneously converted to common rs 232 serial interface signal;Second modular converter, for the common rs 232 serial interface signal to be converted into wireless signal;First switching and debugging module, for according to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard being switched over and being debugged.The above method and device can avoid serial ports line length not enough and plug the trouble for being inconvenient to bring, and be debugged without casing is taken apart, greatly improve the operating efficiency of serial ports switching and debugging.

Description

A kind of serial ports switches adjustment method and device
Technical field
The invention belongs to massive store technical field, more particularly to a kind of serial ports switching adjustment method and device.
Background technology
In massive store field, the whole machine cabinet combination that control head adds level extension head is very common.In rack from Top to bottm puts more than ten head, the height more than 2 meters, and cable interlocks therebetween.This pattern brings many troubles to AccessPort, Serial ports line length including highly being caused by rack is inadequate;It is particularly when ambient brightness is inadequate by head quantity in rack, is made Into frequent switching head serial ports when plug it is inconvenient, serial ports socket does not see Chu yet;Head contain a small amount of internal serial ports, it is necessary to Casing is torn open to be debugged.
The content of the invention
To solve the above problems, the invention provides a kind of serial ports switching adjustment method and device, Serial Port Line can be avoided Length is not enough inconvenient to the trouble brought with plug, is debugged without casing is taken apart, greatly improves serial ports switching and debugs Operating efficiency.
A kind of serial ports switching adjustment method that the present invention is provided, including:
It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal;
The common rs 232 serial interface signal is converted into wireless signal;
According to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard is switched over and debugged.
Preferably, in above-mentioned serial ports switching adjustment method, in the nothing to serial ports switching debugging that the basis is received Line, after serial ports on the mainboard is switched over and debugged, also includes:
The wireless signal is connected to WLAN or internet, serial ports on the mainboard is carried out long-range switching and Debugging.
Preferably, it is described that the common rs 232 serial interface signal is converted into wireless signal in above-mentioned serial ports switching adjustment method For:
The common rs 232 serial interface signal is converted into Wi-Fi signal.
Preferably, it is described unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and change in above-mentioned serial ports switching adjustment method For common rs 232 serial interface signal is:
It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to general using CPLD modules, ARM modules or FPGA module Logical rs 232 serial interface signal.
Preferably, above-mentioned serial ports switching adjustment method in, it is described by the wireless signal be connected to WLAN or Internet, is remotely switched to serial ports on the mainboard and debugging is included:
Wi-Fi signal is connected to WLAN or internet, serial ports on the mainboard is remotely switched and adjusted Examination.
A kind of serial ports switching debugging apparatus that the present invention is provided, including:
First modular converter, receives on mainboard the Transistor-Transistor Logic level of serial ports and is converted to common rs 232 serial interface signal for unified;
Second modular converter, for the common rs 232 serial interface signal to be converted into wireless signal;
First switching and debugging module, for according to the wireless instructions to serial ports switching debugging for receiving, to the master Serial ports is switched over and debugged on plate.
Preferably, in above-mentioned serial ports switching debugging apparatus, also include:
Second switching and debugging module, for the wireless signal to be connected into WLAN or internet, to described Serial ports is remotely switched and is debugged on mainboard.
Preferably, in above-mentioned serial ports switching debugging apparatus, second modular converter is specifically for by the common string Message number is converted to Wi-Fi signal.
Preferably, above-mentioned serial ports switching debugging apparatus in, first modular converter be CPLD modules, ARM modules or FPGA module.
Preferably, in above-mentioned serial ports switching debugging apparatus, second switching and debugging module are specifically for by Wi-Fi Signal is connected to WLAN or internet, and serial ports on the mainboard is remotely switched and debugged.
By foregoing description, above-mentioned serial ports switching adjustment method and device that the present invention is provided, because method includes It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal;The common rs 232 serial interface signal is converted to wirelessly Signal;According to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard is switched over and debugged, therefore Can avoid serial ports line length not enough and plug the trouble for being inconvenient to bring, be debugged without casing is taken apart, greatly improve The operating efficiency that serial ports switches and debugs.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
The schematic diagram of the first serial ports switching adjustment method that Fig. 1 is provided for the embodiment of the present application;
The schematic diagram of the first serial ports switching debugging apparatus that Fig. 2 is provided for the embodiment of the present application.
Specific embodiment
Core concept of the invention is to provide a kind of serial ports switching adjustment method and device, can avoid serial ports line length The trouble brought not enough is inconvenient to plug, is debugged without casing is taken apart, greatly improve the work of serial ports switching and debugging Make efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The first serial ports that the embodiment of the present application is provided switches adjustment method as shown in figure 1, Fig. 1 is carried for the embodiment of the present application The first serial ports for supplying switches the schematic diagram of adjustment method, and the method comprises the following steps:
S1:It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal;
It should be noted that can be incorporated into for all serial ports on mainboard by this mode wirelessly being exported all the way.
S2:The common rs 232 serial interface signal is converted into wireless signal;
It should be noted that can use but be not limited to switch to meet Wi-Fi wireless by rs 232 serial interface signal using WIFI module The modular converter of network communications standards, built-in wireless network protocol IEEE802.11b.g.n protocol stacks and ICP/IP protocol stack. And, in addition to a route wireless module is changed, retaining a route uart jack carries out wired serial communication, it is possible to Further for communication provides reliable guarantee.
S3:According to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard is switched over and adjusted Examination.
For example, chip A, B, C, D, E, F are required for externally carrying out serial communication.Using aforesaid way, 6 road serial ports are all connect In entering a CPLD module.CPLD modules are by serial ports communication with the outside world all the way.Setting is received as CPLD " uartshift a " External serial ports is switched to chip A during instruction, by that analogy, when CPLD is received " uartshift f " instruction when will be external Serial ports is switched to chip F.And in external serial port module, RS232 signals are converted to Wi-Fi signal by Wi-Fi module.Wi- Fi modules can carry out the infrastructure wireless network set up based on AP or the wireless network based on MANET, and computer can pass through Wi-Fi is connected on the Wi-Fi serial ports specified.
By foregoing description, above-mentioned the first serial ports switching adjustment method that the embodiment of the present application is provided, due to bag Include and unified receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal;The common rs 232 serial interface signal is converted into nothing Line signal;According to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard is switched over and debugged, because This can be avoided serial ports line length not enough and plug the trouble for being inconvenient to bring, and be debugged without casing is taken apart, be carried significantly Serial ports switching high and the operating efficiency of debugging.
Second serial ports switching adjustment method that the embodiment of the present application is provided, is to switch debugging side in above-mentioned the first serial ports On the basis of method, also including following technical characteristic:
The basis receive to serial ports switching debugging wireless instructions, serial ports on the mainboard is switched over and After debugging, also include:
The wireless signal is connected to WLAN or internet, serial ports on the mainboard is carried out long-range switching and Debugging.
That is, the Wi-Fi signal of mainboard can be accessed into WLAN or because of spy by optional wireless module Net, carries out remote serial port debugging.
The third serial ports switching adjustment method that the embodiment of the present application is provided, is to switch debugging side in above-mentioned the first serial ports On the basis of method, also including following technical characteristic:
It is described the common rs 232 serial interface signal is converted into wireless signal to be:
The common rs 232 serial interface signal is converted into Wi-Fi signal.
A kind of common signal during this Wi-Fi signal, is easy to operation.
The 4th kind of serial ports switching adjustment method that the embodiment of the present application is provided, is to switch debugging side in above-mentioned the first serial ports On the basis of method, also including following technical characteristic:
It is described it is unified receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal be:
It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to general using CPLD modules, ARM modules or FPGA module Logical rs 232 serial interface signal.
These modules can by mainboard the chip of serial port function in need carry out serial ports synthesis, by specifying the order can To carry out serial ports switching, the RS232 modules on mainboard are made to carry out serial communication with selected device.
The 5th kind of serial ports switching adjustment method that the embodiment of the present application is provided, is to switch debugging side in above-mentioned the third serial ports On the basis of method, also including following technical characteristic:
It is described that the wireless signal is connected to WLAN or internet, serial ports on the mainboard is remotely cut Change and debugging includes:
Wi-Fi signal is connected to WLAN or internet, serial ports on the mainboard is remotely switched and adjusted Examination.
In this case, external serial ports all the way is only retained on mainboard, serial ports quantity is reduced.Turned by Wi-Fi module Change, serial port of a board signal is converted into Wi-Fi wireless signals, long-range tune can be facilitated with access to LAN or internet Examination.
The first serial ports that the embodiment of the present application is provided switches debugging apparatus as shown in Fig. 2 Fig. 2 is carried for the embodiment of the present application The first serial ports for supplying switches the schematic diagram of debugging apparatus, and the device includes:
First modular converter 201, receives on mainboard the Transistor-Transistor Logic level of serial ports and is converted to common rs 232 serial interface signal for unified, It should be noted that can be incorporated into for all serial ports on mainboard by this mode wirelessly being exported all the way;
Second modular converter 202, for the common rs 232 serial interface signal to be converted into wireless signal, it is necessary to illustrate, can Rs 232 serial interface signal is switched to meet the modulus of conversion of Wi-Fi wireless network communication standards using WIFI module singly to use but be not limited to Block, built-in wireless network protocol IEEE802.11b.g.n protocol stacks and ICP/IP protocol stack.And, except a route is wireless Outside module is changed, retaining a route uart jack carries out wired serial communication, it is possible to further for communication provides reliable Guarantee;
First switching and debugging module 203, for according to the wireless instructions to serial ports switching debugging for receiving, to described Serial ports is switched over and debugged on mainboard, for example, chip A, B, C, D, E, F are required for externally carrying out serial communication.Using above-mentioned Mode, during 6 road serial ports are all accessed into a CPLD module.CPLD modules are by serial ports communication with the outside world all the way.CPLD is worked as in setting Receive " uartshift a " instruction when external serial ports is switched to chip A, by that analogy, when CPLD is received " External serial ports is switched to chip F by uartshift f " when instructing.And in external serial port module, Wi-Fi module is by RS232 Signal is converted to Wi-Fi signal.Wi-Fi module can carry out the infrastructure wireless network set up based on AP or based on MANET Wireless network, computer can be connected on the Wi-Fi serial ports specified by Wi-Fi.
Second serial ports switching debugging apparatus that the embodiment of the present application is provided, are in above-mentioned the first serial ports switching debugging dress On the basis of putting, also including following technical characteristic:
Second switching and debugging module, for the wireless signal to be connected into WLAN or internet, to described Serial ports is remotely switched and is debugged on mainboard.
That is, the Wi-Fi signal of mainboard can be accessed into WLAN or because of spy by optional wireless module Net, carries out remote serial port debugging.
The third serial ports switching debugging apparatus that the embodiment of the present application is provided, are in above-mentioned the first serial ports switching debugging dress On the basis of putting, also including following technical characteristic:
Second modular converter by the common rs 232 serial interface signal specifically for being converted to Wi-Fi signal.
A kind of common signal during this Wi-Fi signal, is easy to operation.
The 4th kind of serial ports switching debugging apparatus that the embodiment of the present application is provided, are in above-mentioned the first serial ports switching debugging dress On the basis of putting, also including following technical characteristic:First modular converter is CPLD modules, ARM modules or FPGA module.
These modules can by mainboard the chip of serial port function in need carry out serial ports synthesis, by specifying the order can To carry out serial ports switching, the RS232 modules on mainboard are made to carry out serial communication with selected device.
The 5th kind of serial ports switching debugging apparatus that the embodiment of the present application is provided, are in above-mentioned the third serial ports switching debugging dress On the basis of putting, also including following technical characteristic:
Second switching and debugging module are right specifically for Wi-Fi signal is connected into WLAN or internet Serial ports is remotely switched and is debugged on the mainboard.
In this case, external serial ports all the way is only retained on mainboard, serial ports quantity is reduced.Turned by Wi-Fi module Change, serial port of a board signal is converted into Wi-Fi wireless signals, long-range tune can be facilitated with access to LAN or internet Examination.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The scope most wide for causing.

Claims (10)

1. a kind of serial ports switches adjustment method, it is characterised in that including:
It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal;
The common rs 232 serial interface signal is converted into wireless signal;
According to the wireless instructions to serial ports switching debugging for receiving, serial ports on the mainboard is switched over and debugged.
2. serial ports according to claim 1 switching adjustment method, it is characterised in that the basis receive to serial ports Switch the wireless instructions of debugging, after serial ports on the mainboard is switched over and debugged, also include:
The wireless signal is connected to WLAN or internet, serial ports on the mainboard is remotely switched and adjusted Examination.
3. serial ports according to claim 1 switches adjustment method, it is characterised in that
It is described the common rs 232 serial interface signal is converted into wireless signal to be:
The common rs 232 serial interface signal is converted into Wi-Fi signal.
4. serial ports according to claim 1 switches adjustment method, it is characterised in that
It is described it is unified receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common rs 232 serial interface signal be:
It is unified to receive on mainboard the Transistor-Transistor Logic level of serial ports and be converted to common string using CPLD modules, ARM modules or FPGA module Message number.
5. serial ports according to claim 3 switches adjustment method, it is characterised in that
It is described that the wireless signal is connected to WLAN or internet, serial ports on the mainboard is carried out long-range switching and Debugging includes:
Wi-Fi signal is connected to WLAN or internet, serial ports on the mainboard is remotely switched and debugged.
6. a kind of serial ports switches debugging apparatus, it is characterised in that including:
First modular converter, receives on mainboard the Transistor-Transistor Logic level of serial ports and is converted to common rs 232 serial interface signal for unified;
Second modular converter, for the common rs 232 serial interface signal to be converted into wireless signal;
First switching and debugging module, for according to the wireless instructions to serial ports switching debugging for receiving, on the mainboard Serial ports is switched over and debugged.
7. serial ports according to claim 6 switches debugging apparatus, it is characterised in that also include:
Second switching and debugging module, for the wireless signal to be connected into WLAN or internet, to the mainboard Upper serial ports is remotely switched and is debugged.
8. serial ports according to claim 6 switches debugging apparatus, it is characterised in that
Second modular converter by the common rs 232 serial interface signal specifically for being converted to Wi-Fi signal.
9. serial ports according to claim 6 switches debugging apparatus, it is characterised in that
First modular converter is CPLD modules, ARM modules or FPGA module.
10. serial ports according to claim 8 switches debugging apparatus, it is characterised in that
Described second switches with debugging module specifically for Wi-Fi signal is connected into WLAN or internet, to described Serial ports is remotely switched and is debugged on mainboard.
CN201710089614.5A 2017-02-20 2017-02-20 A kind of serial ports switches adjustment method and device Pending CN106844122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710089614.5A CN106844122A (en) 2017-02-20 2017-02-20 A kind of serial ports switches adjustment method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710089614.5A CN106844122A (en) 2017-02-20 2017-02-20 A kind of serial ports switches adjustment method and device

Publications (1)

Publication Number Publication Date
CN106844122A true CN106844122A (en) 2017-06-13

Family

ID=59127667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710089614.5A Pending CN106844122A (en) 2017-02-20 2017-02-20 A kind of serial ports switches adjustment method and device

Country Status (1)

Country Link
CN (1) CN106844122A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107528571A (en) * 2017-09-07 2017-12-29 成都航天通信设备有限责任公司 A kind of FPGA emulators switching device and method
CN107704052A (en) * 2017-11-30 2018-02-16 湖南长城银河科技有限公司 A kind of fingerprint identification device and desktop computer based on platform of soaring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140177861A1 (en) * 2012-12-21 2014-06-26 Samsung Electronics Co., Ltd. Electronic apparatus, connector, earphone, method of connecting peripheral device of electronic apparatus and method of connecting earphone
CN205068378U (en) * 2015-10-21 2016-03-02 湖南澳德信息科技有限公司 Multi -functional wireless serial ports device
CN105955902A (en) * 2016-04-21 2016-09-21 广州供电局有限公司 Serial-to-wireless communicator
CN106326164A (en) * 2016-08-18 2017-01-11 陈立新 Multifunctional wireless serial port communication equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140177861A1 (en) * 2012-12-21 2014-06-26 Samsung Electronics Co., Ltd. Electronic apparatus, connector, earphone, method of connecting peripheral device of electronic apparatus and method of connecting earphone
CN205068378U (en) * 2015-10-21 2016-03-02 湖南澳德信息科技有限公司 Multi -functional wireless serial ports device
CN105955902A (en) * 2016-04-21 2016-09-21 广州供电局有限公司 Serial-to-wireless communicator
CN106326164A (en) * 2016-08-18 2017-01-11 陈立新 Multifunctional wireless serial port communication equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107528571A (en) * 2017-09-07 2017-12-29 成都航天通信设备有限责任公司 A kind of FPGA emulators switching device and method
CN107528571B (en) * 2017-09-07 2021-01-26 成都航天通信设备有限责任公司 FPGA simulator switching device and method
CN107704052A (en) * 2017-11-30 2018-02-16 湖南长城银河科技有限公司 A kind of fingerprint identification device and desktop computer based on platform of soaring
CN107704052B (en) * 2017-11-30 2024-01-09 湖南长城银河科技有限公司 Fingerprint identification device and desktop based on Feiteng platform

Similar Documents

Publication Publication Date Title
CN105141877B (en) A kind of chromacoder based on programming device
CN209201095U (en) A kind of accessing wirelessly access device
CN106209211A (en) LoRa MANET communication system based on Beidou satellite communication
CN206788282U (en) A kind of multifunctional electric meter for meeting RS485 communications and LoRaWAN wireless communication technologys
CN106844122A (en) A kind of serial ports switches adjustment method and device
CN103856411B (en) Switching system connected with UART interface of router
CN202261810U (en) WLAN (Wireless Local Area Network) access point for transmitting by TD-LTE (Time Division Long Term Evolution) network
CN106844277A (en) A kind of server and its information transferring method
CN100525261C (en) Microwave communication equipment protocol converter
CN204968123U (en) Portable micropower wireless communication network debugs device
CN106713094A (en) 1394 data collection module
CN201789639U (en) Multi-network wireless router
CN103457645B (en) A kind of method of being carried out industrial equipment maintenance on post by blue tooth wireless technology
CN107612854A (en) A kind of non-management type PoE interchangers and control method
CN201584993U (en) GFP type 4E1/Ethernet protocol converter
CN205901001U (en) Many mouthful special conversion debugging lines of electric power
CN209543334U (en) A kind of medical device data communication system
CN106535361A (en) Dual-wireless communication device applied to remote monitoring system
CN203416258U (en) Cell-phone data storage system
CN216053300U (en) Communication ad hoc network terminal of electric power tower
CN206498401U (en) LoRa MANET communication systems based on Beidou satellite communication
CN106879149B (en) A kind of network street lamp illumination system based on GPRS
CN205753420U (en) A kind of agriculture net platform region transformer reactive compensation controller
CN205946120U (en) Wireless multi -functional teaching audio amplifier
CN108184219A (en) A kind of 6LoWPAN wireless sensor networks research/development platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170613

RJ01 Rejection of invention patent application after publication