CN108803514A - A kind of room availability control module and objective control system - Google Patents

A kind of room availability control module and objective control system Download PDF

Info

Publication number
CN108803514A
CN108803514A CN201810594075.5A CN201810594075A CN108803514A CN 108803514 A CN108803514 A CN 108803514A CN 201810594075 A CN201810594075 A CN 201810594075A CN 108803514 A CN108803514 A CN 108803514A
Authority
CN
China
Prior art keywords
microprocessor
control module
room availability
availability control
protocol converter
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
CN201810594075.5A
Other languages
Chinese (zh)
Inventor
王言卓
谢建
李重阳
姚周军
王均伟
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.)
Shandong Bittel Intelligent Technology Co Ltd
Original Assignee
Shandong Bittel Intelligent 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 Shandong Bittel Intelligent Technology Co Ltd filed Critical Shandong Bittel Intelligent Technology Co Ltd
Priority to CN201810594075.5A priority Critical patent/CN108803514A/en
Publication of CN108803514A publication Critical patent/CN108803514A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/4186Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/41855Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4188Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by CIM planning or realisation
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25206Protocol: only devices with changed states communicate their states, event
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25252Microprocessor

Abstract

The invention discloses a kind of room availability control modules and objective control system, wherein the room availability control module to include:It is connect with hotel management platform, the protocol converter that the data protocol between hotel management platform and microprocessor is converted;It is connect with protocol converter, hotel service device, the microprocessor of the data that transport protocol conversion device is sent to hotel service device;Wherein, protocol converter, microprocessor are integrated on the circuit board of room availability control module, and protocol converter and microprocessor are communicated by circuit board.Protocol converter and microprocessor are directly communicated by circuit board in a kind of room availability control module provided by the invention, compared in the prior art between protocol converter and microprocessor using serial bus, risk by external disturbance is small, and the accuracy of data transmission is higher.A kind of room availability control module and controllable system provided by the invention improve the accuracy rate of the data transmission between protocol converter and microprocessor to a certain extent.

Description

A kind of room availability control module and objective control system
Technical field
The present invention relates to room availability control module design field, more specifically to a kind of room availability control module and Objective control system.
Background technology
With intelligent hotel guest room control system moving to maturity gradually, more it is miniaturized, stabilizes, cost effective control Molding block is known as the key factor of occuping market.In fierce market competition, the objective control system of one high quality of design becomes The most important thing.
It in the design process of objective control system, needs to be designed room availability control module, existing room availability control module Include the compositions such as network voltage stabilization part, protocol converter, microprocessor, memory, communicator, and network voltage stabilization part, association Discuss converter installation on one module, microprocessor, memory, communicator are mounted in another module namely agreement turns Parallel operation and microprocessor are mounted in two modules so that between protocol converter and microprocessor, using serial communication bus into Row communication.
However, the transmission of serial communication bus between protocol converter and microprocessor in room availability control module in data It may be interfered in the process by external signal, cause the mistake of transmission data.
In conclusion the accuracy rate for how improving the data transmission between protocol converter and microprocessor is current this field Technical staff's urgent problem to be solved.
Invention content
The object of the present invention is to provide a kind of room availability control module, can solve how to improve agreement turn to a certain extent The technical issues of accuracy rate of data transmission between parallel operation and microprocessor.The present invention also provides a kind of objective control systems.
To achieve the goals above, the present invention provides the following technical solutions:
A kind of room availability control module, including:
It is connect with hotel management platform, the data protocol between the hotel management platform and microprocessor is converted Protocol converter;
It is connect with the protocol converter, hotel service device, transmits data that the protocol converter is sent to the wine The microprocessor of shop server;
Wherein, the protocol converter, the microprocessor are integrated on the circuit board of the room availability control module, described Protocol converter and the microprocessor are communicated by the circuit board.
Preferably, further include:
Connect respectively with the hotel management platform, the protocol converter, to the hotel management platform receive and/or The data of transmission carry out the voltage regulator of interference processing, and the voltage regulator is integrated on the circuit board.
Preferably, further include:
It is connect with the microprocessor, realizes the communication of the data transmission between the microprocessor and the hotel service device Unit, the communication unit are integrated on the circuit board.
Preferably, further include:
The RJ45 interfaces being connect with the communication unit, the hotel service device, the RJ45 Interface integrations are in the electricity On the plate of road.
Preferably, further include:
It is connect with the microprocessor, to the memory that the data of the microprocessor processes are stored, the storage Device is integrated on the circuit board.
Preferably, further include:
It is connect with the protocol converter, the microprocessor, is the protocol converter, the microprocessor power supply Power supply.
Preferably, the power supply includes thermoelectric cell.
Preferably, the protocol converter includes R40 integrated chips.
Preferably, the microprocessor includes microcontroller.
A kind of visitor's control system, including as above any room availability control module.
A kind of room availability control module provided by the invention, including protocol converter and microprocessor, microprocessor and hotel Platform connects, and the data protocol between hotel management platform and microprocessor is converted;Microprocessor and protocol converter, wine Shop server connection, the data that transport protocol conversion device is sent to hotel service device;And protocol converter, microprocessor are integrated in On the circuit board of room availability control module, protocol converter and microprocessor are communicated by circuit board.Provided by the invention one Protocol converter and microprocessor are directly communicated by circuit board in kind room availability control module, are turned with agreement in the prior art It is compared using serial bus between parallel operation and microprocessor, the risk by external disturbance is small, and the accuracy of data transmission is higher.To sum up Described, a kind of room availability control module provided by the invention improves the number between protocol converter and microprocessor to a certain extent According to the accuracy rate of transmission.A kind of objective control system provided by the invention also solves the problems, such as relevant art.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of room availability control module provided in an embodiment of the present invention;
Fig. 2 is a kind of structural schematic diagram of room availability control module provided in an embodiment of the present invention in practical application.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of room availability control module provided in an embodiment of the present invention.
A kind of room availability control module provided in an embodiment of the present invention may include:
It is connect with hotel management platform, the agreement that the data protocol between hotel management platform and microprocessor is converted Converter 101;
It is connect with protocol converter, hotel service device, the data that transport protocol conversion device is sent are micro- to hotel service device Processor 102;
Wherein, protocol converter 101, microprocessor 102 are integrated on the circuit board of room availability control module 103, and agreement turns Parallel operation 101 and microprocessor 102 are communicated by circuit board.
Hotel management platform mentioned here refers to carrying out hotel the platform of corresponding management, hotel management platform and association The connection discussed between converter can be wired connection mode, or radio connection;Microprocessor and hotel service device Between connection type can be wired connection mode, or wireless connection method;Wired connection mode may include movement High definition chained technology (HML) connection type, universal serial bus (USB) connection type, high-definition media interface (HDMI) connection Mode etc.;Radio connection may include adopting wireless fidelity technology (WiFi) connection type, Bluetooth Communication Technology connection type, low Power consumption Bluetooth Communication Technology connection type, the communication technology connection type etc. based on IEEE802.11s.Hotel management platform with In the case that protocol converter is mounted on two places apart from each other, the connection side between hotel management platform and protocol converter Formula can preferentially select radio connection.In concrete application scene, protocol converter and microprocessor can be retouched by hardware Predicate speech is integrated on circuit boards.Moreover, directly being led to by the circuit on circuit board between protocol converter and microprocessor Letter, since the anti-interference ability and data transmission capabilities of the circuit on circuit board are better than serial bus, so protocol conversion The data transmission accuracy that device and microprocessor are communicated by circuit board is higher.Further, since protocol converter and Wei Chu Manage device set on a circuit board, compared with microprocessor in the prior art and protocol converter are mounted in two modules, A kind of installation of room availability control module provided by the invention is more convenient, and the maintenance of module, the maintenance of program become simple.
A kind of room availability control module provided by the invention, including protocol converter and microprocessor, microprocessor and hotel Platform connects, and the data protocol between hotel management platform and microprocessor is converted;Microprocessor and protocol converter, wine Shop server connection, the data that transport protocol conversion device is sent to hotel service device;And protocol converter, microprocessor are integrated in On the circuit board of room availability control module, protocol converter and microprocessor are communicated by circuit board.Provided by the invention one Protocol converter and microprocessor are directly communicated by circuit board in kind room availability control module, are turned with agreement in the prior art It is compared using serial bus between parallel operation and microprocessor, the risk by external disturbance is small, and the accuracy of data transmission is higher.To sum up Described, a kind of room availability control module provided by the invention improves the number between protocol converter and microprocessor to a certain extent According to the accuracy rate of transmission.
Referring to Fig. 2, Fig. 2 is a kind of structural representation of room availability control module provided in an embodiment of the present invention in practical application Figure.
In practical application, it may be interfered by outside noise when protocol converter is communicated with hotel management platform, In order to reduce Communication Jamming of the external interference between protocol converter and hotel management platform, one kind provided in an embodiment of the present invention In room availability control module, can also include:
Connect respectively with hotel management platform, protocol converter, to hotel management platform receive and/or send data into Row goes the voltage regulator 104 that interference is handled, voltage regulator 104 integrated on circuit boards.
It should be pointed out that at this point, directly being communicated by the circuit on circuit board between voltage regulator and protocol converter. And the communication mode connection between voltage regulator and hotel management platform can be wired communication mode, or wireless communication Mode, wired communication mode may include mobile high definition chained technology (HML) communication mode, universal serial bus (USB) communication Mode, high-definition media interface (HDMI) communication mode etc.;Communication may include that adopting wireless fidelity technology (WiFi) is logical Letter mode, Bluetooth Communication Technology mode, low-power consumption bluetooth communication technology mode, the communication technology mode based on IEEE802.11s Deng.Protocol converter, voltage regulator, microprocessor specific installation site on circuit boards and respective specific size can be with It determines according to actual needs.In addition, when being wired connection mode between voltage regulator and hotel management platform, it can be in this hair Network interface 105 for connecting voltage regulator and hotel management platform is provided in the room availability control module of bright offer.
For the ease of the communication between microprocessor and hotel service device, the communication being convenient between microprocessor and communication unit, And improve the accuracy of data transmission between microprocessor and communication unit, a kind of room availability control module provided in an embodiment of the present invention In, can also include:
It is connect with microprocessor, realizes the communication unit 106 of the data transmission between microprocessor and hotel service device, communication Unit 106 is integrated on circuit boards.
It should be pointed out that at this point, being communicated by the circuit on circuit board between microprocessor and communication unit.And communication unit Communication mode connection between member and hotel service device can be wired communication mode, or communication, cable modem Letter mode may include that mobile high definition chained technology (HML) communication mode, universal serial bus (USB) communication mode, high definition are more Media interface (HDMI) communication mode etc.;Communication may include adopting wireless fidelity technology (WiFi) communication mode, bluetooth Communication technology mode, low-power consumption bluetooth communication technology mode, the communication technology mode etc. based on IEEE802.11s.Protocol conversion Device, communication unit, microprocessor specific installation site on circuit boards and respective specific size can be according to actual needs It determines.
It in practical application, is communicated with hotel service device for the ease of communication unit, provided in an embodiment of the present invention one In kind room availability control module, can also include:
The RJ45 interfaces 107 being connect with communication unit, hotel service device, RJ45 interfaces 107 are integrated on circuit boards.
RJ45 interfaces mentioned here are one kind of telecommunications outlet in wiring system (communicating exit) connector, connection Device is made of plug (connector, crystal head) and socket (module), and plug has 8 grooves and 8 contacts.RJ is Registered The abbreviation of Jack is meant " socket of registration ".RJ is that description is public in FCC (Federal Communications Commission standard and regulations) RJ45 with the interface of telecommunication network, computer network is being commonly called as 8 modular interfaces of standard.One kind provided by the invention The sizes of RJ45 interfaces, quantity and its installation site, mounting means etc. on circuit boards can determine according to actual needs.
In practical application, in the application of room availability control module, microprocessor needs data cached under certain specific conditions, In order to alleviate the pressure of microprocessor cache data, in a kind of room availability control module provided in an embodiment of the present invention, can also wrap It includes:
It is connect with microprocessor, to the memory 108 that the data of microprocessor processes are stored, memory 108 is integrated On circuit boards.
Memory described here includes but not limited to:Random access memory, read-only memory, flash memory, first in first out Memory, pushdown etc..
In practical application, the electricity consumption in room availability control module it is larger or it is extraneous power-off in the case of, in order to make room availability Control module can work normally, and in a kind of room availability control module provided in an embodiment of the present invention, can also include:
It is connect with protocol converter, microprocessor, is the power supply of protocol converter, microprocessor power supply.
In addition, in order to which the external world intuitively judges whether room availability control module is working, it can also be in room availability control module Middle setting indicator light etc., when room availability control module works normally, indicator light shines, when room availability control module non-normal working When, indicator light extinguishes.
In practical application, in order to utilize the thermal energy of room availability control module itself work generation to a certain extent, also for Alleviate the power consumption of room availability control module to a certain extent, in a kind of room availability control module provided in an embodiment of the present invention, electricity Source may include thermoelectric cell.
In practical application, the type of protocol converter is varied, realization room availability control provided by the invention for simplicity Molding block reduces the production cost of room availability control module provided by the invention to a certain extent, provided in an embodiment of the present invention In a kind of room availability control module, protocol converter may include R40 integrated chips.
In practical application, the type of microprocessor is varied, realization room availability control provided by the invention for simplicity Module, reduces the production cost of room availability control module provided by the invention to a certain extent, and provided in an embodiment of the present invention one In kind room availability control module, microprocessor may include microcontroller.
The present invention also provides a kind of objective control systems comprising room availability control module described in any embodiment as above.
In practical application, in a kind of objective control system provided by the invention, hotel management platform can to the control process in hotel To include the following steps:
The instruction that hotel management platform issues is carried out the conversion of agreement by protocol converter, is converted into module in hotel and is controlled Instruction, transformed module control instruction is then sent to by microprocessor by the circuit on circuit board;
Transformed module control instruction is sent to hotel service device by microprocessor, after hotel service device will be converted later Module control instruction be sent to the corresponding module in hotel, to realize control of the hotel management platform to hotel.
In practical application, in a kind of objective control system provided by the invention, hotel information reports to the mistake of hotel management platform Journey may comprise steps of:
Step 1:After visitor's control system electrification, each device is initialized.
Specifically, each port initialization of chip of objective control system, each hardware adaptor initialization;Room availability control module from The basic informations such as system initial parameter, IP address of equipment, room number are read in memory, after then reading the scene of memory It is loaded into memory.
Step 2:Room availability control module registers hotel service device.
Room availability control module sends log-on message according to information such as the IP address of configuration and room numbers to hotel service device, together When to hotel service device initiate TCP connection request;Hotel service device is to room availability control module transmission configurations information and currently The time of system, room availability control module complete register flow path after receiving successfully.
Step 3:Room availability control module reports channel status and module status.
Each hardware module in hotel is by self information by bus transfer to microcontroller, and room availability controls mould after succeeding in registration Root tuber is reported according to different types of device-to-server, generates different types of actual hardware device data, then by each mould Block situation of having reached the standard grade reports to hotel management platform.
The explanation of relevant portion refers to offer of the embodiment of the present invention in a kind of objective control system provided in an embodiment of the present invention A kind of room availability control module in corresponding part detailed description, details are not described herein.In addition, on provided in an embodiment of the present invention Part consistent with technical solution realization principle is corresponded in the prior art in technical solution and unspecified is stated, so as not to it is excessive superfluous It states.
The foregoing description of the disclosed embodiments enables those skilled in the art to realize or use the present invention.To this A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest Range.

Claims (10)

1. a kind of room availability control module, which is characterized in that including:
It is connect with hotel management platform, the agreement that the data protocol between the hotel management platform and microprocessor is converted Converter;
It is connect with the protocol converter, hotel service device, transmits data to the hotel that the protocol converter is sent and take The microprocessor of business device;
Wherein, the protocol converter, the microprocessor are integrated on the circuit board of the room availability control module, the agreement Converter and the microprocessor are communicated by the circuit board.
2. room availability control module according to claim 1, which is characterized in that further include:
It is connect respectively with the hotel management platform, the protocol converter, the hotel management platform is received and/or is sent Data carry out the voltage regulator of interference processing, the voltage regulator is integrated on the circuit board.
3. room availability control module according to claim 1, which is characterized in that further include:
It is connect with the microprocessor, realizes the communication unit of the data transmission between the microprocessor and the hotel service device Member, the communication unit are integrated on the circuit board.
4. room availability control module according to claim 3, which is characterized in that further include:
The RJ45 interfaces being connect with the communication unit, the hotel service device, the RJ45 Interface integrations are in the circuit board On.
5. room availability control module according to claim 1, which is characterized in that further include:
It is connect with the microprocessor, to the memory that the data of the microprocessor processes are stored, the memory collection At on the circuit board.
6. room availability control module according to claim 1, which is characterized in that further include:
It is connect with the protocol converter, the microprocessor, is the electricity of the protocol converter, the microprocessor power supply Source.
7. room availability control module according to claim 6, which is characterized in that the power supply includes thermoelectric cell.
8. room availability control module according to any one of claims 1 to 7, which is characterized in that the protocol converter includes R40 integrated chips.
9. room availability control module according to any one of claims 1 to 7, which is characterized in that the microprocessor includes single Piece machine.
10. a kind of visitor's control system, which is characterized in that including room availability control module as described in any one of claim 1 to 9.
CN201810594075.5A 2018-06-11 2018-06-11 A kind of room availability control module and objective control system Pending CN108803514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810594075.5A CN108803514A (en) 2018-06-11 2018-06-11 A kind of room availability control module and objective control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810594075.5A CN108803514A (en) 2018-06-11 2018-06-11 A kind of room availability control module and objective control system

Publications (1)

Publication Number Publication Date
CN108803514A true CN108803514A (en) 2018-11-13

Family

ID=64088251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810594075.5A Pending CN108803514A (en) 2018-06-11 2018-06-11 A kind of room availability control module and objective control system

Country Status (1)

Country Link
CN (1) CN108803514A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101325565A (en) * 2008-07-30 2008-12-17 北京华电天仁电力控制技术有限公司 Unidirection insulation network brake with protocol conversion function
CN104345704A (en) * 2013-08-02 2015-02-11 安美世纪(北京)科技有限公司 Wireless intelligent central control system of hotel rooms and control method thereof
CN104859683A (en) * 2015-05-26 2015-08-26 北京交通大学 Ground equipment of high-speed railway train control system
CN106502110A (en) * 2016-09-21 2017-03-15 北京启冠智能科技股份有限公司 A kind of control method of intelligence visitor control system
CN107027193A (en) * 2016-02-02 2017-08-08 北京众思铭信息技术有限公司 A kind of data interaction device and the electronic equipment with the device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101325565A (en) * 2008-07-30 2008-12-17 北京华电天仁电力控制技术有限公司 Unidirection insulation network brake with protocol conversion function
CN104345704A (en) * 2013-08-02 2015-02-11 安美世纪(北京)科技有限公司 Wireless intelligent central control system of hotel rooms and control method thereof
CN104859683A (en) * 2015-05-26 2015-08-26 北京交通大学 Ground equipment of high-speed railway train control system
CN107027193A (en) * 2016-02-02 2017-08-08 北京众思铭信息技术有限公司 A kind of data interaction device and the electronic equipment with the device
CN106502110A (en) * 2016-09-21 2017-03-15 北京启冠智能科技股份有限公司 A kind of control method of intelligence visitor control system

Similar Documents

Publication Publication Date Title
CN201174708Y (en) Ethernet access apparatus
CN102883423A (en) Method and device for allocating power of power over Ethernet (POE) modules
CN202975723U (en) Household intelligent controller and remote household control system
CN106603668A (en) Elevator internet-of-things intelligent box and system
CN211089657U (en) Data transmission unit and device
CN108803514A (en) A kind of room availability control module and objective control system
CN103685262A (en) Heterogeneous network communication adapter
CN204424629U (en) Smart jack
CN103546297A (en) CAN (controller area network) bus repeater for mining
CN206024025U (en) A kind of home gateway
CN203261357U (en) Novel universal Internet-of-things gateway
CN210983754U (en) Wisdom traffic signal control coordinator
CN210605518U (en) Integrated intelligent controller
CN212969719U (en) LORA intelligent data communication system
CN213986631U (en) Telecommunication control device
CN111131012A (en) Control circuit of Internet of things gateway, Internet of things gateway and Internet of things system
CN210840070U (en) LoRa communication relay equipment and communication system
CN218512982U (en) Wireless GCU
CN210693980U (en) Control circuit of Internet of things gateway, Internet of things gateway and Internet of things system
CN207440582U (en) A kind of small host of intelligence and intelligent domestic system
CN219087144U (en) Data transmission device of self-adaptive RS232 and RS485 interface
CN104460923A (en) Intelligent battery managing method, upper computer and portable mobile device
CN215682318U (en) Internet of things gateway equipment
CN220022976U (en) Built-in communication module for data exchange of power distribution terminal
CN216930328U (en) Bluetooth communication module applied to special transformer terminal

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: 20181113

RJ01 Rejection of invention patent application after publication