CN207924759U - A kind of low power-consumption intelligent office real-time synchronization display system - Google Patents
A kind of low power-consumption intelligent office real-time synchronization display system Download PDFInfo
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- CN207924759U CN207924759U CN201820162815.3U CN201820162815U CN207924759U CN 207924759 U CN207924759 U CN 207924759U CN 201820162815 U CN201820162815 U CN 201820162815U CN 207924759 U CN207924759 U CN 207924759U
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Abstract
The utility model discloses a kind of low power-consumption intelligent office real-time synchronization display systems, including monitoring terminal and reception processing terminal;The monitoring terminal is mounted in the cushion on office seating, and monitoring terminal shares multiple, and each monitor terminal corresponds to a cushion, and monitoring terminal wireless communication is connected to reception processing terminal;The monitor terminal includes monitoring modular and the first power module, and the first power module is electrically connected monitoring modular;The reception processing terminal includes receiving processing module, wired intellective display module, intelligent wireless display module and second power supply module.This system is simple in structure, low in energy consumption, real-time synchronization display effect is apparent, it applies in the Intelligent office field of noninductive attendance, can whether on duty with the fast and accurate display deskman of real-time synchronization, provide advantage for the intelligent Application of enterprise, efficient management.
Description
Technical field
The utility model is related to technical field of smart office, specifically a kind of low power-consumption intelligent office real-time synchronization display system
System.
Background technology
CC2650 is that TI companies are a long-range towards Bluetooth Smart, ZigBee and 6LoWPAN and ZigBee
Control the wireless MCU of application.C2650 chips are containing there are one 32 ARM Cortex-M3 processors (with primary processor working frequency
It is all 48MHz), and there is abundant peripheral functionality collection, including a unique super low-power consumption sensor controller.This
Sensor controller is very suitable for connection external sensor, is suitable also for the case where system rest part is in sleep pattern
Analog- and digital- data are independently collected down.Therefore, CC2650 chips become in extensive industry, consumer electronics and medical product
The ideal chose of types of applications.CC2650 has high clock speed using ARM Cortex-M3, and storage is big, low in energy consumption, at low cost
And it is full-featured.
CC2650, which is based on TI-RTOS, to be expanded from real time multi task kernel (the TI-RTOS kernels for being known as SYS/BIOS before)
Exhibition is complete RTOS solutions, including additional middleware component, device driver and power management.By combining TI-
The super low-power consumption MCU of RTOS power managements and TI, developer can design the longer application of battery life.TI-RTOS is carried
For pretest and pre-integration necessary system software component, developer is enable to be absorbed in the most distinguished application of design.
TI-RTOS is implemented on certified existing component software basis, it is ensured that reliability and quality.In addition to this, it also carries
Document, additional examples and the API suitable for multitask exploitation and integration testing have been supplied, can have been coordinated for verifying all components
Work.
STM32 series is based on aiming at the ARM for requiring the Embedded Application of high-performance, low cost, low-power consumption specially to design
The enhanced series of Cortex-M3 kernels, clock frequency reach 72MHz, are the highest products of performance in similar product;When basic model
Clock frequency is 36MHz, with the performance that the price of 16 products obtains being substantially improved than 16 products, be 32 product users most
Good selection.The flash memory of all built-in 32K to the 128K of two series, the difference is that the combination of the maximum capacity and Peripheral Interface of SRAM.
When clock frequency 72MHz, code is executed from flash memory, STM32 power consumption 36mA are equivalent to 0.5mA/MHz.Integrated embedded Flash
With the ARM Cortex-M3 kernels of SRAM memory.It is compared with 8/16 equipment, 32 risc processors of ARM Cortex-M3
Provide higher code efficiency.There are one Embedded ARM cores for STM32F103xx microcontrollers band, it is possible to compatible institute
Some ARM tools and software.STM32 has 3 kinds of low-power consumption modes:Suspend mode stops, standby mode.
Existing Intelligent office shows that personnel's systems most whether on duty is analyzed according to the aggregation of data of multi-sensor collection
Judge, structure and networking are complicated, and cost and power consumption are high, and system maintenance is complicated, and anti-interference ability is poor, to basis sensing section
The required precision of point is high, and the volume of transmitted data of system is big, and system is easy to paralysis etc., and existing smart office system
It is relatively complicated, personnel's situation on duty many times can not necessarily be monitored in real time, most of intelligent display is respectively provided with
Outside office door, and the staff inside office can not conveniently see the situation on duty of oneself, therefore, existing intelligence
Office display system does not accomplish real intelligent display and human oriented design, and practical application effect is not necessarily apparent, if
Real-time synchronization split screen display available is applied to Intelligent office field, will be had great importance, to effectively promote Intelligent office neck
The development in domain.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of low power-consumption intelligent office real-time synchronization display system
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of low power-consumption intelligent office real-time synchronization display system, including monitoring terminal and reception processing terminal;The prison
It surveys in the cushion that terminal is mounted on office seating, monitoring terminal shares multiple, and each monitoring terminal-pair answers a cushion, supervises
It surveys terminal wireless communication and is connected to reception processing terminal;The monitoring terminal includes monitoring modular and the first power module, and first
Power module is electrically connected monitoring modular;The monitoring modular include pressure sensor, pressure transmitter, Temperature Humidity Sensor and
First wireless communication module, the pressure sensor is connected to the first wireless communication module by pressure transmitter, described warm and humid
Degree sensor is connected to the first wireless communication module;The reception processing terminal includes that receiving processing module, wired intellective are shown
Module, intelligent wireless display module and second power supply module, the monitoring modular wireless telecommunications are connected to receiving processing module, institute
It states second power supply module and is electrically connected receiving processing module, receiving processing module is respectively connected to wired intellective display module and nothing
Line intelligent display module;The wired intellective display module is entered place mounted on office, and intelligent wireless display module is mounted on
In office;First wireless communication module is Zigbee wireless communication modules.
As further program of the utility model:First power module is rechargable power supplies module;Described second
Power module is rechargable power supplies module.
As the utility model further scheme:The Temperature Humidity Sensor is connected to the first nothing by iic bus
Line communication module.
As the utility model further scheme:The pressure sensor includes pressure sensor circuit, and pressure becomes
It includes voltage comparator circuit to send device, and Temperature Humidity Sensor includes Temperature Humidity Sensor circuit, and iic bus includes iic bus electricity
Road, pressure sensor circuit are connected to the first wireless communication module by voltage comparator circuit, and Temperature Humidity Sensor circuit is logical
It crosses iic bus circuit and is connected to the first wireless communication module, the first power module includes lithium battery charging circuit and 3.3V switches
Voltage stabilizing module, lithium battery charging circuit connect 3.3V switch voltage-stabilizing modules, and 3.3V switch voltage-stabilizing modules are respectively connected to pressure biography
Sensor circuit, Temperature Humidity Sensor circuit and the first wireless communication module.
As the utility model further scheme:The receiving processing module includes that STM32 mainboards and second are wireless
Communication module, matching by the first wireless communication module and the second wireless communication module between monitoring modular and receiving processing module
It closes and realizes wireless telecommunications, the STM32 mainboards include STM32 microcontrollers and SD card memory module, and the wired intellective is shown
Module includes serial communication circuit and resistive touch screen, the intelligent wireless display module include third wireless communication module,
Liquid crystal display drive circuit and liquid crystal display, receiving processing module and intelligent wireless display module by the second wireless communication module with
The cooperation of third wireless communication module realizes that wireless telecommunications, second power supply module include that lithium battery charging circuit and 3.3V switches are steady
Die block, lithium battery charging circuit connect 3.3V switch voltage-stabilizing modules, and it is micro- that 3.3V switch voltage-stabilizing modules are respectively connected to STM32
Controller, the second wireless communication module, resistive touch screen and liquid crystal display, STM32 microcontrollers and SD card memory module
Both-way communication connects, and STM32 microcontrollers are connected to the second wireless communication module, STM32 microcontrollers by serial ports USART1
Be connected to serial communication circuit by serial ports USART2, the serial communication circuit other end is connected to resistive touch screen, third without
Line communication module is connected to liquid crystal display, third wireless communication module and the second wireless communication module by liquid crystal display drive circuit
Between wireless telecommunications.
As the utility model further scheme:The STM32 mainboards further include I/O interfaces and LED light,
STM32 microcontrollers are connected to LED light by I/O interfaces.
As the utility model further scheme:Second wireless communication module and third wireless communication module are equal
For Zigbee wireless communication modules.
As the utility model further scheme:The pressure sensor uses resistance-type diaphragm pressure sensor,
Model FSR406;The model SHT11 of the Temperature Humidity Sensor;The Zigbee wireless communication modules are using TI companies
CC2650 chips, communication mode use Zigbee communication agreement;The STM32 microcontrollers use model
The low-power chip of STM32L151RCT6.
Compared with prior art, the utility model has the beneficial effects that:
1, the utility model low power-consumption intelligent office real-time synchronization display system, simple in structure, low in energy consumption, construction novelty,
Real-time synchronization display effect is apparent, and the utility model is by Sensors & Testing Technology, Zigbee wireless communication techniques, Internet of Things skill
Art, embedded technology combine, and apply in the Intelligent office field of noninductive attendance, can be fast and accurate correct aobvious with real-time synchronization
Show whether deskman is on duty, advantage is provided for the intelligent Application of enterprise, efficient management;
2, the utility model passes through preferred low-power consumption STM32L151RCT6 microcontrollers and low-power consumption Zigbee wireless communications
Module (CC2650 chips) is used as aggregation node, to the power consumption of reduction whole system as much as possible, extends whole system
Life cycle;
3, the utility model is warm and humid as trigger signal wake-up initially to obtain high level signal by pressure sensor node
Sensor is spent, to which system is in interim acquisition data mode, otherwise, whole system will always be in dormant state, without
Any data acquisition and any real-time synchronization are shown, to reduce the power consumption of basic sensing node, and extend chargeable lithium
The usage time of battery;
4, aggregation node is shown with wired intellective respectively by wired and Zigbee communications in the utility model
Module is connected with intelligent wireless display module, and wired intellective display module is entered place mounted on office, and intelligent wireless shows mould
Block is mounted on office, more to realize to realize the situation on duty of split screen real-time synchronization intelligent display office worker
Rationalization and human oriented design.
Description of the drawings
Fig. 1 is the structural schematic diagram of low power-consumption intelligent office real-time synchronization display system.
Fig. 2 is the circuit block diagram that terminal is monitored in low power-consumption intelligent office real-time synchronization display system.
Fig. 3 is the circuit block diagram that processing terminal is received in low power-consumption intelligent office real-time synchronization display system.
Fig. 4 is the flow chart of work methods of low power-consumption intelligent office real-time synchronization display system.
In figure:100- monitors terminal, 1- monitoring modulars, the first power modules of 2-, 200- and receives processing terminal, the receiving areas 3-
Manage module, 4- wired intellectives display module, 5- intelligent wireless display module, 6- second power supply modules.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of low power-consumption intelligent is handled official business real-time synchronization display system, packet
It includes monitoring terminal 100 and receives processing terminal 200;The monitoring terminal 100 is mounted in the cushion on office seating, and monitoring is eventually
End 100 is shared multiple, and each monitoring terminal 100 corresponds to a cushion, for monitoring the on duty of the personnel being sitting on the cushion
Situation, monitoring 100 wireless telecommunications of terminal, which are connected to, receives processing terminal 200, and each terminal 100 that monitors is used to the number that will be obtained
Processing terminal 200 is received according to being sent to, processing terminal 200 is received and converges all data and handled;The monitoring terminal 100
Including monitoring modular 1 and the first power module 2, the first power module 2 is electrically connected monitoring modular 1, for being supplied for monitoring modular 1
The type of electricity, the first power module 2 is without restriction, in the present embodiment, it is preferred that first power module 2 is chargeable electricity
Source module;The monitoring modular 1 includes pressure sensor, pressure transmitter, Temperature Humidity Sensor and the first wireless communication module,
The pressure sensor is connected to the first wireless communication module by pressure transmitter, and pressure sensor is by the pressure data of acquisition
The first wireless communication module is sent to after pressure transmitter is handled, the Temperature Humidity Sensor is connected to the first wireless telecommunications
The temperature data of acquisition and humidity data are sent to the first wireless communication module, temperature and humidity sensing by module, Temperature Humidity Sensor
Connection type between device and the first wireless communication module is without restriction, in the present embodiment, it is preferred that the Temperature Humidity Sensor
It is connected to the first wireless communication module by iic bus;
Fig. 2 is the circuit block diagram for monitoring terminal 100, and the pressure sensor includes pressure sensor circuit, pressure inverting
Device includes voltage comparator circuit, and Temperature Humidity Sensor includes Temperature Humidity Sensor circuit, and iic bus includes iic bus circuit,
Pressure sensor circuit is connected to the first wireless communication module by voltage comparator circuit, and Temperature Humidity Sensor circuit passes through
Iic bus circuit is connected to the first wireless communication module, and the first power module 2 includes that lithium battery charging circuit and 3.3V switches are steady
Die block, lithium battery charging circuit connect 3.3V switch voltage-stabilizing modules, and 3.3V switch voltage-stabilizing modules are respectively connected to pressure sensing
Device circuit, Temperature Humidity Sensor circuit and the first wireless communication module, for powering, pressure sensor circuit is compared by voltage
Device circuit and Temperature Humidity Sensor circuit all connect and compose sensing layer by iic bus circuit with same first wireless communication module
Circuit is mounted on basis of formation node in cushion, and the pressure sensor circuit is for acquiring pressure signal and the pressure by acquisition
Signal is sent to voltage comparator circuit, and voltage comparator circuit handles the pressure signal of acquisition and generates low and high level
The low and high level of generation is sent to the first wireless communication module by (" 0 " or " 1 " signal), voltage comparator circuit, and first is wireless
Communication module carries out processing parsing and forwards to be uploaded to receive processing terminal 200, Temperature Humidity Sensor to the low and high level of acquisition
The temperature-humidity signal of acquisition is sent to the first wireless communication module, the first wireless communication module by circuit by iic bus circuit
The temperature-humidity signal of acquisition is carried out processing parsing and forwards to be uploaded to receive processing terminal 200, the first wireless communication module
Type is without restriction, in the present embodiment, it is preferred that first wireless communication module is Zigbee wireless communication modules;
The reception processing terminal 200 includes receiving processing module 3, wired intellective display module 4, intelligent wireless display mould
Block 5 and second power supply module 6,1 wireless telecommunications of the monitoring modular are connected to receiving processing module 3, and each monitoring modular 1 is made
For a base node, receiving processing module 3 is used as aggregation node, and each monitoring modular 1 is as basic node for that will obtain
Data be sent to receiving processing module 3, receiving processing module 3 is as aggregation node for converging all data received simultaneously
It is handled, to know that the situation on duty of each employee, the second power supply module 6 are electrically connected receiving processing module 3, are used for
It powers for receiving processing module 3, the type of second power supply module 6 is without restriction, in the present embodiment, it is preferred that second electricity
Source module 6 is rechargable power supplies module, and receiving processing module 3 is respectively connected to wired intellective display module 4 and intelligent wireless is aobvious
Showing module 5, wired intellective display module 4 is entered place mounted on office, and intelligent wireless display module 5 is mounted in office,
The situation on duty of obtained each employee is sent respectively to wired intellective display module 4 and intelligent wireless by receiving processing module 3
Display module 5 is shown, and wired intellective display module 4 is used to know for other employees the feelings on duty of staff in office
Condition, intelligent wireless display module 5 is for easily checking the situation on duty of oneself for staff in office;
Fig. 3 is the circuit block diagram for receiving processing terminal 200, and the receiving processing module 3 includes STM32 mainboards and the second nothing
Line communication module passes through the first wireless communication module and the second wireless communication module between monitoring modular 1 and receiving processing module 3
Cooperation realize wireless telecommunications, the STM32 mainboards include STM32 microcontrollers and SD card memory module, the wired intellective
Display module 4 includes serial communication circuit and resistive touch screen, and the intelligent wireless display module 5 includes third wireless telecommunications
Module, liquid crystal display drive circuit and liquid crystal display, receiving processing module 3 pass through the second channel radio with intelligent wireless display module 5
Wireless telecommunications are realized in the cooperation for interrogating module and third wireless communication module, second power supply module 6 include lithium battery charging circuit and
3.3V switch voltage-stabilizing modules, lithium battery charging circuit connect 3.3V switch voltage-stabilizing modules, and 3.3V switch voltage-stabilizing modules are separately connected
To STM32 microcontrollers, the second wireless communication module, resistive touch screen and liquid crystal display, for powering, STM32 micro-controls
Device processed is connect with SD card memory module both-way communication, and STM32 microcontrollers are connected to the second wireless telecommunications by serial ports USART1
Module, STM32 microcontrollers are connected to serial communication circuit by serial ports USART2, and the serial communication circuit other end is connected to electricity
Resistive touch screen, third wireless communication module are connected to liquid crystal display, third wireless communication module by liquid crystal display drive circuit
Wireless telecommunications are realized between the second wireless communication module;STM32 microcontrollers pass through the first wireless communication module and the second nothing
The cooperation of line communication module receives the data that monitoring modular 1 is sent, and STM32 microcontrollers handle the data of acquisition, with
Know the situation on duty of each employee, meanwhile, handling result is sent respectively to resistive touch screen and liquid crystal display, is passed through
Resistive touch screen carries out real-time, synchronous, fast and accurate correct display with liquid crystal display to employee's situation on duty;It is described
STM32 mainboards further include I/O interfaces and LED light, and STM32 microcontrollers are connected to LED light, LED by I/O interfaces
Working condition of the indicator light for intuitively showing STM32 microcontrollers;Second wireless communication module and third wireless telecommunications
The type of module is without restriction, in the present embodiment, it is preferred that second wireless communication module and third wireless communication module are equal
For Zigbee wireless communication modules.
The type of the pressure sensor is without restriction, in the present embodiment, it is preferred that the pressure sensor uses resistance
Formula diaphragm pressure sensor, model FSR406;
The model of the Temperature Humidity Sensor is without restriction, in the present embodiment, it is preferred that the type of the Temperature Humidity Sensor
Number be SHT11;
Chip type is without restriction used by the Zigbee wireless communication modules, in the present embodiment, it is preferred that described
Zigbee wireless communication modules use the CC2650 chips of TI companies, communication mode to use Zigbee communication agreement;
The concrete model of the STM32 microcontrollers is without restriction, in the present embodiment, it is preferred that the STM32 microcontrollers
Device uses the low-power chip of model STM32L151RCT6.
Fig. 4 is the flow chart of work methods of low power-consumption intelligent office real-time synchronization display system, and the low power-consumption intelligent is done
The working method of public real-time synchronization display system, steps are as follows:1) pressure sensor acquisition pressure signal and the pressure by acquisition
Signal is sent to voltage comparator circuit;2) voltage comparator circuit handles the pressure signal of acquisition, and judges whether
For high level, if so, carry out in next step, otherwise, return to step 1);3) the first wireless communication module compares receiving voltage
After the high level signal that device circuit is sent, Temperature Humidity Sensor is waken up, and control Temperature Humidity Sensor intermittence gathered data;4)
Temperature Humidity Sensor collecting temperature data and humidity data, and pass through the first wireless communication module and the second wireless communication module
The data of acquisition are sent to STM32 mainboards by cooperation;5) STM32 mainboards judge the feelings on duty of office worker according to the data of acquisition
Condition, and will determine that result is sent respectively to resistive touch screen and liquid crystal display, pass through resistive touch screen and liquid crystal display
Screen carries out real-time, synchronous, fast and accurate correct display to office worker's situation on duty.
The operation principle of the utility model is:The low power-consumption intelligent office real-time synchronization display system, can be used in real time
Whether simultaneous display office worker is on duty, in use, cushion is placed on the indoor office seating of office, wired intellective is shown
Show that module is entered place mounted on office, intelligent wireless display module is mounted on office.Pressure sensor in cushion
For monitoring pressure data, pressure sensor generates low and high level through over-voltage comparator, and the first wireless communication module judges just
Begin to obtain whether high level signal is high level.If high level, then wake up Temperature Humidity Sensor and intermittent collecting temperature and
Humidity data is sent to the first wireless communication module by iic bus circuit;First wireless communication module obtains pressure sensor
The second wireless communication module, the second channel radio are sent to by Zigbee communications with after the data of Temperature Humidity Sensor
The data that letter module sends pressure sensor and Temperature Humidity Sensor by serial ports USART1 give STM32L151RCT6 microcontrollers
On the one hand device is sent to resistive touch screen by serial communication circuit by serial ports USART2 and carries out real-time dynamic display office
On the other hand the situation on duty of personnel is sent to by Zigbee point to point wireless communication modes in intelligent wireless display module
Third wireless communication module, then liquid crystal display progress dynamic realtime synchronization split screen display available is sent to by liquid crystal display drive circuit and is done
The situation on duty of office attendants person;If low level, then system will always be in dormant state, and cycle waits for the generation of high level.Such as
Whether this, can on duty with the fast and accurate correct display deskman of real-time synchronization, and reduction as much as possible is entire
The power consumption of system, and extend the life cycle of whole system, it is provided for the intelligent Application of enterprise, efficient management advantageous
Condition.
The utility model low power-consumption intelligent office real-time synchronization display system, simple in structure, low in energy consumption, construction novelty, reality
When simultaneous display it is with obvious effects, the utility model is by Sensors & Testing Technology, Zigbee wireless communication techniques, Internet of Things skill
Art, embedded technology combine, and apply in the Intelligent office field of noninductive attendance, can be fast and accurate correct aobvious with real-time synchronization
Show whether deskman is on duty, advantage is provided for the intelligent Application of enterprise, efficient management;This practicality is new
Type passes through preferred low-power consumption STM32L151RCT6 microcontrollers and low-power consumption Zigbee wireless communication modules (CC2650 chips)
Extend the life cycle of whole system as aggregation node to the power consumption of reduction whole system as much as possible;This practicality
It is novel that Temperature Humidity Sensor is waken up as trigger signal initially to obtain high level signal by pressure sensor node, to system
In interim acquisition data mode, otherwise, whole system will always be in dormant state, acquires and appoints without any data
What real-time synchronization is shown, to reduce the power consumption of basic sensing node, and extends the usage time of rechargeable lithium battery;This reality
With novel middle aggregation node by wired and Zigbee communications respectively with wired intellective display module and intelligent wireless
Display module connects, and wired intellective display module is mounted on office and enters place, and intelligent wireless display module is mounted on office
Interior, it is more to realize rationalization and hommization to realize the situation on duty of split screen real-time synchronization intelligent display office worker
Design.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
- The real-time synchronization display system 1. a kind of low power-consumption intelligent is handled official business, which is characterized in that including monitoring terminal (100) and receiving area Manage terminal (200);The monitoring terminal (100) is mounted in the cushion on office seating, and monitoring terminal (100) is shared multiple, And each monitoring terminal (100) corresponds to a cushion, monitoring terminal (100) wireless telecommunications, which are connected to, receives processing terminal (200); The monitoring terminal (100) includes monitoring modular (1) and the first power module (2), and the first power module (2) is electrically connected monitoring Module (1);The monitoring modular (1) includes pressure sensor, pressure transmitter, Temperature Humidity Sensor and the first wireless telecommunications mould Block, the pressure sensor are connected to the first wireless communication module by pressure transmitter, and the Temperature Humidity Sensor is connected to First wireless communication module;The reception processing terminal (200) includes receiving processing module (3), wired intellective display module (4), intelligent wireless display module (5) and second power supply module (6), monitoring modular (1) wireless telecommunications are connected to receiving area Module (3) is managed, the second power supply module (6) is electrically connected receiving processing module (3), and receiving processing module (3) is separately connected To wired intellective display module (4) and intelligent wireless display module (5);The wired intellective display module (4) is mounted on office Enter place for room, and intelligent wireless display module (5) is mounted in office;First wireless communication module is Zigbee channel radios Interrogate module.
- The real-time synchronization display system 2. low power-consumption intelligent according to claim 1 is handled official business, which is characterized in that first electricity Source module (2) is rechargable power supplies module;The second power supply module (6) is rechargable power supplies module.
- 3. according to any low power-consumption intelligent office real-time synchronization display systems of claim 1-2, which is characterized in that described Temperature Humidity Sensor is connected to the first wireless communication module by iic bus.
- The real-time synchronization display system 4. low power-consumption intelligent according to claim 3 is handled official business, which is characterized in that the pressure passes Sensor includes pressure sensor circuit, and pressure transmitter includes voltage comparator circuit, and Temperature Humidity Sensor includes that humiture passes Sensor circuit, iic bus include iic bus circuit, and pressure sensor circuit is connected to the first nothing by voltage comparator circuit Line communication module, Temperature Humidity Sensor circuit are connected to the first wireless communication module, the first power module by iic bus circuit (2) include lithium battery charging circuit and 3.3V switch voltage-stabilizing modules, lithium battery charging circuit connects 3.3V switch voltage-stabilizing modules, 3.3V switch voltage-stabilizing modules are respectively connected to pressure sensor circuit, Temperature Humidity Sensor circuit and the first wireless communication module.
- The real-time synchronization display system 5. low power-consumption intelligent according to claim 4 is handled official business, which is characterized in that the receiving area It includes STM32 mainboards and the second wireless communication module to manage module (3), is led between monitoring modular (1) and receiving processing module (3) Wireless telecommunications are realized in the cooperation for crossing the first wireless communication module and the second wireless communication module, and the STM32 mainboards include STM32 Microcontroller and SD card memory module, the wired intellective display module (4) include serial communication circuit and resistive touch screen, The intelligent wireless display module (5) includes third wireless communication module, liquid crystal display drive circuit and liquid crystal display, reception processing Module (3) is realized with intelligent wireless display module (5) by the cooperation of the second wireless communication module and third wireless communication module Wireless telecommunications, second power supply module (6) include lithium battery charging circuit and 3.3V switch voltage-stabilizing modules, and lithium battery charging circuit connects Connect 3.3V switch voltage-stabilizing modules, 3.3V switch voltage-stabilizing modules be respectively connected to STM32 microcontrollers, the second wireless communication module, Resistive touch screen and liquid crystal display, STM32 microcontrollers are connect with SD card memory module both-way communication, STM32 microcontrollers Device is connected to the second wireless communication module by serial ports USART1, and STM32 microcontrollers are connected to serial ports by serial ports USART2 Telecommunication circuit, the serial communication circuit other end are connected to resistive touch screen, and third wireless communication module passes through liquid crystal drive electricity Road is connected to liquid crystal display, wireless telecommunications between third wireless communication module and the second wireless communication module.
- The real-time synchronization display system 6. low power-consumption intelligent according to claim 5 is handled official business, which is characterized in that the STM32 Mainboard further includes I/O interfaces and LED light, and STM32 microcontrollers are connected to LED light by I/O interfaces.
- The real-time synchronization display system 7. low power-consumption intelligent according to claim 5 is handled official business, which is characterized in that second nothing Line communication module and third wireless communication module are Zigbee wireless communication modules.
- The real-time synchronization display system 8. low power-consumption intelligent according to claim 7 is handled official business, which is characterized in that the pressure passes Sensor uses resistance-type diaphragm pressure sensor, model FSR406;The model SHT11 of the Temperature Humidity Sensor;It is described Zigbee wireless communication modules use the CC2650 chips of TI companies, communication mode to use Zigbee communication agreement;The STM32 Microcontroller uses the low-power chip of model STM32L151RCT6.
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CN201820162815.3U CN207924759U (en) | 2018-01-31 | 2018-01-31 | A kind of low power-consumption intelligent office real-time synchronization display system |
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CN201820162815.3U CN207924759U (en) | 2018-01-31 | 2018-01-31 | A kind of low power-consumption intelligent office real-time synchronization display system |
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