CN205726440U - A kind of detection equipment of low-consumption wireless LAN signal intensity - Google Patents
A kind of detection equipment of low-consumption wireless LAN signal intensity Download PDFInfo
- Publication number
- CN205726440U CN205726440U CN201620262139.8U CN201620262139U CN205726440U CN 205726440 U CN205726440 U CN 205726440U CN 201620262139 U CN201620262139 U CN 201620262139U CN 205726440 U CN205726440 U CN 205726440U
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- radio
- detection equipment
- frequency module
- display unit
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Abstract
The utility model discloses the detection equipment of a kind of low-consumption wireless LAN signal intensity, it includes control module, input block and display unit, control module is made up of microprocessor and radio-frequency module, and microprocessor is connected with input block, radio-frequency module and display unit respectively；Input block transmission input interrupt signal is to microprocessor, microprocessor sends network signal detection instruction to radio-frequency module, the signal detection frame of the radio-frequency module broadcast packet MAC Address containing detection equipment, and transmit be able to receive that acknowledgement frame that each zigbee node of signal detection frame returns to microprocessor, the decimal value of the RSSI value that microprocessor transmission is maximum is to display unit；Advantage is without networking, original zigbee network not being resulted in interference；Using broadcast mode when sending signal detection frame, neighbouring zigbee node each can return an acknowledgement frame, weighs the network signal intensity of the position of zigbee node to be disposed further according to the maximum of RSSI, the most objective and accurate.
Description
Technical field
This utility model relates to a kind of signal detection technique, especially relates to a kind of low-consumption wireless LAN signal intensity
Detection equipment.
Background technology
Along with Internet of Things and the promotion of intelligent industry, wireless communication technology has obtained paying close attention to widely and developing.Wherein, low
Power consumption wireless LAN as the key technology of thing and the thing interconnection of Internet of Things framework bottom, obtained sufficient development and
Progressive, it is widely used to the field such as Smart Home, Industry Control.But, low-consumption wireless local area network communication steady
Qualitative being affected relatively big by the factor such as transmission range, environment noise, this proposes challenge to the deployment of network node.Therefore,
Research can detect the equipment of low-consumption wireless LAN signal intensity and detection method is significant.
Currently known low-consumption wireless LAN has zigbee, Z-Wave, SimpliciTI, IPV6/6Lowpan etc.,
Wherein zigbee has obtained widely with advantages such as its low complex degree, self-organizing, low-power consumption, low data rate, low costs
Application.In the middle of reality application, staff typically cannot test the signal shape of certain position, a zigbee network region
State, therefore can not exactly, be quickly installed zigbee network equipment.China's invention disclosed patent application " a kind of zigbee
Network signal detection device and detection method " (Publication No. CN102711140A) discloses one can with easy detection originally
The Zigbee network signal detection device of earth signal intensity and detection method thereof, this device includes: one has been internally integrated
The control unit of zigbee wireless communication module, a power supply unit, a driver element being connected with above-mentioned control unit,
One display unit being connected with driver element, and a group/suspension unit；Detection method is: first carry out with
The networking of zigbee network is arranged, the road nearest by this position of zigbee wireless communication module receiving range in control unit
The zigbee wireless signal sent by the coordinator in node or whole network, then signal processing is converted to RSSI data
And send display unit to by driver element and carry out data and show.This detection device and detection method there is problems in that
1) requiring that this detection device must network, this disturbs the topological structure of former zigbee network；2) this detection method by
The detection of dynamic formula, it is necessary to allow coordinator or router actively send signal；3) due to the topological structure spirit of zigbee network
Living and have self organization ability, the signal intensity of the Frame that closest routing node transmits can not objective earth's surface
Show the network environment of this position.
Summary of the invention
Technical problem to be solved in the utility model is to provide the detection of a kind of low-consumption wireless LAN signal intensity
Equipment, it solves workmen well and is difficult to because network signal intensity is not clear with when safeguarding at zigbee node deployment
The problem determining zigbee node best position, and topological structure to former zigbee network can be effectively prevented
Interference, and can avoid well allowing coordinator or router actively send signal.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of low-consumption wireless LAN signal
The detection equipment of intensity, it is characterised in that include control module, input block and display unit, described control module by
Microprocessor and radio-frequency module composition, described microprocessor respectively with described input block, described radio-frequency module and
Described display unit connects；Described input block transmission input interrupt signal gives described microprocessor, and described is micro-
Processor sends network signal detection instruction and contains detection equipment to described radio-frequency module, described radio-frequency module broadcast packet
The signal detection frame of MAC Address, and transmit the response being able to receive that each zigbee node of signal detection frame returns
Frame gives described display list to described microprocessor, the decimal value of the RSSI value that described microprocessor transmission is maximum
Unit.
Described input block is button；Described display unit is OLED display screen.
This detection equipment also includes that supply module, described supply module are described microprocessor and described display unit
Power supply.
Described supply module is the industry control lithium battery of a 3.6V voltage.
Described control module is that a SOC(system on a chip), described microprocessor and described radio-frequency module are integrated in described
In SOC(system on a chip).
Described microprocessor is enhancement mode 8051 core microprocessor；Described radio-frequency module is selected and is met zigbee mark
Accurate radio-frequency module.
Compared with prior art, the utility model has the advantage of:
1) this detection equipment is without networking, it is not necessary to knowing the relevant information of zigbee network, not only versatility is higher,
And original zigbee network is not resulted in interference.
2), when this detection equipment sends the signal detection frame of MAC Address comprising detection equipment, the mode of broadcast is used,
All neighbouring each leisures of zigbee node all can return an acknowledgement frame after receiving signal detection frame, this detection equipment root
According to the maximum of RSSI rather than weigh according to the RSSI value in the acknowledgement frame of closest zigbee node return
The network signal intensity of the position of zigbee node to be disposed is the most objective, accurate.
3) this detection equipment participates in without coordinator or router, active broadcast signal detection frame.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of detection equipment of the present utility model；
Fig. 2 is the circuit theory diagrams of detection equipment of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
The detection equipment of a kind of low-consumption wireless LAN signal intensity that the present embodiment proposes, as it is shown in figure 1, its bag
Including control module 1, input block 2 and display unit 3 and supply module 4, control module 1 is by microprocessor 11 He
Radio-frequency module 12 forms, and supply module 4 is powered for microprocessor 11 and display unit 3, microprocessor 11 respectively with
Input block 2, radio-frequency module 12 and display unit 3 connect；Input block 2 transmission input interrupt signal is to microprocessor
11, microprocessor 11 sends network signal detection instruction and sets containing this detection to radio-frequency module 12, radio-frequency module 12 broadcast packet
The signal detection frame of standby MAC Address, and transmit be able to receive that signal detection frame each zigbee node return
Acknowledgement frame is to microprocessor 11, and microprocessor 11 transmits the decimal value of the RSSI value of maximum to display unit 3, user
Or staff by viewing display unit 3 on display decimal value just can clearly know that Zigbee network signal is strong
Degree, i.e. on display unit 3, the decimal value of display is current Zigbee network signal intensity.
In this particular embodiment, input block 2 selects commercially available button；Commercially available OLED selected by display unit 3
(Organic Light-Emitting Diode, Organic Light Emitting Diode) display screen, OLED display screen passes through SPI (Serial
Peripheral Interface, Serial Peripheral Interface (SPI)) interface is connected with microprocessor 11, and microprocessor 11 is by existing
Driver and drive circuit realize the control to OLED display screen, and OLED display screen is used for showing and keep nearest one
Secondary Zigbee network signal intensity level.
In this particular embodiment, supply module 4 is the industry control lithium battery of a 3.6V voltage, the merit of its 3500mAH
Rate can ensure a longer lifetime of this detection equipment.
In this particular embodiment, control module 1 is that a SOC(system on a chip), microprocessor 11 and radio-frequency module 12 are integrated
In SOC(system on a chip), SOC(system on a chip) is also integrated with the flash storage of 32K and SRAM (the Static Random of 8K
Access Memory, static RAM).Control module 1 is mainly used in running zigbee protocol stack and detection
Program, can drive peripheral interface equipment simultaneously.Commercially available enhancement mode 8051 core microprocessor selected by microprocessor 11,
As used CC2530 chip；Radio-frequency module 12 selects the radio-frequency module meeting zigbee standard.
Fig. 2 gives the circuit theory diagrams of this detection equipment.One end of button S1 and CC2530 as input block 2
18th pin of chip connects, as the other end ground connection of the button S1 of input block 2, the 18th of CC2530 chip
Pin is connected with supply module 4 by a resistance R1；1st pin of OLED display screen and CC2530 chip
19th pin connects, and the 2nd pin of OLED display screen is connected with the 37th pin of CC2530 chip, and OLED shows
3rd pin of display screen is connected with the 7th pin of CC2530 chip, the 4th pin and CC2530 of OLED display screen
8th pin of chip connects, and the 5th pin of OLED display screen is connected with supply module 4, the of OLED display screen
6 pin ground connection；The peripheral circuit of microprocessor 11 is as shown in Figure 2；The connection of microprocessor 11 and radio-frequency module 12 is such as
Shown in Fig. 2.
The detection equipment of a kind of low-consumption wireless LAN signal intensity that above-described embodiment proposes detects process accordingly
For:
1. the position of node to be disposed in detection equipment being placed in zigbee network region, then makes detection device power open
Move and initialize.
2. the input block in user or staff's manual operation detection equipment, input block produces input interrupt signal,
And transmit input interrupt signal to the microprocessor in detection equipment.
3., after the microprocessor in detection equipment receives input interrupt signal, send network signal detection instruction and set to detection
Radio-frequency module in Bei.
4. after the radio-frequency module in detection equipment receives network signal detection instruction, the broadcast packet MAC containing detection equipment
The signal detection frame of address.
5. it is able to receive that each zigbee node of signal detection frame, after receiving signal detection frame, returns a response
Frame is to the radio-frequency module in detection equipment.
6. the radio-frequency module in detection equipment is likely to be received one or more of acknowledgement frame, the radio-frequency module in detection equipment
Transmit all acknowledgement frames to the microprocessor in detection equipment.
7., after the microprocessor in detection equipment receives all acknowledgement frames, from every acknowledgement frame, RSSI is extracted
(Receive Signal Strength Indicator, received signal strength indicator) value, the most all RSSI value big
Little, then maximum RSSI value is converted to decimal value, then transmits as current Zigbee network signal intensity level
Decimal value is to the display unit in detection equipment.
8. the display unit in detection equipment shows the current Zigbee network signal intensity level received, user or work people
Member just can clearly know Zigbee network signal intensity by the decimal value of display on viewing display unit.
Claims (6)
1. the detection equipment of a low-consumption wireless LAN signal intensity, it is characterised in that include control module, defeated
Entering unit and display unit, described control module is made up of microprocessor and radio-frequency module, and described microprocessor is respectively
It is connected with described input block, described radio-frequency module and described display unit；Described input block transmission input
Interrupt signal sends network signal detection instruction to described radio frequency mould to described microprocessor, described microprocessor
Block, the signal detection frame of the described radio-frequency module broadcast packet MAC Address containing detection equipment, and transmission are able to receive that
The acknowledgement frame that each zigbee node of signal detection frame returns transmits to described microprocessor, described microprocessor most
The decimal value of big RSSI value gives described display unit.
The detection equipment of a kind of low-consumption wireless LAN signal intensity the most according to claim 1, its feature
It is that described input block is button；Described display unit is OLED display screen.
The detection equipment of a kind of low-consumption wireless LAN signal intensity the most according to claim 1, its feature
It is also to include that supply module, described supply module are described microprocessor and described display unit is powered.
The detection equipment of a kind of low-consumption wireless LAN signal intensity the most according to claim 3, its feature
It is the industry control lithium battery that described supply module is a 3.6V voltage.
The detection equipment of a kind of low-consumption wireless LAN signal intensity the most according to claim 1, its feature
It is that described control module is that a SOC(system on a chip), described microprocessor and described radio-frequency module are integrated in described
In SOC(system on a chip).
The detection of a kind of low-consumption wireless LAN signal intensity the most according to any one of claim 1 to 5
Equipment, it is characterised in that described microprocessor is enhancement mode 8051 core microprocessor；Described radio-frequency module is selected
Meet the radio-frequency module of zigbee standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262139.8U CN205726440U (en) | 2016-03-31 | 2016-03-31 | A kind of detection equipment of low-consumption wireless LAN signal intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262139.8U CN205726440U (en) | 2016-03-31 | 2016-03-31 | A kind of detection equipment of low-consumption wireless LAN signal intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205726440U true CN205726440U (en) | 2016-11-23 |
Family
ID=57311324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620262139.8U Active CN205726440U (en) | 2016-03-31 | 2016-03-31 | A kind of detection equipment of low-consumption wireless LAN signal intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205726440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114268955A (en) * | 2021-12-23 | 2022-04-01 | 智小途(上海)数字科技有限公司 | Cognitive matching method and system for wireless communication network node signals |
-
2016
- 2016-03-31 CN CN201620262139.8U patent/CN205726440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114268955A (en) * | 2021-12-23 | 2022-04-01 | 智小途(上海)数字科技有限公司 | Cognitive matching method and system for wireless communication network node signals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206594706U (en) | A kind of physical distribution monitoring system | |
| CN108012312B (en) | Paged device, paging device and method | |
| CN107738963B (en) | Automatic elevator floor identification method and system and control terminal | |
| CN203632701U (en) | Smart city Internet of Things system based on street lamps | |
| CN103347294A (en) | Wireless sensor system and data collecting method | |
| Barker et al. | A survey on low power network protocols for the internet of things and wireless sensor networks | |
| Dhillon et al. | A review paper on zigbee (ieee 802.15. 4) standard | |
| CN205726440U (en) | A kind of detection equipment of low-consumption wireless LAN signal intensity | |
| CN106506697A (en) | A kind of management method of distributed wireless access device system and system | |
| CN203561382U (en) | An urban forest health care monitoring system based on a WSN | |
| CN104994536B (en) | A kind of configuration method and portable configuration device towards WSCN nodes | |
| Grabia et al. | Design of a DASH7 low power wireless sensor network for Industry 4.0 applications | |
| CN106413058B (en) | Wireless low-power transmission module applied to TMS drain valve wireless detection system | |
| CN106255167B (en) | Wireless sensor network based on low-power consumption lossy network routing protocol | |
| CN110650463B (en) | Agricultural Internet of things node energy consumption optimization method based on fuzzy mathematics | |
| Pang et al. | Real-time and non-intrusive on-site diagnosis for commissioning wireless sensor and actuator networks in building automation | |
| CN105722136A (en) | Low power consumption wireless local area network signal strength detection device and detection method | |
| CN105592573A (en) | Wireless transmission system of glacier monitoring data | |
| Onibonoje et al. | Digimesh-based design of a wireless monitoring network for environmental factors affecting granary system | |
| CN102883427A (en) | Method and system for realizing unvarnished transmission and positioning synchronization of serial ports on basis of ZigBee | |
| Miyazaki et al. | A sensor network for surveillance of disaster-hit region | |
| Xing et al. | Research and Design of Parking Detector Based on NB-IoT and Geomagnetism | |
| CN104301963A (en) | Flooding routing algorithm optimization improvement method based on ZigBee wireless network | |
| Wan et al. | Multi-robots' communication system based on ZigBee network | |
| Musa et al. | Constructing Energy Aware Home Automation within the IPv6-USN Architecture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |