CN1642332A - Multi-mode wireless data receiving-transmitting apparatus based on colony communication mean - Google Patents
Multi-mode wireless data receiving-transmitting apparatus based on colony communication mean Download PDFInfo
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- CN1642332A CN1642332A CNA2005100376167A CN200510037616A CN1642332A CN 1642332 A CN1642332 A CN 1642332A CN A2005100376167 A CNA2005100376167 A CN A2005100376167A CN 200510037616 A CN200510037616 A CN 200510037616A CN 1642332 A CN1642332 A CN 1642332A
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Abstract
The invention is a multimode wireless data receive-transmitting device based on zigbee communication mode, i.e. a double-mode wireless data receive-transmitting device, used in solving data transmission problem based on zigbee communication mode, where the first antenna is connected with the second one, the second antenna is connected with the second wireless module, the data interface of the first wireless module and the second data interface of the second wireless module are connected with the data interface end of the first control logic circuit through connection lines, respectively, the data/address line of the first control logic circuit, crystal oscillator, WD circuit, microprocessor unit, data and program extended memory and the second control logic circuit are connected with a DSP through connection lines, respectively, and the second control logic circuit is connected with a high speed interface through connection lines.
Description
Technical field
The present invention is a kind of dual-mode wireless data transmitting/receiving equipment, is used for solving the data transmission problems based on bee colony communication mode (ZigBee), belongs to the wireless communication technology field of short distance, low rate.
Background technology
Along with the develop rapidly of the communication technology, embedded computing technique and sensor technology and increasingly mature, the microsensor with perception, computing capability and communication capacity begins worldwide to occur.Because the huge applications of sensing network is worth, it has caused the very big concern of military service, industrial quarters and the academia of world many countries.This sensing network combines sensor technology, embedded computing technique, distributed information processing and the communication technology, the various environment in detection in real time collaboratively, perception and the collection network distributed areas or the information of monitoring target, and these information are handled, obtain detailed and information accurately, be sent to the user who needs these information.For example, sensing network can be reported the full and accurate characteristic information of enemy's seashore to the Force Commander who prepares to carry out landing operations, as the ground flintiness of jungle, humidity etc., provides reliable information for specifying battle plan.Sensing network can make people obtain a large amount of accurate and reliable information at any time and place with under any environmental condition.Therefore, this network system can be widely used in national defense and military, national security, environment measuring, traffic administration, health care, manufacturing industry, anti-terrorism and the field such as combat a natural disaster.Sensing network is a revolution of information perception and collection, and sensing network especially radio sensing network has proposed a large amount of challenge research topic in basic theory and two aspects of engineering to the scientific worker as a brand-new research field.
Radio sensing network be by one group of transducer with the wireless network that Ad Hoc mode constitutes, its objective is the information of perceptive object in the geographic area of perception collaboratively, collection and the processing network coverage, be distributed to the observer then.Node in the radio sensing network can move freely, and topology of networks also can the constantly dynamic change along with moving of node.Communicate in Ad Hoc mode between node, each node can serve as the role of router, and each node all possesses the ability that News Search, location and recovery are connected.The Zigbee technology is a radio sensing network technological model feature, with low speed, low cost, low-power consumption, the extending hot spot technology that becomes the common concern of current academia business circles of network, wireless transmitting-receiving equipments is the critical component that the radio sensing network node function realizes.
Summary of the invention
Technical problem: the purpose of this invention is to provide economical and practically, use open wireless electricity frequency range, can realize the multi-mode wireless data transmitting/receiving equipment based on the bee colony communication mode of self-organizing networking.
Technical scheme: the multi-mode wireless data transmitting/receiving equipment based on the bee colony communication mode of the present invention, organically emerging short distance, low rate radio network technique ZigBee and widely used DSP embedded system are combined, thereby be the function that data acquisition provides wireless transparent to transmit, its circuit constitutes:
First antenna and first wireless module join, second antenna and second wireless module join, the data-interface of first wireless module passes through connecting line, second data-interface of second wireless module joins with the data-interface end of first control logic circuit respectively by connecting line, the data/address line of first control logic circuit joins by the data address bus in connecting line and the dsp processor, crystal oscillator joins by the input of the reference clock in connecting line and the dsp processor, master reset input in the dsp processor is joined by connecting line and watchdog circuit, HPI interface in the dsp processor joins by connecting line and microprocessor unit, data address bus in the dsp processor joins by connecting line and data and program extended menory, join by the connecting line and second control logic circuit, second control logic circuit passes through connecting line, join with high-speed interface, second control logic circuit joins by connecting line and data and program extended menory.
High-speed interface comprises USB interface and network interface card interface.
Its concrete operation principle is: first wireless module or second wireless module (switching by control logic circuit) are used as wireless repeater, the data of data terminal equipment are read in dsp processor by high-speed interface, and then pass to wireless module by first control logic circuit.
This invention is used to solve the data transmission problems based on the ZigBee standard, can make single or multiple ZigBee data terminals by the present invention, send its data separately in the network ZigBee telegon in the multi-mode wireless mode, telegon is responsible for to set up and start this process of network parameter is set, comprising selecting a radio-frequency channel, unique network identifier and sequence of operations parameter.Because router and terminal equipment are integrated among the network, so they are from telegon or can obtain the information of related network from any router there that has been in the network.These information can allow other equipment setting operation parameters, and therefore add among the network.
Beneficial effect: this invention has following advantage:
1, its 900M, the bimodulus design of the open frequency range of 2.4G has guaranteed network reliability;
2, use CPLD and realize online programmable wireless mode setting, make the user can realize the free framework of customization of individual character formula radio sensing network;
3, open the bimodulus design of frequency range, user's traffic fee that wireless public network brings of needn't worrying away increases and information security issue;
4, the common design of Platform of the MCU of highly reliable and low-cost model and DSP makes the node device of wireless sense network have control and signal handling capacity concurrently, and the user can freely match loading data process software or network extension Control Software.
5, network interface, HSSI High-Speed Serial Interface, the storage expansion interface adopts the Programmable Design pattern, has promoted the confidentiality of radio sensing network node hardware circuit and the redundancy of versatility and function expansion.
The open frequency range wireless multi-mode method for designing of its online programmable, make the user can realize the free framework of customization of individual character formula radio sensing network, just not needing to carry out loaded down with trivial details wiring just can be in enterprise, some indoor and outdoor application scenarios of cause, a kind of short distance is provided, not influenced by barrier, cost is low, strong interference immunity, the wireless data transmission mode that is easy to expand, the client can make things convenient for, use this equipment to carry out transfer of data quickly, in home information network, in the industry spot environment, in interim rally, in the exploration test in the open air, in the medium application of military public security burst action, arrange net fast, finish data acquisition process and transmission, not only can exempt the line construction cost, its 900M, 2.4G the design of the bimodulus of open frequency range has guaranteed network reliability, the traffic fee that the wireless public network of also needn't worrying away simultaneously brings increases and information security issue.
Description of drawings
Fig. 1 is a wireless data transceiving circuitry theory diagram of the present invention.Have among the figure: first antenna 1; Second antenna 3; First wireless module 2, radio-frequency front-end 21, power control 22, base band control 23, data-interface 24; Second wireless module 4, second radio-frequency front-end 41, second power control, 42, second base band control, 43, second data-interface 44; First control logic circuit 5; Crystal oscillator 6; Reset, watchdog circuit 7; Dsp processor 8, HPI interface 81, data address bus 82, reference clock input 83, master reset input 84; Microprocessor unit 9; Data and program extended menory 10; Second control logic circuit 11; High-speed interface 12.
Fig. 2 is a crystal oscillator 6; Reset/watchdog circuit 7; The circuit theory diagrams of dsp processor 8.
Fig. 3 is the circuit theory diagrams of first wireless module 2, second wireless module 4, first control logic circuit 5.
Fig. 4 is the circuit theory diagrams of microprocessor unit 9, data and program storage 10.
Fig. 5 is the circuit theory diagrams of second control logic circuit 11, high-speed interface 12 and power supply.
Embodiment
Antenna is used for receiving and launching electromagnetic wave; Wireless module is as wireless repeater; Dsp system with dsp processor as core, data and program storage peripheral circuit, microcontroller C51 unit is as the controller of PC order.Wireless module (2.4GHz, 868 and 915MHz)
1, first wireless module 2:
2, second wireless module 4:
3, dsp system+peripheral circuit:
The TMS320VC5402 that dsp processor 8 usefulness TI companies produce realizes; Crystal oscillator 6 frequencies are 20MHz, reset/MAX708 of the U.S. letter of house dog 5 usefulness company realizes; The IS61LV25616 of data and program storage 10 usefulness ISSI companies realizes the SST39VF040 (4Mbit) with SST company; Control logic 5 and 11 adopts the XC95144 of Xilinx company to realize; Microprocessor unit 9 adopts the microprocessor AT89C51 of Atmel company; The USB of high-speed interface 12 and ethernet segment adopt the CY7C68013 of Cypress company and the RTL8019AS of Realtek company to realize respectively.
Wherein first wireless module 2 comprises base band (rear end) and two parts of radio frequency (2.4GHz front end), has realized the function of wireless transmission, sets up the wireless connections of data terminal and control end PC.First antenna 1 is used for receiving and to external radiation 2.4GHz electromagnetic wave, delivering to dsp system through control logic 5 after the processing of first wireless module 2.Be similar to first wireless module, 2, the second wireless modules 4 and comprise base band (rear end) and two parts of radio frequency (front end) equally, realize the function of wireless transmission, different is that second wireless module 4 works in lower frequency range (868MHz and 915MHz).
The core of dsp system is a dsp processor 8, and its peripheral circuit mainly comprises data and program extended menory 10.Data and program storage 10 are used for temporarily storing the program (when the program committed memory is big) that some ephemeral datas and system will move, and link to each other with the data address bus 82 of 8 inside; Microprocessor unit 9 is mainly used in by the PC end system is controlled, and links to each other with the HPI interface 81 of 8 inside.
Wherein crystal oscillator 6 provides clock signal for dsp processor 8, imports 83 all the time with the reference of 8 inside and links to each other; House dog 7 can be used for resetting with moving, also can be used for monitor voltage, and brownout resets, and links to each other with the master reset input 84 of 8 inside; Second control logic 11 provides the connection of system and high-speed interface 12 (USB, Ethernet), carries out data interaction by these interfaces and data acquisition equipment.
Claims (2)
1, a kind of multi-mode wireless data transmitting/receiving equipment based on the bee colony communication mode, by antenna, microprocessor unit, high-speed interface is formed, it is characterized in that first antenna (1) and first wireless module (2) join, second antenna (3) joins with second wireless module (4), the data-interface (24) of first wireless module (2) is by connecting line (13), second data-interface (44) of second wireless module (4) joins with the data-interface end of first control logic circuit (5) respectively by connecting line (14), the data/address line of first control logic circuit (5) joins by the data address bus (82) in connecting line (15) and the dsp processor (8), crystal oscillator (6) joins by connecting line (16) and the reference clock input (83) in the dsp processor (8), master reset input (84) in the dsp processor (8) is joined by connecting line (17) and watchdog circuit (7), HPI interface (81) in the dsp processor (8) joins by connecting line (18) and microprocessor unit (9), data address bus (82) in the dsp processor (8) joins by connecting line (19) and data and program extended menory (10), join by connecting line (20) and second control logic circuit (11), second control logic circuit (11) is by connecting line (22,23) join with high-speed interface (12), second control logic circuit (11) joins by connecting line (21) and data and program extended menory (10).
2, the multi-mode wireless data transmitting/receiving equipment based on the bee colony communication mode according to claim 1 is characterized in that high-speed interface (12) comprises USB interface and network interface card interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100376167A CN1284346C (en) | 2005-01-06 | 2005-01-06 | Multi-mode wireless data receiving-transmitting apparatus based on colony communication mean |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100376167A CN1284346C (en) | 2005-01-06 | 2005-01-06 | Multi-mode wireless data receiving-transmitting apparatus based on colony communication mean |
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| Publication Number | Publication Date |
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| CN1642332A true CN1642332A (en) | 2005-07-20 |
| CN1284346C CN1284346C (en) | 2006-11-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925656B (en) * | 2005-09-01 | 2010-05-12 | 美国博通公司 | Multimode communication IC and its information interacting method |
| CN101471704B (en) * | 2007-12-26 | 2013-03-20 | 陈澎 | Dual-mode equipment and network management method |
| CN103684508A (en) * | 2012-09-12 | 2014-03-26 | 苏佳宁 | Low-energy consumption wireless transmission module structure running under complex environment |
| CN113968353A (en) * | 2020-07-22 | 2022-01-25 | 海鹰航空通用装备有限责任公司 | Unmanned aerial vehicle swarm launching control system and method |
-
2005
- 2005-01-06 CN CNB2005100376167A patent/CN1284346C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925656B (en) * | 2005-09-01 | 2010-05-12 | 美国博通公司 | Multimode communication IC and its information interacting method |
| US7751850B2 (en) | 2005-09-01 | 2010-07-06 | Broadcom Corporation | Single chip multimode baseband processing circuitry with a shared radio interface |
| US8271029B2 (en) | 2005-09-01 | 2012-09-18 | Broadcom Corporation | Single chip multimode baseband processing circuitry with a shared radio interface |
| TWI384813B (en) * | 2005-09-01 | 2013-02-01 | Broadcom Corp | Single chip multimode baseband processing circuitry with a shared radio interface |
| US8548522B2 (en) | 2005-09-01 | 2013-10-01 | Broadcom Corporation | Single chip multimode baseband processing circuitry with a shared radio interface |
| US8909288B2 (en) | 2005-09-01 | 2014-12-09 | Broadcom Corporation | Single chip multimode baseband processing circuitry with a shared radio interface |
| CN101471704B (en) * | 2007-12-26 | 2013-03-20 | 陈澎 | Dual-mode equipment and network management method |
| CN103684508A (en) * | 2012-09-12 | 2014-03-26 | 苏佳宁 | Low-energy consumption wireless transmission module structure running under complex environment |
| CN113968353A (en) * | 2020-07-22 | 2022-01-25 | 海鹰航空通用装备有限责任公司 | Unmanned aerial vehicle swarm launching control system and method |
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| Publication number | Publication date |
|---|---|
| CN1284346C (en) | 2006-11-08 |
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