CN101271614A - Wireless network interface card and mobile wireless monitoring system - Google Patents
Wireless network interface card and mobile wireless monitoring system Download PDFInfo
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- CN101271614A CN101271614A CNA2007100878656A CN200710087865A CN101271614A CN 101271614 A CN101271614 A CN 101271614A CN A2007100878656 A CNA2007100878656 A CN A2007100878656A CN 200710087865 A CN200710087865 A CN 200710087865A CN 101271614 A CN101271614 A CN 101271614A
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Abstract
The invention relates to a wireless network interface card applied by cooperating with a portable wireless terminal device, comprising a wireless communication module, a processing module and a connecting interface module. The wireless communication module transmits or receives a wireless communication signal with sensing information according to a communication protocol of a personal wireless area network. The processing module is connected electrically with the wireless communication module and receives the sensing information. The connecting interface module is connected electrically with the processing module and the portable wireless terminal device; the sensing information is sent to the portable wireless terminal device through the processing module and the connecting interface module.
Description
Technical field
The invention relates to a kind of supervisory system, particularly relevant for a kind of wireless supervisory control system that cooperates wireless network interface card to use.
Background technology
Sensing apparatus has been widely used in industry at present, for example comes the monitoring environment temperature, comes monitoring environment humidity and come monitoring environment brightness etc. by light sensing apparatus by humidity sensing device by temperature-sensing device.By sensing apparatus being arranged at different positions, just can be construed as a sensing system or supervisory system, so that environment is monitored, and then reach problem early warning and promote the purpose of overall efficiency.
In addition, because the development of wireless communication technique is also quickened in the progress of science and technology, so industry promptly cooperates wireless communication module to reach the purpose of wireless telecommunications by sensing apparatus also with sensing apparatus " wireless penetration " at present.Please refer to shown in Figure 1ly, a kind of wireless supervisory control system 1 comprises a plurality of wireless sensing devices 11 and a server 12, by each wireless sensing device 11 a plurality of sensitive informations is sent to this server 12 by this wireless signal, just can reach the purpose of integral monitoring.
Yet, under such framework, when the user need supervise these sensitive informations of each wireless sensing device 11, just can observe these sensitive informations before all needing to arrive this server 12, promptly take the fixed mode that supervises.In addition, in this wireless supervisory control system 1, though can reach the purpose of each wireless sensing device 11 of Long-distance Control by operating this server 12, this also is fixed Long-distance Control mode.
In gross, wireless supervisory control system 1 can only provide fixed monitoring function, and portable monitoring function can't be provided, this is inconvenient for the user, particularly for the wireless communication technique that can support a large amount of end equipments (End Device), Zigbee wireless communication technique for example, the monitoring function that this wireless supervisory control system 1 the is provided low usefulness and blunt that more seems.In addition, because present way is to develop relevant wireless communication interface voluntarily by each tame manufacturer,, and can't reach the function of plug and play so for this wireless supervisory control system 1, the installation of this wireless communication module is complicated.
Therefore, how to provide a kind of wireless network interface card and mobile wireless monitoring system, have the function of portable monitoring and plug and play, and then reach high-level efficiency and monitoring fast, to promote overall efficiency, real is one of current important topic.
Summary of the invention
Because above-mentioned problem, purpose of the present invention is for providing a kind of function with portable monitoring and plug and play, and then reaches high-level efficiency and monitoring fast, to promote the wireless network interface card and the mobile wireless monitoring system of overall efficiency.
Edge is, for reaching above-mentioned purpose, is and portable wireless end device fit applications to comprise wireless communication module, processing module and connection interface module according to a kind of wireless network interface card of the present invention.This wireless communication module transmits or receives wireless communication signal, and this wireless communication signal has sensitive information; This processing module and this wireless communication module electrically connect, and receive this sensitive information; This connection interface module and this processing module and this portable wireless end device electrically connect, and this sensitive information is to be sent to this portable wireless end device via this processing module and this connection interface module.
For reaching above-mentioned purpose, comprise at least one wireless sensing device, wireless network interface card and portable wireless end device according to a kind of mobile wireless monitoring system of the present invention.This wireless sensing device transmits first wireless communication signal, and this first wireless communication signal has sensitive information; This wireless network interface card has wireless communication module, processing module and connection interface module, this wireless communication module transmits and receives this first wireless communication signal, this processing module electrically connects with this first wireless communication module and this connecting interface respectively, and receive this sensitive information, and transmit this sensitive information to this connection interface module; This wireless network interface card electrically connects by this connection interface module and this portable wireless end device, and this sensitive information is to be sent to this portable wireless end device via this connection interface module.
From the above, according to a kind of wireless network interface card of the present invention and mobile wireless monitoring system, wherein, this wireless network interface card is to electrically connect by this connection interface module and this portable wireless end device, when this wireless sensing device is sent out its sensitive information by this wireless communication signal, this portable wireless end device can receive this wireless communication signal by this wireless network interface card, and this wireless network interface card is handled this wireless communication signal and is obtained this sensitive information, again this sensitive information is sent to this portable wireless end device, and this portable wireless end device is shown in this sensitive information on its screen, and reach the portable function of monitoring, and then bring high-level efficiency and monitoring fast.In addition, wireless communication signal of the present invention is according to general communications protocol, it for example is IEEE 802.15.4 agreement, and this wireless network interface card of the present invention uses general connecting interface, SD interface for example, thus can with this portable wireless end device fit applications, and become one hot plug element, and then reach the function of plug and play, to promote overall efficiency.
Description of drawings
Fig. 1 is a kind of synoptic diagram of known wireless supervisory control system;
Fig. 2 is the synoptic diagram according to the wireless network interface card of preferred embodiment of the present invention and portable wireless end device fit applications;
Fig. 3 is the synoptic diagram according to the wireless network interface card of preferred embodiment of the present invention; And
Fig. 4 is the synoptic diagram according to the mobile wireless monitoring system of preferred embodiment of the present invention.
The element numbers explanation:
1 wireless supervisory control system, 11 wireless sensing devices
12 servers, 2 wireless network interface cards
21 wireless communication modules, 22 processing modules
23 connection interface module, 231 interface control units
232 interface units, 24 antennas
25a, 25b crystal oscillator 26 detecting units
27a, 27b storage unit 28 protected locations
29 reset cells, 3 portable wireless end devices
4 wireless sensing devices, 5 wireless terminal devices
6 portable supervisory system ACS, WCS wireless communication signal
The SI sensitive information
Embodiment
Hereinafter with reference to correlative type, a kind of wireless network interface card and mobile wireless monitoring system according to preferred embodiment of the present invention are described.
Please refer to shown in Figure 2ly, a kind of wireless network interface card 2 of preferred embodiment of the present invention is and portable wireless end device 3 fit applications.Wherein, this wireless network interface card 2 comprises wireless communication module 21, processing module 22 and connection interface module 23, and this wireless network interface card 2 can electrically connect by this connection interface module 23 and this portable wireless end device 3.
In the present embodiment, this wireless communication module 21 is that (WirelessPersonal Area Network, communications protocol WPAN) transmits or receive wireless communication signal WCS according to the individual radio LAN.In this, this wireless communication module 21 can be by fundamental frequency (Base Band) circuit and radio frequency (Radio Frequency, RF) circuit realization, the coding of the mainly responsible establishment of connection of this baseband circuit/removal and signal; And this radio circuit mainly is responsible for the synthetic transmitting-receiving that reaches signal of carrier wave.
This wireless communication signal WCS of present embodiment can meet IEEE 802.15.4 agreement, and it is to formulate in the Zigbee wireless communication technique, and is applicable to that tool hangs down the electronic installation of data transmission rate (Data Rate), low power consumption.In addition, because the Zigbee wireless communication technique is to use built-in carrier sense multiplex (MUX) access collision to avoid regulation mechanism (Carries Sense Multiple Access with CollisionAvoidance, CSMA-CA), so have characteristics such as antinoise signal interference and high signal stabilization.
In the present embodiment, this wireless communication signal WCS is sent by wireless sensing device 4, when this wireless sensing device 4 receives sensitive information, just by this wireless communication signal WCS this sensitive information is sent out.Wherein, this sensitive information is to be selected from the group that temperature sensing information, humidity information and light sensing information are constituted.
This processing module 22 electrically connects with this wireless communication module 21 and this connection interface module 23 respectively.When this wireless communication module 21 receives this wireless communication signal WCS, be that it is decoded to obtain this sensitive information and to be sent to this processing module 22, by this processing module 22 this sensitive information is sent to this connection interface module 23 again.In the present embodiment, this wireless communication module 21 is to realize by single-chip with this processing module 22.In addition, in the present embodiment, this processing module 22 also can have the transmission interface (not shown), to be connected communication with other peripheral circuit (for example connection interface module 23); In this, transmission interface can be universal asynchronous receiving-transmitting transmitter (Universal AsynchronousReceiver/Transmitter, UART).
In addition, this connection interface module 23 electrically connects with this processing module 22 and this portable wireless end device 3 respectively.This sensitive information SI is sent to this portable wireless end device 3 via this connection interface module 23.In the present embodiment, this portable wireless end device 3 can be personal digital assistant (Personal Digital Assistant, PDA), mobile phone (Mobile Phone) or notebook computer or the like.When this portable wireless end device 3 receives this sensitive information SI, can be shown on its screen and watch for the user, so just can reach the function of portable monitoring.
Please refer to Fig. 3, with the wireless network interface card 2 that further specifies present embodiment.
In the present embodiment, this wireless network interface card 2 also comprises at least one antenna 24, and it is to electrically connect with this wireless communication module 21, and in order to transmit or to receive this wireless communication signal WCS of electromagnetic wave form.Wherein, antenna 24 can be printed antenna (Printed Antenna) to save cost.This wireless network interface card 2 also comprises crystal oscillator 25a, and it is to electrically connect with this processing module 22, in order to clock signal to be provided.In addition, this wireless network interface card 2 also comprises detecting unit 26, it is to electrically connect with this processing module 22, in order to detecting the mode of operation of this processing module 22, and then learns whether this wireless network interface card 2 is in the mode of operation that for example transmits or receive (Tx/Rx) or the like.Wherein, this detecting unit 26 is an XOR gate (XOR) to realize.In addition, this wireless network interface card 2 can also comprise storage unit 27a with storage data, and in this, this storage unit 27a can be flash memory (FlashMemory).
This connection interface module 23 has interface control unit 231 and interface unit 232.Wherein, this interface control unit 231 is to electrically connect with this interface unit 232 and this processing module 22, and this interface unit 232 is to electrically connect with this portable wireless end device 3.This sensitive information SI is the specification that is converted to this interface unit 232 by this interface control unit 231, and is sent to this portable wireless end device 3 via this interface unit 232.In the present embodiment, interface unit 232 can be but is not limited to SD interface, CF interface, USB interface or RS-232 interface.
This wireless network interface card 2 also comprises protected location 28, and it is to electrically connect with this interface control unit 231, and does the protection operation at the pin of this interface unit 232, influences other circuit to avoid surging.This wireless network interface card 2 also comprises another crystal oscillator 25b, and it is to electrically connect with this interface control unit 231, in order to clock signal to be provided.This wireless network interface card 2 also comprises reset cell 29, and it is to electrically connect with this interface control unit 231, in order to this interface control unit 231 of resetting.In addition, this wireless network interface card 2 can also comprise another storage unit 27b with storage data, and in this, this storage unit 27b can be the electronics formula ROM (read-only memory) (EEPROM) of erasing.
Please refer to shown in Figure 4ly, a kind of portable supervisory system 6 of preferred embodiment of the present invention comprises at least one wireless sensing device 4, at least one wireless network interface card 2, at least one portable wireless end device 3 and a wireless terminal device 5.Wherein, those wireless sensing devices 4, those wireless network interface cards 2 and those portable wireless end devices 3 describe in detail in the foregoing description, so repeat no more in this.
In the present embodiment, the user is inserted in those wireless network interface cards 2 in those corresponding portable wireless end devices 3, those wireless network interface cards 2 can with those portable wireless end device 3 fit applications, so on the implementation, this wireless network interface card 2 has the usefulness of plug and play.
When those wireless sensing devices 4 receive one or several sensitive informations by its sensing element, just send out by this wireless communication signal WCS, 3 of those portable wireless end devices pass through those wireless network interface cards 2 and receive those wireless communication signal WCS, and those wireless network interface cards 2 are that those wireless communication signal WCS is handled to obtain those sensitive informations, and be sent to those portable wireless end devices 3, so the user just can supervise those sensitive informations by those portable wireless end devices 3, and then reaches the function of portable monitoring.
Moreover, those portable wireless end devices 3 can be communicated with each other and be transmitted those sensitive informations, or those sensitive informations are sent to this wireless terminal device 5 by another wireless communication signal ACS, in this, this wireless terminal device 5 can not need to plug this wireless network interface card 2, and in addition, this wireless communication signal ACS can meet the standard of any radio zone net, IEEE 802.11 standards for example, it comprises IEEE802.11a/b/g/n or the like at present.Thus, but the monitoring range of this movable type supervisory system 6 more extends expansion again, and then promotes overall efficiency.
What deserves to be mentioned is, this wireless network interface card 2 of present embodiment also can with the electronic installation fit applications with sensing element, to form wireless sensing device.For example in the present embodiment, if portable wireless end device 3 has sensing element, then portable wireless end device 3 also can become wireless sensing device by this wireless network interface card 2, and this wireless network interface card 2 that also shows present embodiment has vast extension, expansion and application.
In sum, according to conception of the present invention, wherein, this wireless network interface card electrically connects by this connection interface module and this portable wireless end device, when this wireless sensing device is sent out its sensitive information by this wireless communication signal, this portable wireless end device can receive this wireless communication signal by this wireless network interface card, and this wireless network interface card is handled this wireless communication signal and is obtained this sensitive information, again this sensitive information is sent to this portable wireless end device, and this portable wireless end device is shown in this sensitive information on its screen, and reach the portable function of monitoring, and then bring high-level efficiency and monitoring fast.In addition, wireless communication signal of the present invention is according to general communications protocol, it for example is IEEE 802.15.4 agreement, and this wireless network interface card of the present invention is to use general connecting interface, SD interface for example, thus can with this portable wireless end device fit applications, and become one hot plug element, and then reach the function of plug and play, to promote overall efficiency.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the appended claim scope its equivalent modifications of carrying out or change.
Claims (22)
1. wireless network interface card is and portable wireless end device fit applications that it comprises:
Wireless communication module transmits or the reception wireless communication signal, and this wireless communication signal has sensitive information;
Processing module electrically connects with this wireless communication module, and receives this sensitive information; And
Connection interface module electrically connects with this processing module and this portable wireless end device, and this sensitive information is to be sent to this portable wireless end device via this processing module and this connection interface module.
2. wireless network interface card according to claim 1, wherein this wireless communication module is to transmit or to receive this wireless communication signal according to the communications protocol of individual radio district net or IEEE 802.15.4 agreement.
3. wireless network interface card according to claim 1, it also comprises:
An at least one antenna or a printed antenna electrically connect with this wireless communication module, in order to transmit or to receive this wireless communication signal of electromagnetic wave form.
4. wireless network interface card according to claim 1, it also comprises:
Crystal oscillator electrically connects with this processing module, and clock signal is provided.
5. wireless network interface card according to claim 1, it also comprises:
Detecting unit or XOR gate electrically connect with this processing module, in order to detect the mode of operation of this processing module.
6. wireless network interface card according to claim 1, it also comprises:
Storage unit or flash memory electrically connect with this processing module, in order to storage data.
7. wireless network interface card according to claim 1, wherein this connection interface module comprises:
Interface unit electrically connects with this portable wireless end device; And
Interface control unit electrically connects with this interface unit and this processing module, and this sensitive information is the specification that is converted to this interface unit by this interface control unit, and is sent to this portable wireless end device via this interface unit.
8. wireless network interface card according to claim 7, it also comprises:
Protected location electrically connects with this interface control unit, and does the protection operation at the pin of this interface unit.
9. wireless network interface card according to claim 7, it also comprises:
Crystal oscillator electrically connects with this interface control unit, and clock signal is provided.
10. wireless network interface card according to claim 7, it also comprises:
Reset cell electrically connects with this interface control unit, in order to this interface control unit of resetting.
11. wireless network interface card according to claim 7, wherein this interface unit is SD interface, CF interface, USB interface or RS-232 interface.
12. wireless network interface card according to claim 7, it also comprises:
Storage unit or the electronics formula ROM (read-only memory) of erasing electrically connects with this interface control unit, in order to storage data.
13. wireless network interface card according to claim 1, wherein this wireless communication module is made up of baseband circuit and radio circuit, this baseband circuit mainly is responsible for the coding of establishment of connection/removal and signal, and this radio circuit mainly is responsible for the synthetic transmitting-receiving that reaches signal of carrier wave.
14. wireless network interface card according to claim 1, wherein this wireless communication module and this processing module are to realize by single-chip.
15. wireless network interface card according to claim 1, wherein this processing module also has transmission interface or universal asynchronous receiving-transmitting transmitter, to be connected communication with connection interface module.
16. a mobile wireless monitoring system, it comprises:
At least one wireless sensing device transmits first wireless communication signal, and this first wireless communication signal has sensitive information;
Wireless network interface card, have wireless communication module, processing module and connection interface module, this wireless communication module transmits and receives this first wireless communication signal, this processing module electrically connects with this first wireless communication module and this connection interface module respectively, and receive this sensitive information, and transmit this sensitive information to this connection interface module; And
The portable wireless end device, this wireless network interface card electrically connects by this connection interface module and this portable wireless end device, and this sensitive information is to be sent to this portable wireless end device via this connection interface module.
17. mobile wireless monitoring system according to claim 16, wherein this wireless sensing device is to transmit this first wireless communication signal according to the communications protocol of individual radio district net or IEEE 802.15.4 agreement.
18. mobile wireless monitoring system according to claim 16, wherein this connection interface module has SD interface, CF interface, USB interface or RS-232 interface.
19. mobile wireless monitoring system according to claim 16, wherein this sensitive information is to be selected from the group that temperature sensing information, humidity information and light sensing information are constituted.
20. mobile wireless monitoring system according to claim 16, wherein this portable wireless end device is sent to wireless terminal device with this sensitive information by second wireless communication signal.
21. mobile wireless monitoring system according to claim 20, wherein this second wireless communication signal is to meet IEEE 802.11 standards.
22. mobile wireless monitoring system according to claim 16, wherein this portable wireless end device is personal digital assistant, mobile phone or notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100878656A CN101271614A (en) | 2007-03-21 | 2007-03-21 | Wireless network interface card and mobile wireless monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100878656A CN101271614A (en) | 2007-03-21 | 2007-03-21 | Wireless network interface card and mobile wireless monitoring system |
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| Publication Number | Publication Date |
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| CN101271614A true CN101271614A (en) | 2008-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007100878656A Pending CN101271614A (en) | 2007-03-21 | 2007-03-21 | Wireless network interface card and mobile wireless monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459269A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Voltage monitor and monitoring system thereof |
| CN104636294A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Interface converting circuit based on AMT system |
-
2007
- 2007-03-21 CN CNA2007100878656A patent/CN101271614A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459269A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Voltage monitor and monitoring system thereof |
| CN104636294A (en) * | 2013-11-12 | 2015-05-20 | 陕西国力信息技术有限公司 | Interface converting circuit based on AMT system |
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Open date: 20080924 |