CN203503142U - Wireless receiving and transmitting device for water level - Google Patents
Wireless receiving and transmitting device for water level Download PDFInfo
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- CN203503142U CN203503142U CN201320618819.5U CN201320618819U CN203503142U CN 203503142 U CN203503142 U CN 203503142U CN 201320618819 U CN201320618819 U CN 201320618819U CN 203503142 U CN203503142 U CN 203503142U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a wireless receiving and transmitting device for a water level. The wireless receiving and transmitting device is characterized in that an antenna, a radio frequency transceiver module, a microcontroller module and a sensor connecting module are connected with each other in sequence; a power module is electrically connected with the radio frequency transceiver module, the microcontroller module and the sensor connecting module respectively and supplies power to the radio frequency transceiver module, the microcontroller module and the sensor connecting module. The wireless receiving and transmitting device provided by the utility model has a simple system structure, is lower in power consumption, can be installed on a wire transmission wireless current meter, can not only give play to the advantages of radio frequency signals, such as non-directivity, no barrier influence and long remote distance but also carry out two-way transmission, has a certain control effect, can receive and transmit control data and measurement data at a long distance by utilizing a wireless relay device, without wiring, and simultaneously is low in cost.
Description
Technical field
The utility model relates to a kind of wireless transmitter.Be specifically related to a kind of wireless transmitter for the wireless current meter of river seashore model.
Background technology
At present, in most of water conservancy projects, the waterlevel data of wireless current meter is to be sent to control center or relay point by wired mode., there are in use a lot of weak points: if measuring equipment is many, just need to arrange a lot of transmission cables in general compare outmoded of measuring equipment of these wire transmission; When transmission range is distant, signal attenuation is serious, and data error rate is higher, guarantee that data validity need to add utility appliance processing signals; Wireline equipment very flexible, if desired changing measuring position needs rewiring; Can not compatible other equipment, the host-host protocol that different measuring equipment often adopts is different, if increase equipment needs rewiring; Cost is high, and general transmission cable price comparison is expensive, so wire communication cost compare is high, and existing equipment scarcely has wireless transmission function.
Summary of the invention
Goal of the invention of the present utility model: limnimeter wireless transmitter of the present utility model overcomes the deficiencies in the prior art, a kind of radio frequency signal transceiver controller is provided, solving wire transmission in existing level measuring connects up mixed and disorderly, transmission range is limited, cost is high, and existing equipment does not have the problem of wireless transmission function.
Goal of the invention of the present utility model: limnimeter wireless transmitter, comprises antenna, radio-frequency (RF) transceiver module, micro controller module, sensor link block and power module; Antenna, radio-frequency (RF) transceiver module, micro controller module and sensor link block are connected successively, power module is electrically connected to radio-frequency (RF) transceiver module, micro controller module, sensor link block respectively, and power module is powered to radio-frequency (RF) receiving and transmission module, micro controller module and sensor link block.
As preferably, signal amplifier is also installed on described antenna
The beneficial effects of the utility model are: limnimeter wireless transmitter can bring into play radio frequency signal non-directional, not affected by barrier and advantage that remote control distance is far away, again can transmitted in both directions, there is certain control action, and utilize limnimeter wireless transmitter, can grow paired domination number certificate and the measurement data of distance and receive and dispatch, there is again extremely low power consumption, do not need wiring simultaneously, can combine with the wireless current meter of existing wire transmission, with low cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the utility model application system.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As shown in Figure 1, limnimeter wireless transmitter of the present utility model, comprises antenna 1, radio-frequency (RF) transceiver module 2, micro controller module 3, sensor link block 4 and power module 5.
Antenna 1 is connected with radio-frequency (RF) transceiver module 2, and radio-frequency (RF) transceiver module 2, sensor link block 4 are all connected with micro controller module 3.Power module 5 is connected with radio-frequency (RF) transceiver module 2, micro controller module 3 and sensor link block 4 respectively, is they power supplies; Sensor link block 4 is connected with wireless current meter 6.
Radio-frequency (RF) transceiver module 2 receives by antenna 1 radio frequency signal that repeater sends, and outwards sends the radio frequency signal of wireless current meter 6; The radio frequency signal that micro controller module 3 transmits radio-frequency (RF) transceiver module 2 converts level signal to, then sends to sensor link block 4; Micro controller module 3 converts the level signal of the sensor link block 4 receiving to radio frequency signal, and sends to radio-frequency (RF) transceiver module 2; Sensor link block 4 is connected with wireless current meter 6, and the waterlevel data that sensor link block 4 gathers wireless current meter 6 sends to micro controller module 3; Sensor link block 4 sends to wireless current meter 6 by the level signal of micro controller module 3.
Antenna 1 is to repeaters transmit radio frequency signal, or receives the radio frequency signal that repeater sends.Conventionally can be according to equipment size, installation site requirement, select suitable antenna 1, wireless current meter 6 inside that limnimeter wireless transmitter will be installed, wireless current meter 6 is metal shell, so preferably use sucker antenna, antenna 1 is adsorbed on the metal shell of wireless current meter 6, the quality of antenna 1 directly affects the distance of radio frequency signal transmission and the quality of radio frequency signal.
Radio-frequency (RF) transceiver module 2 is responsible for the transmitting-receiving of antenna 1 signal transmission.On the one hand, the radio frequency signal receiving from micro controller module 3 is sent by antenna 1.On the other hand, radio-frequency (RF) transceiver module 2 receives the radio frequency signal being received by antenna 1, and sends to micro controller module 3; Radio-frequency (RF) transceiver module 2 also can receive to send controls answer signal etc.
In order to strengthen the flexible and scalability of equipment, can adopt independently solution of micro controller module 3 and radio-frequency (RF) transceiver module 2; Micro controller module 3 can adopt the microcontroller of the LPC11XX series at grace intelligence Pu (NXP), and radio-frequency (RF) transceiver module 2 can adopt the CC1101 radio transceiver chip of Texas Instrument (TI).The LPC11XX at grace intelligence Pu (NXP) is that class processor can be accomplished system compatible, while low price, and user can select the microcontroller of different performance and model as required at LPC11XX, and LPC11XX Series of MCU has good power consumption control simultaneously.Through power consumption control optimization also can be very easily by power consumption control in μ A rank.This serial microcontroller interface is abundant simultaneously, can improve the extendability of system.The CC1101 radio transmitting and receiving chip of Texas Instrument (TI) has outstanding power consumption performance equally.
For limnimeter wireless transmitter and wireless current meter 6 are fitted together, can use double faced adhesive tape in wireless current meter 6 inside; When transmission range is larger, on the antenna 1 of limnimeter wireless transmitter, signal amplifier is installed, thereby can be greatly increased transmission range.
Embodiment: limnimeter wireless transmitter is arranged on wireless current meter 6, coordinate less radio-frequency repeater 7 to use, gateway 10 is connected with CAN bus 8, host computer 9 is connected with gateway by Ethernet or 485 buses 11, CAN bus 8 connects one or more less radio-frequency repeater 7 according to demand, and less radio-frequency repeater 7 and wireless current meter 6 communicate by radio frequency signal, limnimeter wireless transmitter receives the waterlevel data that wireless current meter 6 gathers, micro controller module 3 is converted into the radio frequency signal of protocol compliant, by radio-frequency (RF) transceiver module 2, radio frequency signal is transferred out, by less radio-frequency repeater 7, receive and be converted to a minute difference signal, by CAN bus 8, transfer to gateway 10, be sent to again host computer 9, thereby realize the wireless transmission of data, or by host computer 9 sending controling instructions, by Ethernet or 485 buses 11, to gateway 10, send, 10 of gateways transfer to less radio-frequency repeater 7 by CAN bus 8, in effluent stream seashore MODEL C AN bus type less radio-frequency repeater 9, micro controller module 3 converts radio frequency signal to, and be sent to limnimeter wireless transmitter by radio-frequency (RF) transceiver module 2, limnimeter wireless transmitter is converted into the radio frequency signal receiving the level signal of steering order, by sensor link block 4, send to wireless current meter 6, thereby realize the action of the wireless current meter 6 of controlled in wireless.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. limnimeter wireless transmitter, is characterized in that: comprise antenna (1), radio-frequency (RF) transceiver module (2), micro controller module (3), sensor link block (4) and power module (5); Antenna (1), radio-frequency (RF) transceiver module (2), micro controller module (3) and sensor link block (4) are connected successively, power module (5) is electrically connected to radio-frequency (RF) transceiver module (2), micro controller module (3), sensor link block (4) respectively, and described power module (5) is powered to radio-frequency (RF) receiving and transmission module (2), micro controller module (3) and sensor link block (4).
2. limnimeter wireless transmitter according to claim 1, is characterized in that: described antenna is also provided with signal amplifier on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618819.5U CN203503142U (en) | 2013-10-08 | 2013-10-08 | Wireless receiving and transmitting device for water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618819.5U CN203503142U (en) | 2013-10-08 | 2013-10-08 | Wireless receiving and transmitting device for water level |
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| Publication Number | Publication Date |
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| CN203503142U true CN203503142U (en) | 2014-03-26 |
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| CN201320618819.5U Expired - Lifetime CN203503142U (en) | 2013-10-08 | 2013-10-08 | Wireless receiving and transmitting device for water level |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881977A (en) * | 2014-10-17 | 2015-09-02 | 时永桂 | Wireless spread-spectrum communication-based water level telegauge |
| CN105241525A (en) * | 2015-11-02 | 2016-01-13 | 中国水利水电科学研究院 | Wireless ultrasonic water level instrument |
| CN107014282A (en) * | 2017-05-10 | 2017-08-04 | 浙江省水利河口研究院 | A kind of wave run-up measuring system based on capacitance type sensor |
| CN110211346A (en) * | 2019-06-13 | 2019-09-06 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of urban sewage pipeline water level alarm equipment |
-
2013
- 2013-10-08 CN CN201320618819.5U patent/CN203503142U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881977A (en) * | 2014-10-17 | 2015-09-02 | 时永桂 | Wireless spread-spectrum communication-based water level telegauge |
| CN105241525A (en) * | 2015-11-02 | 2016-01-13 | 中国水利水电科学研究院 | Wireless ultrasonic water level instrument |
| CN107014282A (en) * | 2017-05-10 | 2017-08-04 | 浙江省水利河口研究院 | A kind of wave run-up measuring system based on capacitance type sensor |
| CN110211346A (en) * | 2019-06-13 | 2019-09-06 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of urban sewage pipeline water level alarm equipment |
| CN110211346B (en) * | 2019-06-13 | 2020-09-25 | 水利部交通运输部国家能源局南京水利科学研究院 | Urban sewer line water level alarm equipment |
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Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |