CN201215512Y - Grain condition monitoring system based on wireless radio frequency - Google Patents
Grain condition monitoring system based on wireless radio frequency Download PDFInfo
- Publication number
- CN201215512Y CN201215512Y CNU200820059023XU CN200820059023U CN201215512Y CN 201215512 Y CN201215512 Y CN 201215512Y CN U200820059023X U CNU200820059023X U CN U200820059023XU CN 200820059023 U CN200820059023 U CN 200820059023U CN 201215512 Y CN201215512 Y CN 201215512Y
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- temperature
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- less radio
- grain
- warehouse
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- Measuring Temperature Or Quantity Of Heat (AREA)
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Abstract
A grain condition monitoring system based on wireless ratio frequency comprises a plurality of internal controlled temperature measurement sensors, a plurality of temperature measuring cables at the surface and the internal of grain in a warehouse for sensing the grain temperature everywhere in the warehouse, a concentrator connected with the temperature measuring cables for transmitting instructions to start relative controlled temperature measurement sensors and transmitting the temperature sensed by the controlled temperature measurement sensors, a collector connected with the concentrator and provided with a first wireless radio frequency transmission unit for transmitting instructions to start relative controlled temperature measurement sensors and collecting the temperature transmitted by the concentrator, and a display device provided with a wireless radio frequency receiving unit for receiving the temperature data sent from the first wireless radio frequency transmission unit and transmitting instructions to start relative controlled temperature measurement sensors and displaying the received temperature data and source region information of each temperature data. Therefore, the monitoring components can be distributed easily to effectively reduce monitoring cost.
Description
Technical field
The utility model relates to a kind of grain feelings supervisory system based on less radio-frequency.
Background technology
The cereal temperature monitoring is one of ten big gordian techniquies of China's foodstuff preservation, but the grain situation of change in its dynamic monitoring warehouse, for foodstuff preservation safety provides important leverage.Along with the fast development of national economy, the increase day by day of grain reserves has also proposed more and more higher requirement to the cereal temperature detection technique in foodstuff preservation.
Data Detection such as cereal temperature and humidity in present China grain industry grain depot, though all brought into use computer technology, but because thermometric, humidity sensor all is to be transferred to the backstage by wired mode, all to arrange a hundreds of point for measuring temperature in the warehouse in real work, its line becomes cobweb by the warehouse, after passing in and out the warehouse, each personnel all to spend a large amount of manpower and materials to put temperature probe etc. again, so dismounting behind the turnover warehouse and reinstalling, the stifling corrosion that waits toxic gas in the warehouse, reach damage of external force such as thunderbolt, the capital causes the damage of large number quipments, and then cause serious waste, also improved the cost of grain feelings monitoring simultaneously.
Therefore, how to solve the problems that exist in the existing grain feelings monitoring, become the technical task that those skilled in the art need to be resolved hurrily in fact.
The utility model content
The purpose of this utility model be to provide a kind of with low cost, lay simple and convenient grain feelings supervisory system, to realize effective monitoring to the grain feelings based on less radio-frequency.
In order to achieve the above object, the grain feelings supervisory system based on less radio-frequency that the utility model provides comprises: be built-in with a plurality of controlled temperature probes, be arranged on grain surface in the warehouse and inner and be used for many cable for measuring temperature of the grain surface and internal temperature in the sensing warehouse; Be connected with described many cable for measuring temperature and be used to transmit the hub that starts corresponding controlled temperature probe instruction and transmit described corresponding controlled temperature probe sensed temperature; Be connected, have the first less radio-frequency transmitting element with described hub and be used to transmit the collector that starts corresponding controlled temperature probe instruction and gather each temperature that described hub transfers to; Have the less radio-frequency receiving element that receives each temperature data that the described first less radio-frequency transmitting element is sent to and be used to send the display device that the source place information that starts corresponding controlled temperature probe instruction and each temperature data that will receive and each temperature data is shown.
Preferably, described collector has the powered battery part.
Preferably, described display device also can be provided with the second less radio-frequency transmitting element that the source place information of each temperature data that will receive and each temperature data is sent, and the grain feelings supervisory system based on less radio-frequency also can comprise accordingly: be used to receive and the radio repeater station of the source place information of each temperature data that the described second less radio-frequency transmitting element of transfer is sent to and each temperature data; Be used to receive the corresponding data that described radio repeater station is sent to and the remote receiver of information; Be used for the supervising device that corresponding data that described remote receiver is received and information are handled and shown.
In addition, when having a plurality of warehouse, the display device of each warehouse setting, and described radio repeater station can form a multihop network, each display device is the node of described multihop network.
In sum, grain feelings supervisory system based on less radio-frequency of the present utility model is by being provided with many cable for measuring temperature in the warehouse, and adopt the temperature data of the wireless mode grain everywhere that cable for measuring temperature is measured to be sent, so can realize effective monitoring to the grain feelings, the laying of each parts is also very simple and convenient when logical, be convenient to monitor staff's maintenance, also can reduce monitoring cost simultaneously.
Description of drawings
Fig. 1 is the structural representation of the grain feelings supervisory system based on less radio-frequency of the present utility model.
Embodiment
See also Fig. 1, the grain feelings supervisory system based on less radio-frequency of the present utility model mainly comprises: many cable for measuring temperature, hub, collector, display device, radio repeater station, remote receiver and supervising devices.
It is surperficial and inner that described many cable for measuring temperature are arranged on the grain that stores in the warehouse, each cable for measuring temperature is built-in with a plurality of controlled temperature probes, the grain surface and the temperature inside that are used for storage in the sensing warehouse, if warehouse, many buildings is arranged, corresponding cable for measuring temperature then is set in each warehouse according to actual needs, the temperature everywhere that stores grain with sensing, be noted that, each temperature probe all is provided with the identity numbering, so that can be distinguished each other, simultaneously each controlled temperature probe by a control line control separately startup whether.
Usually in each warehouse one hub is set, each hub is connected with many cable for measuring temperature that are arranged on in the warehouse respectively, be used for transmitting and start corresponding controlled temperature probe instruction and transmit described corresponding controlled temperature probe sensed temperature, in the present embodiment, each hub can connect 8 cable for measuring temperature at most, and it can transmit by the steering order line of configuration and start corresponding temperature probe.
Usually in each warehouse one collector is set, each collector be connected with the hub in the warehouse, it has the first less radio-frequency transmitting element, be used to transmit the collector that starts corresponding controlled temperature probe instruction and gather each temperature that described hub transfers to, in the present embodiment, each collector adopts powered battery, it also can be provided with the automatic time switch machine, the structure of timing dormancy and periodical breaks, to save the consumption of electric energy, prolong the serviceable life of battery, the described in addition first less radio-frequency transmitting element adopts the 433M frequency to send temperature information, and its transmission rate can be arranged on 9.6Kb/s.
Usually in each warehouse one display device is set, each display device all has the less radio-frequency receiving element that receives each temperature data that the corresponding first less radio-frequency transmitting element is sent to, each display device all is used to send and starts corresponding controlled temperature probe instruction and each temperature data that will receive and the source place information of each temperature data and shown, simultaneously its also can be provided with will reception each temperature data and the second less radio-frequency transmitting element that sent of the source place information of each temperature data.In the present embodiment, each display device all is provided with corresponding identify label sign indicating number (being ID) according to the warehouse at its place, as the identification code of its identity.
Each temperature data that described radio repeater station is used to receive and the described second less radio-frequency transmitting element of transfer is sent to and the source place information of each temperature data, grain depot for a plurality of warehouses, the display device of each warehouse setting, and described radio repeater station can form a multihop network, each display device is the node of described multihop network, so can realize the quick deployment of system, be easy to simultaneously install, and also be easy to realize the non line of sight transmission of signal, have again, the structure of system also can flexible configuration, realizes the long Distance Transmission of low-power.
Described remote receiver is used to receive corresponding data and the information that described radio repeater station is sent to, and it can be arranged on the anywhere in remote radio communication zone, and its embedded microprocessor real-time clock can be realized the automatic collection and the processing of data.
Described supervising device is used for corresponding data that described remote receiver is received and information to be handled and is shown that it can be a computing machine usually, by with being connected of Internet, also data and information can be transmitted by network.
In sum, grain feelings supervisory system based on less radio-frequency of the present utility model is by being provided with cable for measuring temperature and adopting wireless technology can realize effective monitoring to the grain feelings, and its installation is simple and convenient, with low cost, in the warehouse, adopt the short-range wireless mode of low-power consumption to send the temperature everywhere of the grain that all stores simultaneously, and can show in real time, be convenient to grain feelings monitor staff's monitoring, setting by radio repeater station simultaneously, monitor data can be transmitted at a distance, make monitor staff's monitoring more convenient.
Claims (5)
1. grain feelings supervisory system based on less radio-frequency is characterized in that comprising:
Be built-in with a plurality of controlled temperature probes, be arranged on grain surface in the warehouse and inner and be used for many cable for measuring temperature of the grain surface and internal temperature in the sensing warehouse;
Be connected with described many cable for measuring temperature and be used to transmit the hub that starts corresponding controlled temperature probe instruction and transmit described corresponding controlled temperature probe sensed temperature;
Be connected, have the first less radio-frequency transmitting element with described hub and be used to transmit the collector that starts corresponding controlled temperature probe instruction and gather each temperature that described hub transfers to;
Have the less radio-frequency receiving element that receives each temperature data that the described first less radio-frequency transmitting element is sent to and be used to send the display device that the source place information that starts corresponding controlled temperature probe instruction and each temperature data that will receive and each temperature data is shown.
2. the grain feelings supervisory system based on less radio-frequency as claimed in claim 1, it is characterized in that: described collector has the powered battery part.
3. the grain feelings supervisory system based on less radio-frequency as claimed in claim 1 is characterized in that: described display device also is provided with the second less radio-frequency transmitting element that the source place information of each temperature data that will receive and each temperature data is sent.
4. the grain feelings supervisory system based on less radio-frequency as claimed in claim 3 is characterized in that also comprising:
Be used to receive and the radio repeater station of the source place information of each temperature data of being sent to of the described second less radio-frequency transmitting element of transfer and each temperature data;
Be used to receive the corresponding data that described radio repeater station is sent to and the remote receiver of information;
Be used for the supervising device that corresponding data that described remote receiver is received and information are handled and shown.
5. the grain feelings supervisory system based on less radio-frequency as claimed in claim 4, it is characterized in that: when having a plurality of warehouse, the display device of each warehouse setting, and described radio repeater station form a multihop network, each display device is the node of described multihop network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820059023XU CN201215512Y (en) | 2008-05-28 | 2008-05-28 | Grain condition monitoring system based on wireless radio frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820059023XU CN201215512Y (en) | 2008-05-28 | 2008-05-28 | Grain condition monitoring system based on wireless radio frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201215512Y true CN201215512Y (en) | 2009-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820059023XU Expired - Lifetime CN201215512Y (en) | 2008-05-28 | 2008-05-28 | Grain condition monitoring system based on wireless radio frequency |
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| Country | Link |
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| CN (1) | CN201215512Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984726A (en) * | 2010-10-29 | 2011-03-09 | 宁波思博达电子科技有限公司 | Grain condition measurement and control system based on wireless sensor network |
| WO2013010325A1 (en) * | 2011-07-20 | 2013-01-24 | 深圳英盟欣科技有限公司 | Container refrigeration monitoring system |
| CN104618478A (en) * | 2015-01-28 | 2015-05-13 | 新疆林业科学院现代林业研究所 | Method for collecting and monitoring field environment data in real time |
| CN111174825A (en) * | 2019-12-31 | 2020-05-19 | 同济大学 | Line concentration box capable of being accessed to various sensors and sensor management method thereof |
-
2008
- 2008-05-28 CN CNU200820059023XU patent/CN201215512Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984726A (en) * | 2010-10-29 | 2011-03-09 | 宁波思博达电子科技有限公司 | Grain condition measurement and control system based on wireless sensor network |
| WO2013010325A1 (en) * | 2011-07-20 | 2013-01-24 | 深圳英盟欣科技有限公司 | Container refrigeration monitoring system |
| CN104618478A (en) * | 2015-01-28 | 2015-05-13 | 新疆林业科学院现代林业研究所 | Method for collecting and monitoring field environment data in real time |
| CN111174825A (en) * | 2019-12-31 | 2020-05-19 | 同济大学 | Line concentration box capable of being accessed to various sensors and sensor management method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090401 |