CN107047437B - Multifunctional fresh and live aquatic product transport case capable of achieving self-power generation and temperature measurement - Google Patents
Multifunctional fresh and live aquatic product transport case capable of achieving self-power generation and temperature measurement Download PDFInfo
- Publication number
- CN107047437B CN107047437B CN201710454023.3A CN201710454023A CN107047437B CN 107047437 B CN107047437 B CN 107047437B CN 201710454023 A CN201710454023 A CN 201710454023A CN 107047437 B CN107047437 B CN 107047437B
- Authority
- CN
- China
- Prior art keywords
- box body
- wall
- box
- module
- energy processing
- 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
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 8
- 238000010248 power generation Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims abstract 2
- 238000003860 storage Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 1
- 230000002269 spontaneous effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/02—Receptacles specially adapted for transporting live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Farming Of Fish And Shellfish (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a self-generating temperature-measuring multifunctional fresh and live aquatic product transport case which comprises a case body shell, a case body inner wall, a damping spring, a piezoelectric material, a temperature sensor, a single chip microcomputer, a display panel, a base slope, an energy processing and storing module, a water outlet and an air hole, wherein the case body shell is arranged on the case body inner wall; a cavity is formed between the box body shell and the inner wall of the box body, and the damping spring, the piezoelectric material, the single chip microcomputer and the energy processing and storing module are positioned in the cavity; temperature sensor is located the box inner wall, and display panel sets up on box shell, and the bottom half is provided with delivery port and base slope, and the least significant end and the delivery port butt joint on slope are provided with the gas pocket that can insert trachea or external oxygenation equipment electric wire at the box top. The invention has the advantages of simple structure, reasonable design, safety, reliability, convenient transportation and good damping effect, can effectively utilize micro energy to carry out self-temperature measurement, know the environmental state in the box in real time and provide guarantee for effectively monitoring the quality of fresh and live aquatic products.
Description
Technical Field
The invention belongs to a multifunctional transport case, relates to a device for generating electricity to carry out self-temperature measurement in a transportation link damping link, and particularly relates to a self-generating electricity-measuring multifunctional transport case for fresh and live aquatic products, which is used in an agricultural Internet of things fresh and live aquatic product transportation link.
Background
With the rapid development of economy and the continuous improvement of the living standard of residents in China, the consumption concept of people is changed from the traditional simplification to the modern diversification and rapidness, and not only fresh agricultural products are required to be fresh, sanitary, safe and nutritional, but also the varieties are required to be diversified, and the distribution is rapid and timely. Especially, the demand on fresh and live products is large, the transportation capacity of general vehicles is large, and the fresh and live aquatic products are easy to die in transportation due to temperature and violent vibration.
There is the patent research to increase shock-absorbing module, for example ZL 201521037824 a multi-functional aquatic products transport case, the design is complicated, and the box has not only included the sensing unit, has still contained some control execution equipment, need connect the power just can the operation, and the cost is higher, and the power is not good to the more of on-vehicle number, and every box all is an information isolated island, and temperature information can not be networked.
ZL 201620482732 for the water tank of road transportation fresh and alive aquatic products, the unloading of being convenient for of appearance reasonable in design, but built-in heating rod also need connect the power, and temperature information can not real time monitoring. Both of the above patents have taken shock absorbing measures, but do not collect and utilize the vibration energy.
With the development of the internet of things technology, with the coming of a big tide of online shopping, because the final distribution terminals are scattered, the general cold chain needs to be subjected to partition management, and with the health of a food safety tracing system, the environmental information in the logistics process can be mastered in real time.
Disclosure of Invention
Therefore, in order to overcome the problems in fresh and live logistics in the prior art, the applicant of the invention provides a multifunctional fresh and live aquatic product transport case capable of self-generating electricity and measuring temperature.
The technical scheme adopted by the invention for solving the problems is as follows:
a self-generating temperature-measuring multifunctional fresh and live aquatic product transport case comprises a case body shell 1, a case body inner wall 2, a damping spring 3, a piezoelectric material 4, a temperature sensor 5, a single chip microcomputer 7, a display panel 8, a base slope 10, an energy processing and storing module 11, a water outlet 12 and an air hole 13; a cavity is formed between the box body shell 1 and the box body inner wall 2, and the damping spring 3, the piezoelectric material 4, the single chip microcomputer 7 and the energy processing and storing module 11 are positioned in the cavity; the temperature sensor 5 is positioned on the inner wall 2 of the box body, the display panel 8 is arranged on the shell 1 of the box body, the bottom of the box body is provided with a water outlet 12 and a base slope 10, the lowest end of the slope is butted with the water outlet, and the top of the box body is provided with an air hole 13 into which an air pipe or an external oxygenation equipment wire can be inserted; damping spring 3 is located between box inner wall 2 and piezoelectric material 4, and piezoelectric material 4 passes through the wire with energy processing storage module 11 and is connected, and energy processing storage module 11 passes through the wire with singlechip 7 and is connected for singlechip 7 power supply, and energy processing storage module 11 is connected with temperature sensor 5, display panel 8 respectively, and temperature sensor 5, display panel 8 are connected with singlechip 7 respectively.
The system also comprises a radio frequency module 6 and a water quality sensor 9; the energy processing and storing module 11 is respectively connected with the radio frequency module 6 and the water quality sensor 9, and the radio frequency module 6 and the water quality sensor 9 are respectively connected with the singlechip 7.
The energy processing and storing module 11 comprises an energy storing module and a voltage stabilizing and power processing unit.
The radio frequency module 6 is an EnOcean radio frequency module, the EnOcean technology adopted by the module can support the collection of micro energy and the transmission of wireless signals, and the EnOcean radio frequency module collects the micro vibration energy in the transportation and damping process, thereby saving energy, reducing consumption and needing no power supply; the EnOcean wireless communication technology adopted by the module can be accessed to the Internet of things at any time, so that remote monitoring is realized, the power consumption is low, and a signal wire does not need to be deployed.
The invention has the advantages of simple structure, reasonable design, safety, reliability, convenient transportation and good damping effect, can effectively utilize micro energy to carry out self-temperature measurement, know the environmental state in the box in real time and provide guarantee for effectively monitoring the quality of fresh and live aquatic products. The invention has the following beneficial effects:
1. the design has reasonable internal structure, and is easy to effectively clean the excrement stains of the fresh and live aquatic products.
2. The vibration of the fresh and live aquatic products in the transportation process is reduced, and the self-generating electricity with the damping function is effectively utilized for self-temperature measurement.
3. The passive system does not need to install and replace batteries and is free from maintenance.
4. The sensing signal can be transmitted out in real time, and the Internet of things can be accessed at any time.
Drawings
Fig. 1 is a schematic system structure according to an embodiment of the present invention.
The device comprises a box body shell, a box body inner wall, a damping spring, a piezoelectric material, a temperature sensor, an EnOcean radio frequency module, a singlechip, a display panel, a water quality sensor, a base slope, an energy processing and storing module, a water outlet and an air hole, wherein the box body shell is 1, the box body inner wall is 2, the damping spring is 3, the piezoelectric material is 4, the temperature sensor is 5, the EnOcean radio frequency module is 6, the singlechip is 7, the display panel is 8, the water quality sensor is 9, the base slope is 10, the energy processing and storing module is 11, the water outlet is 12, and the air hole is 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1, the embodiment of the invention comprises a box body shell 1, a box body inner wall 2, a damping spring 3, a piezoelectric material 4, a temperature sensor 5, an EnOcean radio frequency module 6, a single chip microcomputer 7, a display panel 8, a water quality sensor 9, a base slope 10, an energy processing and storing module 11, a water outlet 12 and an air hole 13.
The box body shell 1 and the box body inner wall 2 contain a damping spring 3 and a piezoelectric material 4; the lower end of the box body, the shell 1 of the box body and the inner wall 2 of the box body contain a singlechip 7 and a radio frequency module 6; energy processing and storing modules 11 are arranged in the box body shell 1 and the box body inner wall 2 at the two ends of the bottom of the box body; a temperature sensor 5 and other water quality sensors 9 are embedded below the inner wall 2 of the box body; the display panel 8 is disposed in the case housing 1; the top of the box body is provided with an air hole 13, and an air pipe or an external oxygenation equipment wire can be inserted into the air hole. The bottom of the box body is provided with a water outlet 12, the water outlet is close to one side, and bases on two sides are provided with slopes so as to prevent stains of fresh and alive product wastes from being accumulated and facilitate cleaning. Damping spring 3 is located between box inner wall 2 and piezoelectric material 4, and piezoelectric material 4 passes through the wire with energy processing storage module 11 and is connected, and energy processing storage module 11 is connected with temperature sensor 5, display panel 8, radio frequency module 6, water quality sensor 9 respectively, and temperature sensor 5, display panel 8, radio frequency module 6, water quality sensor 9 are connected with singlechip 7 respectively.
When the vibration is severe, namely during transportation, the damping spring 3 is pressed back and forth, when the pressure exceeds a threshold value, the piezoelectric material 4 is continuously pressed, the polarized unit cells in the piezoelectric material 4 are displaced and aligned in the crystal lattice in a fixed mode, along with continuous accumulation of discrete dipole benefits, electrostatic potential on the opposite surface of an original is generated, and then the voltage is regulated through the voltage stabilizer.
The energy processing and storing module 11 supplies power to the temperature sensor 5 and the water quality sensor 9 on one hand, supplies power to the EnOcean radio frequency module 6 on the other hand, and transmits a sensing signal through the EnOcean radio frequency module 6.
The EnOcean technology can support the collection of micro energy and wireless signal transmission, the collection of the micro vibration energy in the transportation and damping process is utilized, and the EnOcean wireless communication technology is adopted, so that the power consumption is low, a signal line and a power line are not required to be arranged, and the energy is saved and the consumption is reduced.
The EnOcean radio frequency module 6, is an optional module that is added to support the connectivity functions.
The water quality sensor 9 can be a dissolved oxygen, PH and turbidity sensor, and can be selected and matched according to the requirement.
The display panel 8 adopts a low-power-consumption liquid crystal nixie tube, and can be provided with an external button at the same time, and when no vibration energy exists, the screen is lightened by pressing power generation.
The energy processing and storing module 11 includes an energy storing module, a voltage stabilizing unit, a power processing unit, and the like, and is mainly used for ensuring that a stable power supply is maintained.
The water outlet 12 is convenient for discharging stains when water quality is changed, the base slopes 10 on the two sides are designed to avoid dead angles, and pollution discharge is easy.
The plurality of air holes 13 can be externally arranged oxygen pipes or connected with oxygenation equipment, so that long-time long-distance transportation is facilitated.
The invention reduces the vibration of fresh and live aquatic products in the transportation process, effectively utilizes the damping function to carry out self-generating temperature measurement, can be accessed to the Internet of things at any time, is a passive system, does not need to install and replace batteries, and is free from maintenance.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof are also within the scope of the present invention, and any technical solutions which are the same as or similar to the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a multi-functional fresh and alive aquatic products transport case of spontaneous electric temperature measurement which characterized in that: the energy-saving box comprises a box body shell (1), a box body inner wall (2), a damping spring (3), a piezoelectric material (4), a temperature sensor (5), a single chip microcomputer (7), a display panel (8), a base slope (10), an energy processing and storing module (11), a water outlet (12) and an air hole (13); a cavity is formed between the box body shell (1) and the box body inner wall (2), and the damping spring (3), the piezoelectric material (4), the single chip microcomputer (7) and the energy processing and storing module (11) are positioned in the cavity; the temperature sensor (5) is positioned on the inner wall (2) of the box body, the display panel (8) is arranged on the outer shell (1) of the box body, the bottom of the box body is provided with a water outlet (12) and a base slope (10), the lowest end of the slope is in butt joint with the water outlet, and the top of the box body is provided with an air hole (13) into which an air pipe or an external oxygenation equipment wire can be inserted; damping spring (3) are located between box inner wall (2) and piezoelectric material (4), and piezoelectric material (4) pass through the wire with energy processing storage module (11) and are connected, and energy processing storage module (11) passes through the wire with singlechip (7) and is connected for singlechip (7) power supply, and energy processing storage module (11) are connected with temperature sensor (5), display panel (8) respectively, and temperature sensor (5), display panel (8) are connected with singlechip (7) respectively.
2. The self-generating electricity temperature-measuring multifunctional fresh and live aquatic product transport case according to claim 1, characterized in that: the water quality monitoring device also comprises a radio frequency module (6) and a water quality sensor (9); the energy processing and storing module (11) is respectively connected with the radio frequency module (6) and the water quality sensor (9), and the radio frequency module (6) and the water quality sensor (9) are respectively connected with the singlechip (7).
3. The self-generating electricity temperature-measuring multifunctional fresh and live aquatic product transport case according to claim 1, characterized in that: the energy processing and storing module (11) comprises an energy storing module and a voltage stabilizing and power processing unit.
4. The self-generating electricity temperature-measuring multifunctional fresh and live aquatic product transport case according to claim 2, characterized in that: the radio frequency module (6) is an EnOcean radio frequency module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454023.3A CN107047437B (en) | 2017-06-15 | 2017-06-15 | Multifunctional fresh and live aquatic product transport case capable of achieving self-power generation and temperature measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454023.3A CN107047437B (en) | 2017-06-15 | 2017-06-15 | Multifunctional fresh and live aquatic product transport case capable of achieving self-power generation and temperature measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107047437A CN107047437A (en) | 2017-08-18 |
| CN107047437B true CN107047437B (en) | 2022-08-09 |
Family
ID=59594083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710454023.3A Active CN107047437B (en) | 2017-06-15 | 2017-06-15 | Multifunctional fresh and live aquatic product transport case capable of achieving self-power generation and temperature measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107047437B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392812A (en) * | 2018-11-20 | 2019-03-01 | 安徽省农业科学院水产研究所 | A kind of device and method increasing stick flower fish transportation survival rate |
| CN112471055B (en) * | 2020-11-26 | 2022-05-03 | 四川省农业科学院水产研究所(四川省水产研究所) | Fertilized egg transportation device for hucho taimen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804437U (en) * | 2010-09-30 | 2011-04-20 | 江苏惠通集团有限责任公司 | Energy collector power supply RF remote controller |
| EP2905758A1 (en) * | 2014-02-06 | 2015-08-12 | Wincor Nixdorf International GmbH | Device for monitoring a container |
| CN105668005A (en) * | 2016-02-22 | 2016-06-15 | 成都聚智工业设计有限公司 | Novel logistics container for aquatic products |
| CN205589658U (en) * | 2016-03-21 | 2016-09-21 | 吴为阳 | Aquatic products transportation thing flow box |
| CN205794517U (en) * | 2016-07-22 | 2016-12-14 | 卢向阳 | The aquatic product transportation device that the suitability is high |
| CN207083889U (en) * | 2017-06-15 | 2018-03-13 | 武汉市农业科学技术研究院农业机械化科学研究所 | A kind of multi-functional fresh and living aquatic products transport case of self power generation thermometric |
-
2017
- 2017-06-15 CN CN201710454023.3A patent/CN107047437B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804437U (en) * | 2010-09-30 | 2011-04-20 | 江苏惠通集团有限责任公司 | Energy collector power supply RF remote controller |
| EP2905758A1 (en) * | 2014-02-06 | 2015-08-12 | Wincor Nixdorf International GmbH | Device for monitoring a container |
| CN105668005A (en) * | 2016-02-22 | 2016-06-15 | 成都聚智工业设计有限公司 | Novel logistics container for aquatic products |
| CN205589658U (en) * | 2016-03-21 | 2016-09-21 | 吴为阳 | Aquatic products transportation thing flow box |
| CN205794517U (en) * | 2016-07-22 | 2016-12-14 | 卢向阳 | The aquatic product transportation device that the suitability is high |
| CN207083889U (en) * | 2017-06-15 | 2018-03-13 | 武汉市农业科学技术研究院农业机械化科学研究所 | A kind of multi-functional fresh and living aquatic products transport case of self power generation thermometric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107047437A (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107047437B (en) | Multifunctional fresh and live aquatic product transport case capable of achieving self-power generation and temperature measurement | |
| CN203279649U (en) | Solar beehive capable of automatically monitoring beehive temperature and humidity and honey yield remotely | |
| CN107966187A (en) | A kind of tank gage super low-power consumption process circuit and its energy-saving detection method | |
| CN207083889U (en) | A kind of multi-functional fresh and living aquatic products transport case of self power generation thermometric | |
| CN203606351U (en) | Water quality parameter monitoring device | |
| CN106781403A (en) | A kind of communication technology of the remote data transmission based on LORA and GPRS | |
| CN203054082U (en) | Multipath electric energy metering equipment | |
| CN203195233U (en) | Bowl with weighing function | |
| CN105429307B (en) | Wireless energy signal collection method, wireless sensor awakening method and its device | |
| CN206919924U (en) | Intelligent soil surveying instrument and detecting system | |
| CN203596925U (en) | Hand-held agricultural information acquisition terminal | |
| CN102573118A (en) | Multi-parameter monitoring using wireless sensor node with self-triggering function | |
| CN203811310U (en) | Power transmission line wire tension monitoring device based on Zigbee and GPRS | |
| CN201508356U (en) | Soil moisture concentration sensing node used for orchard-planting wireless monitoring system | |
| CN204405209U (en) | Wireless temperature measurement system | |
| CN206945061U (en) | A kind of logistics warehouse Temperature and Humidity node of wireless low-power consumption | |
| CN203241107U (en) | Water level remote-measuring system | |
| CN204740721U (en) | A wireless sensor network node module for detecting soil water content | |
| CN208094545U (en) | A kind of general Sub1G wireless low-power consumptions sensing node | |
| CN205647601U (en) | Seashore coral reef growth situation monitoring system based on wireless sensor network | |
| CN202134947U (en) | Rechargeable battery box for pole of mobile farm machine driver pole test instrument | |
| CN204858707U (en) | Cold chain logistics's year formula charging device | |
| CN205483044U (en) | Tobacco mellowing is long continuation of journey humiture hydrogen phosphate monitoring devices of low -power consumption for warehouse | |
| CN203275684U (en) | A rainfall remotely measuring terminal | |
| CN203241405U (en) | Telemetering terminal supporting solar power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |