CN105182886A - Wireless transmission-based factory workshop monitoring system - Google Patents
Wireless transmission-based factory workshop monitoring system Download PDFInfo
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- CN105182886A CN105182886A CN201510743066.4A CN201510743066A CN105182886A CN 105182886 A CN105182886 A CN 105182886A CN 201510743066 A CN201510743066 A CN 201510743066A CN 105182886 A CN105182886 A CN 105182886A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to the technical field of wireless transmission systems, in particular relates to a wireless transmission-based factory workshop monitoring system. The wireless transmission-based factory workshop monitoring system comprises a temperature sensor, a power measurement device and a humidity sensor, wherein infrared sensors are adopted by the humidity sensor and the temperature sensor respectively; the sensitivity is high; reaction is fast. A prim algorithm is adopted by a wireless transmission module for a management path of each workshop, and is another algorithm for constructing a minimum spanning tree; a direct-current power meter and a 555 timer are adopted by the power measurement device; the 555 timer is high in property and wide in application range; an electromagnetic relay is adopted by the relay; heavy current and high voltage are controlled with small current and low voltage; the wireless transmission module controls power measurement output of a monitoring center according to the data collected by the power measurement device; the wireless transmission module controls humidity measurement output of the monitoring center according to the data collected by the humidity sensor; the monitoring center controls output of an alarm system according to the output of the wireless transmission module; the shortest wireless transmission path is achieved; the speed is high; the efficiency is high.
Description
Technical field
The present invention relates to wireless transmitting system technical field, particularly relate to the factory floor monitoring system based on wireless transmission.
Background technology
At present, the essential characteristic of wireless transmission is: adopt the network platform, for user provides at a high speed, network is online, transparent data transfer passage, electric power can be widely used in, industry control, traffic, meteorological, finance, environmental protection, the data transmission of the industries such as colliery, simultaneously, in order to meet the needs of client's networking aspect, virtual networking can be realized, adopt wireless communication networks platform, transmission range is unrestricted, support VPN, IPsec, the security functions such as data encryption, support wireless video monitoring and dynamic image transmission, adopt high performance 32 flush bonding processors, can high speed processing agreement and mass data, support TCP/IP, UDP, TELNET, FTP, the procotol that HTTP etc. are perfect, adopt the complete anti-mechanism that goes offline, guarantee data terminal is always online, WDT house dog is designed, keeping system is stablized, intelligent data terminal, power on and can enter data transmission state, easy to use, flexibly, multiple-working mode is selected, wide power inputs, system configuration and maintenance interface easily, WEB mode or RS-232 mode, support operating system, wireless transmitting system adopts DSP, forward error correction coding, software radio, digital modulation, coherent demodulation, Virterbi decoding, the balanced technology such as soft-decision and surface patch integrated design, high-performance is provided, highly reliable, the wireless station of high stable, system provides standard 232 interface can directly and computing machine, GPS control panel connects, 25Khz channel spacing airborne data transmission speed is 19200bps, 10-6 error code sensitivity-111dBm, receive and dispatch switching time within 7ms, other index also meets the requirement of the Ministry of Information Industry, industrial automation can be applied to, oil field data gathers, UAS, Control on Communication, railway wireless communication, coal mine safety monitoring system, tap water pipe network is monitored, hydrologic monitoring system etc., but, there is distorted signals in current radio transmission, be vulnerable to interference, science and technology is utilized to improve wireless transmission, intelligent management is realized by wireless transmission, make up the frontier that this shortcoming is scientific technological advance.
Summary of the invention
Technical matters to be solved by this invention, it is the technical deficiency for above-mentioned existence, provide the factory floor monitoring system based on wireless transmission, comprise temperature sensor, power-measuring device, humidity sensor, each workshop is provided with temperature sensor, power-measuring device, humidity sensor, wireless transceiver is delivered to monitoring center by wireless transport module fast the data measured, the regulating circuit that DC power table in power-measuring device and 555 timers are formed is connected, the warning system that monitoring center is formed with 555 timers is connected, by monitoring center's control temperature in suitable scope, wireless transport module is delivered to monitoring center measurement data, comprehensive analysis current state is compared with standard value, exceed or then control warning system by relay adhesive lower than during standard value, the electric power in workshop measured by power-measuring device, the adjustment in scope can be realized by 555 timer circuits, cycle and dutycycle is changed by the resistance of regulating circuit and electric capacity, the power consumption in workshop is general all larger, control can cause circuit burnout not in time, the fortuitous events such as fire, power-measuring device passes to monitoring center the electric power service condition of current inter-vehicular by wireless transport module, then start warning system when not in critical field and remind artificial maintenance circuitry, humidity sensor is for measuring the humidity condition in workshop, prevent the generation of unexpected situation, humidity sensor passes to monitoring center the data measured by wireless transport module, monitoring center's overall treatment Current data values, then start warning system when not in critical field, wireless transport module adopts prim algorithm, shortest path is walked to the collection of each workshop data information, monitor the state in each workshop fast and effectively, because factory generally has up to a hundred workshops, power consumption is large, operative employee is many, temperature, humidity, power consumption has material impact in the security in workshop, the circuit using sensor and wireless transport module to form can real time status timely and effectively between monitoring car, realize the intelligent management of factory floor.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: comprise temperature sensor, power-measuring device, humidity sensor; The output terminal of temperature sensor is connected with wireless transport module; The output terminal of power-measuring device is connected with wireless transport module; The output terminal of humidity sensor is connected with wireless transport module; The output terminal of wireless transport module is connected with monitoring center; Monitoring center is connected with warning system; Monitoring center obtains the data of temperature sensor collection by wireless transport module; Monitoring center obtains the data of power-measuring device output by wireless transport module; Monitoring center obtains the data of humidity sensor collection by wireless transport module; Monitoring center controls warning system according to the output of wireless transport module.
Battery, CPU, wireless transceiver, storer, sensor hardware is provided with in temperature sensor; Battery is connected with CPU; CPU is connected with wireless transceiver, storer, sensor hardware respectively; The signal that CPU controls wireless transceiver by battery charging sends and receives; CPU is by the constrained input of battery charging control store; CPU obtains the data message of sensor hardware collection by battery charging.
DC power table, 555 timers are provided with in power-measuring device; The output terminal of DC power table is connected with the input end of 555 timers; The output terminal of 555 timers is connected with the input end of DC power table; By the constrained input regulating the resistance capacitance of 555 timers to control DC power table.
Warning system comprises 555 timers, relay, loudspeaker; The output terminal of 555 timers is connected with the input end of relay; The output terminal of relay is connected with loudspeaker; 555 timers are by the state of the input control relay of monitoring center; Relay is by the micropkonic state of 555 Timer Controlling.
Further optimization the technical program, described humidity sensor adopts infrared ray sensor.
Further optimization the technical program, described temperature sensor adopts infrared ray sensor.
Further optimization the technical program, described wireless transport module adopts prim algorithm to the management path in each workshop.
Further optimization the technical program, described relay adopts electromagnetic relay.
Further optimization the technical program, described sensor hardware and the connection of CPU adopt serial port I/O mode.
Compared with prior art, the present invention has the following advantages: 1, humidity sensor and temperature sensor adopt infrared ray sensor respectively, highly sensitive, reaction is fast, has the character such as reflection, refraction, scattering, interference, absorption, can comprehensive composite measurement workshop current state; 2, wireless transport module adopts prim algorithm to the management path in each workshop, it is the algorithm of another kind of structure minimum spanning tree, it is to construct minimum spanning tree by the mode be communicated with on summit one by one, the traverse path between workshop is made to be shortest path, the latest tendency fast, in time, effectively between monitoring car; 3, power-measuring device adopts DC power table and 555 timers, and DC power table measures DC current, DC voltage, and measuring accuracy is high, the DC power of five-digit number code display above value, is suitable for various Electric control, has RS-485 communication port, MODBUSRTU agreement can be selected, group of four figures pipe display below voltage, current measurement value, changeable display, is connected with adjustable circuit, circuit connects simple, be easy to operation and maintenance, the performance of 555 timers is strong, and valency is fitted cheap, wide by scope; 4, relay adopts electromagnetic relay, controls big current, high voltage, realize a kind of switch of automatic control by small area analysis, low-voltage; 5, the connection of sensor hardware and CPU adopts serial port I/O mode, circuit connects simple, data message presses bit input and output, be adapted to short range transmission, do not need the support of operating system, can directly be realized by hardware circuit, hardware cost is very low, therefore be easy to realize, the connection of supervisory system and monitored device adopts " end-to-end " mode, and equipment connection is single, there is not interference each other, be convenient to when going wrong investigation, ensure that the integrality of data and correctness hardware implementing simple.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the factory floor monitoring system based on wireless transmission.
Fig. 2 is the procedure chart of the Prim algorithm construction minimum spanning tree of factory floor monitoring system based on wireless transmission.
Fig. 3 is the sensor construction figure of the factory floor monitoring system based on wireless transmission.
Fig. 4 is the power-measuring device circuit diagram of the factory floor monitoring system based on wireless transmission.
Fig. 5 is the alarm system circuit figure of the factory floor monitoring system based on wireless transmission.
In figure: 1, temperature sensor; 2, power-measuring device; 3, humidity sensor; 4, wireless transport module; 5, monitoring center; 6, warning system; 7,555 timers; 8, relay; 9, battery; 10, CPU; 11, wireless transceiver; 12, storer; 13, sensor hardware; 14, DC power table; 15, loudspeaker.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
Embodiment one: shown in composition graphs 1-5, comprises temperature sensor 1, power-measuring device 2, humidity sensor 3; The output terminal of temperature sensor 1 is connected with wireless transport module 4; The output terminal of power-measuring device 2 is connected with wireless transport module 4; The output terminal of humidity sensor 3 is connected with wireless transport module 4; The output terminal of wireless transport module 4 is connected with monitoring center 5; Monitoring center 5 is connected with warning system 6; Monitoring center 5 obtains the data of temperature sensor 1 collection by wireless transport module 4; Monitoring center 5 obtains the data of power-measuring device 2 output by wireless transport module 4; Monitoring center 5 obtains the data of humidity sensor 3 collection by wireless transport module 4; Monitoring center 5 controls warning system 6 according to the output of wireless transport module 4.
Battery 9, CPU10, wireless transceiver 11, storer 12, sensor hardware 13 is provided with in temperature sensor 1; Battery 9 is connected with CPU10; CPU10 is connected with wireless transceiver 11, storer 12, sensor hardware 13 respectively; The signal that CPU10 controls wireless transceiver 11 by battery 9 charging sends and receives; CPU10 is charged by battery 9 constrained input of control store 12; CPU10 is charged by battery 9 and obtains the data message of sensor hardware 13 collection.
DC power table 14,555 timers 7 are provided with in power-measuring device 2; The output terminal of DC power table 14 is connected with the input end of 555 timers 7; The output terminal of 555 timers 7 is connected with the input end of DC power table 14; By the constrained input regulating the resistance capacitance of 555 timers 7 to control DC power table 14.
Warning system 6 comprises 555 timers 7, relay 7, loudspeaker 15; The output terminal of 555 timers 7 is connected with the input end of relay 8; The output terminal of relay 8 is connected with loudspeaker 15; 555 timers 7 are by the state of the input control relay 8 of monitoring center 5; Relay 8 controls the state of loudspeaker 15 by 555 timers 7.
Humidity sensor 3 adopts infra red type sensor; Temperature sensor 1 adopts infra red type sensor; Wireless transport module 4 adopts prim algorithm to the management path in each workshop; Relay 8 adopts electromagnetic relay; Sensor hardware 13 adopts serial port I/O mode with the connection of CPU10.
Principle of work: temperature sensor 1 is used for measuring workshop current state temperature, power-measuring device 2 is used for measuring the electricity consumption situation of workshop current state, humidity sensor 3 is used for measuring the air humidity of workshop current state, these three factors have material impact in the security in workshop, wireless transceiver 11 is sent to monitoring center 5 the data message when pre-test by wireless transport module 4, monitoring center 5 is connected with warning system 6, to status real time monitor and the management in workshop, DC power table 14 in power-measuring device 2 is connected with adjustable circuit, as shown in Figure 4, by control capacittance C1, C2 and resistance R1 can change cycle and the dutycycle of circuit, the connecting circuit of 555 timers 7 is simple, be easy to operation and maintenance, relay 8 is a kind of automatic pick and the switch opened, the warning of loudspeaker 15 is controlled by the adhesive of relay 8, sensor is by battery 9, CPU10, wireless transceiver 11, storer 12, sensor hardware 13 is formed, the signal that CPU10 controls wireless transceiver 11 by battery 9 charging sends and receives, CPU10 is charged by battery 9 constrained input of control store 12, CPU10 is charged by battery 9 and obtains the data message of sensor hardware 13 collection, sensor hardware 13 adopts serial port I/O mode with the connection of CPU10, circuit connects simple, data message presses bit input and output, be adapted to short range transmission, do not need the support of operating system, can directly be realized by hardware circuit, hardware cost is very low, ensure that integrality and the correctness hardware implementing of data are simple, wireless transceiver 11 can send collection signal and receive corresponding signal, wireless transport module 4 adopts prim algorithm to the management path in each workshop, as shown in Figure 2, distance is connected not identical between workshop, shortest path is adopted to travel through all workshops, application Prim algorithm construction minimum spanning tree, this algorithm search to the tree that forms of limit subset in, not only include all summits in connected graph, and the weights sum on its all limit is also minimum, namely weights are minimum, with workshop 1 for starting point, select with workshop 1 apart from the shortest workshop 3, with workshop 1 and workshop 3 for starting point, the workshop 2 that chosen distance is the shortest, with workshop 1 and workshop 3 and workshop 2 for starting point, the workshop 5 that chosen distance is the shortest, workshop 4 is finally only had not arrive, find the shortest path in workshop 4, namely workshop 5 connects workshop 4, progressively construct minimum spanning tree and travel through all nodes, realize the shortest path of wireless transmission, speed is fast, efficiency is high, the circuit using sensor and wireless transport module 4 to form can real time status timely and effectively between monitoring car, abnormal conditions are monitored and process in time by warning system 6, realize the intelligent management of factory floor.
Should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (9)
1. based on the factory floor monitoring system of wireless transmission, it is characterized in that: comprise temperature sensor (1), power-measuring device (2), humidity sensor (3); The output terminal of temperature sensor (1) is connected with wireless transport module (4); The output terminal of power-measuring device (2) is connected with wireless transport module (4); The output terminal of humidity sensor (3) is connected with wireless transport module (4); The output terminal of wireless transport module (4) is connected with monitoring center (5); Monitoring center (5) is connected with warning system (6); The data that monitoring center (5) is gathered by wireless transport module (4) acquisition temperature sensor (1); The data that monitoring center (5) is exported by wireless transport module (4) acquisition power-measuring device (2); The data that monitoring center (5) is gathered by wireless transport module (4) acquisition humidity sensor (3); Monitoring center (5) controls warning system (6) according to the output of wireless transport module (4).
2. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: be provided with battery (9), CPU (10), wireless transceiver (11), storer (12), sensor hardware (13) in temperature sensor (1); Battery (9) is connected with CPU (10); CPU (10) is connected with wireless transceiver (11), storer (12), sensor hardware (13) respectively; The signal that CPU (10) controls wireless transceiver (11) by battery (9) charging sends and receives; CPU (10) is by the constrained input of battery (9) charging control store (12); The data message that CPU (10) is gathered by battery (9) charging acquisition sensor hardware (13).
3. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: be provided with DC power table (14), 555 timers (7) in power-measuring device (2); The output terminal of DC power table (14) is connected with the input end of 555 timers (7); The output terminal of 555 timers (7) is connected with the input end of DC power table (14); By the constrained input regulating the resistance capacitance of 555 timers (7) to control DC power table (14).
4. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: warning system (6) comprises 555 timers (7), relay (7), loudspeaker (15); The output terminal of 555 timers (7) is connected with the input end of relay (8); The output terminal of relay (8) is connected with loudspeaker (15); 555 timers (7) are by the state of the input control relay (8) of monitoring center (5); Relay (8) controls the state of loudspeaker (15) by 555 timers (7).
5. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: humidity sensor (3) adopts infra red type sensor.
6. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: temperature sensor (1) adopts infra red type sensor.
7. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: wireless transport module (4) adopts prim algorithm to the management path in each workshop.
8. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: relay (8) adopts electromagnetic relay.
9. the factory floor monitoring system based on wireless transmission according to claim 1, is characterized in that: sensor hardware (13) adopts serial port I/O mode with the connection of CPU (10).
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| CN201510743066.4A CN105182886A (en) | 2015-11-05 | 2015-11-05 | Wireless transmission-based factory workshop monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172395A (en) * | 2017-06-01 | 2017-09-15 | 青岛科技大学 | Workshop monitoring system and method based on internet |
| CN108390852A (en) * | 2018-01-09 | 2018-08-10 | 中国铁路总公司 | Safety access method for across a network remote signal centralized monitoring system |
| CN115257875A (en) * | 2022-08-08 | 2022-11-01 | 南京昶达新材料技术有限公司 | Train station entering and exiting alarm device based on wireless transmission |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183943A (en) * | 2011-06-03 | 2011-09-14 | 北京理工大学 | Safety monitoring system and method for firework/cracker manufacturing workshops and storerooms |
| CN102637031A (en) * | 2012-05-11 | 2012-08-15 | 长沙邦胜电子科技有限公司 | Industrial energy-saving monitoring system based on wireless sensor network |
| CN102983948A (en) * | 2012-12-19 | 2013-03-20 | 山东黄金集团有限公司 | Adaptive clustering transmission method and device for wireless sensor network |
| CN103281708A (en) * | 2013-06-19 | 2013-09-04 | 清华大学 | Wireless sensor node deploying method |
| CN203298801U (en) * | 2013-05-23 | 2013-11-20 | 上海大学 | Humiture detection system |
| CN103414786A (en) * | 2013-08-28 | 2013-11-27 | 电子科技大学 | Data aggregation method based on minimum spanning tree |
| CN103731446A (en) * | 2012-10-11 | 2014-04-16 | 陕西杰创科技有限公司 | Workshop environment integrated monitoring system based on wireless sensor network |
| CN103853088A (en) * | 2012-11-30 | 2014-06-11 | 西安众智惠泽光电科技有限公司 | Electrical load monitoring device used for machining workshop |
| CN103940470A (en) * | 2014-04-17 | 2014-07-23 | 江南大学 | Wireless low power consumption detection system for workshop environment based on Zigbee |
| CN103941693A (en) * | 2014-04-21 | 2014-07-23 | 江南大学 | System for intelligently monitoring factory environment quality |
| CN104184785A (en) * | 2013-09-12 | 2014-12-03 | 中国林业科学研究院资源信息研究所 | Forest Internet of Things system based on cloud platform |
| CN104375491A (en) * | 2014-11-27 | 2015-02-25 | 无锡北斗星通信息科技有限公司 | Spinning workshop environment monitoring and alarming system |
| CN205103692U (en) * | 2015-11-05 | 2016-03-23 | 罗文凤 | Workshop monitoring system of mill based on wireless transmission |
-
2015
- 2015-11-05 CN CN201510743066.4A patent/CN105182886A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183943A (en) * | 2011-06-03 | 2011-09-14 | 北京理工大学 | Safety monitoring system and method for firework/cracker manufacturing workshops and storerooms |
| CN102637031A (en) * | 2012-05-11 | 2012-08-15 | 长沙邦胜电子科技有限公司 | Industrial energy-saving monitoring system based on wireless sensor network |
| CN103731446A (en) * | 2012-10-11 | 2014-04-16 | 陕西杰创科技有限公司 | Workshop environment integrated monitoring system based on wireless sensor network |
| CN103853088A (en) * | 2012-11-30 | 2014-06-11 | 西安众智惠泽光电科技有限公司 | Electrical load monitoring device used for machining workshop |
| CN102983948A (en) * | 2012-12-19 | 2013-03-20 | 山东黄金集团有限公司 | Adaptive clustering transmission method and device for wireless sensor network |
| CN203298801U (en) * | 2013-05-23 | 2013-11-20 | 上海大学 | Humiture detection system |
| CN103281708A (en) * | 2013-06-19 | 2013-09-04 | 清华大学 | Wireless sensor node deploying method |
| CN103414786A (en) * | 2013-08-28 | 2013-11-27 | 电子科技大学 | Data aggregation method based on minimum spanning tree |
| CN104184785A (en) * | 2013-09-12 | 2014-12-03 | 中国林业科学研究院资源信息研究所 | Forest Internet of Things system based on cloud platform |
| CN103940470A (en) * | 2014-04-17 | 2014-07-23 | 江南大学 | Wireless low power consumption detection system for workshop environment based on Zigbee |
| CN103941693A (en) * | 2014-04-21 | 2014-07-23 | 江南大学 | System for intelligently monitoring factory environment quality |
| CN104375491A (en) * | 2014-11-27 | 2015-02-25 | 无锡北斗星通信息科技有限公司 | Spinning workshop environment monitoring and alarming system |
| CN205103692U (en) * | 2015-11-05 | 2016-03-23 | 罗文凤 | Workshop monitoring system of mill based on wireless transmission |
Non-Patent Citations (1)
| Title |
|---|
| 刘宏，袁海年，汪国兴: "基于无线传感器网络电力铁塔监测***的研究", 《电测与仪表》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172395A (en) * | 2017-06-01 | 2017-09-15 | 青岛科技大学 | Workshop monitoring system and method based on internet |
| CN107172395B (en) * | 2017-06-01 | 2019-10-11 | 青岛科技大学 | Workshop Internet-based monitors system and method |
| CN108390852A (en) * | 2018-01-09 | 2018-08-10 | 中国铁路总公司 | Safety access method for across a network remote signal centralized monitoring system |
| CN115257875A (en) * | 2022-08-08 | 2022-11-01 | 南京昶达新材料技术有限公司 | Train station entering and exiting alarm device based on wireless transmission |
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Application publication date: 20151223 |