CN201322985Y - Inspection well aggregation remote monitoring management system - Google Patents
Inspection well aggregation remote monitoring management system Download PDFInfo
- Publication number
- CN201322985Y CN201322985Y CNU2008201000738U CN200820100073U CN201322985Y CN 201322985 Y CN201322985 Y CN 201322985Y CN U2008201000738 U CNU2008201000738 U CN U2008201000738U CN 200820100073 U CN200820100073 U CN 200820100073U CN 201322985 Y CN201322985 Y CN 201322985Y
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Abstract
The utility model discloses an inspection well aggregation remote monitoring management system, which comprises an inspection well aggregation and a data management center of an inspection well, wherein, inspection wells form the inspection well aggregation; an inspection well cover monitoring unit is installed in each inspection well in the inspection well aggregation; and the inspection well cover monitoring units can obtain signals and transmit the address codes of the inspection wells of the inspection well cover monitoring units to the data management center of the inspection well in a wire or wireless manner when inspection well covers are separated from the inspection wells or the inspection well covers are broken. The inspection well aggregation remote monitoring management system of the utility model has the following beneficial effects: when one of the inspection well covers is stolen or broken, the address code of the inspection well is immediately sent to the data management center of the inspection well, so that inspection well management departments can know the states of the inspection wells in real time and can repair and maintain the inspection wells in time, thereby avoiding the harm to people caused by the theft and the brokenness of the urban inspection wells.
Description
Technical field
The utility model relates to a kind of monitoring device, particularly a kind of manhole cluster remote monitoring management system.
Background technology
The inspection shaft management is the important component part of urban infrastructure management, is the major issue that is related to social stability and life property safety of people.Many inspection shafts are arranged on the urban human trade, particularly the arterial street pedestrian in the city is many, have local night light bad, after the inspection shaft lid is damaged or is stolen, be easy to cause personal injury to the pedestrian, every year is damaged because of the inspection shaft lid or the stolen personal injury that causes reaches thousands of.Inspection shaft on municipal highway situation stolen or that damaged by pressure happens occasionally, because motor vehicles speed comparatively fast often can not in time be dodged, cause the injured incident of vehicle damage and driver and crew often to take place, simultaneously because citizen lack awareness of safety, can not situation in time that inspection shaft is stolen or that damaged by pressure in time tell municipal sector, the result keeps in repair untimely, and an inspection shaft that has may cause repeatedly harm to pedestrian and vehicle, have in addition cause great traffic hazard.
Summary of the invention
The purpose of this utility model is exactly at the deficiencies in the prior art, provide a kind of and cover situation stolen or that damaged by pressure at inspection shaft, the geocoding of this inspection shaft is sent to the inspection shaft control data corporation immediately, make inspection shaft administrative authority can grasp the manhole cluster remote monitoring management system of inspection shaft state in real time.
For achieving the above object, the utility model adopts following technical scheme:
A kind of manhole cluster remote monitoring management system comprises manhole cluster, inspection shaft control data corporation;
Described inspection shaft is formed manhole cluster and is made up of a plurality of inspection shafts, and inspection shaft lid monitoring means all is installed in each inspection shaft in the manhole cluster; The inspection shaft lid that inspection shaft lid monitoring means is used to work as separates with inspection shaft or inspection shaft lid when damaging, and makes inspection shaft lid monitoring means picked up signal, and the geocoding of self inspection shaft is transferred to the inspection shaft control data corporation by wired or wireless mode.
Damage or stolenly can only reflect this single, passive information approach to municipal sector by citizen usually at present inspection shaft lid, inventing a kind of manhole cluster remote monitoring management system is to utilize real time monitoring initiatively to inform the inspection shaft state; Manhole cluster remote monitoring management system adopts low cost, low-power consumption, has the radio-frequency receiving-transmitting wireless transmission, network node is many and networking Zigbee technology easily, realizes inspection shaft wireless monitor and active informing function; Will overcome also simultaneously that conventional wireless transport module power consumption is big, cost is high, inspection shaft quantity is big and the on-the-spot non-transformer practical problems of inspection shaft, therefore traditional wireless communication technique can not satisfy such needs;
The network layer technology of Zigbee technical network function mainly is responsible for developing and managing of network mechanism, and realizes self-configuration and self-regeneration function; Divide two kinds of network roles of definition by the Zigbee network function: network coordination person is responsible for the foundation of network and the distribution of network site; Forwarding person is responsible for searching, the routed path of foundation and restoration information bag, and responsible forward packets; The network function of Zigbee technology is particularly suitable for the monitoring of manhole cluster, each inspection shaft is promptly installed one and is had photoelectric sensor inspection shaft lid monitoring means, and with the node of each the inspection shaft lid monitoring means in the manhole cluster as network, form a WLAN, in this network, have at least one to have GPRS wireless transmission control circuit inspection shaft lid monitoring means and receive information in the whole network, and the information in the manhole cluster is sent to the inspection shaft control data corporation by GPRS wireless transmission control circuit;
Inspection shaft lid monitoring means main chip in the manhole cluster remote monitoring management system adopts the CC2430 chip of Texas Instruments, and this chip is a real System on Chip/SoC of integrating ZigBee radio frequency (RF) front end, internal memory and microcontroller; The CC2430 chip adopts 0.18 μ m CMOS explained hereafter, and the current loss during work is 27mA; Under reception and emission mode, current loss is lower than 27mA or 25mA respectively, has park mode and the characteristic that is transformed into the ultrashort time of aggressive mode, is particularly suitable for those and requires the very long application of battery life;
Preferably, described inspection shaft lid monitoring means is made up of light sensor, inspection shaft address code circuit, power supply, central processing unit CPU circuit, reset circuit, real time clock circuit and RF transmit-receive circuit;
Light sensor is installed on the inspection shaft inwall, is positioned at the below of inspection shaft lid; Light sensor is used to respond to whether inspection shaft lid separates with inspection shaft or the inspection shaft lid damages, and when the inspection shaft lid separates with inspection shaft or inspection shaft lid when damaging, light sensor is converted to electric signal with the light signal of sensing, and is transferred in the central processing unit CPU circuit;
Inspection shaft lid monitoring sensor can use light sensor and touch sensor, also can be that dual mode uses simultaneously, this mode can monitor when not having illumination night, stolen or the impaired state of inspection shaft has avoided having only light sensor at night the inspection shaft lid to be monitored insensitive drawback;
The inspection shaft address code circuit is used to be provided with the inspection shaft address number; Adopt the 32K flash memory in the CC2430 chip that the inspection shaft geocoding is set;
Power supply provides electric energy for inspection shaft lid monitoring means; Adopt high power lithium battery to provide electric energy for having park mode inspection shaft lid monitoring means, can for park mode inspection shaft lid monitoring means provide electric energy for up to about 2 years; The power supply of the battery detection function of CC2430 chip simultaneously provides sound assurance;
The central processing unit CPU circuit is used to receive the trigger pip of this inspection shaft light sensor, and reads this inspection shaft coded message;
The central processing unit CPU circuit, also be used for receiving the geocoding that the inspection shaft lid monitoring means of contiguous inspection shaft sends, and the geocoding that the most contiguous inspection shaft lid monitoring means that will receive sends is forwarded in the next contiguous inspection shaft lid monitoring means by RF transmit-receive circuit;
Adopt aforesaid way, the inspection shaft geocoding is transmitted by the mode that relay sends, until being forwarded to the identification of decoding of inspection shaft control data corporation;
The CC2430 chip is less than the stream consumption of 0.6 μ A during park mode, and by the interruption of outside or the central processing unit CPU circuit of RTC energy waken system, it is that other cpu circuit is incomparable that this cpu circuit with sleep mode is installed in the inspection shaft scene.
Reset circuit is used for inspection shaft lid monitoring means initial reset function;
Real time clock circuit provides work clock for the CPU operate as normal;
RF transmit-receive circuit connects with the central processing unit CPU circuit, is used to receive the geocoding that contiguous inspection shaft lid monitoring means sends, and the geocoding that receives is sent in the RF transmit-receive circuit of contiguous inspection shaft lid monitoring means;
RF transmit-receive circuit also is used to send this inspection shaft geocoding that is read when this inspection shaft light sensor triggers, and the geocoding that reads is sent in the RF transmit-receive circuit of contiguous inspection shaft lid monitoring means.
Radio-frequency communication with ZigBeer technology can pass to another sensor with data from a sensor by radiowave in the mode of relay, allows to coordinate to realize communication mutually between number is with thousand sensors;
Further preferred, described power supply is the 3.6V dc-battery.
Preferably, in described manhole cluster, also be provided with GPRS wireless transmission control circuit at least one inspection shaft lid monitoring means; This inspection shaft lid monitoring means constitutes the routing forwarding device; Described power supply is for to be converted to the 3.6V direct current by ac-dc power conversion circuit with the 220V civil power, for the inspection shaft lid monitoring means with GPRS wireless transmission control circuit provides electric power.
The GPRS technology organically links together wireless network and computer network, overcomes inspection shaft monitoring scene and can not have access to the spider lines difficulty; GPRS also is responsible for whole ZigBeer sensor network node address code information simultaneously, and promptly the inspection shaft geocoding sends in the inspection shaft control data corporation database server; Consider that GPRS wireless transmission control circuit is bigger in the emission power consumption, so the battery supply of former inspection shaft lid monitoring means replaces with the 3.6V direct supply of 220 civil powers conversion;
Preferably, described inspection shaft control data corporation is made of GPRS application gateway, database server, WEB application server, city inspection shaft remote monitoring management devices, administrative center PC computer and fire wall;
GPRS application gateway and fixed ip address database server UNICOM are used to receive the inspection shaft geocoding that sends from GPRS wireless transmission control circuit, and the inspection shaft geocoding that receives is sent in the database server;
Database server and WEB server UNICOM; Be used to store inspection shaft geographic coordinate, inspection shaft geocoding, and the information of inspection shaft, be city inspection shaft remote monitoring management devices data;
WEB server and administrative center PC computer UNICOM; Be used to city inspection shaft remote monitoring management devices that operation platform is provided;
City inspection shaft remote monitoring management devices, be used for the inspection shaft geocoding that the reading database server receives, and with in advance the storage the inspection shaft geocoding compare, the inspection shaft of identical address coding is shown particular geographic location in the GIS electronic chart on the display of administrative center PC computer, while shows the Word message of particular geographic location on display, and sends alarm sound by administrative center PC computer loudspeaker;
Administrative center's PC computer is used to provide user-machine interface, and produces data sheet, historical trend record, printing;
Fire wall is mainly used in and prevents internet hacker and the disabled user malicious attack to city inspection shaft remote monitoring management devices.
Further preferred, the information of described inspection shaft comprises that inspection shaft numbering, inspection shaft geographic position, inspection shaft affiliated unit, inspection shaft date of manufacture, inspection shaft installed date, inspection shaft damage record, inspection shaft covers stolen record, inspection shaft maintenance record.
The beneficial effect of the utility model manhole cluster remote monitoring management system is, cover under stolen and the damaged condition at inspection shaft, the geocoding of this inspection shaft is sent to the inspection shaft control data corporation immediately, can make inspection shaft administrative authority can grasp the inspection shaft state in real time, in time inspection shaft is keeped in repair and safeguard, avoid the city inspection shaft lid stolen and damage the harm that brings to the people.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model inspection shaft lid monitoring means block diagram;
Fig. 3 is the utility model photoelectric sensor circuit figure;
Fig. 4 is the utility model inspection shaft address code circuit coding circuit;
Fig. 5 is the utility model central processing unit CPU circuit;
Fig. 6 is the utility model reset circuit circuit;
Fig. 7 is the utility model real time clock circuit circuit;
Fig. 8 is the utility model RF transmit-receive circuit circuit;
Fig. 9 is the utility model ac-dc power conversion circuit;
Figure 10 is the utility model GPRS wireless transmission control circuit circuit;
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Referring to Fig. 1, a kind of manhole cluster remote monitoring management system comprises manhole cluster 1, inspection shaft control data corporation 3;
Described inspection shaft is formed manhole cluster 1 and is made up of a plurality of inspection shafts 11, and inspection shaft lid monitoring means 12 all is installed in each inspection shaft 11 in the manhole cluster 1; Inspection shaft lid monitoring means 12 is used for that inspection shaft lid when inspection shaft 11 separates with inspection shaft 11 or inspection shaft lid when damaging, and makes inspection shaft cover monitoring means 12 picked up signal, and the geocoding of self inspection shaft 11 is transferred to inspection shaft control data corporation 3 by wired or wireless mode.
Referring to Fig. 2, described inspection shaft lid monitoring means 12 is made up of light sensor 121, inspection shaft address code circuit 122, power supply 123, central processing unit CPU circuit 124, reset circuit 125, real time clock circuit 126 and RF transmit-receive circuit 127;
Inspection shaft address code circuit 122 in the inspection shaft lid monitoring means 12, central processing unit CPU circuit 124, reset circuit 125 and RF transmit-receive circuit 127 are not monitoring under the inspection shaft lid abnormal conditions, all be in dormant state, when light sensor 121 conductings are low signal, inspection shaft address code circuit 122, central processing unit CPU circuit 124 and RF transmit-receive circuit 127 are waken up, central processing unit CPU circuit 124 reads the coding of inspection shaft address code circuit 122 and by RF transmit-receive circuit 127 the inspection shaft address code information is sent on the most contiguous inspection shaft lid monitoring means 12, contiguous inspection shaft lid monitoring means 12 adopts the relay mode that the inspection shaft address code information of receiving is sent on the next the most contiguous inspection shaft lid monitoring means 12, the inspection shaft address code information of so delivering in relays, after finally receiving the inspection shaft address code information by inspection shaft lid monitoring means 12 with GPRS wireless transmission control circuit 128, by GPRS wireless transmission control circuit 128 the inspection shaft address code information is sent to inspection shaft control data corporation 3 again, inspection shaft control data corporation 3 compares inspection shaft address code information that receives and the inspection shaft coding that sets in advance in inspection shaft control data corporation 3 database servers 32, inquire the inspection shaft data of coupling, and the inspection shaft particular geographic location of coupling is presented in the GIS electronic chart, send prompting simultaneously and report to the police;
Referring to Fig. 3, described light sensor 121 can be used simultaneously by phototriode, touch sensor or both; Light sensor 121 is installed on the inspection shaft inwall, is positioned at the below of inspection shaft lid; Light sensor 121 is used to respond to whether the inspection shaft lid separates with inspection shaft or the inspection shaft lid damages, when inspection shaft lid separates with inspection shaft or inspection shaft lid when damaging, light sensor 121 is converted to electric signal with the light signal of sensing, and is transferred in the central processing unit CPU circuit 124;
Referring to Fig. 4, described inspection shaft address code circuit 122 is used to be provided with the inspection shaft address number, and its geocoding constitutes unique inspection shaft address number by area code and device coding, is used for 3 identifications of inspection shaft control data corporation;
Referring to Fig. 5, described power supply 123 is that the 3.6V dc-battery is for providing electric energy in the low-power consumption inspection shaft lid monitoring means 12 that is in dormant state;
Referring to Fig. 5, described central processing unit CPU circuit 124 is used to receive the trigger pip of this inspection shaft light sensor 121, and reads this inspection shaft coded message;
Central processing unit CPU circuit 124, also be used for receiving the geocoding that the inspection shaft lid monitoring means 12 of contiguous inspection shaft sends, and the geocoding that the most contiguous inspection shaft lid monitoring means 12 that will receive sends is forwarded in the next contiguous inspection shaft lid monitoring means 12 by RF transmit-receive circuit 127;
Adopt aforesaid way, the inspection shaft geocoding is transmitted by the mode that relay sends, until being forwarded on the inspection shaft lid monitoring means 12 with GPRS wireless transmission control circuit 128, the GPRS wireless transmission control circuit of receiving again in the inspection shaft lid monitoring means 12 128 is sent to inspection shaft control data corporation 3 identification of decoding with the inspection shaft geocoding;
Referring to Fig. 6, reset circuit 125 is used for inspection shaft lid monitoring means 12 initial reset functions;
Referring to Fig. 7, real time clock circuit 126 provides work clock for central processing unit CPU circuit operate as normal;
Referring to Fig. 8, RF transmit-receive circuit 127 connects with central processing unit CPU circuit 124, be used to receive the geocoding that contiguous inspection shaft lid monitoring means 12 sends, and the geocoding that receives sent in the RF transmit-receive circuit 127 of next contiguous inspection shaft lid monitoring means 12;
RF transmit-receive circuit 127 also is used to send this inspection shaft geocoding that is read when this inspection shaft light sensor 121 triggers, and the geocoding that reads is sent in the RF transmit-receive circuit 127 of next contiguous inspection shaft lid monitoring means 12.
Referring to Fig. 9, referring to Figure 10, in described manhole cluster 1, also be provided with GPRS wireless transmission control circuit 128 at least one inspection shaft lid monitoring means 12; This inspection shaft lid monitoring means 12 constitutes the routing forwarding device; Described power supply 123 is for to be converted to the 3.6V direct current by ac-dc power conversion circuit 129 with the 220V civil power, for the inspection shaft lid monitoring means 12 with GPRS wireless transmission control circuit 128 provides electric power.
Referring to Figure 10, also be provided with GPRS wireless transmission control circuit 128 at least one inspection shaft lid monitoring means 12 in described manhole cluster 1, GPRS wireless transmission control circuit 128 transfers to inspection shaft control data corporation 3 by wireless mode with the inspection shaft geocoding that RF transmit-receive circuit 127 receives; The inspection shaft lid monitoring means 12 that is provided with GPRS wireless transmission control circuit 128 equally can also separate with inspection shaft 11 at the inspection shaft lid when inspection shaft 11 or during the damage of inspection shaft lid, and self the geocoding of inspection shaft address code circuit 122 is sent to inspection shaft control data corporation 3 by GPRS wireless transmission control circuit 128 by wireless mode;
Referring to Fig. 9, ac-dc power conversion circuit 129 is converted to the 3.6V direct current with the 220V civil power, for the inspection shaft lid monitoring means 12 with GPRS wireless transmission control circuit 128 provides electric power.
Described inspection shaft control data corporation 3 is made of GPRS application gateway 31, database server 32, WEB application server 33, city inspection shaft remote monitoring management devices 34, administrative center PC computer 35 and fire wall 36;
City inspection shaft remote monitoring management devices 34, be used for the inspection shaft geocoding that reading database server 32 receives, and with in advance the storage the inspection shaft geocoding compare, the inspection shaft of identical address coding is shown particular geographic location in the GIS electronic chart on the display of administrative center PC computer 35, while shows the Word message of particular geographic location on display, and sends alarm sound by administrative center PC computer 35 loudspeakers;
Administrative center PC computer 35 is used to provide user-machine interface, and produces data sheet, historical trend record, printing;
The information of described inspection shaft comprises that inspection shaft numbering, inspection shaft geographic position, inspection shaft affiliated unit, inspection shaft date of manufacture, inspection shaft installed date, inspection shaft damage record, inspection shaft covers stolen record, inspection shaft maintenance record.
The principle of work manhole cluster remote monitoring management system is that a kind of embedded development technology, radio-frequency communication technology, GPRS wireless communication technique, network technology and database technology of collecting is the real-time monitoring system of one, and the native system principle of work is as follows:
Is that a grid division is a unit area with the city by street or every square kilometre, a plurality of inspection shafts 11 in unit area form manhole cluster 1, inspection shaft lid monitoring means 12 all is installed in each inspection shaft 11 in manhole cluster 1, when being installed in that light sensor 121 that inspection shaft 11 is positioned at the below of inspection shaft lid senses that the inspection shaft lid has separated with inspection shaft or inspection shaft lid when having damaged, then light sensor 121 is converted to electric signal with the light signal of sensing, this electric signal will be in the central processing unit CPU circuit 124 of dormant state, inspection shaft address code circuit 122 and RF transmit-receive circuit 127 are waken up, central processing unit CPU circuit 124 reads this inspection shaft geocoding that inspection shaft address code circuit 122 is provided with at once, and by RF transmit-receive circuit 127 the inspection shaft geocoding is sent in the next the most contiguous inspection shaft lid monitoring means 12, the inspection shaft lid monitoring means 12 that receives the inspection shaft geocoding is forwarded to the geocoding that receives in the most contiguous next inspection shaft lid monitoring means 12 by the RF transmit-receive circuit 127 of self again;
Adopt aforesaid way, the inspection shaft geocoding is transmitted by the mode that relay sends, in being forwarded to inspection shaft lid monitoring means 12 with GPRS wireless transmission control circuit 128, GPRS wireless transmission control circuit 128 in the inspection shaft lid monitoring means 12 sends to the inspection shaft geocoding that receives in the database server 32 of inspection shaft control data corporation 3 again, is convenient in the inspection shaft control data corporation 3 identification of decoding of 34 pairs of inspection shaft geocodings of city inspection shaft remote monitoring management devices;
The inspection shaft address code data that receive in the city inspection shaft remote monitoring management devices 34 Real-time and Dynamic reading database servers 32 of inspection shaft control data corporation 3, after finding that new inspection shaft address code data are arranged, immediately the inspection shaft address code that receives is inquired about and compared with setting in advance in database server 32 address codes, if when inquiring the address of coupling, city inspection shaft remote monitoring management devices 34 demonstrates the concrete physical location of alarm inspection shaft by the GIS electronic chart immediately on administrative center PC computer 35, and sends alarm;
The administrative center staff notifies responsible department that inspection shaft is keeped in repair according to alarm in the very first time, has avoided the inspection shaft lid to damage or the stolen personal injury that causes to the people.
Claims (5)
1, a kind of manhole cluster remote monitoring management system is characterized in that: comprise manhole cluster (1), inspection shaft control data corporation (3);
Described inspection shaft is formed manhole cluster (1) and is made up of a plurality of inspection shafts (11), and inspection shaft lid monitoring means (12) all is installed in each inspection shaft (11) in the manhole cluster (1); Inspection shaft lid monitoring means (12) and inspection shaft control data corporation (3) UNICOM.
2, manhole cluster remote monitoring management system according to claim 1 is characterized in that: described inspection shaft lid monitoring means (12) is made up of light sensor (121), inspection shaft address code circuit (122), power supply (123), central processing unit CPU circuit (124), reset circuit (125), real time clock circuit (126) and RF transmit-receive circuit (127);
Light sensor (121) is installed on the inspection shaft inwall, is positioned at the below of inspection shaft lid; Light sensor (121) and central processing unit CPU circuit (124) UNICOM;
Power supply (123) and inspection shaft lid monitoring means (12) UNICOM;
Central processing unit CPU circuit (124) and inspection shaft light sensor (121) UNICOM;
Central processing unit CPU circuit (124), by the RF transmit-receive circuit (127) and inspection shaft lid monitoring means (12) UNICOM of contiguous inspection shaft, the most contiguous inspection shaft lid monitoring means (12) and next contiguous inspection shaft lid monitoring means (12) UNICOM;
Reset circuit (125) and inspection shaft lid monitoring means (12) UNICOM;
Real time clock circuit (126) and CPU UNICOM;
RF transmit-receive circuit (127) connects with central processing unit CPU circuit (124), by RF transmit-receive circuit (127) UNICOM of contiguous inspection shaft lid monitoring means (12) with contiguous inspection shaft lid monitoring means (12);
RF transmit-receive circuit (127) is by RF transmit-receive circuit (127) UNICOM of this inspection shaft light sensor (121) with contiguous inspection shaft lid monitoring means (12).
3, manhole cluster remote monitoring management system according to claim 2 is characterized in that: described power supply (123) is the 3.6V dc-battery.
4, manhole cluster remote monitoring management system according to claim 1 and 2 is characterized in that: also be provided with GPRS wireless transmission control circuit (128) at least one inspection shaft lid monitoring means (12) in described manhole cluster (1); This inspection shaft lid monitoring means (12) constitutes the routing forwarding device; Described power supply (123) is by inspection shaft lid monitoring means (12) UNICOM of ac-dc power conversion circuit (129) with GPRS wireless transmission control circuit (128).
5, manhole cluster remote monitoring management system according to claim 1 is characterized in that: described inspection shaft control data corporation (3) is made of GPRS application gateway (31), database server (32), WEB application server (33), city inspection shaft remote monitoring management devices (34), administrative center PC computer (35) and fire wall (36);
GPRS application gateway (31) is by GPRS wireless transmission control circuit (128) and fixed ip address database server (32) UNICOM;
Database server (32) and WEB server (33) UNICOM;
WEB server (33) and administrative center PC computer (35) UNICOM;
City inspection shaft remote monitoring management devices (34) is by database server (32) and administrative center PC computer (35) UNICOM;
Administrative center PC computer (35) is used to provide user-machine interface, and produces data sheet, historical trend record, printing;
Fire wall (36) and city inspection shaft remote monitoring management devices (34) UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201000738U CN201322985Y (en) | 2008-09-23 | 2008-09-23 | Inspection well aggregation remote monitoring management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201000738U CN201322985Y (en) | 2008-09-23 | 2008-09-23 | Inspection well aggregation remote monitoring management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322985Y true CN201322985Y (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201000738U Expired - Fee Related CN201322985Y (en) | 2008-09-23 | 2008-09-23 | Inspection well aggregation remote monitoring management system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201322985Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436767A (en) * | 2016-10-26 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Monitoring system for municipal inspection well cover based on power detection |
-
2008
- 2008-09-23 CN CNU2008201000738U patent/CN201322985Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436767A (en) * | 2016-10-26 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Monitoring system for municipal inspection well cover based on power detection |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Yuzhou Road No. 4 Building No. 1-4 36 elite international city Patentee after: Chongqing Hehang Technology Co.,Ltd. Address before: High tech Zone Chongqing City Yuzhou road 400039 No. 4 city elite International Building 36-1 Patentee before: Chongqing Hehang Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20140923 |
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| EXPY | Termination of patent right or utility model |