CN207923188U - The sensor of underground pipe gallery warehouse environment - Google Patents
The sensor of underground pipe gallery warehouse environment Download PDFInfo
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- CN207923188U CN207923188U CN201721923392.4U CN201721923392U CN207923188U CN 207923188 U CN207923188 U CN 207923188U CN 201721923392 U CN201721923392 U CN 201721923392U CN 207923188 U CN207923188 U CN 207923188U
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Abstract
A kind of underground pipe gallery bay section environmental sensor; including monitoring subsystem and fixing protector; the monitoring subsystem includes multiple sensors, communication device and reception terminal; underground pipe gallery bay section environmental sensor provided by the utility model can respectively be detected temperature, humidity, carbon monoxide, methane, oxygen, carbon dioxide equal size, state; and for detecting the set of sensors of information above in one, facilitate staff in finding sensor in underground pipe gallery.Pass through input unit and multiple standard apparatuses, the preset data information range and reference voltage of varying environment information can be adjusted respectively, and then the boundary for achieving the purpose that adjusting, varying environment information being set, it can be carried out by input unit remotely located, that is the purpose of remote adjustment varying environment information boundary, and it can also be locally located, standard apparatus is adjusted in the lay down location of sensor, completes the local purpose for adjusting varying environment information boundary.
Description
Technical field
The utility model is related to underground pipe gallery field monitoring technical fields, and in particular to a kind of underground pipe gallery bay section environment biography
Sensor.
Background technology
Underground pipe gallery builds a tunnel space in Urban Underground, and electric power, communication, combustion gas, heat supply, plumbing etc. is each
Kind utilities pipeline is integrated in one, and is equipped with special access hole, hoisting port and monitoring subsystem.Due to the pipeline in underground pipe gallery
Intricate, existing collecting method cannot acquire the data of each pipeline and clearly show well, once pipeline is sent out
Raw failure, will bring great loss to society.
Notification number be CN107301233A Chinese patent, a kind of underground pipe gallery collecting method based on GIS models,
Include the following steps：(1) data structure of GIS models is established；(2) each monitoring device inside underground pipe gallery is acquired to monitor
Data information；(3) according to the data structure of the GIS models of foundation, collected data information is subjected to Data Integration；(4)
The data structure of GIS models after integration is subjected to modelling displaying.The utility model is using GIS technology as platform, by GIS models
Data structure and underground pipe gallery internal monitoring to data information organically integrated, and it is whole in the form of GIS models
It is shown；Enable a user to the intuitive equipment running status observed and monitored inside underground pipe gallery, environmental monitoring
State and fault message state.
The monitoring mode of the patent be by the monitoring device of each separate type to each item data inside underground pipe gallery into
Row monitoring, and be transmitted to platform progress analyzing processing and reach the mesh for being monitored statistics to the data information of underground pipe gallery various aspects
's.But in real life, underground pipe gallery is intricate, and each pipeline has different responsible persons or unit, Mei Gedan
Position is all arranged in the monitoring device to underground pipe gallery of oneself so that the monitoring device in underground pipe gallery is more, and what is be arranged more divides
The phenomenon that dissipating, and throughout the year dark moist in underground pipe gallery, monitoring device being caused to condense, causes monitoring device to be easy short
Road, damage, cause damages.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome monitoring device setting in the prior art more to divide
Dissipate, be not easy to find and monitoring device is in piping lane prevent from easily occurring condensing and to internal circuit damage caused by lack
It falls into.
For this purpose, a kind of underground pipe gallery bay section environmental sensor, including monitoring subsystem and fixing protector are provided, it is described
Monitoring subsystem include：Multiple sensors, for monitoring the various environmental informations in underground pipe gallery, and according to environmental information point
The data information of different analog quantitys is not exported；Communication device is connect one by one respectively with the multiple sensor, for that will simulate
The data information of amount is sent；Terminal is received, is connect with the communication device, the data letter for receiving the analog quantity
It ceases and is shown；
The fixing protector includes：Shell；Heating wire is set in the inner wall of the shell；A plurality of cavities, often
A cavity is respectively arranged with identical first fixing device；Each sensor is fixedly connected with one second fixing device, and second fixes
First fixing device is coated and is detachably connected with first fixing device by device, and the described second fixation is set
It is equipped with the cavity for placing the detection device；
Second fixation device surface is provided with several the second protrusions being circumferentially distributed, and described first fixes dress
The inner wall set is provided with several circumferentially distributions can be with the first protrusion of the second protrusion clamping, second fixing device
Bottom is provided with the first elastic component.
Further,
The sensor include temperature sensor, carbon monoxide transducer, humidity sensor, carbon dioxide sensor,
Any one or more in oxygen sensor, methane transducer, optical sensor, baroceptor.
Further,
The communication device includes RS232 communication interfaces, RS485 communication interfaces, O/I interfaces, mobile network's module, light
Any one or more in fine interface, wifi module, antenna, radio frequency identification module, bluetooth module and infrared module.
Further,
The monitoring subsystem further includes：
Analog-digital commutator connect with above-mentioned multiple sensors, is connect with the communication device, one by one by analog quantity
Data information be converted into the data information of digital quantity；
First processor is connect with the communication device, receives the data information of the digital quantity, and is preset with more
A preset data information range, which is arranged in a one-to-one correspondence with each sensor, when sensor is defeated
When the data information gone out is not within the scope of corresponding data information, the first alarm signal is exported；
First warning device is controlled by the alarm signal and alarms；
Display terminal is connected to the processor, and the data information for receiving the digital quantity is simultaneously shown；
Input unit is connect with the first processor, for inputting preset data information range.
Further,
Multiple standard apparatuses are arranged in a one-to-one correspondence with multiple sensors respectively respectively, and with multiple comparison means
It connects one by one respectively, for providing reference voltage；
Multiple comparison means are arranged in a one-to-one correspondence with multiple sensors respectively, receive the sensor respectively
The data information of the analog signals of output, the wherein data information of the analog quantity are detection voltage value, when there are any one
Voltage value is detected more than after reference voltage, corresponding comparison means exports high level signal；
Or door, it is connect one by one with multiple comparison means respectively, drive is exported after receiving any one high level signal
Dynamic signal；
Second warning device is connect with described or door, is installed on outside the fixing protector, and the drive is controlled by
Dynamic signal is alarmed.
Further,
The side of described second protrusion and the contact site of the first protrusion clamping is provided with card slot, the described first protrusion with
The side of the contact site of second protrusion clamping is provided with fixture block, and the card slot is clamped with the fixture block.
Further,
The side of the fixture block and the contact site of the card slot is provided with pressure sensor, on the pressure sensor
Portion is provided with insulation diaphragm, and the second elastic component is provided in the card slot, described when the card slot and fixture block clamping
Second elastic component offsets with the insulation diaphragm, is in compressive state, squeezes pressure sensor；
When the pressure sensor is under pressure output pressure signal to communication device so that be transferred to receive terminal into
Row display.
Further,
The first processor is connected with memory, and the memory is used to store the number of first processor reception
The data information of amount.
Further,
The monitoring subsystem further includes automatically powering off unit, and the unit that automatically powers off includes that the humidity passes
Sensor further includes second processor, is connect with the humidity sensor, and the analog quantity that the humidity sensor is sent is received
Voltage is detected, after the detection voltage is more than the threshold voltage of second processor setting, exports high level signal；
Relay coil is connect with the second processor, receive the high level signal power on, relay it is normally closed
Contact, between multiple sensors and power supply.
Technical solutions of the utility model have the following advantages that：
1. underground pipe gallery bay section environmental sensor provided by the utility model can respectively to temperature, humidity, carbon monoxide,
Methane, oxygen, carbon dioxide equal size, state are detected, and for detecting the set of sensors of information above in one,
Facilitate staff in finding sensor in underground pipe gallery.
2. by input unit and multiple standard apparatuses, the preset data information of varying environment information can be adjusted respectively
Range and reference voltage, and then the boundary for achieving the purpose that adjusting, varying environment information being arranged, can be carried out by input unit
It is remotely located, i.e. the purpose of remote adjustment varying environment information boundary, and can also be locally located, in putting for sensor
Standard apparatus is adjusted in the place of setting, and completes the local purpose for adjusting varying environment information boundary.
3. since the first fixing device and the second fixing device are detachably connected, so that each sensor and the sensing
Device system is detachably connected, realize plug, when any one sensor degradation, need safeguard and replace when, it is easy to disassemble with
And installation.
4. sound-light alarm can be carried out respectively by the first warning device and the second warning device, when any one environment is believed
After breath is more than the boundary of the environmental information, that is, it is more than the preset data information range of environmental information and corresponding benchmark
After voltage, sound-light alarm is carried out by the first warning device and the second warning device, achievees the purpose that prompting.
5. and the surrounding of shell is provided with heating wire, shell can be heated by heating wire so that shell is long
Time is in a temperature, the phenomenon that avoiding shell from condensing.
6. can be detected to the humidity environment in sensing system by automatically powering off unit, if when heating wire can not
It works normally after causing the humidity in sensing system higher, automatically powers off unit control power supply stopping and sensor is supplied
Electricity avoids sensor from short circuit occur and damage, and reduces loss.
7. since the first fixing device and the second fixing device are clamped, and the bottom of the second fixing device is provided with first
Second fixing device can be put into first by elastic component when needing the first fixing device and the second fixing device being fixed
In fixing device, the second fixing device of pressing makes the first elastic component compress, and is then rotated, by the first protrusion and the second protrusion
It offsets, makes mutually to block therebetween, then stop the pressing to the second fixing device, at this time in the effect of the first elastic component reset force
Under, so that the first fixing device and the second fixing device is fastened, when needing to take out the second fixing device, to the second fixing device into
Row pressing makes the first protrusion of the first fixing device and the second fixing device and the second protrusion detach, then rotates second and fix
Device can take out the second fixing device, that is, sensor.
8. passing through the card slot being arranged in the fixture block of the first protrusion setting, the second protrusion so that when being clamped between the two,
Fixture block stretches into card slot so that mutually fixes timing between the two and more stablizes.
9. by the way that pressure sensor is arranged in fixture block, the pressure between card slot and fixture block can be detected, when card slot and
When fixture block mutually blocks, card slot offsets under the action of the first elastic component reset force with fixture block, and pressure sensor is by the second elasticity at this time
Part squeezes, and the first fixing device and the clamping of the second fixing device, sensor are located in fixing protector.At pressure sensor
When not by the state of the second elastic member presses, the first fixing device and the second fixing device do not contact at this time, and sensor is not
In fixing protector, by the way that pressure sensor is arranged, the position between the first fixing device and the second fixing device is realized
Detection.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of Monitor And Control Subsystem；
Fig. 2 is the structural schematic diagram of protective device；
Fig. 3 is the sectional view of the first fixing device and the second fixing device；
Fig. 4 is the remote alarms structural schematic diagram of monitoring subsystem；
Fig. 5 is the local alarm structure schematic diagram of monitoring subsystem；
Fig. 6 is that the second protrusion 221 and the first protrusion 211 are clamped schematic diagram；
Fig. 7 is the structural schematic diagram for automatically powering off unit.
1, shell；2, cavity；21, the first fixing device；211, the first protrusion；212, intercommunicating pore；213, pressure sensor；
214, insulation diaphragm；22, the second fixing device；221, the second protrusion；222, the second elastic component；23, the first elastic component；24, close
Packing；3, heating wire；4, sensor；41, connecting line；110, standard apparatus；130, comparison means；140, driving device；150、
Second warning device.
1, shell；2, cavity；21, the first fixing device；211, the first protrusion；212, intercommunicating pore；213, pressure sensor；
214, insulation diaphragm；22, the second fixing device；221, the second protrusion；222, the second elastic component；23, the first elastic component；24, close
Packing；3, heating wire；41, connecting line；110, standard apparatus；130, comparison means；140, driving device；150, the second alarm dress
It sets.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.In addition, following institute
Involved technical characteristic as long as they do not conflict with each other can phase in the utility model different embodiments of description
Mutually combine.
A kind of underground pipe gallery bay section environmental sensor, including monitoring subsystem and fixing protector monitor as shown in Figure 1
The structural schematic diagram of subsystem, wherein monitoring subsystem include multiple sensors, for monitoring the various environment in underground pipe gallery
Information, and the data information of different analog quantitys is exported according to environmental information respectively.
Wherein above-mentioned sensor includes temperature sensor, carbon monoxide transducer, humidity sensor, carbon dioxide sensing
Any one or more in device, oxygen sensor, methane transducer, optical sensor, baroceptor.
Above-mentioned various environmental informations include temperature information, carbon monoxide content information, humidity information, carbon dioxide content
Information, oxygen content information, methane content information, illumination intensity information and barometric information information etc..
Communication device is connect one by one respectively with multiple sensors, for the data information of analog quantity to be sent, wherein
Communication device may include RS232 communication interfaces, RS485 communication interfaces, O/I interfaces, mobile network's module, optical fiber interface, wifi
Any one or more in module, antenna, radio frequency identification module, bluetooth module and infrared module.It is connect by RS232 communications
Mouth, RS485 communication interfaces and optical fiber interface can carry out prioritised transmission so that data when communication device is in running order pass
It is defeated more to stablize；It can be wirelessly transferred by wifi module, antenna, radio frequency identification module, bluetooth module and infrared module,
So that communication device is not only restricted to the limitation of paving gauze network when carrying out data transmission；It can be programmed, be realized by O/I interfaces
The programming of program achievees the purpose that carry out specific function restriction to first processor, second processor.
Terminal is received, is connect with communication device, the data information for receiving analog quantity is simultaneously shown, wherein receiving eventually
End can be any one or more in display, computer, tablet and mobile phone.It is shown, can be made by receiving terminal
Positioned at long-range staff to the various aspects information monitoring in piping lane so that such as temperature information, carbon monoxide in piping lane
Content information, humidity information, carbon dioxide content information, oxygen content information, methane content information, illumination intensity information and
Barometric information information etc. can be monitored remotely in real time.
The structural schematic diagram of fixing protector as shown in Figure 2, fixing protector include shell 1 and heating wire, wherein
Heating wire is set in shell 1, can be heated to shell 1 by heating wire so that shell 1 is constantly in a suitable temperature
Degree.Since shell 1 is constantly in a temperature so that vapor in piping lane can't at the fixing protector to the cold and
Liquefaction avoids the drawbacks of generating moisture condensation at shell 1, plays the purpose for putting moisture condensation.
Further include a plurality of cavities 2, the wherein fixing protector is fixed with multiple sensors 4, can be real by a plurality of cavities 2
One now is incorporated into multiple sensors 4 and realizes that the fixing protector is found in orthogonal independent storage, staff
The sensor 4 for being useful for monitoring in the region can be found, staff is avoided and works excessive situation.
The sectional view of first fixing device, 21 and second fixing device 22 as shown in Figure 3, wherein each cavity 2 is respectively set
There is identical first fixing device 21, each sensor is fixedly connected with one second fixing device 22, and the second fixing device 22 is by institute
The first fixing device 21 stated is coated and is detachably connected with first fixing device 21, and second is fixedly installed placement institute
The cavity for stating detection device, by dismantling the first fixing device 21 and the second fixing device 22, when any one sensing
When device needs repairing, replaces, removing, then sensor 4 can be replaced, then will by taking out the second fixing device 22
Second fixing device 22 is put back to, convenient, simple and easy to operate.
Wherein, 22 surface of the second fixing device is provided with several the second protrusions 221 being circumferentially distributed, the first fixing device
21 inner wall is provided with several circumferentially distributions can be with the first protrusion 211 of 221 clamping of the second protrusion, 22 bottom of the second fixing device
Portion is provided with the first elastic component 23.Since the first fixing device 21 and the second fixing device 22 are clamped, and the second fixing device
22 bottom is provided with elastic component, can be by when needing the first fixing device 21 and the second fixing device 22 being fixed
Two fixing devices 22 are put into the first fixing device 21, and the second fixing device 22 of pressing makes elastic component compress, and is then rotated,
First protrusion 211 and the second protrusion 221 are offseted, makes mutually to block therebetween, then stops the pressing to the second fixing device 22,
At this time under the action of elastic component reset force, the first fixing device 21 and the second fixing device 22 is made to fasten, when needing taking-up the
When two fixing devices 22, the second fixing device 22 is pressed, makes the of the first fixing device 21 and the second fixing device 22
One protrusion 211 and the second protrusion 221 detach, and then rotate the second fixing device 22, can be sensor by the second fixing device 22
It takes out.It wherein is provided with gasket 24 in the gap of the first fixing device 21 and the second fixing device 22, it is dust-proof, anti-for playing
The effect of water.
In one embodiment, the remote alarms structural schematic diagram of monitoring subsystem as shown in Figure 4, monitoring subsystem also wrap
Analog-digital commutator is included, connect with above-mentioned multiple sensors, is connect with communication device one by one, the data information of analog quantity is turned
Change the data information of digital quantity into；First processor is connect with communication device, receives the data information of digital quantity, and is preset with
Multiple preset data information ranges, the preset data information range are arranged in a one-to-one correspondence with each sensor, work as sensor
When the data information of output is not within the scope of corresponding data information, the first alarm signal is exported；First warning device,
It is controlled by alarm signal to alarm, wherein the first warning device includes indicator light and loud speaker, is controlled by above-mentioned alarm signal
Number carry out sound-light alarm；Display terminal is connect with first processor, and the data information for receiving digital quantity is simultaneously shown.It is defeated
Enter device, connect with the first processor, for inputting preset data information range, wherein input unit can be mouse
The devices such as mark, keyboard, sound pick-up and touch screen, for inputting, adjust preset data information range, such as setting temperature
Ranging from 5 degree to 30 degree of data information, i.e., when in underground pipe gallery temperature not when between 5 degree to 30 degree the first warning device into
Row sound-light alarm.
In one embodiment as shown in figure 5, the local alarm structure schematic diagram of Monitor And Control Subsystem, further includes multiple benchmark
Device 110 is arranged in a one-to-one correspondence with multiple sensors 4 respectively respectively, and is connect one by one respectively with multiple comparison means, for carrying
For reference voltage, wherein each standard apparatus 1100 respectively includes the first reference resistance R11, the second reference resistance R12 and third
Reference resistance R13, the first reference resistance R11, the second reference resistance R12 and third reference resistance R13 series connection ground connection or negative pressure, the
The node of one reference resistance R11 and the second reference resistance R12 couple corresponding comparison means 130.Wherein third benchmark electricity
Resistance is variable resistance, its partial pressure is adjusted in the voltage value by adjusting third reference resistance, and then adjusts the first reference resistance R11
With the voltage value at the node of the second reference resistance R12.
Multiple comparison means 130, including voltage comparator are arranged in a one-to-one correspondence with above-mentioned multiple sensors 4 respectively, point
The data information of the analog signals of the output of each sensor 4 is not received, and the wherein data information of the analog quantity is detection voltage
Value, after being more than reference voltage there are any one detection voltage value, corresponding comparison means exports high level signal；
Or door G1, input terminal are connect with above-mentioned multiple comparison means 130 one by one respectively, receive any one high level
Output drive signal after signal；
Further include driving device 140, connect with above-mentioned or door G1 output end, including the first driving resistance R14, second
Resistance R15 and driving triode Q1 are driven, wherein the first driving resistance R14 and the second driving resistance R15 series connection ground connection, first drives
The node lotus root of the dynamic driving resistance of resistance R14 and second R15 connects the base stage of driving triode Q1.
Second warning device 150, including indicator light and loud speaker connect with above-mentioned driving device 140, are installed on fixation
Outside protective device, it is controlled by above-mentioned drive signal control indicator light L and loud speaker B and alarms.Indicator light and loud speaker point
It has not been arranged in series the first protective resistance R16 and the second protective resistance R17.
After the detection voltage value of any one sensor output is more than corresponding reference voltage value, comparison means is defeated
Go out high level signal extremely or door G1 or door G1 exports the drive signal with high level to driving device, the first driving resistance R14
It is divided with the second driving resistance R15, to drive the base stage of triode Q1 to provide voltage, drives triode Q1 conductings at this time,
The circuit conducting residing for triode Q1 is driven, indicator light L and loud speaker B power on carry out sound-light alarm.Through the above structure, reach
When any one environmental information in environment exceeds boundary, alarm.
In one embodiment, as shown in fig. 6, the second protrusion 221 and the side of the contact site of 211 clamping of the first protrusion are set
It is equipped with card slot, the side of the contact site of 221 clamping of the described first protrusion 211 and the second protrusion is provided with fixture block, the card
Slot is clamped with the fixture block.Pass through the card slot being arranged in the fixture block of 211 setting of the first protrusion, the second protrusion 221 so that the two
Between when being clamped, fixture block stretches into card slot so that mutually fixes timing between the two and more stablizes.
In one embodiment, the side of fixture block and the contact site of the card slot is provided with pressure sensor 213, described
213 top of pressure sensor be provided with insulation diaphragm 214, the second elastic component 222 is provided in the card slot, when described
When card slot and fixture block are clamped, second elastic component 222 offsets with the insulation diaphragm 214, is in compressive state, is passed to pressure
Sensor 213 is squeezed, which is preferably arranged to rubber.Output pressure is believed when pressure sensor 213 is under pressure
Number to communication device so that be transferred to receive terminal shown.By the way that pressure sensor 213 is arranged in fixture block, can to card slot and
Pressure between fixture block is detected, when card slot mutually blocks with fixture block, card slot under the action of the first 23 reset force of elastic component with
Fixture block offsets, and pressure sensor 213 is squeezed by the second elastic component 222 at this time, the first fixing device 21 and the second fixing device 22
Clamping, sensor are located in fixing protector.When pressure sensor 213 is in the shape not squeezed by the second elastic component 222
When state, the first fixing device 21 and the second fixing device 22 do not contact at this time, and sensor is not in fixing protector, by setting
Pressure sensor 213 is set, realizes the detection of the position between the first fixing device 21 and the second fixing device 22.
In one embodiment, first processor is connected with memory, and the memory is for storing first processor
The data information of the digital quantity of reception, facilitate staff to review, count passing piping lane at data information, and then reach system
The purpose of meter.
In one embodiment, as shown in fig. 7, monitoring subsystem further includes automatically powering off unit, described automatically powers off
Unit includes the humidity sensor, further includes second processor, is connect with the humidity sensor, receives the humidity
The detection voltage for the analog quantity that sensor is sent, after the detection voltage is more than the threshold voltage of second processor setting,
Export high level signal；Relay coil is connect with the second processor, receive the high level signal power on, after
Electric appliance normally-closed contact, between multiple sensors and power supply.It can be to the underground pipe gallery cabin by automatically powering off unit
When humidity in section environmental sensor progress self-test, such as shell 1 is excessively high, the protection processing automatically powered off controls power supply
Stopping is powered sensor, prevents the situation of short circuit, achievees the purpose that the system protection.
The shell 1 of the fixing protector is made into integration, and the bottom of the first fixing device 21 is provided with intercommunicating pore 212,
For by the connecting line 41 of each sensor penetrate in intercommunicating pore 212 with communication device inside fixing protector and multiple
Comparison means connection etc., and further include multiple standard apparatuses etc. in fixing protector.The connecting line 41 of each sensor
By being carried out by waterproof gasket cement between intercommunicating pore 212, reach the waterproof and dustproof function of IP65.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of sensor of underground pipe gallery warehouse environment, characterized in that described including monitoring subsystem and fixing protector
Monitoring subsystem include：Multiple sensors (4), for monitoring the various environmental informations in underground pipe gallery, and believe according to environment
Breath exports the data information of different analog quantitys respectively；Communication device is connect one by one respectively with the multiple sensor (4), is used
It is sent in by the data information of analog quantity；Terminal is received, is connect with the communication device, for receiving the analog quantity
Data information and shown；
The fixing protector includes：Shell (1)；Heating wire (3), is set in the inner wall of the shell (1)；Multiple skies
Chamber (2), each cavity (2) are respectively arranged with identical first fixing device (21)；Each sensor (4) is fixedly connected with one second
Fixing device (22), the second fixing device (22) by the first fixing device (21) cladding and fix dress with described first
It sets (21) to be detachably connected, described second is fixedly installed the cavity (2) for placing the sensor (4)；
Described the second fixing device (22) surface is provided with several the second protrusions being circumferentially distributed
(221), the inner wall of first fixing device (21) be provided with it is several circumferentially distribution can with it is described second protrusion
(221) the first of clamping is raised (211), and described the second fixing device (22) bottom is provided with the first elastic component (23).
2. sensor according to claim 1, it is characterized in that：The sensor includes temperature sensor, carbon monoxide
Sensor, humidity sensor, carbon dioxide sensor, oxygen sensor, methane transducer, optical sensor, baroceptor
In any one or more.
3. sensor according to claim 1, it is characterized in that：The communication device include RS232 communication interfaces,
RS485 communication interfaces, O/I interfaces, mobile network's module, optical fiber interface, wifi module, antenna, radio frequency identification module, bluetooth mould
Any one or more in block and infrared module.
4. sensor according to claim 1, it is characterized in that：
The monitoring subsystem further includes：
Analog-digital commutator connect with above-mentioned multiple sensors, is connect with the communication device one by one, by the number of analog quantity
It is believed that breath is converted into the data information of digital quantity；
First processor is connect with the communication device, receives the data information of the digital quantity, and is preset with multiple pre-
If data information range, which is arranged in a one-to-one correspondence with each sensor, when sensor output
When data information is not within the scope of corresponding data information, the first alarm signal is exported；
First warning device is controlled by the alarm signal and alarms；
Display terminal is connected to the processor, and the data information for receiving the digital quantity is simultaneously shown；
Input unit is connect with the first processor, for inputting preset data information range.
5. sensor according to claim 1, it is characterized in that：
Multiple standard apparatuses (110), are arranged in a one-to-one correspondence with multiple sensors (4) respectively respectively, and with multiple comparisons
Device (130) connects one by one respectively, for providing reference voltage；
Multiple comparison means (130) are arranged in a one-to-one correspondence with multiple sensors (4) respectively, receive the biography respectively
The data information of the analog signals of sensor (4) output, the wherein data information of the analog quantity are detection voltage value, are appointed when existing
After one detection voltage value of meaning is more than reference voltage, corresponding comparison means (130) exports high level signal；
Or door, it is connect one by one with multiple comparison means (130) respectively, drive is exported after receiving any one high level signal
Dynamic signal；
Second warning device (150), connect with described or door, is installed on outside the fixing protector, is controlled by described
Drive signal is alarmed.
6. sensor according to claim 1, it is characterized in that：
Described second raised (221) and the side of the contact site of first raised (211) clamping are provided with card slot, and described first
Raised (211) and the side of the contact site of second raised (221) clamping are provided with fixture block, the card slot and the fixture block card
It connects.
7. sensor according to claim 6, it is characterized in that：
The side of the fixture block and the contact site of the card slot is provided with pressure sensor (213), the pressure sensor
(213) top is provided with insulation diaphragm (214), and the second elastic component (222) is provided in the card slot, when the card slot and
When fixture block is clamped, second elastic component (222) offsets with the insulation diaphragm (214), is in compressive state, to pressure sensing
Device (213) is squeezed；
When the pressure sensor (213) is under pressure output pressure signal to communication device so that be transferred to receive terminal into
Row display.
8. sensor according to claim 4, it is characterized in that：
The first processor is connected with memory, and the memory is used to store the digital quantity of first processor reception
Data information.
9. sensor according to claim 2, it is characterized in that：
The monitoring subsystem further includes automatically powering off unit, the humidity sensor for automatically powering off unit and including described
Device further includes second processor, is connect with the humidity sensor, and the inspection for the analog quantity that the humidity sensor is sent is received
Voltage is surveyed, after the detection voltage is more than the threshold voltage of second processor setting, exports high level signal；
Relay coil is connect with the second processor, receives that the high level signal, which powers on, relay is normally closed touches
Point, between multiple sensors and power supply.
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| CN108225423A (en) * | 2017-12-29 | 2018-06-29 | 中城佳旭（北京）科技发展有限公司 | The sensor of underground pipe gallery warehouse environment |
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| CN108225423A (en) * | 2017-12-29 | 2018-06-29 | 中城佳旭（北京）科技发展有限公司 | The sensor of underground pipe gallery warehouse environment |
| CN108225423B (en) * | 2017-12-29 | 2024-02-23 | 中城佳旭（北京）科技发展有限公司 | Sensor for underground pipe gallery warehouse environment |
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