CN106706116A - Catheter shedding detection device, system and method - Google Patents
Catheter shedding detection device, system and method Download PDFInfo
- Publication number
- CN106706116A CN106706116A CN201611107684.0A CN201611107684A CN106706116A CN 106706116 A CN106706116 A CN 106706116A CN 201611107684 A CN201611107684 A CN 201611107684A CN 106706116 A CN106706116 A CN 106706116A
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims description 85
- 238000005070 sampling Methods 0.000 claims description 68
- 230000001747 exhibiting effect Effects 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 11
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 239000010408 film Substances 0.000 claims 9
- 239000010409 thin film Substances 0.000 claims 2
- 230000000474 nursing effect Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a catheter shedding detection device, system and method. The catheter shedding detection device is applied to a catheter, and comprises a detection sensitive element, a signal conditioning circuit and a microcontroller. The detection sensitive element is arranged at the fixed point of the catheter and is used for generating and transmitting a trigger signal to the signal conditioning circuit when the catheter is shed. The signal conditioning circuit is used for receiving the trigger signal, converting the trigger signal into a corresponding voltage signal, and transmitting the voltage signal to the microcontroller. The microcontroller is used for receiving the voltage signal to determine whether the voltage signal exceeds a threshold value. If the voltage signal exceeds the threshold value, the catheter is shed, and an alarm signal is generated and transmitted. The catheter shedding detection system comprises a base station gateway, a server, a Web display device and the catheter shedding detection device. The catheter shedding detection device, system and method realize catheter shedding detection and alarm, help a caregiver to quickly take catheter shedding emergency treatment to protect the personal safety of a patient.
Description
Technical field
The present invention relates to technical field of medical instruments, come off detection means, system and side in particular to a kind of conduit
Method.
Background technology
With the development of medical science, the conduit species used in clinical various treatment of diseases is more and more, unplanned to pull out
The problem of pipe is also increasing therewith.Non-plan cupping is if it find that not in time or deal with improperly, it is possible to the cause as patient
Dead reason.
At present the measure that the conduit problem of coming off is taken is mainly concentrated in carry out strick precaution in advance, such as restrained limb
Body apart from conduit keep safe distance, replace adhesive plaster to be fixed conduit with fixator, increase nursing staff, strengthen make an inspection tour and
Shift system etc..
While strengthening the precautionary measures, how after conduit comes off generation, the very first time passes on warning message and position
It is current problem demanding prompt solution so as to contribute to nursing staff quickly to take the conduit emergency processing that comes off to nursing staff.Mesh
It is preceding both at home and abroad still on conduit come off detection, position and warning system research straight news reporting.
The content of the invention
In view of this, come off detection means, system and method it is an object of the invention to provide a kind of conduit, with solution
State problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of conduit comes off detection means, is applied to conduit, the conduit come off detection means include detection sensing element,
Signal conditioning circuit and microcontroller；
It is described detection sensing element be arranged on conduit bearing, for being produced when conduit falls off and send triggering letter
Number to the signal conditioning circuit；
The signal conditioning circuit, for receiving the trigger signal, corresponding voltage is converted into by the trigger signal
Signal, and send the voltage signal to the microcontroller；
Whether the microcontroller, for receiving the voltage signal, judge the voltage signal beyond threshold value, if institute
Voltage signal is stated beyond threshold value, then judges that conduit falls off, and generates and sends alarm signal.
Further, the detection sensing element is piezoelectric film sensor, then the trigger signal is electric charge.
Further, the signal conditioning circuit includes charge amplifier, voltage amplifier, squelch circuit and analog-to-digital conversion
Device, the charge amplifier is electrically connected with the piezoelectric film sensor and the voltage amplifier respectively, the denoising electricity
Road is electrically connected with the voltage amplifier and the analog-digital converter respectively, and the microcontroller and the analog-digital converter are electric
Property connection；
The charge amplifier, for receiving the electric charge that the piezoelectric film sensor sends, the electric charge is converted into
The voltage signal being directly proportional to the electric charge, and the voltage signal is sent to the voltage amplifier；
The voltage amplifier, for receiving the voltage signal that the charge amplifier sends, puts to the voltage signal
Greatly, and by the voltage signal after amplification send to the squelch circuit；
The squelch circuit, for receiving the voltage signal after the amplification that the voltage amplifier sends, to the amplification
Voltage signal afterwards is filtered, and obtains effective voltage signal and sends to the analog-to-digital conversion effective voltage signal
Device；
The analog-digital converter, for receiving the effective voltage signal that the squelch circuit sends, by the effective voltage
Signal is converted to effective voltage data signal, and the effective voltage data signal is sent to the microcontroller.
Further, the conduit comes off detection means also including the wireless communication module communicated with external equipment,
The wireless communication module is electrically connected with the microcontroller.
A kind of conduit comes off detecting system, including base-station gateway, server, Web exhibiting devices and above-mentioned conduit come off
Detection means；
The base-station gateway, for sending broadcast singal, the broadcast singal includes sending the base station of the broadcast singal
The base-station node number of gateway；
The wireless communication module, for receiving alarm signal and the base-station gateway transmission that the microcontroller sends
Broadcast singal, and record the signal intensity of broadcast singal for receiving and send the base station of the base-station gateway of the broadcast singal
Node number, and by the alarm signal, the signal intensity of the broadcast singal for receiving and send the base of the broadcast singal
The base-station node number of gateway of standing is sent to the base-station gateway；
The base-station gateway, is additionally operable to receive and send the alarm signal, that the wireless communication module is received is wide
The base-station node number of the signal intensity for broadcasting signal and the base-station gateway for the sending the broadcast singal extremely server；
The server, receives for multiple sampling locations that prestore, the wireless communication module in each sampling location
The base-station node of the signal intensity of the broadcast singal sent to the base-station gateway and the base-station gateway of the transmission broadcast singal
Number, to set up signal intensity fingerprint electron map；
The Web exhibiting devices are used for the sampling location electronic map that prestores；
The server, is additionally operable to receive the broadcast letter that the wireless communication module of the base-station gateway transmission is received
Number signal intensity and send the broadcast singal base-station gateway base-station node number, and with the radio communication mold for prestoring
Block receives the signal intensity of the broadcast singal that the base-station gateway sends and sends the broadcast singal in each sampling location
The base-station node number of base-station gateway is contrasted, and judges the sampling location of the wireless communication module, by the alarm signal and
The sampling location of the wireless communication module is sent to the Web exhibiting devices；
The Web exhibiting devices, are additionally operable to receive the sampling location of the alarm signal and the wireless communication module, root
Alarmed according to alarm signal, and correspondence position in the sampling location electronic map for prestoring shows the wireless communication module
Sampling location.
Further, the wireless communication module and the base-station gateway are integrated with ZigBee module.
Further, the wireless communication module and the server are integrated with WiFi module.
Further, the Web exhibiting devices include login module, acquisition module and inspection module；
The login module, for User logs in；
The acquisition module, for the sampling location electronic map that prestores, sends acquisition instructions to the server, controls institute
State server and set up signal intensity fingerprint electron map；
The inspection module, for sending check command to the server, receives the report that the server sends
The sampling location of alert signal and the wireless communication module, is alarmed according to alarm signal, and in the sampling location electricity for prestoring
The correspondence position of sub- map shows the sampling location of the wireless communication module.
A kind of conduit dropping detection method, is applied to conduit and comes off detection means, and the conduit detection means that comes off includes
Piezoelectric film sensor, signal conditioning circuit and microcontroller, the signal conditioning circuit are sensed with the piezoelectric membrane respectively
Device and the microcontroller are electrically connected with, and methods described includes：
The piezoelectric film sensor is arranged on conduit bearing, for producing electric charge when conduit falls off and sending
To the signal conditioning circuit；
The signal conditioning circuit, for receiving the electric charge that the piezoelectric film sensor sends, by electric charge conversion
Into voltage signal, and the voltage signal is sent to the microcontroller；
Whether the microcontroller, for receiving the voltage signal, and judge the voltage signal beyond threshold value, if
The voltage signal exceeds threshold value, then judge that conduit falls off, and generates and sends alarm signal.
A kind of conduit dropping detection method, is applied to conduit and comes off detecting system, and the conduit detecting system that comes off includes
Base-station gateway, server and Web exhibiting devices and conduit come off detection means, and the conduit detection means that comes off is thin including piezoelectricity
Film sensors, signal conditioning circuit, microcontroller and wireless communication module, the signal conditioning circuit are thin with the piezoelectricity respectively
Film sensors and the microcontroller are electrically connected with, and the wireless communication module is electrically connected with the microcontroller, the clothes
Business device prestores multiple sampling locations, the wireless communication module and receives the base-station gateway in each sampling location and send
Broadcast singal signal intensity and send the broadcast singal base-station gateway base-station node number, foundation has signal intensity to refer to
Line electronic map, the Web exhibiting devices prestore sampling location electronic map, and methods described includes：
The piezoelectric film sensor is arranged on conduit bearing, electric charge is produced when conduit falls off and is sent to letter
Number modulate circuit；
The signal conditioning circuit receives the electric charge that the piezoelectric film sensor sends, and the electric charge is converted into voltage
Signal, and the voltage signal is sent to the microcontroller；
Whether the microcontroller is receiving the voltage signal, the voltage signal is judged beyond threshold value, if institute
Voltage signal is stated beyond threshold value, then judges that conduit falls off, and generates and sends alarm signal to the wireless communication module；
The base-station gateway sends broadcast singal, and the broadcast singal includes sending the base-station gateway of the broadcast singal
Base-station node number；
It is wide that the alarm signal and the base-station gateway that the wireless communication module receives the microcontroller transmission send
Signal is broadcast, and records the base-station node of the signal intensity of the broadcast singal for receiving and the base-station gateway of the transmission broadcast singal
Number, and by the alarm signal, the signal intensity of the broadcast singal for receiving and send the base station net of the broadcast singal
The base-station node number of pass is sent to the base-station gateway；
The base-station gateway receives and sends the alarm signal, the broadcast singal that the wireless communication module is received
The base-station node number of the base-station gateway of the signal intensity and the transmission broadcast singal extremely server；
The letter of the broadcast singal that the wireless communication module that the server receives the base-station gateway transmission is received
Number intensity and send the broadcast singal base-station gateway base-station node number, and with the wireless communication module for prestoring each
Sampling location receives the signal intensity of the broadcast singal that the base-station gateway sends and sends the base station net of the broadcast singal
The base-station node number of pass is contrasted, and judges the sampling location of the wireless communication module, by the alarm signal and the nothing
The sampling location of line communication module is sent to the Web exhibiting devices；
The Web exhibiting devices receive the sampling location of the alarm signal and the wireless communication module, according to alarm
Signal is alarmed, and correspondence position in the sampling location electronic map for prestoring shows the sample bits of the wireless communication module
Put.
The conduit that the present invention is provided comes off detection means, and conduit bearing is provided with detection sensing element, in conduit hair
Life produces trigger signal, the trigger signal to be converted into corresponding voltage signal, microcontroller through signal conditioning circuit when coming off
Judge that whether the voltage signal, beyond threshold value, if the voltage signal exceeds threshold value, judges that conduit falls off, generate
Alarm signal is concurrently sent, it is achieved thereby that realize that conduit comes off and detecting and alarming, contributes to nursing staff quickly to take conduit to take off
Fall emergency processing, protects the personal safety of patient.
The conduit that the present invention is provided comes off detecting system, including above-mentioned conduit comes off detection means, and foundation has signal
Intensity fingerprint electron map and sampling location electronic map, can not only realize that conduit comes off and detect and alarm, moreover it is possible to leading
The position that pipe comes off is positioned, be easy to nursing staff's remote monitoring, it is to avoid patient is not found because nursing staff is absent from the scene
The situation that conduit comes off, protects the personal safety of patient.
The conduit dropping detection method that the present invention is provided, is applied to that above-mentioned conduit comes off detection means or conduit comes off inspection
Examining system, thus with similar beneficial effect.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described.It should be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is that a kind of conduit provided in an embodiment of the present invention comes off the structural representation of detection means.
Fig. 2 is that a kind of conduit provided in an embodiment of the present invention comes off the structural representation of detecting system.
Fig. 3 is a kind of flow chart of conduit dropping detection method provided in an embodiment of the present invention.
Fig. 4 is the flow chart of another conduit dropping detection method provided in an embodiment of the present invention.
Icon：10- conduits come off detection means；11- detects sensing element；12- signal conditioning circuits；13- microcontrollers；
14- wireless communication modules；121- charge amplifiers；122- voltage amplifiers；123- squelch circuits；124- analog-digital converters；1-
Conduit comes off detecting system；20- base-station gateways；30- servers；40-Web exhibiting devices；50- hotspot.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is logical
Often the component of the embodiment of the present invention herein described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on embodiments of the invention, people in the art
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
Refer to Fig. 1, the embodiment of the present invention provides a kind of conduit and comes off detection means 10, is applied to conduit, the conduit
The detection means that comes off 10 includes detection sensing element 11, signal conditioning circuit 12 and microcontroller 13.
The detection sensing element 11 is arranged on conduit bearing, for being produced when conduit falls off and sends triggering
Signal is to the signal conditioning circuit 12.It is described detection sensing element 11 can be acceleration transducer, piezoelectric film sensor,
Displacement transducer etc..Alternatively, in the present embodiment, the detection sensing element 11 is piezoelectric film sensor, then described to touch
It is electric charge to signal.Piezoelectric film sensor as a kind of type of dynamic strain sensor, when piezoelectric film sensor receives stress, just
Electric charge can be produced, and the size of the electric charge is proportional with the size of stress.When specifically used, the piezoelectric membrane sensing
Device is more soft and carries double faced adhesive tape, is conveniently pasted onto all kinds of conduit bearings.
The signal conditioning circuit 12, for receiving the trigger signal, corresponding electricity is converted into by the trigger signal
Pressure signal, and send the voltage signal to the microcontroller 13.Alternatively, in the present embodiment, the signal condition electricity
Road 12 includes charge amplifier 121, voltage amplifier 122, squelch circuit 123 and analog-digital converter 124.The charge amplifier
121 are electrically connected with the piezoelectric film sensor and the voltage amplifier 122 respectively, the squelch circuit 123 respectively with
The voltage amplifier 122 and the analog-digital converter 124 are electrically connected with, the microcontroller 13 and the analog-digital converter
124 are electrically connected with.The charge amplifier 121, for receiving the electric charge that the piezoelectric film sensor sends, by the electric charge
The voltage signal being directly proportional to the electric charge is converted into, and the voltage signal is sent to the voltage amplifier 122.It is described
Voltage amplifier 122, the voltage signal for receiving the transmission of the charge amplifier 121, amplifies to the voltage signal, and will
Voltage signal after amplification is sent to the squelch circuit 123.The squelch circuit 123, for receiving the voltage amplifier
Voltage signal after 122 amplifications for sending, is filtered to the voltage signal after the amplification, and acquisition effective voltage signal simultaneously will
The effective voltage signal is sent to the analog-digital converter 124.The analog-digital converter 124, for receiving the denoising electricity
The effective voltage signal that road 123 sends, effective voltage data signal is converted to by the effective voltage signal, and will be described effective
Voltage digital signal is sent to the microcontroller 13.
Whether the microcontroller 13, for receiving the voltage signal, judge the voltage signal beyond threshold value, if
The voltage signal exceeds threshold value, then judge that conduit falls off, and generates and sends alarm signal.The microcontroller 13 can be with
It is a kind of IC chip, such as disposal ability with signal, single-chip microcomputer.
Alternatively, in the present embodiment, the conduit detection means 10 that comes off also includes being communicated with external equipment
Wireless communication module 14, the wireless communication module 14 is electrically connected with the microcontroller 13.
Refer to Fig. 2, the embodiment of the present invention also provides a kind of conduit and comes off detecting system 1, the conduit comes off detection system
System 1 comes off detection means 10 including Web exhibiting devices 40, base-station gateway 20, server 30 and above-mentioned conduit.The conduit takes off
The detection means that falls 10 includes detection sensing element 11, signal conditioning circuit 12, microcontroller 13 and wireless communication module 14.It is described
Signal conditioning circuit 12 is electrically connected with the detection sensing element 11 and the microcontroller 13 respectively, the radio communication mold
Block 14 is electrically connected with the microcontroller 13.
The base-station gateway 20, for sending broadcast singal, the broadcast singal includes sending the base of the broadcast singal
Stand the base-station node number of gateway 20.
The wireless communication module 14, alarm signal and the base-station gateway for receiving the transmission of the microcontroller 13
20 broadcast singals for sending, and record the signal intensity of the broadcast singal for receiving and send the base-station gateway of the broadcast singal
Base-station node No. 20, and by the alarm signal, the signal intensity of the broadcast singal for receiving and send the broadcast
The base-station node number of the base-station gateway 20 of signal is sent to the base-station gateway 20.
The base-station gateway 20, for sending broadcast singal, the broadcast singal includes sending the base of the broadcast singal
Stand the base-station node number of gateway 20.Alternatively, in the present embodiment, the base-station gateway 20 is integrated with ZigBee module and WiFi
Module.The wireless communication module 14 is integrated with ZigBee module, and the wireless communication module 14 and the base-station gateway 20 are logical
Cross ZigBee technology communication.
The wireless communication module 14, alarm signal and the base-station gateway for receiving the transmission of the microcontroller 13
20 broadcast singals for sending, and record the signal intensity of the broadcast singal for receiving and send the base-station gateway of the broadcast singal
Base-station node No. 20, and by the alarm signal, the signal intensity of the broadcast singal for receiving and send the broadcast
The base-station node number of the base-station gateway 20 of signal is sent to the base-station gateway 20.
The base-station gateway 20, is additionally operable to receive and send the alarm signal, the wireless communication module 14 and receives
Broadcast singal signal intensity and send the broadcast singal base-station gateway 20 base-station node number to the server 30.
The server 30 is integrated with WiFi module, and the server 30 and the base-station gateway 20 are communicated by WiFi technology.It is optional
Ground, in the present embodiment, the conduit comes off detecting system 1 also including hotspot 50, the server 30 and the base station
Communicated by hotspot 50.
The server 30, for multiple sampling locations that prestore, the wireless communication module 14 in each sampling location
Receive the signal intensity and the base-station gateway 20 for sending the broadcast singal of the broadcast singal of the transmission of the base-station gateway 20
Base-station node number, to set up signal intensity fingerprint electron map.
The Web exhibiting devices 40, for the sampling location electronic map that prestores.The sampling location electronic map can be
The floor plan of the hospital including ward number and/or sick bed number.Sampling location can refer in each sick bed, around sick bed,
At least one in ward, around ward.
The server 30, is additionally operable to receive what the wireless communication module 14 of the transmission of the base-station gateway 20 was received
The signal intensity of broadcast singal and send the broadcast singal base-station gateway 20 base-station node number, and with the nothing for prestoring
Line communication module 14 receives the signal intensity of the broadcast singal of the transmission of the base-station gateway 20 in each sampling location and sends institute
The base-station node number for stating the base-station gateway 20 of broadcast singal is contrasted, and judges the sampling location of the wireless communication module 14,
The sampling location of the alarm signal and the wireless communication module 14 is sent to the Web exhibiting devices 40.
The Web exhibiting devices 40, the sampling location for receiving the alarm signal and the wireless communication module 14,
Alarmed according to alarm signal, and correspondence position in the sampling location electronic map for prestoring shows the wireless communication module
14 sampling location.Again during concrete application, the Web exhibiting devices 40 can will occur ward number and/or the disease that conduit comes off
Bed label shows on the floor plan of hospital, for example, sends out a warning, and send alarm.
Web exhibiting devices 40 are mainly responsible for data display, access server 30, and the number that storage is obtained from server 30
According to.Alternatively, in the present embodiment, the Web exhibiting devices 40 include login module, acquisition module and inspection module.It is described
Web exhibiting devices 40 can be arranged on nurse's platform.The login module, for User logs in.It is input into login module different
User name can enter acquisition module or inspection module with password.The acquisition module, for the sampling location electronic map that prestores,
Acquisition instructions to the server 30 are sent, controls the server 30 to set up signal intensity fingerprint electron map.Deployment in advance
After base-station gateway 20, acquisition time is set, control the collection of server 30 wireless communication module 14 to be connect in different sampling locations
Save the base station of the signal intensity of the broadcast singal that the base-station gateway 20 of receipts sends and the base-station gateway 20 for sending the broadcast singal
Period, to set up signal intensity fingerprint electron map.Wireless communication module 14 is arranged on the conduit and comes off in detection means 10,
Then the position of wireless communication module 14 is conduit and comes off the position of detection means 10.And conduit comes off, detection means 10 is arranged on
Conduit bearing, then conduit come off the position of the position as conduit of detection means 10.The inspection module, checks for sending
Instruction receives the alarm signal of the transmission of server 30 and adopting for the wireless communication module 14 to the server 30
Sample position, is alarmed according to alarm signal, and correspondence position in the sampling location electronic map for prestoring shows described wireless
The sampling location of communication module 14.
Fig. 3 is referred to, the embodiment of the present invention also provides a kind of conduit dropping detection method, is applied to above-mentioned conduit and comes off
Detection means 10, the detection sensing element 11 is piezoelectric film sensor, and methods described includes：Step S101, step S1012
With step S103.
Step S101, the piezoelectric film sensor is arranged on conduit bearing, electric charge is produced when conduit falls off
And send to the signal conditioning circuit 12.
Step S102, the signal conditioning circuit 12 receives the electric charge that the piezoelectric film sensor sends, by the electricity
Lotus is converted into voltage signal, and the voltage signal is sent to the microcontroller 13.
Whether step S103, the microcontroller 13 receives the voltage signal, and judge the voltage signal beyond threshold
Value, if the voltage signal exceeds threshold value, judges that conduit falls off, and generates and sends alarm signal.
Fig. 4 is referred to, the embodiment of the present invention also provides a kind of conduit dropping detection method, is applied to above-mentioned conduit and comes off
Detecting system 1, it is described detection sensing element 11 be piezoelectric film sensor, the server 30 prestore multiple sampling locations,
The signal that the wireless communication module 14 receives the broadcast singal of the transmission of the base-station gateway 20 in each sampling location is strong
The base-station node number of the base-station gateway 20 of the broadcast singal is spent and sends, foundation has signal intensity fingerprint electron map.It is described
Web exhibiting devices 40 prestore sampling location electronic map.Methods described includes：Step S101, step S102, step S103,
Step S104, step S105, step S106, step S107 and step S108.
Step S101, the piezoelectric film sensor is arranged on conduit bearing, electric charge is produced when conduit falls off
And send to signal conditioning circuit 12.
Step S102, the signal conditioning circuit 12 receives the electric charge that the piezoelectric film sensor sends, by the electricity
Lotus is converted into voltage signal, and the voltage signal is sent to the microcontroller 13.
Step S103, the microcontroller 13 is receiving the voltage signal, judges whether the voltage signal exceeds
Threshold value, if the voltage signal exceeds threshold value, judges that conduit falls off, and generates and sends alarm signal to described wireless
Communication module 14.
Step S104, the base-station gateway 20 sends broadcast singal, and the broadcast singal includes sending the broadcast singal
Base-station gateway 20 base-station node number.
Step S105, the wireless communication module 14 receives the alarm signal of the transmission of the microcontroller 13 and the base station
The broadcast singal that gateway 20 sends, and record the signal intensity of the broadcast singal for receiving and send the base station of the broadcast singal
The base-station node number of gateway 20, and by the alarm signal, the signal intensity of the broadcast singal for receiving and send described
The base-station node number of the base-station gateway 20 of broadcast singal is sent to the base-station gateway 20.
Step S106, the base-station gateway 20 is received and sends the alarm signal, the wireless communication module 14 is received
The base-station node number extremely server of the signal intensity of the broadcast singal for arriving and the base-station gateway 20 of the transmission broadcast singal
30。
Step S107, the wireless communication module 14 that the server 30 receives the transmission of the base-station gateway 20 is received
Broadcast singal signal intensity and send the broadcast singal base-station gateway 20 base-station node number, and with prestore described in
Wireless communication module 14 receives signal intensity and the transmission of the broadcast singal of the transmission of the base-station gateway 20 in each sampling location
The base-station node number of the base-station gateway 20 of the broadcast singal is contrasted, and judges the sample bits of the wireless communication module 14
Put, the sampling location of the alarm signal and the wireless communication module 14 is sent to the Web exhibiting devices 40.
Step S108, the Web exhibiting devices 40 receive the sampling of the alarm signal and the wireless communication module 14
Position, is alarmed according to alarm signal, and correspondence position in the sampling location electronic map for prestoring shows the channel radio
Believe the sampling location of module 14.
The conduit that the present invention is provided comes off detection means 10, and conduit bearing is provided with detection sensing element 11, is leading
Trigger signal is produced when pipe falls off, the trigger signal is converted into corresponding voltage signal through signal conditioning circuit 12, micro-
Controller 13 judges that whether the voltage signal, beyond threshold value, if the voltage signal exceeds threshold value, judges that conduit occurs
Come off, generate and send alarm signal, it is achieved thereby that realize that conduit comes off and detecting and alarming, contribute to nursing staff quickly to adopt
Take conduit to come off emergency processing, protect the personal safety of patient.
The conduit that the present invention is provided comes off detecting system 1, including above-mentioned conduit comes off detection means 10, and foundation has letter
Number intensity fingerprint electron map and sampling location electronic map, can not only realize that conduit comes off and detection and alarm, moreover it is possible to occurring
The position that conduit comes off is positioned, be easy to nursing staff's remote monitoring, it is to avoid do not find to suffer from because nursing staff is absent from the scene
The situation that person's conduit comes off, protects the personal safety of patient.
The conduit dropping detection method that the present invention is provided, is applied to that above-mentioned conduit comes off detection means 10 or conduit comes off
Detecting system 1, thus with similar beneficial effect.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " setting ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected.Can
Being to mechanically connect, or be electrically connected with.Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is two connections of element internal.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of conduit comes off detection means, is applied to conduit, it is characterised in that the conduit detection means that comes off includes detection
Sensing element, signal conditioning circuit and microcontroller；
The detection sensing element is arranged on conduit bearing, for being produced when conduit falls off and sends trigger signal extremely
The signal conditioning circuit；
The signal conditioning circuit, for receiving the trigger signal, corresponding voltage signal is converted into by the trigger signal,
And send the voltage signal to the microcontroller；
Whether the microcontroller, for receiving the voltage signal, judge the voltage signal beyond threshold value, if the electricity
Pressure signal exceeds threshold value, then judge that conduit falls off, and generates and sends alarm signal.
2. conduit according to claim 1 comes off detection means, it is characterised in that the detection sensing element is that piezoelectricity is thin
Film sensors, then the trigger signal is electric charge.
3. conduit according to claim 2 comes off detection means, it is characterised in that the signal conditioning circuit includes electric charge
Amplifier, voltage amplifier, squelch circuit and analog-digital converter, the charge amplifier respectively with the piezoelectric film sensor
It is electrically connected with the voltage amplifier, the squelch circuit is electrical with the voltage amplifier and the analog-digital converter respectively
Connection, the microcontroller and the analog-digital converter are electrically connected with；
The charge amplifier, for receiving the electric charge that the piezoelectric film sensor sends, the electric charge is converted into and institute
The voltage signal that electric charge is directly proportional is stated, and the voltage signal is sent to the voltage amplifier；
The voltage amplifier, for receiving the voltage signal that the charge amplifier sends, amplifies to the voltage signal, and
Voltage signal after amplification is sent to the squelch circuit；
The squelch circuit, for receiving the voltage signal after the amplification that the voltage amplifier sends, after the amplification
Voltage signal is filtered, and obtains effective voltage signal and sends to the analog-digital converter effective voltage signal；
The analog-digital converter, for receiving the effective voltage signal that the squelch circuit sends, by the effective voltage signal
Effective voltage data signal is converted to, and the effective voltage data signal is sent to the microcontroller.
4. the conduit according to claim 1-3 any one comes off detection means, it is characterised in that the conduit comes off inspection
Surveying device also includes the wireless communication module communicated with external equipment, the wireless communication module and microcontroller electricity
Property connection.
5. a kind of conduit comes off detecting system, it is characterised in that will including base-station gateway, server, Web exhibiting devices and right
The conduit described in 4 is asked to come off detection means；
The base-station gateway, for sending broadcast singal, the broadcast singal includes sending the base-station gateway of the broadcast singal
Base-station node number；
The wireless communication module, it is wide that alarm signal and the base-station gateway for receiving the microcontroller transmission send
Signal is broadcast, and records the base-station node of the signal intensity of the broadcast singal for receiving and the base-station gateway of the transmission broadcast singal
Number, and by the alarm signal, the signal intensity of the broadcast singal for receiving and send the base station net of the broadcast singal
The base-station node number of pass is sent to the base-station gateway；
The base-station gateway, is additionally operable to the broadcast letter for receiving and sending the alarm signal, the wireless communication module is received
Number signal intensity and send the broadcast singal base-station gateway base-station node number to the server；
The server, institute is received for multiple sampling locations that prestore, the wireless communication module in each sampling location
The base-station node number of the signal intensity for stating the broadcast singal of base-station gateway transmission and the base-station gateway for sending the broadcast singal, with
Set up signal intensity fingerprint electron map；
The Web exhibiting devices are used for the sampling location electronic map that prestores；
The server, is additionally operable to receive the broadcast singal that the wireless communication module that the base-station gateway sends is received
The base-station node number of the base-station gateway of signal intensity and the transmission broadcast singal, and exist with the wireless communication module for prestoring
Each sampling location receives the signal intensity of the broadcast singal that the base-station gateway sends and sends the base station of the broadcast singal
The base-station node number of gateway is contrasted, and judges the sampling location of the wireless communication module, by the alarm signal and described
The sampling location of wireless communication module is sent to the Web exhibiting devices；
The Web exhibiting devices, are additionally operable to receive the sampling location of the alarm signal and the wireless communication module, according to report
Alert signal is alarmed, and correspondence position in the sampling location electronic map for prestoring shows the sampling of the wireless communication module
Position.
6. conduit according to claim 5 comes off detecting system, it is characterised in that the wireless communication module and the base
Gateway of standing is integrated with ZigBee module.
7. conduit according to claim 6 comes off detecting system, it is characterised in that the wireless communication module and the clothes
Business device is integrated with WiFi module.
8. conduit according to claim 7 comes off detecting system, it is characterised in that the Web exhibiting devices include logging in
Module, acquisition module and inspection module；
The login module, for User logs in；
The acquisition module, for the sampling location electronic map that prestores, sends acquisition instructions to the server, controls the clothes
Business device sets up signal intensity fingerprint electron map；
The inspection module, for sending check command to the server, receives the alarm signal that the server sends
Number and the wireless communication module sampling location, alarmed according to alarm signal, and in the sampling location for prestoring electronically
The correspondence position of figure shows the sampling location of the wireless communication module.
9. a kind of conduit dropping detection method, it is characterised in that be applied to conduit and come off detection means, the conduit comes off detection
Device include piezoelectric film sensor, signal conditioning circuit and microcontroller, the signal conditioning circuit respectively with the piezoelectricity
Thin film sensor and the microcontroller are electrically connected with, and methods described includes：
The piezoelectric film sensor is arranged on conduit bearing, for producing electric charge when conduit falls off and sending to institute
State signal conditioning circuit；
The signal conditioning circuit, for receiving the electric charge that the piezoelectric film sensor sends, electricity is converted into by the electric charge
Pressure signal, and the voltage signal is sent to the microcontroller；
Whether the microcontroller, for receiving the voltage signal, and judge the voltage signal beyond threshold value, if described
Voltage signal exceeds threshold value, then judge that conduit falls off, and generates and sends alarm signal.
10. a kind of conduit dropping detection method, it is characterised in that be applied to conduit and come off detecting system, the conduit comes off inspection
Examining system includes that base-station gateway, server and Web exhibiting devices and conduit come off detection means, and the conduit comes off detection means
Including piezoelectric film sensor, signal conditioning circuit, microcontroller and wireless communication module, the signal conditioning circuit respectively with
The piezoelectric film sensor and the microcontroller are electrically connected with, and the wireless communication module electrically connects with the microcontroller
Connect, the server prestores multiple sampling locations, the wireless communication module and receives the base in each sampling location
The base-station node number of the signal intensity of the broadcast singal that gateway of standing sends and the base-station gateway of the transmission broadcast singal, foundation has
Signal intensity fingerprint electron map, the Web exhibiting devices prestore sampling location electronic map, and methods described includes：
The piezoelectric film sensor is arranged on conduit bearing, electric charge is produced when conduit falls off and is sent to signal and adjusted
Reason circuit；
The signal conditioning circuit receives the electric charge that the piezoelectric film sensor sends, and the electric charge is converted into voltage letter
Number, and the voltage signal is sent to the microcontroller；
Whether the microcontroller is receiving the voltage signal, the voltage signal is judged beyond threshold value, if the electricity
Pressure signal exceeds threshold value, then judge that conduit falls off, and generates and sends alarm signal to the wireless communication module；
The base-station gateway sends broadcast singal, and the broadcast singal includes the base station of the base-station gateway for sending the broadcast singal
Node number；
The wireless communication module receives the broadcast letter that the alarm signal and the base-station gateway of the microcontroller transmission send
Number, and the signal intensity of the broadcast singal for receiving and the base-station node number of the base-station gateway for sending the broadcast singal are recorded,
And by the alarm signal, the signal intensity of the broadcast singal for receiving and the base-station gateway for sending the broadcast singal
Base-station node number is sent to the base-station gateway；
The base-station gateway is received and sends the alarm signal, the signal of the broadcast singal that the wireless communication module is received
The base-station node number of the base-station gateway of the intensity and the transmission broadcast singal extremely server；
The signal of the broadcast singal that the wireless communication module that the server receives the base-station gateway transmission is received is strong
The base-station node number of the base-station gateway of the broadcast singal is spent and sends, and with the wireless communication module for prestoring in each sampling
Position receives the signal intensity and the base-station gateway for sending the broadcast singal of the broadcast singal that the base-station gateway sends
Base-station node number is contrasted, and judges the sampling location of the wireless communication module, by the alarm signal and the channel radio
Believe that the sampling location of module is sent to the Web exhibiting devices；
The Web exhibiting devices receive the sampling location of the alarm signal and the wireless communication module, according to alarm signal
Alarmed, and correspondence position in the sampling location electronic map for prestoring shows the sampling location of the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107684.0A CN106706116A (en) | 2016-12-06 | 2016-12-06 | Catheter shedding detection device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107684.0A CN106706116A (en) | 2016-12-06 | 2016-12-06 | Catheter shedding detection device, system and method |
Publications (1)
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| CN106706116A true CN106706116A (en) | 2017-05-24 |
Family
ID=58935950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611107684.0A Pending CN106706116A (en) | 2016-12-06 | 2016-12-06 | Catheter shedding detection device, system and method |
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| CN (1) | CN106706116A (en) |
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Application publication date: 20170524 |