CN207517152U - Infrared sensor of the human body and detecting system - Google Patents
Infrared sensor of the human body and detecting system Download PDFInfo
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- CN207517152U CN207517152U CN201721443220.7U CN201721443220U CN207517152U CN 207517152 U CN207517152 U CN 207517152U CN 201721443220 U CN201721443220 U CN 201721443220U CN 207517152 U CN207517152 U CN 207517152U
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Abstract
The utility model provides infrared sensor of the human body and detecting system, is related to field of infrared sensors.Infrared sensor of the human body provided by the utility model, including：Mobile power, pir sensor, wireless communications chips and antenna；Wherein, mobile power is connect with pir sensor by power transmission line；Wireless communications chips are connect with pir sensor by signal wire；Wireless communications chips are connect with antenna by signal wire；Wireless communications chips are used for after pir sensor generates testing result, and testing result is sent out by antenna.And then IPR sensors can remotely be sent the data to needs the network that receives or terminal so that infrared sensor of the human body can be directly accessed network, and the cumbersome wiring of when wired connection avoided improves the flexibility used.
Description
Technical field
The utility model is related to field of infrared sensors, in particular to infrared sensor of the human body and detecting system.
Background technology
With the raising of technical merit, infrared automatic control equipment has more and more been applied to daily life and industry life
In production.Common infrared automatic control equipment such as human body inductive lamp, human body tracking equipment etc..These infrared automatic control equipments are all
It is that infrared sensor is utilized to be detected to human body, and is operated accordingly according further to the signal detected.
From the perspective of infrared automatic control equipment workflow, automatic control equipment can be divided into following three portion
Point：
Infrared detection module, fingerprint identification module, at every predetermined time, being detected to specified region, to obtain environmental signal；
Judgment module, for judging whether there is human body to be resident or pass through in the specified region according to environmental signal；
Feedback module, if it is determined that the judging result of module is yes, then for performing scheduled action, (such as alarm is broadcast
Put prompt tone etc.).
In order to adapt to certain new technical fields, infrared automatic control equipment is also corresponding to be improved, such as industry
Safety-security area, infrared automatic control equipment will more emphasize operating accuracy.
Utility model content
The purpose of this utility model is to provide the portable audio that movie theatre uses, to improve the convenient degree used.
In a first aspect, the utility model embodiment provides infrared sensor of the human body, including：
Mobile power, pir sensor, wireless communications chips and antenna；
Mobile power is connect with pir sensor by power transmission line；
Wireless communications chips are connect with pir sensor by signal wire；
Wireless communications chips are connect with antenna by signal wire；
Wireless communications chips are used for after pir sensor generates testing result, and testing result is sent out by antenna.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, wireless communications chips are zigbee communication chips.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, further include battery voltage sensing module；
Battery voltage sensing module is connect respectively with mobile power and wireless communications chips by signal wire, is moved for detecting
The cell voltage of dynamic power supply, and generate voltage value signal and send voltage value signal to wireless communications chips.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, wireless communications chips include first voltage judgment module and voltage alarm module, first voltage judgment module respectively with battery
Voltage detection module and the electrical connection of voltage alarm module；
First voltage judgment module, for whether judging cell voltage less than preset threshold value according to voltage value signal, and
When being judged as YES, the first alarm signal is generated；
Voltage alarm module, for when receiving the first alarm signal, being alerted.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, wireless communications chips include second voltage judgment module, second voltage judgment module respectively with battery voltage sensing module and
Antenna is electrically connected；
First voltage judgment module, for whether judging cell voltage less than preset threshold value according to voltage value signal, and
When being judged as YES, the second alarm signal is generated, and the second alarm signal is sent out by antenna.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, it further includes：Network switch, and the switch that networks is connect with wireless communications chips by signal wire, and the switch that networks is physical switch；
Network switch, for when being triggered, generating enabling signal or shutdown signal, so that wireless communications chips add in nothing
Gauze network exits wireless network.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, shell, tamper detector and alarm module are further included, mobile power and wireless communications chips are respectively positioned on enclosure；
Tamper detector, for when detecting shell by improper dismounting, generating alarm signal；
Alarm module, for alarming after alarm signal is received.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the model D203S of pir sensor.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, VDD_SYNTH pins, VDDRRE pins, VREG_OUT pins, VDD_24M pins, the VDD_VCO of zigbee communication chips
Pin, VDD_RF pins, VDD_IF pins, VDD_PADSA pins are direct or indirect electrical with the first power end of 1.8V
Connection；
The VREG_OUT pins of zigbee communication chips are electrically connected by resistance R8 and capacitance C29 and ground terminal；
The VDD_CORE2 pins of zigbee communication chips are electrically connected by capacitance C19 and ground terminal；Zigbee communication chips
VDD_CORE2 pins directly with 1.2V power ends be electrically connected；
VDD_PADS pins, VDD_PADS1 pins, VDD_PADS2 pins, the VDD_PADS3 of zigbee communication chips draw
Foot is electrically connected with the power end of 3.3V；
The VDD_CORE pins of zigbee communication chips are electrically connected with 1.2V power ends, and pass through capacitance C18 and ground terminal
Connection；
The VDD_MEM pins of zigbee communication chips are electrically connected by the second source end of resistance R9 and 1.8V；
The VDD_MEM pins of zigbee communication chips are electrically connected by capacitance C24 and ground terminal；
Capacitance C8, capacitance C9, electricity are connected in parallel between the first power end and ground terminal of the 1.8V of zigbee communication chips
Hold C10, capacitance C11, capacitance C12 and capacitance C22；
Capacitance C23, capacitance C15, capacitance are connected in parallel between the 3.3V power ends and ground terminal of zigbee communication chips
C16, capacitance C17 and capacitance C28；
The OSCA pins and OSCB pins of zigbee communication chips are electrically connected with outer clock circuit；
Capacitance C8 and capacitance C22 is 8pF, and capacitance C9, capacitance C10, capacitance C11 and capacitance C12 are 10NF；
Capacitance C23, capacitance C15, capacitance C16 and capacitance C17 are 100NF, and capacitance C28 is 100uF；
Capacitance C24 and capacitance C18 is 0.47uF；Capacitance C29 is 2.2uF；Capacitance C19 is 1uF；
Resistance R9 is 10 ohm；Resistance R8 is 1 ohm.
In a first aspect, the utility model embodiment provides detecting system of human body, the human body including any one of first aspect
Infrared sensor further includes：Alarm, alarm are connect with antenna wireless；
Alarm after getting testing result, is alarmed；
Alarm includes following one or more：
Alarm lamp, siren, vibrator and water jet.
The infrared sensor of the human body that the utility model embodiment provides, including：Mobile power, pir sensor, wireless telecommunications
Chip and antenna；Wherein, mobile power is connect with pir sensor by power transmission line；Wireless communications chips pass through with pir sensor
Signal wire connects；Wireless communications chips are connect with antenna by signal wire；Wireless communications chips are used to generate in pir sensor and examine
After surveying result, testing result is sent out by antenna.And then IPR sensors can remotely send the data to what needs received
Network or terminal so that infrared sensor of the human body can be directly accessed network, and the cumbersome wiring of when wired connection avoided improves
The flexibility that uses.
For the above-mentioned purpose of the utility model, feature and advantage is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the basic module figure for the infrared sensor of the human body that the utility model embodiment is provided；
Fig. 2 shows the optimization module figures for the infrared sensor of the human body that the utility model embodiment is provided；
Fig. 3 shows the circuit of the wireless communications chips for the infrared sensor of the human body that the utility model embodiment is provided
Figure；
Fig. 4 shows the circuit diagram of the antenna for the infrared sensor of the human body that the utility model embodiment is provided；
Fig. 5 shows the electricity of the battery voltage sensing module for the infrared sensor of the human body that the utility model embodiment is provided
Lu Tu, the partial circuit diagram of tamper detector, the partial circuit diagram for the switch that networks；
Fig. 6 shows the circuit diagram of the pir sensor for the infrared sensor of the human body that the utility model embodiment is provided；
Fig. 7 shows two kinds of LED positions of the infrared sensor of the human body that the utility model embodiment is provided
Partial circuit diagram；
Fig. 8 shows the partial circuit diagram of the mobile power for the infrared sensor of the human body that the utility model embodiment is provided
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's all other embodiments obtained under the premise of creative work is not made, all
Belong to the range of the utility model protection.
In the relevant technologies, there are a certain number of IPR sensors, this kind of sensor is typically to apply to lead in security protection
Domain, but the IPR sensors in the relevant technologies are simultaneously inconvenient usually using getting up, and mainly it needs first to carry out a large amount of cloth
Line later, can use, pretty troublesome which results in using.
For this kind of situation, this application provides infrared sensor of the human body, as shown in figures 1-8, including：
Mobile power 101, pir sensor 102, wireless communications chips 103 and antenna 104；
Mobile power 101 is connect with pir sensor 102 by power transmission line；
Wireless communications chips 103 are connect with pir sensor 102 by signal wire；
Wireless communications chips 103 are connect with antenna 104 by signal wire；
Wireless communications chips 103 are used for after pir sensor 102 generates testing result, and testing result is passed through antenna 104
It sends out.
Wherein, during specific implementation, mobile power 101 can be accumulator or rechargeable battery.Pir sensor 102
Model be preferably D203S.
Pir sensor 102 is a kind of the device that pedestrian is detected below can to carry out briefly its operation principle
It is bright.Pir sensor 102 (pyroelectric infrared sensor) is a kind of thermally sensitive sensor using pyroelectric effect.It
It is typically made of ceramic oxide or piezoelectric crystal component, electrode is made on two surfaces of component, works as pyroelectric infrared sensor
When having temperature change in monitoring range, pyroelectric effect can generate a certain amount of charge on two electrodes, i.e., two electrodes it
Between generate certain weak voltage.After the processing such as noise reduction filtering, amplification, can by testing result in the form of digital signal into
Row output.
It can be seen that pir sensor 102 is the sensor for being able to detect that temperature change, and then 102 meeting of pir sensor
Two kinds of testing results of generation are temperature change signal respectively (that is, pir sensor 102, when scanning, detects in scanning range
Have heat source movement, then generate temperature change signal) and temperature no change signal (that is, pir sensor 102, when scanning, do not have
It detects that scanning range endogenous pyrogen moves, then generates temperature no change signal).It is, which kind of letter pir sensor 102 generates
Number can, can specifically see the setting of user.
It, can (result can express pedestrian and lead to by testing result after pir sensor 102 generates testing result
Cross or no pedestrian pass through) send wireless communications chips 103 to, then, wireless communications chips 103 can tie detection
Fruit is sending out after sending out or carrying out a small amount of data processing.Data processing can be carried out preliminary judgement, encapsulation, add
It is close to wait operation.
Data interaction is had no between mobile power 101 and wireless communications chips 103, the two is directly connected by power transmission line
It connects, and data transmission is carried out between IPR sensors and wireless communications chips 103, meanwhile, antenna 104 and pir sensor
It is also required to carry out data transmission between 102, and then, pir sensor 102 and antenna 104 are needed through signal wire and wireless telecommunications
Chip 103 connects.
In scheme provided herein, testing result that pir sensor 102 is generated can pass through wireless telecommunications core
Piece 103 is sent to other-end or network, improves the flexibility used and convenience.
Specifically, wireless communications chips 103 are preferably zigbee communication chips or this local Netcom of wifi communication chips
Interrogate chip.Using zigbee communication chips primarily to carrying out the small range transmission of LAN.Specifically, ZigBee technology
It is the wireless communication technique of a kind of short distance, low-power consumption, using zigbee mechanicss of communication the reason of is mainly as follows：
Infrared sensor of the human body provided herein is an a kind of device being mainly used under internet of things networking,
Usually have a large amount of this terminal part in Internet of Things, due to the use of be mobile power, therefore, when use, should be guaranteed that it
Work period long enough (batch charge pretty troublesome), therefore, the mechanics of communication that power consumption should be selected relatively low.Secondly, it is single
Data caused by pure infrared sensor of the human body are simultaneously not enough, some infrared sensor of the human body should under Internet of Things
Therefore other devices cooperating, short-range wireless communication mode can be selected in the region under Internet of Things covering, will
Testing result is transferred in some equipment with computing function under Internet of Things (can be understood as LAN) and carries out further
Processing, then, if necessary in wide area network is uploaded to.
Such as the explanation in the preceding paragraph, this programme uses Zigbee-technology, therefore consumption electric energy is less during work, but should also be as
The voltage of battery is detected in real time, with ensure its can work normally (IPR sensors generate testing result when, energy
It is enough to send out testing result).And then infrared sensor of the human body provided herein, further include battery voltage sensing module
105；
Battery voltage sensing module 105 is connect respectively with mobile power 101 and wireless communications chips 103 by signal wire,
For detecting the cell voltage of mobile power 101, and generate voltage value signal and by voltage value signal to wireless communications chips
103 send.
Wireless communications chips 103 handle voltage value signal mode there are two types of, the first be inside to the signal at
Reason, second is that inside is not handled the signal.In the case of the first, wireless communications chips 103 can believe voltage value
It number is added in testing result and sends together to specified terminal (it is of course also possible to be the direct general after voltage value signal is received
The voltage value signal is sent to specified terminal).
Under the second situation, wireless communications chips 103 first judge whether the cell voltage corresponding to voltage value signal is too low,
If it is too low carry out alarming again be either intended to refer to fixed terminal and send.
And then under the second situation, there are two types of realization methods：
That is, the first realization method, wireless communications chips 103 include first voltage judgment module and voltage alarm module,
First voltage judgment module is electrically connected respectively with battery voltage sensing module 105 and voltage alarm module；
First voltage judgment module, for whether judging cell voltage less than preset threshold value according to voltage value signal, and
When being judged as YES, the first alarm signal is generated；When being judged as NO, stopping action；
Voltage alarm module, for when receiving the first alarm signal, being alerted.
Second of realization method, wireless communications chips 103 include second voltage judgment module, second voltage judgment module point
It is not electrically connected with battery voltage sensing module 105 and antenna 104；
First voltage judgment module, for whether judging cell voltage less than preset threshold value according to voltage value signal, and
When being judged as YES, the second alarm signal is generated, and the second alarm signal is sent out by antenna 104；When being judged as NO
When, stopping action.
Certainly, in the case of certain, the first above-mentioned realization method and second of realization method can use simultaneously.
That is, wireless communications chips 103 include tertiary voltage judgment module and comprehensive warning module, tertiary voltage judgment module
It is electrically connected respectively with battery voltage sensing module 105 and voltage alarm module；
Tertiary voltage judgment module, for whether judging cell voltage less than preset threshold value according to voltage value signal, and
When being judged as YES, generate third alarm signal and Will thirds alarm signal sent out by antenna 104 and, by third
Alarm signal is sent to comprehensive warning module；When being judged as NO, stopping action；
Comprehensive warning module, for when receiving the first alarm signal, being alerted.
Further, in order to improve the flexibility used, physical switch can be increased on the basis of said program, so that
User can be manually operated to adjust its function.
Specifically, infrared sensor of the human body provided herein, further includes：Network switch, and network switch and channel radio
News chip 103 is connected by signal wire, and the switch that networks is physical switch；
Network switch, for when being triggered, generating enabling signal or shutdown signal, so that wireless communications chips 103 add
Enter wireless network or exit wireless network.
Preferably, the infrared sensor of the human body further includes shell, tamper detector and alarm module, 101 He of mobile power
Wireless communications chips 103 are respectively positioned on enclosure；
Tamper detector, for when detecting shell by improper dismounting, generating alarm signal；
Alarm module, for alarming after alarm signal is received.
Wherein, wireless communications chips network or the action of logout belongs to what can be realized using the prior art in itself.At certain
Kind in the case of, in order to realize the purpose of networking and logout, can be wireless communications chips after enabling signal is received, be closed connect
The switch being connected between wireless communications chips and antenna makes that the transmission of data can be carried out therebetween；And wireless telecommunications core
Piece disconnects the switch between wireless communications chips and antenna after shutdown signal is received, and making therebetween can not be into
The transmission of row data.When disconnecting the switch between wireless communications chips and antenna, wireless communications chips are just without normal direction
The external world sends wireless signal.
The concrete embodiment form of tamper detector can be torn open close to switch, contact-making switch etc. in shell by improper
During except (when being such as not turned off close to switch, directly detaching the top half of shell and lower half portion), alarm signal is generated
Device.
In the following, the details in this programme is illustrated.
As shown in figures 3-8, the circuit diagram of the application infrared sensor of the human body is provided, is shown in Fig. 3, zigbee communications
VDD_SYNTH pins, VDDRRE pins, VREG_OUT pins, VDD_24M pins, VDD_VCO pins, the VDD_RF of chip draw
Direct or indirect the first power end with 1.8V of foot, VDD_IF pins, VDD_PADSA pins is electrically connected；
The VREG_OUT pins of zigbee communication chips are electrically connected by resistance R8 and capacitance C29 and ground terminal；
The VDD_CORE2 pins of zigbee communication chips are electrically connected by capacitance C19 and ground terminal；Zigbee communication chips
VDD_CORE2 pins directly with 1.2V power ends be electrically connected；
VDD_PADS pins, VDD_PADS1 pins, VDD_PADS2 pins, the VDD_PADS3 of zigbee communication chips draw
Foot is electrically connected with the power end of 3.3V；
The VDD_CORE pins of zigbee communication chips are electrically connected with 1.2V power ends, and pass through capacitance C18 and ground terminal
Connection；
The VDD_MEM pins of zigbee communication chips are electrically connected by the second source end of resistance R9 and 1.8V；
The VDD_MEM pins of zigbee communication chips are electrically connected by capacitance C24 and ground terminal；
Capacitance C8, capacitance C9, electricity are connected in parallel between the first power end and ground terminal of the 1.8V of zigbee communication chips
Hold C10, capacitance C11, capacitance C12 and capacitance C22；
Capacitance C23, capacitance C15, capacitance are connected in parallel between the 3.3V power ends and ground terminal of zigbee communication chips
C16, capacitance C17 and capacitance C28；
The OSCA pins and OSCB pins of zigbee communication chips are electrically connected with outer clock circuit；
Capacitance C8 and capacitance C22 is 8pF, and capacitance C9, capacitance C10, capacitance C11 and capacitance C12 are 10NF；
Capacitance C23, capacitance C15, capacitance C16 and capacitance C17 are 100NF, and capacitance C28 is 100uF；
Capacitance C24 and capacitance C18 is 0.47uF；Capacitance C29 is 2.2uF；Capacitance C19 is 1uF；
Resistance R9 is 10 ohm；Resistance R8 is 1 ohm.
In Fig. 3, the model of chip U1 (central jumbo chip) is preferably EM3585.
As shown in figure 4, show the circuit diagram of antenna；As shown in figure 5, show the circuit diagram of battery voltage sensing module
The partial circuit diagram (lower part) of the partial circuit diagram (top) of (middle part), tamper detector, the switch that networks.In Fig. 4, chip U7's
Model is preferably 2450BL15B100.
As shown in fig. 6, show the circuit diagram of pir sensor；As shown in fig. 7, two kinds are shown used in this programme
The partial circuit diagram of light emitting diode；As shown in figure 8, show the circuit diagram of mobile power.
Further, on infrared sensor of the human body basis disclosed above, present invention also provides detecting system of human body, including
Infrared sensor of the human body further includes：Alarm, the alarm are connect with antenna wireless；
The alarm after getting testing result, is alarmed；
The alarm includes following one or more：
Alarm lamp, siren, vibrator and water jet.
That is, when specifically used, alarm can be mutually separate with infrared sensor of the human body, so as to fulfill remote alarms.Alarm
Lamp, siren, vibrator and water jet these types type of alarm have been gathered the alarm approach of three aspect of the sense of hearing, vision and tactile, have been protected
It has demonstrate,proved comprehensive so that user is easier to find.
If the function is realized in the form of SFU software functional unit and is independent product sale or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part contribute to the prior art or the technical solution can be embodied in the form of software product,
The computer software product is stored in a storage medium, and being used including some instructions (can be with so that computer equipment
Be personal computer, server or the network equipment etc.) perform the whole or portion of each embodiment the method for the utility model
Step by step.And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with
Various Jie that can store program code such as machine access memory (RAM, Random Access Memory), magnetic disc or CD
Matter.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be described with power
Subject to the protection domain of profit requirement.
Claims (10)
1. infrared sensor of the human body, which is characterized in that including：
Mobile power, pir sensor, wireless communications chips and antenna；
The mobile power is connect with the pir sensor by power transmission line；
The wireless communications chips are connect with pir sensor by signal wire；
The wireless communications chips are connect with antenna by signal wire；
The wireless communications chips are used for after pir sensor generates testing result, and testing result is sent out by antenna.
2. infrared sensor of the human body according to claim 1, which is characterized in that the wireless communications chips lead to for zigbee
Interrogate chip.
3. infrared sensor of the human body according to claim 1, which is characterized in that further include battery voltage sensing module；
The battery voltage sensing module is connect respectively with mobile power and wireless communications chips by signal wire, is moved for detecting
The cell voltage of dynamic power supply, and generate voltage value signal and send the voltage value signal to wireless communications chips.
4. infrared sensor of the human body according to claim 3, which is characterized in that the wireless communications chips include the first electricity
Press judgment module and voltage alarm module, first voltage judgment module respectively with battery voltage sensing module and voltage alarm module
Electrical connection；
First voltage judgment module for whether judging cell voltage less than preset threshold value according to voltage value signal, and is worked as and is sentenced
When breaking to be, the first alarm signal is generated；
Voltage alarm module, for when receiving the first alarm signal, being alerted.
5. infrared sensor of the human body according to claim 3, which is characterized in that the wireless communications chips include the second electricity
Judgment module is pressed, second voltage judgment module is electrically connected respectively with battery voltage sensing module and antenna；
First voltage judgment module for whether judging cell voltage less than preset threshold value according to voltage value signal, and is worked as and is sentenced
When breaking to be, the second alarm signal is generated, and the second alarm signal is sent out by antenna.
6. infrared sensor of the human body according to claim 1, which is characterized in that further include：Network switch, and the networking is opened
Pass is connect with wireless communications chips by signal wire, and the switch that networks is physical switch；
Network switch, for when being triggered, generating enabling signal or shutdown signal, so that wireless communications chips add in wireless network
Network exits wireless network.
7. infrared sensor of the human body according to claim 1, which is characterized in that further include shell, tamper detector and report
Alert module, the mobile power and wireless communications chips are respectively positioned on enclosure；
The tamper detector, for when detecting shell by improper dismounting, generating alarm signal；
Alarm module, for alarming after alarm signal is received.
8. infrared sensor of the human body according to claim 1, which is characterized in that the model of the pir sensor
D203S。
9. infrared sensor of the human body according to claim 2, which is characterized in that the VDD_ of the zigbee communication chips
SYNTH pins, VDDRRE pins, VREG_OUT pins, VDD_24M pins, VDD_VCO pins, VDD_RF pins, VDD_IF draw
Direct or indirect the first power end with 1.8V of foot, VDD_PADSA pins is electrically connected；
The VREG_OUT pins of the zigbee communication chips are electrically connected by resistance R8 and capacitance C29 and ground terminal；
The VDD_CORE2 pins of the zigbee communication chips are electrically connected by capacitance C19 and ground terminal；The zigbee communications
The VDD_CORE2 pins of chip are directly electrically connected with 1.2V power ends；
VDD_PADS pins, VDD_PADS1 pins, VDD_PADS2 pins, the VDD_PADS3 of the zigbee communication chips draw
Foot is electrically connected with the power end of 3.3V；
The VDD_CORE pins of the zigbee communication chips are electrically connected with 1.2V power ends, and pass through capacitance C18 and ground terminal
Connection；
The VDD_MEM pins of the zigbee communication chips are electrically connected by the second source end of resistance R9 and 1.8V；It is described
The VDD_MEM pins of zigbee communication chips are electrically connected by capacitance C24 and ground terminal；
Capacitance C8, capacitance C9, electricity are connected in parallel between the first power end and ground terminal of the 1.8V of the zigbee communication chips
Hold C10, capacitance C11, capacitance C12 and capacitance C22；
Capacitance C23, capacitance C15, capacitance are connected in parallel between the 3.3V power ends and ground terminal of the zigbee communication chips
C16, capacitance C17 and capacitance C28；
The OSCA pins and OSCB pins of the zigbee communication chips are electrically connected with outer clock circuit；
Capacitance C8 and capacitance C22 is 8pF, and capacitance C9, capacitance C10, capacitance C11 and capacitance C12 are 10NF；
Capacitance C23, capacitance C15, capacitance C16 and capacitance C17 are 100NF, and capacitance C28 is 100uF；
Capacitance C24 and capacitance C18 is 0.47uF；Capacitance C29 is 2.2uF；Capacitance C19 is 1uF；
Resistance R9 is 10 ohm；Resistance R8 is 1 ohm.
10. detecting system of human body, including such as claim 1-9 any one of them infrared sensor of the human body, which is characterized in that also
Including：Alarm, the alarm are connect with antenna wireless；
The alarm after getting testing result, is alarmed；
The alarm includes following one or more：
Alarm lamp, siren, vibrator and water jet.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622616A (en) * | 2017-11-01 | 2018-01-23 | 深圳市斑点猫信息技术有限公司 | Infrared sensor of the human body and detecting system |
| CN111243209A (en) * | 2020-01-16 | 2020-06-05 | 锐成科技(河源)有限公司 | Infrared probe with automatic charging function and use method |
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2017
- 2017-11-01 CN CN201721443220.7U patent/CN207517152U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622616A (en) * | 2017-11-01 | 2018-01-23 | 深圳市斑点猫信息技术有限公司 | Infrared sensor of the human body and detecting system |
| CN111243209A (en) * | 2020-01-16 | 2020-06-05 | 锐成科技(河源)有限公司 | Infrared probe with automatic charging function and use method |
| CN111243209B (en) * | 2020-01-16 | 2021-08-10 | 锐成科技(河源)有限公司 | Infrared probe with automatic charging function and use method |
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