CN208452944U - Utilize the safety of school bus alarm system of life scanner - Google Patents
Utilize the safety of school bus alarm system of life scanner Download PDFInfo
- Publication number
- CN208452944U CN208452944U CN201721791890.8U CN201721791890U CN208452944U CN 208452944 U CN208452944 U CN 208452944U CN 201721791890 U CN201721791890 U CN 201721791890U CN 208452944 U CN208452944 U CN 208452944U
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- Prior art keywords
- optical sensor
- alarm
- safety
- school bus
- life
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Abstract
The utility model discloses a kind of safety of school bus alarm systems using life scanner, including main control unit, power module, the first alarm, the first detection device for monitoring number of getting on or off the bus and the second detection device for being used to detect delay personnel in compartment for being set to interior, the main control unit is connect with vehicle-mounted ECU unit.First detection device described in the utility model is got on the bus number using trigger switch and optoelectronic switch double monitoring, and it is accurate and easy to use without magnetic card to count；Second detection device can the personnel that can be detained of automatic detection vehicle compartment, the occurrence of having effectively prevented delay personnel in compartment；It is described in the utility model simple using the safety of school bus alarm system system of life scanner, it is at low cost, it is safe and reliable.
Description
Technical field
The utility model relates to alarm system more particularly to a kind of safety of school bus alarm systems using life scanner.
Background technique
In recent years, school bus accident occurs again and again, causes the injury or even death of children in vehicles, brings to family heavy
Injury, also brings undesirable influence to society.There are two major reasons for the generation of its accident, first is that child leaving is made in the car
At；Second is that since school bus overload causes.Therefore the generation to avoid such accident, enhance the safety management of school bus, some school buses
Security system is widely applied.Currently, there are two main classes for safety of school bus system: one kind is the school being monitored using internet video
Vehicle safety management system, the system mainly by global positioning system and powerful Internet resources real time inspection safety of school bus, are
System is complicated, at high cost.Another kind of is to carry out preventing personnel from omitting in the car using counter of swiping the card, and children need to be into when getting on or off the bus
Row swiping card not can avoid some and forget that band card, leakage were swiped the card without the case where swiping the card, lead to not supervise although system is simple
The quantity of the interior true personnel of control, the effect of anti-omission are poor.It is asked therefore, it is necessary to improve the prior art with solving above-mentioned technology
Topic.
Utility model content
In view of this, the purpose of this utility model is to provide it is a kind of it is easy to use, structure is simple, cheap safety can
The safety of school bus alarm system using life scanner leaned on, is realized in particular by following technical scheme:
Safety of school bus alarm system described in the utility model using life scanner, including main control unit, power supply mould
Block, the first alarm, the first detection device for monitoring number of getting on or off the bus and be set to interior for detecting compartment
The second detection device of interior delay personnel, first alarm are connect with main control unit；First detection device includes touching
Optoelectronic switch hair switch and be set at car door, the trigger switch and optoelectronic switch are connect with main control unit；Described second
Detection device includes the control motor of optical sensor transmitting element, optical sensor receiving element and axis vertical setting, is also wrapped
Include the driving device for linear motion along school bus length direction for drive control motor, the optical sensor transmitting element
Axis connection is exported with control motor, the driving device is set to the top of compartment inner wall, the optical sensor receiving element
Have multiple and be respectively arranged at seat front end, the optical sensor transmitting element connects to power supply, and the optical sensor receives member
Part, control motor and main control unit connect；Further include life-detection instrument connected to the main control unit and is visited for installing life
Survey the movable support of instrument and control motor；The main control unit is connect with vehicle-mounted ECU unit, for whether monitoring driver
Leave whether driver's seat, engine are flame-out, car door whether is closed and whether vehicle is travelling.
Further, the optical sensor receiving element is set to the cushion front end of seat, and the backrest rear end of the seat is set
It is equipped with the auxiliary element for assisting optical sensor receiving element to receive the light that optical sensor transmitting element issues.
Further, car door inlet in compartment is hinged with banister bar, and the trigger switch is installed on banister bar.
Further, the driving device includes ball-screw and motor, the output of the screw rod and motor of the ball-screw
The nut of axis connection, the ball-screw is fixedly connected with movable support, the motor and main control unit electrical connection.
Further, the trigger switch is key switch, and the key switch is set to below banister bar.
Further, described further includes being connected in series by the second alarm, key switch for calling for help with power sources in parallel
Branch, second alarm is set at the top of compartment outer wall, and the key switch is set to interior.
Further, first alarm and the second alarm are combined aural and visual alarm.
The utility model has the beneficial effects that the first detection device described in the utility model is opened using trigger switch and photoelectricity
It closes double monitoring to get on the bus number, it is accurate and easy to use without magnetic card to count；Second detection device can automatic detection vehicle compartment can be stagnant
The personnel stayed, the occurrence of having effectively prevented delay personnel in compartment；It is described in the utility model to utilize life scanner
Safety of school bus alarm system system it is simple, it is at low cost, it is safe and reliable.Other beneficial effects of the utility model will combine
It is further detailed in embodiment in detail below.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the utility model principle block diagram；
Fig. 2 is second detection device structural schematic diagram；
In figure: 1, car floor；2, the left fixing piece of screw rod；3, control motor；4, movable support；5, optical sensor is sent
Element；6, screw rod；7, the right fixing piece of screw rod；8, motor；9, auxiliary element；10, optical sensor receiving element；11, seat；12,
Nut.
Specific embodiment
It is as shown in Figs. 1-2: the safety of school bus alarm system using life scanner in the present embodiment, including master control list
Member, power module, the first alarm, the first detection device for monitoring number of getting on or off the bus and it is set to being used for for interior
Detect the second detection device of delay personnel in compartment；
First detection device includes trigger switch and the optoelectronic switch that is set at car door, the trigger switch and light
Electric switch is connect with main control unit；
The second detection device includes that optical sensor transmitting element 5, optical sensor receiving element 10 and axis vertical are set
The control motor 3 set further includes the driving dress for linear motion along school bus length direction for drive control motor 3
It sets, the optical sensor transmitting element and control motor 3 export axis connection, and the driving device is set to the top of compartment inner wall
Portion, the optical sensor receiving element 10 have multiple and are respectively arranged at 11 front end of seat, the optical sensor transmitting element 5 with
Power supply connection, the optical sensor receiving element 10, control motor 3 are connect with main control unit.The main control unit with it is vehicle-mounted
The connection of ECU unit, for monitoring whether driver leaves whether driver's seat, engine stop working and whether car door closes, certainly
Whether monitoring driver leaves driver's seat, engine, and whether flame-out and car door closes the automobile for needing automobile itself to carry
Sensor is completed to detect, and it is also that details are not described herein for the prior art that the automobile sensor, which belongs to automotive electronic technology, described
Vehicle-mounted ECU unit is vehicle-mounted computer, is then automobile specified microcomputerized controller from purposes from purposes.The trigger switch
It can be toggle switch, toggle switch, button switch, can also be prior art others touch-switch.The main control unit can
Using single-chip microcontroller, PLC programmable controller etc. this as the prior art, details are not described herein.The control motor 3 can be step
It can also be servo motor, preferably stepper motor into motor, because stepper motor is not only sufficient to meet work and needs and cheap, together
When program and control be easy, further, the utility model further includes that life-detection instrument connected to the main control unit (is not marked in figure
Know) and movable support 4 for installing life-detection instrument and control motor 3.Life-detection instrument is set and works as any optical sensor
When receiving element 10 does not receive the light of the sending of optical sensor transmitting element 5, for determining to be that human body blocks or article blocks,
When life-detection instrument does not detect human body, above-mentioned alarm equipment alarm is released.The driving device includes ball-screw and electricity
Machine 8, the screw rod 6 of the ball-screw and the output axis connection of motor 8, the nut 12 and movable support 4 of the ball-screw are solid
Fixed connection, the motor 8 are electrically connected in main control unit.
In use, after driver enters operator seat, under the control of ECU unit, safety of school bus system described in the utility model
System is turned on automatically, and student gradually gets on the bus, and optoelectronic switch can be triggered when student gets on the bus and presses trigger switch with hand simultaneously, then monolithic
Machine can receive the signal from trigger switch and optoelectronic switch simultaneously, and the counter A in single-chip microcontroller counts primary at this time.School bus arrives
Behind school, student gets off successively to get off and can equally be detected by optoelectronic switch, and optoelectronic switch is often triggered in primary then single-chip microcontroller at this time
Counter B count it is primary.When closing of the door, engine misses, then the numerical value in the counter A and counter B of single-chip microcontroller into
Row compares, and counter A and counter B is reset if numerical value is equal, if unequal, second detection device starts inspection, i.e. monolithic
Machine, which provides high put down for optical sensor transmitting element 5, makes 5 continuous illumination of optical sensor transmitting element, while in the driving of driving device
Lower control motor 3 starts to move, then each optical sensor receiving element 10 can be received successively and send member from optical sensor
The light that part 5 issues, when any optical sensor receiving element 10 does not receive the light of the sending of optical sensor transmitting element 5, monolithic
Machine is determined as interior also student at this time while triggering alarm, and alarm issues the sound and mentions to driver or supervision teacher
Show.Control motor 3 starts to move under the drive of the drive simultaneously, then each optical sensor receiving element 10 can successively
The light issued from optical sensor transmitting element 5 is received, is sent when any optical sensor transmitting element 5 does not receive optical sensor
When the light that element 5 issues, single-chip microcontroller is determined as interior also student at this time while triggering alarm, and alarm issues the sound simultaneously
The life-detection instrument is mobile with movable support 4, gradually detects along seat, judgement is that human body blocks or article blocks, and works as life
When life survey meter does not detect human body, above-mentioned alarm equipment alarm is released, is to issue voice reminder to driving when detecting someone
Driver or supervision teacher's prompt.When optical sensor receiving element 10 is all received from the sending of optical sensor transmitting element 5
Light time counter A and counter B are reset.
In the present embodiment, the optical sensor receiving element 10 is set to the cushion front end of seat 11, and the seat leans on
Behind end is provided with the auxiliary for assisting optical sensor receiving element 10 to receive the light that optical sensor transmitting element 5 issues
Element 9.The advantages of this arrangement are as follows: it saves interior space, be arranged simply convenient for the arrangement of each element, also avoid simultaneously
Optical sensor receiving element 10 is subject to crushing or tramples on.
In the present embodiment, car door inlet in compartment is hinged with banister bar, and the trigger switch is installed on banister bar
On.The banister bar illiciumverum bar, four square bars etc., for the prior art, details are not described herein for this.In compartment inlet setting road
Lock bar student, which must lift banister bar when getting on the bus, to be passed through, each student is ensured that when lifting banister bar
It can be detected and mistake caused by parents of student or other students when student gets on the bus are not intended to block after optoelectronic switch is eliminated with this
Miscount causes the erroneous detection of the first detection device, while being also beneficial to the accurate of counter A counting, it is ensured that the utility model institute
The reliability that the safety of school bus alarm system using life scanner stated works, it is above-mentioned better in order to play banister bar
Effect can be horizontally placed on school bus car door inlet.
In the present embodiment, the trigger switch is mechanical keyswitch, and the mechanical keyswitch is set to banister gear
Below bar.It is strong compared to other electronic switch senses of touch using mechanical keyswitch, it is switched by external environment compared to acoustic control and illumination
Factor influences small performance and stablizes, and ensure that must can all have the generation of electric signal so that meter when student lifts banister bar each time
Number device A counts authentic and valid.
In the present embodiment, described further includes for calling for help with power sources in parallel by the second alarm, key switch string
Branch made of connection, second alarm are set at the top of compartment outer wall, and the key switch is set to interior.When upper
It states in the case that the first detection device and second detection device all fail, when having student to be trapped in compartment, student is pressed the button out
Pass makes the second alarm work so that the people near school bus comes to succour, and guarantees the safety of people student in compartment to greatest extent.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of safety of school bus alarm system using life scanner, it is characterised in that: including main control unit, power module,
First alarm, the first detection device for monitoring number of getting on or off the bus and be set to interior for detect it is stagnant in compartment
The second detection device of personnel is stayed, first alarm is connect with main control unit；
First detection device includes trigger switch and the optoelectronic switch that is set at car door, and the trigger switch and photoelectricity are opened
Pass is connect with main control unit；The second detection device includes optical sensor transmitting element, optical sensor receiving element and axis
The control motor being vertically arranged further includes the driving for linear motion along school bus length direction for drive control motor
Device, the optical sensor transmitting element and control motor export axis connection, and the driving device is set to compartment inner wall
Top, the optical sensor receiving element have multiple and are respectively arranged at seat front end, the optical sensor transmitting element and electricity
Source connection, the optical sensor receiving element, control motor and main control unit connect；It further include life connected to the main control unit
Order survey meter and the movable support for installing life-detection instrument and control motor；
The main control unit is connect with vehicle-mounted ECU unit, whether leaves whether driver's seat, engine put out for monitoring driver
Fire, whether car door closes and whether vehicle is travelling.
2. the safety of school bus alarm system according to claim 1 using life scanner, it is characterised in that: the light passes
Sensor receiving element is set to the cushion front end of seat, and the backrest rear end of the seat is provided with for assisting optical sensor to receive
Element receives the auxiliary element for the light that optical sensor transmitting element issues.
3. the safety of school bus alarm system according to claim 2 using life scanner, it is characterised in that: compartment car door
Inlet is hinged with banister bar, and the trigger switch is installed on banister bar.
4. the safety of school bus alarm system according to claim 3 using life scanner, it is characterised in that: the driving
Device includes ball-screw and motor, the screw rod of the ball-screw and the output axis connection of motor, the spiral shell of the ball-screw
Mother is fixedly connected with movable support, the motor and main control unit electrical connection.
5. the safety of school bus alarm system according to claim 4 using life scanner, it is characterised in that: the triggering
Switch is key switch, and the key switch is set to below banister bar.
6. the safety of school bus alarm system according to claim 5 using life scanner, it is characterised in that: described also to wrap
The branch being connected in series by the second alarm, key switch for calling for help with power sources in parallel is included, second alarm is set
It is placed at the top of compartment outer wall, the key switch is set to interior.
7. the safety of school bus alarm system according to claim 6 using life scanner, it is characterised in that: described first
Alarm and the second alarm are combined aural and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791890.8U CN208452944U (en) | 2017-12-20 | 2017-12-20 | Utilize the safety of school bus alarm system of life scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791890.8U CN208452944U (en) | 2017-12-20 | 2017-12-20 | Utilize the safety of school bus alarm system of life scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452944U true CN208452944U (en) | 2019-02-01 |
Family
ID=65141041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721791890.8U Expired - Fee Related CN208452944U (en) | 2017-12-20 | 2017-12-20 | Utilize the safety of school bus alarm system of life scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353017A (en) * | 2021-06-02 | 2021-09-07 | 哈尔滨工业大学（威海） | Automobile emergency self-rescue alarm seat and use method thereof |
-
2017
- 2017-12-20 CN CN201721791890.8U patent/CN208452944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353017A (en) * | 2021-06-02 | 2021-09-07 | 哈尔滨工业大学（威海） | Automobile emergency self-rescue alarm seat and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20191220 |